windows-nt/Source/XPSP1/NT/net/tapi/sp/ndptsp/tsp/ndptsp.c
2020-09-26 16:20:57 +08:00

7441 lines
212 KiB
C

//============================================================================
// Copyright (c) 2000, Microsoft Corporation
//
// File: ndptsp.c
//
// History:
// Dan Knudson (DanKn) 11-Apr-1995 Created
// Richard Machin (RMachin) 05-05-97 NDIS 5.0 changes
// Radu Simionescu (RaduS) 10-Feb-1999 UI config
// Yi Sun (YiSun) June-29-2000 Rewriten
//
// Abstract:
//============================================================================
#define NDIS_TAPI_CURRENT_VERSION 0x00030000
#define TAPI_CURRENT_VERSION NDIS_TAPI_CURRENT_VERSION
#include "nt.h"
#include "ntrtl.h"
#include "nturtl.h"
#include "windows.h"
#include "rtutils.h"
#include "winioctl.h"
#include "ntddndis.h"
#include "ndistapi.h"
#include "ndpif.h"
//
// NOTE: the following are defined in both ndistapi.h & tapi.h (or tspi.h)
// and cause (more or less non-interesting) build warnings, so we
// undefine them after the first #include to do away with this
//
#undef LAST_LINEMEDIAMODE
#undef TSPI_MESSAGE_BASE
#undef LINE_NEWCALL
#undef LINE_CALLDEVSPECIFIC
#undef LINE_CREATE
#include "tapi.h"
#include "tspi.h"
#include "ndptsp.h"
#include "resource.h"
#define OUTBOUND_CALL_KEY ((DWORD) 'OCAL')
#define INBOUND_CALL_KEY ((DWORD) 'ICAL')
#define LINE_KEY ((DWORD) 'KLIN')
#define ASYNCREQWRAPPER_KEY ((DWORD) 'ARWK')
#define MSP_KEY ((DWORD) 'MSPK')
#define INVALID_KEY ((DWORD) 'XXXX')
#define EVENT_BUFFER_SIZE 1024
#define RCA_SAP_STRING L"WAN/RCA"
#define NDPTSP_UIDLL L"NDPTSP.TSP"
#define WINDOWS_REGKEY_ROOT L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion"
#define NDPTSP_SUBKEY L"NdpTsp"
#define NDPTSP_NOTIFY_SUBKEY L"ForceRefresh"
#define NDPTSP_REGKEY_ROOT \
WINDOWS_REGKEY_ROOT L"\\" NDPTSP_SUBKEY
#define NDPTSP_NOTIFY_REGKEY_ROOT \
NDPTSP_REGKEY_ROOT L"\\" NDPTSP_NOTIFY_SUBKEY
typedef struct _NDP_MEDIA_TYPE
{
DWORD dwResourceID; // Resource ID for the localized string
PWSTR pwszString;
DWORD dwMediaMode;
PWSTR pwszRegString; // Name of the registry value
} NDP_MEDIA_TYPE;
NDP_MEDIA_TYPE NdpModeArray[] = {
IDS_TYPE_DIGITALDATA, NULL,
LINEMEDIAMODE_DIGITALDATA, L"Digita lData",
IDS_TYPE_INTERACTIVEVOICE, NULL,
LINEMEDIAMODE_INTERACTIVEVOICE, L"Intera ctiveVoice",
IDS_TYPE_G3FAX, NULL,
LINEMEDIAMODE_G3FAX, L"G3Fax" ,
IDS_TYPE_G4FAX, NULL,
LINEMEDIAMODE_G4FAX, L"G4Fax"
};
#define ARRAYSIZE(x) (sizeof(x)/sizeof(x[0]))
#define NUM_NDP_MODES ARRAYSIZE(NdpModeArray)
typedef struct _ADDRESS_MAP
{
PWSTR pwszAddress;
DWORD dwAddressLength;
struct _ADDRESS_MAP *pNext;
struct _ADDRESS_MAP *pPrev;
} ADDRESS_MAP, *PADDRESS_MAP;
typedef struct _CONFIG_UI_CTX
{
PADDRESS_MAP pAddressMapListArray[NUM_NDP_MODES];
HWND hwndListBox;
DWORD dwCrtTypeIndex;
} CONFIG_UI_CTX;
//
// help support
//
#define NDPTSP_HELP_FILE L"tapi.hlp"
#ifndef IDH_DISABLEHELP
#define IDH_DISABLEHELP ((DWORD)-1)
#endif
#define IDH_MEDIA_MAP_MEDIA_TYPE 10011
#define IDH_MEDIA_MAP_ADDRESS_GROUP 10012
#define IDH_MEDIA_MAP_ADDRESS_LIST 10013
#define IDH_MEDIA_MAP_ADD_ADDRESS 10014
#define IDH_MEDIA_MAP_DELETE_ADDRESS 10015
#define IDH_MEDIA_ADD_ADD_ADDRESS 10016
static const DWORD g_aHelpIDs_IDD_MEDIA_MAP[]=
{
IDC_MEDIA_TYPE, IDH_MEDIA_MAP_MEDIA_TYPE, // Drop-down list
IDC_ADDRESS_GROUP, IDH_MEDIA_MAP_ADDRESS_GROUP, // Group box
IDC_ADDRESS_LIST, IDH_MEDIA_MAP_ADDRESS_LIST, // List box
IDC_ADD_ADDRESS, IDH_MEDIA_MAP_ADD_ADDRESS, // Add button
IDC_DELETE_ADDRESS, IDH_MEDIA_MAP_DELETE_ADDRESS, // Delete button
0, 0
};
const DWORD g_aHelpIDs_IDD_MEDIA_ADD[]=
{
IDC_ADD_ADDRESS, IDH_MEDIA_ADD_ADD_ADDRESS, // edit box
0, 0
};
typedef LONG (*POSTPROCESSPROC)(PASYNC_REQUEST_WRAPPER, LONG, PDWORD_PTR);
typedef struct _ASYNC_REQUEST_WRAPPER
{
// NOTE: overlapped must remain 1st field in this struct
OVERLAPPED Overlapped;
DWORD dwKey;
DWORD dwRequestID;
POSTPROCESSPROC pfnPostProcess;
CRITICAL_SECTION CritSec;
ULONG RefCount;
DWORD_PTR dwRequestSpecific;
// NOTE: NdisTapiRequest must follow a ptr to avoid alignment problem
NDISTAPI_REQUEST NdisTapiRequest;
} ASYNC_REQUEST_WRAPPER, *PASYNC_REQUEST_WRAPPER;
#define REF_ASYNC_REQUEST_WRAPPER(_pAsyncReqWrapper) \
{ \
EnterCriticalSection(&_pAsyncReqWrapper->CritSec); \
_pAsyncReqWrapper->RefCount++; \
LeaveCriticalSection(&_pAsyncReqWrapper->CritSec); \
}
#define DEREF_ASYNC_REQUEST_WRAPPER(_pAsyncReqWrapper) \
{ \
EnterCriticalSection(&_pAsyncReqWrapper->CritSec); \
if (--(_pAsyncReqWrapper->RefCount) == 0) { \
LeaveCriticalSection(&_pAsyncReqWrapper->CritSec); \
DeleteCriticalSection(&_pAsyncReqWrapper->CritSec); \
FreeRequest(_pAsyncReqWrapper); \
_pAsyncReqWrapper = NULL; \
} else { \
LeaveCriticalSection(&_pAsyncReqWrapper->CritSec); \
} \
}
typedef struct _ASYNC_EVENTS_THREAD_INFO
{
HANDLE hThread; // thread handle
PNDISTAPI_EVENT_DATA pBuf; // ptr to a buf for async events
DWORD dwBufSize; // size of the previous buffer
} ASYNC_EVENTS_THREAD_INFO, *PASYNC_EVENTS_THREAD_INFO;
typedef struct _DRVCALL
{
DWORD dwKey;
DWORD dwDeviceID;
HTAPICALL htCall; // TAPI's handle to the call
HDRVCALL hdCall; // TSP's handle to the call
HDRV_CALL hd_Call; // NDPROXY's call handle
HDRVLINE hdLine; // TSP's handle to the line
union
{
struct _DRVCALL *pPrev; // for inbound calls only
DWORD dwPendingCallState; // for outbound calls only
};
union
{
struct _DRVCALL *pNext; // for inbound calls only
DWORD dwPendingCallStateMode; // for outbound calls only
};
union
{
HTAPI_CALL ht_Call; // for inbound calls only
DWORD dwPendingMediaMode; // for outbound calls only
};
BOOL bIncomplete;
BOOL bDropped;
} DRVCALL, *PDRVCALL;
typedef struct _DRVMSPLINE
{
DWORD dwKey;
DWORD dwAddressID;
HDRVLINE hdLine;
HTAPIMSPLINE htMSPLine;
BOOL bStreamingStarted;
} DRVMSPLINE, *PDRVMSPLINE;
typedef struct _DRVLINE
{
DWORD dwKey;
DWORD dwDeviceID;
HTAPILINE htLine; // TAPI's line handle
HDRV_LINE hd_Line; // NDPROXY's line handle
PDRVCALL pInboundCalls; // inbound call list
HANDLE hMSPMutex;
PDRVMSPLINE pMSPLine;
// the following two related to PNP/POWER
GUID Guid;
NDIS_WAN_MEDIUM_SUBTYPE MediaType;
} DRVLINE, *PDRVLINE;
// globals
HANDLE ghDriverSync, ghDriverAsync, ghCompletionPort;
PASYNC_EVENTS_THREAD_INFO gpAsyncEventsThreadInfo;
PADDRESS_MAP gpAddressMapListArray[NUM_NDP_MODES];
BOOL gbAddressMapListLoaded;
CRITICAL_SECTION gAddressMapCritSec;
DWORD gdwRequestID;
ASYNC_COMPLETION gpfnCompletionProc;
CRITICAL_SECTION gRequestIDCritSec;
DWORD gInitResult;
LINEEVENT gpfnLineEvent;
HPROVIDER ghProvider;
HINSTANCE ghInstance;
//
// CLSID for the RCA MSP.
// @@@ we should grab this from an include directory in the MSP
// sources, but that can only be done when the MSP/TSP source is
// moved to the right place.
//
const CLSID CLSID_RCAMSP = {
0x11D59011, 0xCF23, 0x11d1,
{0xA0, 0x2D, 0x00, 0xC0, 0x4F, 0xB6, 0x80, 0x9F}
};
//
// debug globals
//
#if DBG
DWORD gdwDebugLevel;
#endif // DBG
DWORD gdwTraceID = INVALID_TRACEID;
//
// creates a log using the RAS tracing utility
// also prints it onto the attached debugger
// if a debug build is running
//
VOID
TspLog(
IN DWORD dwDebugLevel,
IN PCHAR pchFormat,
...
)
{
va_list arglist;
CHAR chNewFmt[256];
va_start(arglist, pchFormat);
switch (dwDebugLevel)
{
case DL_ERROR:
strcpy(chNewFmt, "!!! ");
break;
case DL_WARNING:
strcpy(chNewFmt, "!! ");
break;
case DL_INFO:
strcpy(chNewFmt, "! ");
break;
case DL_TRACE:
strcpy(chNewFmt, " ");
break;
}
strcat(chNewFmt, pchFormat);
#if DBG
if (dwDebugLevel <= gdwDebugLevel)
{
#if 0
DbgPrint("++NDPTSP++ ");
DbgPrint(chNewFmt, arglist);
DbgPrint("\n");
#else
char szBuffer[256];
OutputDebugString("++NDPTSP++ ");
wvsprintf(szBuffer, chNewFmt, arglist);
OutputDebugString(szBuffer);
OutputDebugString("\n");
#endif
}
#endif // DBG
if (gdwTraceID != INVALID_TRACEID)
{
TraceVprintfEx(gdwTraceID,
(dwDebugLevel << 16) | TRACE_USE_MASK | TRACE_USE_MSEC,
chNewFmt,
arglist);
}
va_end(arglist);
#if DBG
if (DL_ERROR == dwDebugLevel)
{
//DebugBreak();
}
#endif // DBG
}
#if DBG
#define INSERTVARDATASTRING(a,b,c,d,e,f) InsertVarDataString(a,b,c,d,e,f)
void
PASCAL
InsertVarDataString(
LPVOID pStruct,
LPDWORD pdwXxxSize,
LPVOID pNewStruct,
LPDWORD pdwNewXxxSize,
DWORD dwFixedStructSize,
char *pszFieldName
)
#else
#define INSERTVARDATASTRING(a,b,c,d,e,f) InsertVarDataString(a,b,c,d,e)
void
PASCAL
InsertVarDataString(
LPVOID pStruct,
LPDWORD pdwXxxSize,
LPVOID pNewStruct,
LPDWORD pdwNewXxxSize,
DWORD dwFixedStructSize
)
#endif
{
DWORD dwXxxSize, dwTotalSize, dwXxxOffset;
//
// If the dwXxxSize field of the old struct is non-zero, then
// we need to do a ascii->unicode conversion on it. Check to
// make sure that the size/offset are valid (if not set the
// data size/offset in the new struct to 0) and then convert.
//
if ((dwXxxSize = *pdwXxxSize))
{
dwXxxOffset = *(pdwXxxSize + 1);
#if DBG
dwTotalSize = ((LPVARSTRING) pStruct)->dwTotalSize;
if (dwXxxSize > (dwTotalSize - dwFixedStructSize) ||
dwXxxOffset < dwFixedStructSize ||
dwXxxOffset >= dwTotalSize ||
(dwXxxSize + dwXxxOffset) > dwTotalSize)
{
TspLog(DL_ERROR,
"INSERTVARDATASTRING: bad %s values - size(x%x), "\
"offset(x%x)",
pszFieldName, dwXxxSize, dwXxxOffset);
*pdwNewXxxSize = *(pdwNewXxxSize + 1) = 0;
return;
}
#endif
// make sure the string is NULL terminated
*(((LPBYTE)pStruct) + (dwXxxOffset + dwXxxSize - 1)) = '\0';
MultiByteToWideChar(
CP_ACP,
MB_PRECOMPOSED,
((LPBYTE) pStruct) + dwXxxOffset,
dwXxxSize,
(LPWSTR) (((LPBYTE) pNewStruct) +
((LPVARSTRING) pNewStruct)->dwUsedSize),
dwXxxSize * sizeof(WCHAR)
);
*pdwNewXxxSize = dwXxxSize * sizeof(WCHAR);
*(pdwNewXxxSize + 1) = ((LPVARSTRING) pNewStruct)->dwUsedSize; // offset
((LPVARSTRING) pNewStruct)->dwUsedSize += (dwXxxSize * sizeof(WCHAR));
}
}
#if DBG
#define INSERTVARDATA(a,b,c,d,e,f) InsertVarData(a,b,c,d,e,f)
void
PASCAL
InsertVarData(
LPVOID pStruct,
LPDWORD pdwXxxSize,
LPVOID pNewStruct,
LPDWORD pdwNewXxxSize,
DWORD dwFixedStructSize,
char *pszFieldName
)
#else
#define INSERTVARDATA(a,b,c,d,e,f) InsertVarData(a,b,c,d,e)
void
PASCAL
InsertVarData(
LPVOID pStruct,
LPDWORD pdwXxxSize,
LPVOID pNewStruct,
LPDWORD pdwNewXxxSize,
DWORD dwFixedStructSize
)
#endif
{
DWORD dwTotalSize, dwXxxSize, dwXxxOffset;
if ((dwXxxSize = *pdwXxxSize))
{
dwXxxOffset = *(pdwXxxSize + 1);
#if DBG
dwTotalSize = ((LPVARSTRING) pStruct)->dwTotalSize;
if (dwXxxSize > (dwTotalSize - dwFixedStructSize) ||
dwXxxOffset < dwFixedStructSize ||
dwXxxOffset >= dwTotalSize ||
(dwXxxSize + dwXxxOffset) > dwTotalSize)
{
TspLog(DL_ERROR,
"INSERTVARDATA: bad %s values - size(x%x), offset(x%x)",
pszFieldName, dwXxxSize, dwXxxOffset);
*pdwNewXxxSize = *(pdwNewXxxSize + 1) = 0;
return;
}
#endif
CopyMemory(
((LPBYTE) pNewStruct) + ((LPVARSTRING) pNewStruct)->dwUsedSize,
((LPBYTE) pStruct) + dwXxxOffset,
dwXxxSize
);
*pdwNewXxxSize = dwXxxSize;
*(pdwNewXxxSize + 1) = ((LPVARSTRING) pNewStruct)->dwUsedSize; // offset
((LPVARSTRING) pNewStruct)->dwUsedSize += dwXxxSize;
}
}
BOOL
IsValidAddressChar(
WCHAR wch
)
{
// 0..9, A..F, * # .
if (iswdigit(wch) || (wch >= L'A' && wch <= L'F') ||
(wch >= L'a' && wch <= L'f') || wch == L'*' ||
wch == L'#' || wch == L'.')
{
return TRUE;
}
return FALSE;
}
int
CompareAddressChars(
WCHAR wch1,
WCHAR wch2
)
{
// convert lowercase to uppercase
wch1 = (WCHAR)towupper(wch1);
wch2 = (WCHAR)towupper(wch2);
return (int)(wch1-wch2);
}
int
CompareAddresses(
PCWSTR pwszAddress1,
PCWSTR pwszAddress2
)
{
WCHAR const * pCrt1,* pCrt2;
int iResult;
pCrt1 = pwszAddress1;
pCrt2 = pwszAddress2;
while (1)
{
// skip invalid chars from the first string
while (*pCrt1 && !IsValidAddressChar(*pCrt1))
{
pCrt1++;
}
// skip invalid chars from the second string
while (*pCrt2 && !IsValidAddressChar(*pCrt2))
{
pCrt2++;
}
if (!*pCrt1 && !*pCrt2)
{
return 0;
}
if (!*pCrt1)
{
return 1;
}
if (!*pCrt2)
{
return -1;
}
iResult = CompareAddressChars(*pCrt1, *pCrt2);
if (iResult!=0)
{
return iResult;
}
pCrt1++;
pCrt2++;
}
}
BOOL
FindAddressInOneList(
PADDRESS_MAP pAddress,
PCWSTR pwszAddress,
PADDRESS_MAP *pAddressEntry
)
{
while (pAddress!=NULL)
{
if (0 == CompareAddresses(pAddress->pwszAddress, pwszAddress))
{
// found !
*pAddressEntry = pAddress;
return TRUE;
}
pAddress = pAddress->pNext;
}
// not found
return FALSE;
}
BOOL
FindAddressInLists(
PADDRESS_MAP *pAddressListArray,
PCWSTR pwszAddress,
DWORD *pdwModeIndex,
PADDRESS_MAP *pAddressEntry
)
{
DWORD dwModeCnt;
for (dwModeCnt=0; dwModeCnt<NUM_NDP_MODES; dwModeCnt++)
{
if (FindAddressInOneList(pAddressListArray[dwModeCnt],
pwszAddress,
pAddressEntry))
{
*pdwModeIndex = dwModeCnt;
return TRUE;
}
}
// not found
return FALSE;
}
void
FreeAddressList(
PADDRESS_MAP pAddressList
)
{
PADDRESS_MAP pCrtCell;
PADDRESS_MAP pPrevCell;
pCrtCell = pAddressList;
while (pCrtCell!=NULL)
{
if (pCrtCell->pwszAddress)
{
FREE(pCrtCell->pwszAddress);
}
pPrevCell = pCrtCell;
pCrtCell = pCrtCell->pNext;
FREE(pPrevCell);
}
}
void
FreeAllAddressLists(
PADDRESS_MAP *pAddressListArray
)
{
DWORD dwModeCnt;
for (dwModeCnt=0; dwModeCnt<NUM_NDP_MODES; dwModeCnt++)
{
FreeAddressList(pAddressListArray[dwModeCnt]);
}
}
INT_PTR
CALLBACK
ProviderConfigDetailDlgProc(
HWND hDlg,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
LONG lStatus;
CONFIG_UI_CTX *UIContext;
PADDRESS_MAP pAddressList;
PADDRESS_MAP pAddress;
PADDRESS_MAP pLastCell;
DWORD dwStart;
DWORD dwEnd;
DWORD dwStrLength;
DWORD dwTmp;
PADDRESS_MAP pAddressEntry;
PWSTR pwszAddress = NULL;
PWSTR pwszCrt;
WCHAR wszTmp[0x40];
DWORD dwLengthW;
DWORD dwErrorID;
// decode
switch (uMsg) {
case WM_HELP:
// F1 key or the "?" button is pressed
(void) WinHelpW(((LPHELPINFO) lParam)->hItemHandle,
NDPTSP_HELP_FILE,
HELP_WM_HELP,
(DWORD_PTR) (LPVOID) g_aHelpIDs_IDD_MEDIA_ADD);
break;
case WM_CONTEXTMENU:
// Right-mouse click on a dialog control
(void) WinHelpW((HWND) wParam,
NDPTSP_HELP_FILE,
HELP_CONTEXTMENU,
(DWORD_PTR) (LPVOID) g_aHelpIDs_IDD_MEDIA_ADD);
break;
case WM_INITDIALOG:
SetWindowLongPtr(hDlg,
DWLP_USER,
lParam);
SetFocus(GetDlgItem(hDlg, IDC_ADD_ADDRESS));
break;
case WM_COMMAND:
UIContext = (CONFIG_UI_CTX *)GetWindowLongPtr(hDlg, DWLP_USER);
// decode command
switch (LOWORD(wParam)) {
case IDOK:
pAddressList = NULL;
pLastCell = NULL;
dwErrorID = 0;
// Get the text
SendDlgItemMessageW(hDlg, IDC_ADD_ADDRESS, EM_SETSEL, 0, -1);
SendDlgItemMessageW(hDlg, IDC_ADD_ADDRESS,
EM_GETSEL, (WPARAM)&dwStart, (LPARAM)&dwEnd);
dwEnd++; // add room for a NULL terminator
dwStrLength = dwEnd*sizeof(WCHAR); // We have unicode chars
pwszAddress = (dwEnd <= ARRAYSIZE(wszTmp)) ? wszTmp :
MALLOC(dwStrLength);
if (pwszAddress==NULL)
{
TspLog(DL_ERROR, "ProviderConfigDetailDlgProc: out of mem");
break;
}
GetWindowTextW(GetDlgItem(hDlg, IDC_ADD_ADDRESS),
pwszAddress, dwEnd);
// Parse the string and create a local list
pwszCrt = pwszAddress;
while (*pwszCrt)
{
PWSTR pwszNext;
WCHAR wch;
// trim leading spaces
while ((*pwszCrt == L' ') || (*pwszCrt == L','))
{
pwszCrt++;
}
// check if trimming the spaces toke us to the end of the string
if (*pwszCrt)
{
// find next space and make it a temporary null
// in the same time verify the address chars
pwszNext = pwszCrt;
while (*pwszNext &&
(*pwszNext != L' ') &&
(*pwszNext != L',') )
{
// All characters allowed
//if (*pszNext>='0' && *pszNext<='9')
pwszNext++;
//else
//{
// dwErrorID = IDS_ERR_BAD_ADDRESS;
// break;
//}
}
if (dwErrorID)
{
break;
}
// save the char and replace with a temporary NULL
wch = *pwszNext;
*pwszNext = L'\0';
// Test 1 - the address must not be already assigned
if (FindAddressInLists(UIContext->pAddressMapListArray,
pwszCrt,
&dwTmp,
&pAddressEntry))
{
dwErrorID = IDS_ERR_ALREADY_ASSIGNED;
break;
}
// Test 2 - the address must be unique in the edit field
if (FindAddressInOneList(pAddressList,
pwszCrt,
&pAddressEntry))
{
dwErrorID = IDS_ERR_DUPLICATE_ADDRESS;
break;
}
// Create cell
pAddress = (PADDRESS_MAP)MALLOC(sizeof(ADDRESS_MAP));
if (pAddress == NULL)
{
dwErrorID = IDS_ERR_OOM;
break;
}
dwLengthW = lstrlenW(pwszCrt);
pAddress -> pwszAddress = MALLOC((dwLengthW + 1)*sizeof(WCHAR));
if (pAddress->pwszAddress == NULL)
{
dwErrorID = IDS_ERR_OOM;
FREE(pAddress);
break;
}
lstrcpynW(pAddress->pwszAddress, pwszCrt, dwLengthW+1);
pAddress->dwAddressLength = dwLengthW;
// insert the entry in the local list
pAddress->pNext = NULL;
pAddress->pPrev = pLastCell;
if (pLastCell)
{
pLastCell->pNext = pAddress;
}
else
{
pAddressList = pAddress;
}
pLastCell = pAddress;
// replace our temporary null with it's previous value
*pwszNext = wch;
// advance the pszCrt point
pwszCrt = pwszNext;
}
}
if (pwszAddress!=wszTmp)
{
FREE(pwszAddress);
}
if (dwErrorID == 0)
{
// no error
PADDRESS_MAP *ppInsertPoint;
if (pAddressList)
{
// add the addresses to the list box
for (pAddress=pAddressList;
pAddress!=NULL;
pAddress = pAddress->pNext)
{
SendMessageW(UIContext->hwndListBox,
LB_ADDSTRING,
0,
(LPARAM)pAddress->pwszAddress);
}
// glue the local list to the global one
ppInsertPoint = &UIContext->pAddressMapListArray[
UIContext->dwCrtTypeIndex];
pLastCell->pNext = *ppInsertPoint;
if (pLastCell->pNext)
{
pLastCell->pNext->pPrev = pLastCell;
}
*ppInsertPoint = pAddressList;
}
}
else
{
WCHAR wszErrorMsg[0x100];
// load error string
LoadStringW(ghInstance,
dwErrorID,
wszErrorMsg,
ARRAYSIZE(wszErrorMsg));
// pop up error dialog
MessageBoxW(hDlg,wszErrorMsg,NULL,MB_OK | MB_ICONEXCLAMATION);
break;
}
// close dialog
EndDialog(hDlg, 0);
break;
case IDCANCEL:
// close dialog
EndDialog(hDlg, 0);
break;
}
break;
}
// success
return FALSE;
}
LONG
RegistrySaveConfig(
PADDRESS_MAP *pAddressListArray
)
{
HKEY hKey;
HKEY hNotifyKey;
LONG lRes;
DWORD dwDisp;
DWORD dwModeCnt;
PADDRESS_MAP pAddress;
DWORD dwLengthW;
DWORD dwTotalLengthW;
DWORD dwBufferLengthW;
WCHAR wszBuffer[0x100];
PWSTR pwszBuffer;
PWSTR pwszCrt;
// Open/create the key
lRes = RegCreateKeyExW (HKEY_LOCAL_MACHINE,
NDPTSP_REGKEY_ROOT,
0,
NULL,
REG_OPTION_NON_VOLATILE,
KEY_READ | KEY_WRITE,
NULL,
&hKey,
&dwDisp
);
if (lRes != ERROR_SUCCESS)
{
TspLog(DL_ERROR,
"RegistrySaveConfig: open/create config key failed(%ld)",
lRes);
return lRes;
}
// for speed we use a local buffer. If it is too small, alloc one
pwszBuffer = wszBuffer;
dwBufferLengthW = ARRAYSIZE(wszBuffer);
// for each type
for (dwModeCnt=0; dwModeCnt<NUM_NDP_MODES; dwModeCnt++)
{
pAddress = pAddressListArray[dwModeCnt];
// calculate the length needed for multistring
dwTotalLengthW = 1;
while (pAddress!=NULL)
{
dwTotalLengthW += pAddress->dwAddressLength + 1;
pAddress = pAddress->pNext;
}
if (dwTotalLengthW > dwBufferLengthW)
{
// need a bigger buffer..
if (pwszBuffer!=wszBuffer)
{
FREE(pwszBuffer);
}
pwszBuffer = MALLOC(dwTotalLengthW*sizeof(WCHAR));
if (pwszBuffer == NULL)
{
TspLog(DL_ERROR, "RegistrySaveConfig: out of mem");
RegCloseKey(hKey);
return ERROR_OUTOFMEMORY;
}
dwBufferLengthW = dwTotalLengthW;
}
pAddress = pAddressListArray[dwModeCnt];
pwszCrt = pwszBuffer;
// linear search, hope not too many values...
while (pAddress != NULL)
{
// Add the value to the multi string
lstrcpyW(pwszCrt, pAddress->pwszAddress);
// prepare for next string
pwszCrt += pAddress->dwAddressLength + 1 ;
pAddress = pAddress->pNext;
}
// final NULL
*pwszCrt++ = L'\0';
dwLengthW = (DWORD)(pwszCrt - pwszBuffer);
lRes = RegSetValueExW(hKey,
NdpModeArray[dwModeCnt].pwszRegString,
0,
REG_MULTI_SZ,
(PVOID)pwszBuffer,
dwLengthW*sizeof(WCHAR));
if (lRes != ERROR_SUCCESS)
{
TspLog(DL_ERROR, "RegistrySaveConfig: failed(%ld) to save value",
lRes);
break;
}
}
// notify the server with a volatile key
if (lRes==ERROR_SUCCESS)
{
lRes = RegCreateKeyExW(hKey,
NDPTSP_NOTIFY_SUBKEY,
0,
NULL,
REG_OPTION_VOLATILE,
KEY_READ,
NULL,
&hNotifyKey,
&dwDisp);
if (lRes == ERROR_SUCCESS)
{
RegCloseKey(hNotifyKey);
}
else
{
TspLog(DL_ERROR,
"RegistrySaveConfig: failed(%ld) to create notify key",
lRes);
}
}
RegCloseKey(hKey);
if (pwszBuffer != wszBuffer)
{
FREE(pwszBuffer);
}
return lRes;
}
LONG
RegistryLoadConfig(
PADDRESS_MAP *pAddressListArray
)
{
HKEY hKey;
LONG lRes;
DWORD dwDisp;
DWORD dwModeCnt;
PADDRESS_MAP pAddress;
PADDRESS_MAP pPrevCell;
DWORD dwLength;
DWORD dwLengthW;
DWORD dwBufferLength;
DWORD dwType;
WCHAR wszBuffer[0x100];
PWSTR pwszBuffer;
PWSTR pwszCrt;
FreeAllAddressLists(pAddressListArray);
// Open/create the key
lRes = RegCreateKeyExW(HKEY_LOCAL_MACHINE,
NDPTSP_REGKEY_ROOT,
0,
NULL,
REG_OPTION_NON_VOLATILE,
KEY_READ ,
NULL,
&hKey,
&dwDisp);
if (lRes != ERROR_SUCCESS)
{
TspLog(DL_ERROR,
"RegistryLoadConfig: open/create config key failed(%ld)",
lRes);
return lRes;
}
// for speed we use a local buffer. If it is too small, alloc one
pwszBuffer = wszBuffer;
dwBufferLength = sizeof(wszBuffer); // In bytes !!
// for each type
for (dwModeCnt=0; dwModeCnt<NUM_NDP_MODES; dwModeCnt++)
{
pPrevCell = NULL;
// try to load the value. If the space is a problem, grow the buffer
while (TRUE)
{
dwLength = dwBufferLength;
lRes = RegQueryValueExW(hKey,
NdpModeArray[dwModeCnt].pwszRegString,
NULL,
&dwType,
(PVOID)pwszBuffer,
&dwLength
);
if (lRes == ERROR_MORE_DATA)
{
// need a bigger buffer..
if (pwszBuffer!=wszBuffer)
{
FREE(pwszBuffer);
}
pwszBuffer = MALLOC(dwLength);
if (pwszBuffer == NULL)
{
TspLog(DL_ERROR, "RegistryLoadConfig: out of mem");
RegCloseKey(hKey);
return ERROR_OUTOFMEMORY;
}
dwBufferLength = dwLength;
}
else
{
break;
}
}
if (lRes != ERROR_SUCCESS || dwType != REG_MULTI_SZ)
{
// no values
pwszBuffer[0] = L'\0';
lRes = ERROR_SUCCESS;
}
// parse the multistring and create the list
pwszCrt = pwszBuffer;
while (*pwszCrt != L'\0')
{
// Alloc a cell
pAddress = (PADDRESS_MAP)MALLOC(sizeof(ADDRESS_MAP));
if (pAddress!= NULL)
{
dwLengthW = lstrlenW(pwszCrt);
pAddress->pwszAddress = MALLOC((dwLengthW + 1)*sizeof(WCHAR));
if (pAddress->pwszAddress != NULL)
{
lstrcpynW(pAddress->pwszAddress, pwszCrt, dwLengthW+1);
pAddress->dwAddressLength = dwLengthW;
// Insert in the list. Don't matter where, the lists are not sorted...
pAddress->pNext = NULL;
pAddress->pPrev = pPrevCell;
if (pPrevCell)
pPrevCell->pNext = pAddress;
else
pAddressListArray[dwModeCnt] = pAddress;
pPrevCell = pAddress;
}
else
{
TspLog(DL_ERROR, "RegistryLoadConfig: out of mem");
lRes = ERROR_OUTOFMEMORY;
FREE(pAddress);
break;
}
}
else
{
TspLog(DL_ERROR, "RegistryLoadConfig: out of mem");
lRes = ERROR_OUTOFMEMORY;
break;
}
// Next string
pwszCrt += dwLengthW + 1;
}
}
if (lRes!=ERROR_SUCCESS)
{
FreeAllAddressLists(pAddressListArray);
}
RegCloseKey(hKey);
if (pwszBuffer != wszBuffer)
{
FREE(pwszBuffer);
}
return lRes;
}
LONG
GetMediaModeForAddress(
PCWSTR pwszAddress,
DWORD * pdwMediaMode
)
{
LONG lRes;
DWORD dwModeIndex;
PADDRESS_MAP pAddressEntry;
EnterCriticalSection(&gAddressMapCritSec);
// force a reload:
// 1. at first call
// 2. after a change notification
if (gbAddressMapListLoaded)
{
lRes = RegDeleteKeyW(HKEY_LOCAL_MACHINE,
NDPTSP_NOTIFY_REGKEY_ROOT);
gbAddressMapListLoaded = (lRes != ERROR_SUCCESS);
}
lRes = ERROR_SUCCESS;
if (!gbAddressMapListLoaded)
{
TspLog(DL_TRACE, "GetMediaModeForAddress: reload the reg settings");
lRes = RegistryLoadConfig(gpAddressMapListArray);
}
if (lRes == ERROR_SUCCESS)
{
if (FindAddressInLists(gpAddressMapListArray,
pwszAddress,
&dwModeIndex,
&pAddressEntry))
{
*pdwMediaMode = NdpModeArray[dwModeIndex].dwMediaMode;
}
else
{
*pdwMediaMode = LINEMEDIAMODE_UNKNOWN;
}
}
LeaveCriticalSection(&gAddressMapCritSec);
return lRes;
}
void
UpdateAddressListBox(
PADDRESS_MAP pAddress,
HWND hwndListBox
)
{
SendMessageW(hwndListBox, LB_RESETCONTENT, 0, 0);
for (; pAddress!=NULL; pAddress = pAddress->pNext)
{
SendMessageW(hwndListBox,
LB_ADDSTRING,
0,
(LPARAM)(pAddress->pwszAddress));
}
}
INT_PTR
CALLBACK
ProviderConfigDlgProc(
HWND hDlg,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
LONG lStatus;
CONFIG_UI_CTX *UIContext;
DWORD dwModeIndex;
LONG lIndex;
LONG lRes;
WCHAR wszTmp[0x40];
// decode
switch (uMsg) {
case WM_HELP:
// F1 key or the "?" button is pressed
(void) WinHelpW(((LPHELPINFO)lParam)->hItemHandle,
NDPTSP_HELP_FILE,
HELP_WM_HELP,
(DWORD_PTR)(LPVOID)g_aHelpIDs_IDD_MEDIA_MAP);
break;
case WM_CONTEXTMENU:
// Right-mouse click on a dialog control
(void) WinHelpW((HWND)wParam,
NDPTSP_HELP_FILE,
HELP_CONTEXTMENU,
(DWORD_PTR)(LPVOID)g_aHelpIDs_IDD_MEDIA_MAP);
break;
case WM_INITDIALOG:
SetWindowLongPtr(
hDlg,
DWLP_USER,
lParam);
UIContext = (CONFIG_UI_CTX *)lParam;
// Get the registry values
lRes = RegistryLoadConfig(UIContext->pAddressMapListArray);
if (lRes != ERROR_SUCCESS)
{
WCHAR wszErrorMsg[0x100];
TspLog(DL_ERROR,
"ProviderConfigDlgProc: loading reg key failed(0x%08lx)",
lRes);
// load error string
LoadStringW(ghInstance,
IDS_ERR_REGLOAD,
wszErrorMsg,
ARRAYSIZE(wszErrorMsg));
// pop up error dialog
MessageBoxW(hDlg, wszErrorMsg, NULL, MB_OK | MB_ICONSTOP);
// stop dialog
EndDialog(hDlg, 0);
break;
}
// populate the combo box
for (dwModeIndex = 0; dwModeIndex < NUM_NDP_MODES; dwModeIndex++)
{
LoadStringW(ghInstance,
NdpModeArray[dwModeIndex].dwResourceID,
wszTmp,
ARRAYSIZE(wszTmp));
lIndex = (LONG)SendDlgItemMessageW(hDlg,
IDC_MEDIA_TYPE,
CB_ADDSTRING,
0,
(LPARAM)wszTmp);
if (lIndex >= 0)
{
SendDlgItemMessage(hDlg,
IDC_MEDIA_TYPE,
CB_SETITEMDATA,
(WPARAM)lIndex,
(LPARAM)dwModeIndex);
}
else {
TspLog(DL_ERROR,
"ProviderConfigDlgProc: CB_ADDSTRING failed(%ld)",
lIndex);
}
}
// select the first
SendDlgItemMessage(hDlg, IDC_MEDIA_TYPE, CB_SETCURSEL, (WPARAM)0, 0);
dwModeIndex = (DWORD)SendDlgItemMessageW(hDlg,
IDC_MEDIA_TYPE,
CB_GETITEMDATA,
(WPARAM)0,
0);
UIContext->hwndListBox = GetDlgItem(hDlg, IDC_ADDRESS_LIST);
UIContext->dwCrtTypeIndex = dwModeIndex;
// update the listbox
UpdateAddressListBox(UIContext->pAddressMapListArray[dwModeIndex],
UIContext->hwndListBox);
// Disable the Delete button
EnableWindow(GetDlgItem(hDlg, IDC_DELETE_ADDRESS), FALSE);
break;
case WM_COMMAND:
UIContext = (CONFIG_UI_CTX *)GetWindowLongPtr(hDlg, DWLP_USER);
// decode command
switch(LOWORD(wParam))
{
case IDC_ADD_ADDRESS:
if (HIWORD(wParam)==BN_CLICKED)
{
DialogBoxParamW(ghInstance,
(LPWSTR)MAKEINTRESOURCE(IDD_MEDIA_ADD),
hDlg,
ProviderConfigDetailDlgProc,
(LPARAM)UIContext);
}
break;
case IDC_DELETE_ADDRESS:
if (HIWORD(wParam)==BN_CLICKED)
{
lIndex = (LONG)SendDlgItemMessageW(hDlg,
IDC_ADDRESS_LIST,
LB_GETCURSEL,
0,
0);
if (lIndex>=0)
{
PWSTR pwszAddress = NULL;
DWORD dwLengthW;
DWORD dwMode;
PADDRESS_MAP pAddress;
dwLengthW =1 + (DWORD)SendDlgItemMessageW(hDlg,
IDC_ADDRESS_LIST,
LB_GETTEXTLEN,
(WPARAM)lIndex,
0);
pwszAddress = (dwLengthW <= ARRAYSIZE(wszTmp)) ? wszTmp :
MALLOC(dwLengthW * sizeof(WCHAR));
if (pwszAddress)
{
SendDlgItemMessageW(hDlg,
IDC_ADDRESS_LIST,
LB_GETTEXT,
(WPARAM)lIndex,
(LPARAM)pwszAddress);
// Find the address in the lists
if (FindAddressInLists(UIContext->pAddressMapListArray,
pwszAddress,
&dwMode,
&pAddress))
{
// delete from list
if (pAddress->pNext)
{
pAddress->pNext->pPrev = pAddress->pPrev;
}
if (pAddress->pPrev)
{
pAddress->pPrev->pNext = pAddress->pNext;
}
else
{
UIContext->pAddressMapListArray[dwMode] =
pAddress->pNext;
}
FREE(pAddress->pwszAddress);
FREE(pAddress);
}
else
{
TspLog(DL_ERROR,
"ProviderConfigDlgProc: "\
"IDC_DELETE_ADDRESS - cannot find address");
}
// delete from list box
SendDlgItemMessageW(hDlg,
IDC_ADDRESS_LIST,
LB_DELETESTRING,
(WPARAM)lIndex,
0);
// Try to select the previous one
if (lIndex > 0)
{
lIndex--;
}
if (LB_ERR == SendDlgItemMessageW(hDlg,
IDC_ADDRESS_LIST,
LB_SETCURSEL,
(WPARAM)lIndex,
0))
{
// Disable the Delete button
EnableWindow(GetDlgItem(hDlg, IDC_DELETE_ADDRESS),
FALSE);
}
if (pwszAddress != wszTmp)
{
FREE(pwszAddress);
}
}
else
{
TspLog(DL_ERROR,
"ProviderConfigDlgProc: "\
"IDC_DELETE_ADDRESS - out of memory");
}
}
else
{
TspLog(DL_ERROR, "ProviderConfigDlgProc: "\
"IDC_DELETE_ADDRESS - no item selected");
}
}
break;
case IDOK:
RegistrySaveConfig(UIContext->pAddressMapListArray);
FreeAllAddressLists(UIContext->pAddressMapListArray);
// close dialog
EndDialog(hDlg, 0);
break;
case IDCANCEL:
FreeAllAddressLists(UIContext->pAddressMapListArray);
// close dialog
EndDialog(hDlg, 0);
break;
case IDC_MEDIA_TYPE:
if (HIWORD(wParam)==CBN_SELCHANGE)
{
// Disable the Delete button
EnableWindow(GetDlgItem(hDlg, IDC_DELETE_ADDRESS), FALSE);
// refresh the list box
lIndex = (LONG)SendDlgItemMessageW(hDlg,
IDC_MEDIA_TYPE,
CB_GETCURSEL,
0,
0);
dwModeIndex = (DWORD)SendDlgItemMessageW(hDlg,
IDC_MEDIA_TYPE,
CB_GETITEMDATA,
(WPARAM)lIndex,
0);
// Update the context structure
UIContext->dwCrtTypeIndex = dwModeIndex;
// update the listbox
UpdateAddressListBox(
UIContext->pAddressMapListArray[dwModeIndex],
GetDlgItem(hDlg, IDC_ADDRESS_LIST));
}
break;
case IDC_ADDRESS_LIST:
if (HIWORD(wParam) == LBN_SELCHANGE)
{
// Enable the Delete button
EnableWindow(GetDlgItem(hDlg, IDC_DELETE_ADDRESS), TRUE);
}
break;
}
break;
}
// success
return FALSE;
}
static char *pszOidNames[] =
{
"Accept",
"Answer",
"Close",
"CloseCall",
"ConditionalMediaDetection",
"ConfigDialog",
"DevSpecific",
"Dial",
"Drop",
"GetAddressCaps",
"GetAddressID",
"GetAddressStatus",
"GetCallAddressID",
"GetCallInfo",
"GetCallStatus",
"GetDevCaps",
"GetDevConfig",
"GetExtensionID",
"GetID",
"GetLineDevStatus",
"MakeCall",
"NegotiateExtVersion",
"Open",
"ProviderInitialize",
"ProviderShutdown",
"SecureCall",
"SelectExtVersion",
"SendUserUserInfo",
"SetAppSpecific",
"StCallParams",
"StDefaultMediaDetection",
"SetDevConfig",
"SetMediaMode",
"SetStatusMessages"
};
//
// translates NDIS TAPI status codes into LINEERR_XXX
//
LONG
WINAPI
TranslateDriverResult(
ULONG ulRes
)
{
typedef struct _RESULT_LOOKUP
{
ULONG NdisTapiResult;
LONG TapiResult;
} RESULT_LOOKUP, *PRESULT_LOOKUP;
typedef ULONG NDIS_STATUS;
#define NDIS_STATUS_SUCCESS 0x00000000L
#define NDIS_STATUS_RESOURCES 0xC000009AL
#define NDIS_STATUS_FAILURE 0xC0000001L
#define NDIS_STATUS_INVALID_OID 0xC0010017L
static RESULT_LOOKUP aResults[] =
{
//
// Defined in NDIS.H
//
{ NDIS_STATUS_SUCCESS ,0 },
//
// These errors are defined in NDISTAPI.H
//
{ NDIS_STATUS_TAPI_ADDRESSBLOCKED ,LINEERR_ADDRESSBLOCKED },
{ NDIS_STATUS_TAPI_BEARERMODEUNAVAIL ,LINEERR_BEARERMODEUNAVAIL },
{ NDIS_STATUS_TAPI_CALLUNAVAIL ,LINEERR_CALLUNAVAIL },
{ NDIS_STATUS_TAPI_DIALBILLING ,LINEERR_DIALBILLING },
{ NDIS_STATUS_TAPI_DIALDIALTONE ,LINEERR_DIALDIALTONE },
{ NDIS_STATUS_TAPI_DIALPROMPT ,LINEERR_DIALPROMPT },
{ NDIS_STATUS_TAPI_DIALQUIET ,LINEERR_DIALQUIET },
{ NDIS_STATUS_TAPI_INCOMPATIBLEEXTVERSION,LINEERR_INCOMPATIBLEEXTVERSION},
{ NDIS_STATUS_TAPI_INUSE ,LINEERR_INUSE },
{ NDIS_STATUS_TAPI_INVALADDRESS ,LINEERR_INVALADDRESS },
{ NDIS_STATUS_TAPI_INVALADDRESSID ,LINEERR_INVALADDRESSID },
{ NDIS_STATUS_TAPI_INVALADDRESSMODE ,LINEERR_INVALADDRESSMODE },
{ NDIS_STATUS_TAPI_INVALBEARERMODE ,LINEERR_INVALBEARERMODE },
{ NDIS_STATUS_TAPI_INVALCALLHANDLE ,LINEERR_INVALCALLHANDLE },
{ NDIS_STATUS_TAPI_INVALCALLPARAMS ,LINEERR_INVALCALLPARAMS },
{ NDIS_STATUS_TAPI_INVALCALLSTATE ,LINEERR_INVALCALLSTATE },
{ NDIS_STATUS_TAPI_INVALDEVICECLASS ,LINEERR_INVALDEVICECLASS },
{ NDIS_STATUS_TAPI_INVALLINEHANDLE ,LINEERR_INVALLINEHANDLE },
{ NDIS_STATUS_TAPI_INVALLINESTATE ,LINEERR_INVALLINESTATE },
{ NDIS_STATUS_TAPI_INVALMEDIAMODE ,LINEERR_INVALMEDIAMODE },
{ NDIS_STATUS_TAPI_INVALRATE ,LINEERR_INVALRATE },
{ NDIS_STATUS_TAPI_NODRIVER ,LINEERR_NODRIVER },
{ NDIS_STATUS_TAPI_OPERATIONUNAVAIL ,LINEERR_OPERATIONUNAVAIL },
{ NDIS_STATUS_TAPI_RATEUNAVAIL ,LINEERR_RATEUNAVAIL },
{ NDIS_STATUS_TAPI_RESOURCEUNAVAIL ,LINEERR_RESOURCEUNAVAIL },
{ NDIS_STATUS_TAPI_STRUCTURETOOSMALL ,LINEERR_STRUCTURETOOSMALL },
{ NDIS_STATUS_TAPI_USERUSERINFOTOOBIG ,LINEERR_USERUSERINFOTOOBIG },
{ NDIS_STATUS_TAPI_ALLOCATED ,LINEERR_ALLOCATED },
{ NDIS_STATUS_TAPI_INVALADDRESSSTATE ,LINEERR_INVALADDRESSSTATE },
{ NDIS_STATUS_TAPI_INVALPARAM ,LINEERR_INVALPARAM },
{ NDIS_STATUS_TAPI_NODEVICE ,LINEERR_NODEVICE },
//
// These errors are defined in NDIS.H
//
{ NDIS_STATUS_RESOURCES ,LINEERR_NOMEM },
{ NDIS_STATUS_FAILURE ,LINEERR_OPERATIONFAILED },
{ NDIS_STATUS_INVALID_OID ,LINEERR_OPERATIONFAILED },
//
//
//
{ NDISTAPIERR_UNINITIALIZED ,LINEERR_OPERATIONFAILED },
{ NDISTAPIERR_BADDEVICEID ,LINEERR_OPERATIONFAILED },
{ NDISTAPIERR_DEVICEOFFLINE ,LINEERR_OPERATIONFAILED },
//
// The terminating fields
//
{ 0xffffffff, 0xffffffff }
};
int i;
for (i = 0; aResults[i].NdisTapiResult != 0xffffffff; i++)
{
if (ulRes == aResults[i].NdisTapiResult)
{
return (aResults[i].TapiResult);
}
}
TspLog(DL_WARNING, "TranslateDriverResult: unknown driver result(%x)",
ulRes);
return LINEERR_OPERATIONFAILED;
}
//
// NOTE: for functions that need to acquire (read, write) locks for both
// a line and a call, we enforce the order to be line first, call
// second to avoid potential DEADLOCK.
//
LONG
GetLineObjWithReadLock(
IN HDRVLINE hdLine,
OUT PDRVLINE *ppLine
)
{
LONG lRes;
PDRVLINE pLine;
lRes = GetObjWithReadLock((HANDLE)hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return LINEERR_INVALLINEHANDLE;
}
ASSERT(pLine != NULL);
if (pLine->dwKey != LINE_KEY)
{
TspLog(DL_WARNING, "GetLineObjWithReadLock: obj(%p) has bad key(%x)",
hdLine, pLine->dwKey);
ReleaseObjReadLock((HANDLE)hdLine);
return LINEERR_INVALLINEHANDLE;
}
*ppLine = pLine;
return lRes;
}
LONG
GetLineObjWithWriteLock(
IN HDRVLINE hdLine,
OUT PDRVLINE *ppLine
)
{
LONG lRes;
PDRVLINE pLine;
lRes = GetObjWithWriteLock((HANDLE)hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return LINEERR_INVALLINEHANDLE;
}
ASSERT(pLine != NULL);
if (pLine->dwKey != LINE_KEY)
{
TspLog(DL_WARNING, "GetLineObjWithWriteLock: obj(%p) has bad key(%x)",
hdLine, pLine->dwKey);
ReleaseObjWriteLock((HANDLE)hdLine);
return LINEERR_INVALLINEHANDLE;
}
*ppLine = pLine;
return lRes;
}
LONG
GetMSPLineObjWithReadLock(
IN HDRVMSPLINE hdMSPLine,
OUT PDRVMSPLINE *ppMSPLine
)
{
LONG lRes;
PDRVMSPLINE pMSPLine;
lRes = GetObjWithReadLock((HANDLE)hdMSPLine, &pMSPLine);
if (lRes != TAPI_SUCCESS)
{
return LINEERR_INVALLINEHANDLE;
}
ASSERT(pMSPLine != NULL);
if (pMSPLine->dwKey != MSP_KEY)
{
TspLog(DL_WARNING, "GetMSPLineObjWithReadLock: obj(%p) has bad key(%x)",
hdMSPLine, pMSPLine->dwKey);
ReleaseObjReadLock((HANDLE)hdMSPLine);
return LINEERR_INVALLINEHANDLE;
}
*ppMSPLine = pMSPLine;
return lRes;
}
LONG
GetMSPLineObjWithWriteLock(
IN HDRVMSPLINE hdMSPLine,
OUT PDRVMSPLINE *ppMSPLine
)
{
LONG lRes;
PDRVMSPLINE pMSPLine;
lRes = GetObjWithWriteLock((HANDLE)hdMSPLine, &pMSPLine);
if (lRes != TAPI_SUCCESS)
{
return LINEERR_INVALLINEHANDLE;
}
ASSERT(pMSPLine != NULL);
if (pMSPLine->dwKey != MSP_KEY)
{
TspLog(DL_WARNING,
"GetMSPLineObjWithWriteLock: obj(%p) has bad key(%x)",
hdMSPLine, pMSPLine->dwKey);
ReleaseObjWriteLock((HANDLE)hdMSPLine);
return LINEERR_INVALLINEHANDLE;
}
*ppMSPLine = pMSPLine;
return lRes;
}
LONG
GetLineHandleFromMSPLineHandle(
IN HDRVMSPLINE hdMSPLine,
OUT HDRVLINE *phdLine
)
{
LONG lRes;
PDRVMSPLINE pMSPLine;
lRes = GetObjWithReadLock((HANDLE)hdMSPLine, &pMSPLine);
if (lRes != TAPI_SUCCESS)
{
return LINEERR_INVALLINEHANDLE;
}
ASSERT(pMSPLine != NULL);
if (pMSPLine->dwKey != MSP_KEY)
{
TspLog(DL_WARNING,
"GetLineHandleFromMSPLineHandle: obj(%p) has bad key(%x)",
hdMSPLine, pMSPLine->dwKey);
ReleaseObjReadLock((HANDLE)hdMSPLine);
return LINEERR_INVALLINEHANDLE;
}
*phdLine = pMSPLine->hdLine;
ReleaseObjReadLock((HANDLE)hdMSPLine);
return lRes;
}
LONG
GetCallObjWithReadLock(
IN HDRVCALL hdCall,
OUT PDRVCALL *ppCall
)
{
LONG lRes;
PDRVCALL pCall;
lRes = GetObjWithReadLock((HANDLE)hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return LINEERR_INVALCALLHANDLE;
}
ASSERT(pCall != NULL);
if (pCall->dwKey != INBOUND_CALL_KEY &&
pCall->dwKey != OUTBOUND_CALL_KEY)
{
TspLog(DL_WARNING, "GetCallObjWithReadLock: obj(%p) has bad key(%x)",
hdCall, pCall->dwKey);
ReleaseObjReadLock((HANDLE)hdCall);
return LINEERR_INVALCALLHANDLE;
}
*ppCall = pCall;
return lRes;
}
LONG
GetCallObjWithWriteLock(
IN HDRVCALL hdCall,
OUT PDRVCALL *ppCall
)
{
LONG lRes;
PDRVCALL pCall;
lRes = GetObjWithWriteLock((HANDLE)hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return LINEERR_INVALCALLHANDLE;
}
ASSERT(pCall != NULL);
if (pCall->dwKey != INBOUND_CALL_KEY &&
pCall->dwKey != OUTBOUND_CALL_KEY)
{
TspLog(DL_WARNING, "GetCallObjWithWriteLock: obj(%p) has bad key(%x)",
hdCall, pCall->dwKey);
ReleaseObjWriteLock((HANDLE)hdCall);
return LINEERR_INVALCALLHANDLE;
}
*ppCall = pCall;
return lRes;
}
LONG
GetLineHandleFromCallHandle(
IN HDRVCALL hdCall,
OUT HDRVLINE *phdLine
)
{
LONG lRes;
PDRVCALL pCall;
lRes = GetObjWithReadLock((HANDLE)hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return LINEERR_INVALCALLHANDLE;
}
ASSERT(pCall != NULL);
if (pCall->dwKey != INBOUND_CALL_KEY &&
pCall->dwKey != OUTBOUND_CALL_KEY)
{
TspLog(DL_WARNING,
"GetLineHandleFromCallHandle: obj(%p) has bad key(%x)",
hdCall, pCall->dwKey);
ReleaseObjReadLock((HANDLE)hdCall);
return LINEERR_INVALCALLHANDLE;
}
*phdLine = pCall->hdLine;
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
LONG
GetLineAndCallObjWithReadLock(
HTAPI_LINE ht_Line,
HTAPI_CALL ht_Call,
PDRVLINE *ppLine,
PDRVCALL *ppCall
)
{
LONG lRes;
PDRVCALL pCall;
PDRVLINE pLine;
lRes = GetLineObjWithReadLock((HDRVLINE)ht_Line, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
*ppLine = pLine;
//
// figure out whether this is an inbound call or
// outbound call: for inbound calls, ht_Call is
// generated by NDPROXY and bit 0 is 1;
// for outbound calls, ht_Call is a TSP handle
// and we make sure that bit 0 is 0
//
if (ht_Call & 0x1)
{
// inbound call: we need to walk the list
// of inbound calls on this line and
// find the right one
if ((pCall = pLine->pInboundCalls) != NULL)
{
while (pCall && (pCall->ht_Call != ht_Call))
{
pCall = pCall->pNext;
}
}
if (NULL == pCall || pCall->dwKey != INBOUND_CALL_KEY)
{
TspLog(DL_WARNING,
"GetLineAndCallObjWithReadLock: "\
"inbound ht_call(%p) closed already",
ht_Call);
ReleaseObjReadLock((HANDLE)ht_Line);
return LINEERR_INVALCALLHANDLE;
}
// call the following to increase the ref count
lRes = AcquireObjReadLock((HANDLE)pCall->hdCall);
if (lRes != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)ht_Line);
return lRes;
}
*ppCall = pCall;
return TAPI_SUCCESS;
}
// ht_Call is a TSP handle and the call is OUTBOUND
lRes = GetObjWithReadLock((HANDLE)ht_Call, &pCall);
if (lRes != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)ht_Line);
return lRes;
}
ASSERT(pCall != NULL);
if (pCall->dwKey != OUTBOUND_CALL_KEY)
{
TspLog(DL_WARNING,
"GetLineAndCallObjWithReadLock: bad call handle(%p, %x)",
ht_Call, pCall->dwKey);
ReleaseObjReadLock((HANDLE)ht_Call);
ReleaseObjReadLock((HANDLE)ht_Line);
return LINEERR_INVALCALLHANDLE;
}
*ppCall = pCall;
return TAPI_SUCCESS;
}
//
// allocates mem for a NDISTAPI_REQUEST plus some initialization
//
LONG
WINAPI
PrepareSyncRequest(
ULONG Oid,
ULONG ulDeviceID,
DWORD dwDataSize,
PNDISTAPI_REQUEST *ppNdisTapiRequest
)
{
PNDISTAPI_REQUEST pNdisTapiRequest =
(PNDISTAPI_REQUEST)AllocRequest(dwDataSize + sizeof(NDISTAPI_REQUEST));
if (NULL == pNdisTapiRequest)
{
TspLog(DL_ERROR,
"PrepareSyncRequest: failed to alloc sync req for oid(%x)",
Oid);
return LINEERR_NOMEM;
}
pNdisTapiRequest->Oid = Oid;
pNdisTapiRequest->ulDeviceID = ulDeviceID;
pNdisTapiRequest->ulDataSize = dwDataSize;
EnterCriticalSection(&gRequestIDCritSec);
// setting ulRequestId of NDIS_TAPI_xxxx
if ((*((ULONG *)pNdisTapiRequest->Data) = ++gdwRequestID) >= 0x7fffffff)
{
gdwRequestID = 1;
}
LeaveCriticalSection(&gRequestIDCritSec);
*ppNdisTapiRequest = pNdisTapiRequest;
return TAPI_SUCCESS;
}
//
// allocates mem for a ASYNC_REQUEST_WRAPPER plus some initialization
//
LONG
WINAPI
PrepareAsyncRequest(
ULONG Oid,
ULONG ulDeviceID,
DWORD dwRequestID,
DWORD dwDataSize,
PASYNC_REQUEST_WRAPPER *ppAsyncReqWrapper
)
{
PNDISTAPI_REQUEST pNdisTapiRequest;
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper;
// alloc & init an async request wrapper
pAsyncReqWrapper = (PASYNC_REQUEST_WRAPPER)
AllocRequest(dwDataSize + sizeof(ASYNC_REQUEST_WRAPPER));
if (NULL == pAsyncReqWrapper)
{
TspLog(DL_ERROR,
"PrepareAsyncRequest: failed to alloc async req for oid(%x)",
Oid);
return LINEERR_NOMEM;
}
// don't need to create an event when using completion ports
pAsyncReqWrapper->Overlapped.hEvent = (HANDLE)NULL;
pAsyncReqWrapper->dwKey = ASYNCREQWRAPPER_KEY;
pAsyncReqWrapper->dwRequestID = dwRequestID;
pAsyncReqWrapper->pfnPostProcess = (POSTPROCESSPROC)NULL;
// initialize the critical section, ref the request wrapper.
// NOTE: this crit sec will be deleted by the last deref.
InitializeCriticalSection(&pAsyncReqWrapper->CritSec);
pAsyncReqWrapper->RefCount = 1;
// safely initialize the driver request
pNdisTapiRequest = &(pAsyncReqWrapper->NdisTapiRequest);
pNdisTapiRequest->Oid = Oid;
pNdisTapiRequest->ulDeviceID = ulDeviceID;
pNdisTapiRequest->ulDataSize = dwDataSize;
EnterCriticalSection(&gRequestIDCritSec);
if ((*((ULONG *)pNdisTapiRequest->Data) = ++gdwRequestID) >= 0x7fffffff)
{
gdwRequestID = 1;
}
LeaveCriticalSection(&gRequestIDCritSec);
*ppAsyncReqWrapper = pAsyncReqWrapper;
return TAPI_SUCCESS;
}
//
// makes a non-overlapped request to ndproxy.sys
// so it doesn't return until the req is completed
//
LONG
WINAPI
SyncDriverRequest(
DWORD dwIoControlCode,
PNDISTAPI_REQUEST pNdisTapiRequest
)
{
BOOL bRes;
DWORD cbReturned;
TspLog(DL_INFO,
"SyncDriverRequest: oid(%s), devID(%x), reqID(%x), hdCall(%x)",
pszOidNames[pNdisTapiRequest->Oid - OID_TAPI_ACCEPT],
pNdisTapiRequest->ulDeviceID,
*((ULONG *)pNdisTapiRequest->Data),
*(((ULONG *)pNdisTapiRequest->Data) + 1));
// mark the request as being processed by the driver
MarkRequest(pNdisTapiRequest);
bRes = DeviceIoControl(ghDriverSync,
dwIoControlCode,
pNdisTapiRequest,
(DWORD)(sizeof(NDISTAPI_REQUEST) +
pNdisTapiRequest->ulDataSize),
pNdisTapiRequest,
(DWORD)(sizeof(NDISTAPI_REQUEST) +
pNdisTapiRequest->ulDataSize),
&cbReturned,
0);
// unmark the request now that the ioctl is completed
UnmarkRequest(pNdisTapiRequest);
if (bRes != TRUE)
{
TspLog(DL_ERROR, "SyncDriverRequest: IoCtl(Oid %x) failed(%d)",
pNdisTapiRequest->Oid, GetLastError());
return (LINEERR_OPERATIONFAILED);
}
else
{
// the errors returned by ndproxy.sys don't match the TAPI
// LINEERR_'s, so return the translated values (but preserve
// the original driver return val so it's possible to distinguish
// between NDISTAPIERR_DEVICEOFFLINE & LINEERR_OPERATIONUNAVAIL,
// etc.)
return (TranslateDriverResult(pNdisTapiRequest->ulReturnValue));
}
}
//
// Routine Description:
//
// Sends a message to the MSP telling it the VC handle for a call and
// instructing it to begin streaming on that call.
//
// Arguments:
// hdLine - Handle to line device
// hdCall - Handle for call
//
// NOTES - must be called while holding the MSP mutex
//
VOID
StartMSPStream(
HDRVLINE hdLine,
HDRVCALL hdCall
)
{
LONG lRes;
DWORD adwMSPMessage[2];
PDRVLINE pLine;
PDRVCALL pCall;
PDRVMSPLINE pMSPLine;
LPVARSTRING lpDeviceID;
TspLog(DL_TRACE, "StartMSPStream: enter");
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return;
}
pMSPLine = pLine->pMSPLine;
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdLine);
return;
}
//
// allocate a VARSTRING structure with enough space for the DWORD line id.
// @@@ shouldn't always assume that this will be the right size.
//
lpDeviceID = (LPVARSTRING)MALLOC(sizeof(VARSTRING) + sizeof(DWORD));
if (NULL == lpDeviceID)
{
TspLog(DL_ERROR, "StartMSPStream: failed to alloc deviceID");
ReleaseObjReadLock((HANDLE)hdCall);
ReleaseObjReadLock((HANDLE)hdLine);
return;
}
lpDeviceID->dwTotalSize = sizeof(VARSTRING) + sizeof(DWORD);
if ((lRes = TSPI_lineGetID(
hdLine,
0, // @@@ the proxy always makes this 0, so we use 0.
// Change this if the proxy changes.
hdCall,
LINECALLSELECT_CALL,
lpDeviceID,
RCA_SAP_STRING,
0 // @@@ we don't use this parameter, so I set it 0.
)) != TAPI_SUCCESS)
{
TspLog(DL_ERROR, "StartMSPStream: failed to get the VC handle");
FREE(lpDeviceID);
ReleaseObjReadLock((HANDLE)hdCall);
ReleaseObjReadLock((HANDLE)hdLine);
return;
}
//
// pass the VC Handle to the MSP.
//
adwMSPMessage[0] = 0; // command code for "Here's the VC Handle"
adwMSPMessage[1] = *((DWORD *)(((PBYTE)lpDeviceID) +
lpDeviceID->dwStringOffset));
TspLog(DL_INFO,
"StartMSPStream: sending VC handle(%x) to htline(%p), htcall(%p)",
adwMSPMessage[1], pLine->htLine, pCall->htCall);
(*gpfnLineEvent)(pLine->htLine,
pCall->htCall,
LINE_SENDMSPDATA,
(DWORD_PTR)0,
(DWORD_PTR)adwMSPMessage,
(DWORD_PTR)sizeof(DWORD) * 2);
//
// tell the MSP to start streaming.
//
adwMSPMessage[0] = 1; // command code for "Start Streaming"
(*gpfnLineEvent)(pLine->htLine,
pCall->htCall,
LINE_SENDMSPDATA,
(DWORD_PTR)0,
(DWORD_PTR)adwMSPMessage,
(DWORD_PTR)sizeof(DWORD));
pMSPLine->bStreamingStarted = TRUE;
FREE(lpDeviceID);
ReleaseObjReadLock((HANDLE)hdCall);
ReleaseObjReadLock((HANDLE)hdLine);
}
//
// Routine Description:
//
// Sends a message to the MSP telling it to stop streaming on a
// particular call.
//
// Arguments:
// hdLine - Handle to line device
// hdCall - Handle for call
//
// NOTES - must be called while holding the MSP mutex
//
VOID
StopMSPStream(
HDRVLINE hdLine,
HDRVCALL hdCall
)
{
LONG lRes;
DWORD adwMSPMessage;
PDRVLINE pLine;
PDRVCALL pCall;
PDRVMSPLINE pMSPLine;
TspLog(DL_TRACE, "StopMSPStream: enter");
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return;
}
pMSPLine = pLine->pMSPLine;
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdLine);
return;
}
//
// tell the MSP to stop streaming.
//
adwMSPMessage = 2; // command code for "Stop Streaming"
TspLog(DL_INFO,
"StopMSPStream: sending MSP stop cmd to htline(%p), htcall(%p)",
pLine->htLine, pCall->htCall);
(*gpfnLineEvent)(pLine->htLine,
pCall->htCall,
LINE_SENDMSPDATA,
(DWORD_PTR)0,
(DWORD_PTR)&adwMSPMessage,
(DWORD_PTR)sizeof(DWORD));
pMSPLine->bStreamingStarted = FALSE;
ReleaseObjReadLock((HANDLE)hdCall);
ReleaseObjReadLock((HANDLE)hdLine);
}
//
// make an overlapped call
//
LONG
WINAPI
AsyncDriverRequest(
DWORD dwIoControlCode,
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper
)
{
BOOL bRes;
LONG lRes;
DWORD dwRequestSize, cbReturned, dwLastError;
TspLog(DL_INFO,
"AsyncDriverRequest: oid(%s), devID(%x), ReqID(%x), "
"reqID(%x), hdCall(%x)",
pszOidNames[pAsyncReqWrapper->NdisTapiRequest.Oid -
OID_TAPI_ACCEPT],
pAsyncReqWrapper->NdisTapiRequest.ulDeviceID,
pAsyncReqWrapper->dwRequestID,
*((ULONG *)pAsyncReqWrapper->NdisTapiRequest.Data),
*(((ULONG *)pAsyncReqWrapper->NdisTapiRequest.Data) + 1));
lRes = (LONG)pAsyncReqWrapper->dwRequestID;
dwRequestSize = sizeof(NDISTAPI_REQUEST) +
(pAsyncReqWrapper->NdisTapiRequest.ulDataSize - 1);
REF_ASYNC_REQUEST_WRAPPER(pAsyncReqWrapper);
// mark the request as being processed by the driver
MarkRequest(pAsyncReqWrapper);
bRes = DeviceIoControl(
ghDriverAsync,
dwIoControlCode,
&pAsyncReqWrapper->NdisTapiRequest,
dwRequestSize,
&pAsyncReqWrapper->NdisTapiRequest,
dwRequestSize,
&cbReturned,
&pAsyncReqWrapper->Overlapped
);
DEREF_ASYNC_REQUEST_WRAPPER(pAsyncReqWrapper);
if (bRes != TRUE) {
dwLastError = GetLastError();
if (dwLastError != ERROR_IO_PENDING) {
TspLog(DL_ERROR, "AsyncDriverRequest: IoCtl(oid %x) failed(%d)",
pAsyncReqWrapper->NdisTapiRequest.Oid, dwLastError);
// the ioctl failed and was not pended
// this does not trigger the completion port
// so we have to cleanup here.
(*gpfnCompletionProc)(pAsyncReqWrapper->dwRequestID,
LINEERR_OPERATIONFAILED);
DEREF_ASYNC_REQUEST_WRAPPER(pAsyncReqWrapper);
}
}
return lRes;
}
//
// reports to TAPI events that occur on the line or on calls on the line
//
VOID
WINAPI
ProcessEvent(
PNDIS_TAPI_EVENT pEvent
)
{
LONG lRes;
ULONG ulMsg = pEvent->ulMsg;
HTAPI_LINE ht_Line = (HTAPI_LINE)pEvent->htLine;
HTAPI_CALL ht_Call = (HTAPI_CALL)pEvent->htCall;
TspLog(DL_INFO,
"ProcessEvent: event(%p), msg(%x), ht_line(%p), ht_call(%p), "\
"p1(%p), p2(%p), p3(%p)",
pEvent, ulMsg, ht_Line, ht_Call,
pEvent->ulParam1, pEvent->ulParam2, pEvent->ulParam3);
switch (ulMsg)
{
case LINE_ADDRESSSTATE:
case LINE_CLOSE:
case LINE_DEVSPECIFIC:
case LINE_LINEDEVSTATE:
{
PDRVLINE pLine;
lRes = GetLineObjWithReadLock((HDRVLINE)ht_Line, &pLine);
if (lRes != TAPI_SUCCESS)
{
break;
}
TspLog(DL_INFO,
"PE::fnLineEvent: msg(%x), htline(%p), p1(%p), p2(%p), p3(%p)",
ulMsg, pLine->htLine,
pEvent->ulParam1, pEvent->ulParam2, pEvent->ulParam3);
(*gpfnLineEvent)(pLine->htLine,
(HTAPICALL)NULL,
ulMsg,
(DWORD_PTR)pEvent->ulParam1,
(DWORD_PTR)pEvent->ulParam2,
(DWORD_PTR)pEvent->ulParam3);
ReleaseObjReadLock((HANDLE)ht_Line);
break;
}
case LINE_CALLDEVSPECIFIC:
case LINE_CALLINFO:
{
PDRVLINE pLine;
PDRVCALL pCall;
HDRVLINE hdLine;
lRes = GetLineAndCallObjWithReadLock(ht_Line, ht_Call, &pLine, &pCall);
if (lRes != TAPI_SUCCESS)
{
break;
}
hdLine = pCall->hdLine;
TspLog(DL_INFO,
"PE::fnLineEvent: msg(%x), htline(%p), htcall(%p), "\
"p1(%p), p2(%p), p3(%p)",
ulMsg, pLine->htLine, pCall->htCall,
pEvent->ulParam1, pEvent->ulParam2, pEvent->ulParam3);
(*gpfnLineEvent)(pLine->htLine,
pCall->htCall,
ulMsg,
(DWORD_PTR)pEvent->ulParam1,
(DWORD_PTR)pEvent->ulParam2,
(DWORD_PTR)pEvent->ulParam3);
ReleaseObjReadLock((HANDLE)pCall->hdCall);
ReleaseObjReadLock((HANDLE)hdLine);
break;
}
case LINE_CALLSTATE:
{
DWORD dwWaitStatus;
PDRVLINE pLine;
PDRVCALL pCall;
HDRVLINE hdLine;
lRes = GetLineAndCallObjWithReadLock(ht_Line, ht_Call, &pLine, &pCall);
// we may still receive a few events
// for calls that have been closed/dropped
if (lRes != TAPI_SUCCESS)
{
break;
}
hdLine = pCall->hdLine;
//
// for outbound calls there exists a race condition between
// receiving the first call state msg(s) and receiving the
// make call completion notification (if we pass a call state
// msg on to tapi for a call that hasn't been completed yet
// tapi will just discard the msg since the htCall really
// isn't valid at that point). So if htCall references a
// valid outbound call which hasn't completed yet, we'll save
// the call state params, and pass them on to tapi after we
// get & indicate a (successful) completion notification.
//
if ((OUTBOUND_CALL_KEY == pCall->dwKey) &&
(TRUE == pCall->bIncomplete))
{
TspLog(DL_INFO,
"ProcessEvent: incomplete outbound call, saving state");
pCall->dwPendingCallState = (DWORD)pEvent->ulParam1;
pCall->dwPendingCallStateMode = (DWORD)pEvent->ulParam2;
pCall->dwPendingMediaMode = (DWORD)pEvent->ulParam3;
ReleaseObjReadLock((HANDLE)pCall->hdCall);
ReleaseObjReadLock((HANDLE)hdLine);
break;
}
//
// Start or stop the MSP streaming as appropriate. The only states in
// which this might happen are CONNECTED, DISCONNECTED, or IDLE.
//
if ((LINECALLSTATE_CONNECTED == pEvent->ulParam1) ||
(LINECALLSTATE_DISCONNECTED == pEvent->ulParam1) ||
(LINECALLSTATE_IDLE == pEvent->ulParam1)) {
TspLog(DL_TRACE, "ProcessEvent: using MSP");
if ((dwWaitStatus = WaitForSingleObject(pLine->hMSPMutex, INFINITE))
== WAIT_OBJECT_0)
{
TspLog(DL_TRACE, "ProcessEvent: acquired MSP Mutex");
if (pLine->pMSPLine)
{
TspLog(DL_TRACE, "ProcessEvent: we have an MSP");
if ((LINECALLSTATE_CONNECTED == pEvent->ulParam1) &&
(FALSE == pLine->pMSPLine->bStreamingStarted))
{
DWORD dwMessage = 3; // Command code for
// "Are you there?"
(*gpfnLineEvent)(pLine->htLine,
pCall->htCall,
LINE_SENDMSPDATA,
(DWORD_PTR)0, // Send to all MSPs
(DWORD_PTR)&dwMessage,
(DWORD_PTR)sizeof(DWORD));
TspLog(DL_TRACE,
"ProcessEvent: sent 'are you there ?' "\
"message to MSP");
}
else if(((LINECALLSTATE_DISCONNECTED == pEvent->ulParam1) ||
(LINECALLSTATE_IDLE == pEvent->ulParam1)) &&
(pLine->pMSPLine->bStreamingStarted))
{
TspLog(DL_TRACE,
"ProcessEvent: about to call StopMSPStream");
StopMSPStream(pCall->hdLine, pCall->hdCall);
}
}
ReleaseMutex(pLine->hMSPMutex);
TspLog(DL_TRACE, "ProcessEvent: released MSP Mutex");
}
else
{
TspLog(DL_ERROR,
"ProcessEvent: wait for MSP Mutex failed(%x)",
dwWaitStatus);
}
}
if (LINECALLSTATE_OFFERING == pEvent->ulParam1)
{
LPLINECALLINFO lpLineCallInfo;
//
// We're about to indicate up an offering call. We need
// to make sure the media mode we're indicating up is
// correct (we can't rely on what the proxy gave us).
// So, we call lineGetCallInfo, which will look up the
// proper value in a table based on the called address.
//
lpLineCallInfo = (LPLINECALLINFO)MALLOC(sizeof(LINECALLINFO));
if (lpLineCallInfo)
{
lpLineCallInfo->dwTotalSize = sizeof(LINECALLINFO);
if (TSPI_lineGetCallInfo(pCall->hdCall, lpLineCallInfo)
== TAPI_SUCCESS)
{
if (lpLineCallInfo->dwNeededSize >
lpLineCallInfo->dwTotalSize)
{
DWORD dwNeededSize = lpLineCallInfo->dwNeededSize;
FREE(lpLineCallInfo);
lpLineCallInfo = (LPLINECALLINFO)MALLOC(dwNeededSize);
if (lpLineCallInfo)
{
lpLineCallInfo->dwTotalSize = dwNeededSize;
if (TSPI_lineGetCallInfo(pCall->hdCall,
lpLineCallInfo)
!= TAPI_SUCCESS)
{
TspLog(DL_ERROR,
"ProcessEvent: second call to "\
"TSPI_lineGetCallInfo failed");
FREE(lpLineCallInfo);
lpLineCallInfo = NULL;
}
}
else
{
TspLog(DL_ERROR,
"ProcessEvent: failed to allocate line "\
"call info structure 2nd time");
}
}
if (lpLineCallInfo) {
pEvent->ulParam3 = lpLineCallInfo->dwMediaMode;
TspLog(DL_TRACE,
"ProcessEvent: just set media mode(%x)",
pEvent->ulParam3);
}
}
else
{
TspLog(DL_ERROR,
"ProcessEvent: first call to "\
"TSPI_lineGetCallInfo failed");
}
if (lpLineCallInfo)
{
FREE(lpLineCallInfo);
lpLineCallInfo = NULL;
}
}
else
{
TspLog(DL_ERROR,
"ProcessEvent: couldn't allocate mem "\
"for line call info");
}
}
TspLog(DL_INFO,
"PE::fnLineEvent(CALLSTATE): htline(%p), htcall(%p), "\
"p1(%p), p2(%p), p3(%p)",
pLine->htLine, pCall->htCall,
pEvent->ulParam1, pEvent->ulParam2, pEvent->ulParam3);
(*gpfnLineEvent)(pLine->htLine,
pCall->htCall,
ulMsg,
(DWORD_PTR)pEvent->ulParam1,
(DWORD_PTR)pEvent->ulParam2,
(DWORD_PTR)pEvent->ulParam3);
//
// As a perf tweak we want to indicate an IDLE
// immediately following the disconnected. The proxy
// will never indicate a callstate_idle.
//
if(LINECALLSTATE_DISCONNECTED == pEvent->ulParam1)
{
TspLog(DL_INFO,
"PE::fnLineEvent(CALLSTATE_IDLE): htline(%p), htcall(%p), p3(%p)",
pLine->htLine, pCall->htCall, pEvent->ulParam3);
(*gpfnLineEvent)(pLine->htLine,
pCall->htCall,
ulMsg,
(DWORD_PTR)LINECALLSTATE_IDLE,
(DWORD_PTR)0,
(DWORD_PTR)pEvent->ulParam3);
}
ReleaseObjReadLock((HANDLE)pCall->hdCall);
ReleaseObjReadLock((HANDLE)hdLine);
break;
}
case LINE_NEWCALL:
{
HDRVCALL hdCall;
PDRVCALL pCall;
PDRVLINE pLine;
lRes = GetLineObjWithWriteLock((HDRVLINE)ht_Line, &pLine);
if (lRes != TAPI_SUCCESS)
{
break;
}
// alloc & initialize a new DRVCALL object
if (pCall = AllocCallObj(sizeof(DRVCALL)))
{
pCall->dwKey = INBOUND_CALL_KEY;
pCall->hd_Call = (HDRV_CALL)pEvent->ulParam1;
pCall->ht_Call = (HTAPI_CALL)pEvent->ulParam2;
pCall->hdLine = (HDRVLINE)ht_Line;
pCall->bIncomplete = FALSE;
}
//
// if the new call object allocation failed above then we
// want to tell the driver to drop & close the call,
// then just break
//
if (NULL == pCall)
{
PNDISTAPI_REQUEST pNdisTapiRequestDrop;
PNDISTAPI_REQUEST pNdisTapiRequestCloseCall;
PNDIS_TAPI_DROP pNdisTapiDrop;
PNDIS_TAPI_CLOSE_CALL pNdisTapiCloseCall;
if ((lRes = PrepareSyncRequest(
OID_TAPI_DROP, // opcode
pLine->dwDeviceID, // device id
sizeof(NDIS_TAPI_DROP), // size of drve req data
&pNdisTapiRequestDrop // ptr to ptr to request buf
)) != TAPI_SUCCESS)
{
ReleaseObjWriteLock((HANDLE)ht_Line);
break;
}
pNdisTapiDrop = (PNDIS_TAPI_DROP)pNdisTapiRequestDrop->Data;
pNdisTapiDrop->hdCall = (HDRV_CALL) pEvent->ulParam1;
pNdisTapiDrop->ulUserUserInfoSize = 0;
SyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pNdisTapiRequestDrop);
FreeRequest(pNdisTapiRequestDrop);
if ((lRes = PrepareSyncRequest(
OID_TAPI_CLOSE_CALL, // opcode
pLine->dwDeviceID, // device id
sizeof(NDIS_TAPI_CLOSE_CALL), // size of drve req data
&pNdisTapiRequestCloseCall // ptr to ptr to request buf
)) != TAPI_SUCCESS)
{
ReleaseObjWriteLock((HANDLE)ht_Line);
break;
}
pNdisTapiCloseCall =
(PNDIS_TAPI_CLOSE_CALL)pNdisTapiRequestCloseCall->Data;
pNdisTapiCloseCall->hdCall = (HDRV_CALL) pEvent->ulParam1;
SyncDriverRequest(IOCTL_NDISTAPI_SET_INFO,
pNdisTapiRequestCloseCall);
FreeRequest(pNdisTapiRequestCloseCall);
ReleaseObjWriteLock((HANDLE)ht_Line);
break;
}
ASSERT(pCall != NULL);
pCall->dwDeviceID = pLine->dwDeviceID;
// make sure releasing write lock before calling OpenObjHandle()
// to avoid deadlock on acquiring write lock for the global mapper
ReleaseObjWriteLock((HANDLE)ht_Line);
lRes = OpenObjHandle(pCall, FreeCallObj, (HANDLE *)&hdCall);
if (lRes != TAPI_SUCCESS)
{
TspLog(DL_ERROR,
"ProcessEvent: failed to map obj(%p) to handle",
pCall);
FreeCallObj(pCall);
break;
}
// reacquire the write lock
lRes = AcquireObjWriteLock((HANDLE)ht_Line);
if (lRes != TAPI_SUCCESS)
{
TspLog(DL_ERROR,
"ProcessEvent: failed to reacquire write lock for obj(%p)",
ht_Line);
CloseObjHandle((HANDLE)hdCall);
break;
}
// save the TSP handle
pCall->hdCall = hdCall;
// send the LINE_NEWCALL to TAPI, getting back the TAPI call handle
TspLog(DL_INFO,
"PE::fnLineEvent(NEWCALL): htline(%p), call(%p)",
pLine->htLine, hdCall);
(*gpfnLineEvent)(pLine->htLine,
(HTAPICALL)NULL,
LINE_NEWCALL,
(DWORD_PTR)hdCall,
(DWORD_PTR)&pCall->htCall,
0);
//
// insert the new call into the line's inbound calls list
// regardless of the result of the LINE_NEWCALL
// if it failed, we'll destroy the call next, and
// TSPI_lineCloseCall will expect the call to be
// in the line's inbound call list
//
if ((pCall->pNext = pLine->pInboundCalls) != NULL)
{
pCall->pNext->pPrev = pCall;
}
pLine->pInboundCalls = pCall;
ReleaseObjWriteLock((HANDLE)ht_Line);
//
// if TAPI didn't create it's own representation of this
// cal (if pCall->htCall == NULL), then either:
//
// 1) the line is in the process of being closed, or
// 2) TAPI was unable to allocate the necessary resources
//
// ...so we'll close the call
//
if (NULL == pCall->htCall)
{
TspLog(DL_WARNING, "ProcessEvent: TAPI failed to create "
"its own handle for the new call, so we close the call");
TSPI_lineCloseCall(hdCall);
}
break;
}
case LINE_CREATE:
TspLog(DL_INFO,
"PE::fnLineEvent(CREATE): ghProvider(%p), p2(%p), p3(%p)",
ghProvider, pEvent->ulParam2, pEvent->ulParam3);
(*gpfnLineEvent)((HTAPILINE)NULL,
(HTAPICALL)NULL,
ulMsg,
(DWORD_PTR)ghProvider,
(DWORD_PTR)pEvent->ulParam2,
(DWORD_PTR)pEvent->ulParam3);
break;
case LINE_MONITORDIGITS:
{
PDRVLINE pLine;
PDRVCALL pCall;
HDRVLINE hdLine;
lRes = GetLineAndCallObjWithReadLock(ht_Line, ht_Call, &pLine, &pCall);
if (lRes != TAPI_SUCCESS)
{
break;
}
hdLine = pCall->hdLine;
TspLog(DL_INFO,
"PE::fnLineEvent(MONITORDIGITS): htline(%p), htcall(%p), "\
"p1(%p), p2(%p), p3(%p)",
pLine->htLine, pCall->htCall,
pEvent->ulParam1, pEvent->ulParam2, pEvent->ulParam3);
(*gpfnLineEvent)(pLine->htLine,
pCall->htCall,
ulMsg,
(DWORD_PTR)pEvent->ulParam1,
(DWORD_PTR)pEvent->ulParam2,
(DWORD_PTR)pEvent->ulParam3);
ReleaseObjReadLock((HANDLE)pCall->hdCall);
ReleaseObjReadLock((HANDLE)hdLine);
break;
}
default:
TspLog(DL_ERROR, "ProcessEvent: unknown msg(%x)", ulMsg);
break;
} // switch
}
//
// thread proc that retrieves and processes completed requests
// and async events
//
VOID
AsyncEventsThread(
LPVOID lpParams
)
{
OVERLAPPED overlapped;
DWORD cbReturned;
//
// send an IOCTL to retrieve async events
//
overlapped.hEvent = NULL; // don't need event when using completion ports
gpAsyncEventsThreadInfo->pBuf->ulTotalSize =
gpAsyncEventsThreadInfo->dwBufSize - sizeof(NDISTAPI_EVENT_DATA);
gpAsyncEventsThreadInfo->pBuf->ulUsedSize = 0;
if (DeviceIoControl(
ghDriverAsync,
IOCTL_NDISTAPI_GET_LINE_EVENTS,
gpAsyncEventsThreadInfo->pBuf,
sizeof(NDISTAPI_EVENT_DATA),
gpAsyncEventsThreadInfo->pBuf,
gpAsyncEventsThreadInfo->dwBufSize,
&cbReturned,
&overlapped
) != TRUE)
{
DWORD dwLastError = GetLastError();
if (dwLastError != ERROR_IO_PENDING)
{
TspLog(DL_ERROR,
"AsyncEventsThread: IoCtl(GetEvent) failed(%d)",
dwLastError);
}
ASSERT(ERROR_IO_PENDING == dwLastError);
}
// loop waiting for completed requests and retrieving async events
while (1)
{
BOOL bRes;
LPOVERLAPPED lpOverlapped;
PNDIS_TAPI_EVENT pEvent;
// wait for a request to complete
while (1) {
DWORD dwNumBytesTransferred;
DWORD_PTR dwCompletionKey;
bRes = GetQueuedCompletionStatus(
ghCompletionPort,
&dwNumBytesTransferred,
&dwCompletionKey,
&lpOverlapped,
(DWORD)-1); // infinite wait
if (bRes) {
//
// GetQueuedCompletion returned success so if our
// overlapped field is non-NULL then process the
// event. If the overlapped field is NULL try
// to get another event.
//
if (lpOverlapped != NULL) {
break;
}
TspLog(DL_WARNING,
"AsyncEventsThread: GetQueuedCompletionStatus "\
"lpOverlapped == NULL!");
} else {
//
// Error returned from GetQueuedCompletionStatus so
// shutdown the thread.
//
TspLog(DL_ERROR,
"AsyncEventsThread: GetQueuedCompletionStatus "\
"failed(%d)", GetLastError());
TspLog(DL_WARNING, "AsyncEventsThread: exiting thread");
ExitThread (0);
}
}
ASSERT(lpOverlapped != NULL);
//
// check the returned overlapped struct to determine if
// we have some events to process or a completed request
//
if (lpOverlapped == &overlapped)
{
DWORD i;
TspLog(DL_INFO, "AsyncEventsThread: got a line event");
// handle the events
pEvent = (PNDIS_TAPI_EVENT)gpAsyncEventsThreadInfo->pBuf->Data;
for (i = 0;
i < (gpAsyncEventsThreadInfo->pBuf->ulUsedSize /
sizeof(NDIS_TAPI_EVENT));
i++
)
{
ProcessEvent(pEvent);
pEvent++;
}
//
// send another IOCTL to retrieve new async events
//
overlapped.hEvent = NULL;
gpAsyncEventsThreadInfo->pBuf->ulTotalSize =
gpAsyncEventsThreadInfo->dwBufSize -
sizeof(NDISTAPI_EVENT_DATA) + 1;
gpAsyncEventsThreadInfo->pBuf->ulUsedSize = 0;
if (DeviceIoControl(
ghDriverAsync,
IOCTL_NDISTAPI_GET_LINE_EVENTS,
gpAsyncEventsThreadInfo->pBuf,
sizeof(NDISTAPI_EVENT_DATA),
gpAsyncEventsThreadInfo->pBuf,
gpAsyncEventsThreadInfo->dwBufSize,
&cbReturned,
&overlapped
) != TRUE)
{
DWORD dwLastError = GetLastError();
if (dwLastError != ERROR_IO_PENDING) {
TspLog(DL_ERROR,
"AsyncEventsThread: IoCtl(GetEvent) failed(%d)",
dwLastError);
TspLog(DL_INFO, "AsyncEventsThread: exiting thread");
ExitThread (0);
}
}
}
else
{
LONG lRes;
DWORD dwRequestID, callStateMsgParams[5];
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper =
(PASYNC_REQUEST_WRAPPER)lpOverlapped;
TspLog(DL_INFO, "AsyncEventsThread: got a completed req");
// verify that pointer is valid
if (pAsyncReqWrapper->dwKey != ASYNCREQWRAPPER_KEY)
{
TspLog(DL_WARNING, "AsyncEventsThread: got a bogus req");
continue;
}
dwRequestID = pAsyncReqWrapper->dwRequestID;
// unmark the request now that the ioctl is completed
UnmarkRequest(pAsyncReqWrapper);
lRes = TranslateDriverResult(
pAsyncReqWrapper->NdisTapiRequest.ulReturnValue
);
TspLog(DL_INFO,
"AsyncEventsThread: req(%p) with reqID(%x) returned lRes(%x)",
pAsyncReqWrapper, dwRequestID, lRes);
// call the post processing proc if appropriate
callStateMsgParams[0] = 0;
if (pAsyncReqWrapper->pfnPostProcess)
{
(*pAsyncReqWrapper->pfnPostProcess)(
pAsyncReqWrapper,
lRes,
callStateMsgParams
);
}
// call completion proc
TspLog(DL_TRACE,
"AsyncEventsThread: call compproc with ReqID(%x), lRes(%x)",
dwRequestID, lRes);
// this is a bit ugly. LineGatherDigits is not actually
// an asynchronous call though conceptually it seems as though it
// is. The upshot of this is that we're not supposed to call the
// completion proc for it. If there are more calls like this that
// we have to support, we should come up with a better mechanism
// than this "if" statement.
if (pAsyncReqWrapper->NdisTapiRequest.Oid !=
OID_TAPI_GATHER_DIGITS)
{
(*gpfnCompletionProc)(dwRequestID, lRes);
}
// free the async request wrapper
DEREF_ASYNC_REQUEST_WRAPPER(pAsyncReqWrapper);
// when outbounding call completes, we need to
// report back the saved call state
if (callStateMsgParams[0])
{
TspLog(DL_INFO,
"AsyncEventsThread: report back the saved call state");
TspLog(DL_INFO,
"AET::fnLineEvent(CALLSTATE): htline(%p), htcall(%p), "\
"p1(%p), p2(%p), p3(%p)",
callStateMsgParams[0], callStateMsgParams[1],
callStateMsgParams[2], callStateMsgParams[3],
callStateMsgParams[4]);
(*gpfnLineEvent)((HTAPILINE)ULongToPtr(callStateMsgParams[0]),
(HTAPICALL)ULongToPtr(callStateMsgParams[1]),
LINE_CALLSTATE,
(DWORD_PTR)callStateMsgParams[2],
(DWORD_PTR)callStateMsgParams[3],
(DWORD_PTR)callStateMsgParams[4]);
}
}
} // while
}
HDRV_CALL
GetNdisTapiHandle(
PDRVCALL pCall,
LONG *plRes
)
{
HDRVCALL hdCall;
PDRVCALL pCallLocal = pCall;
LONG lRes;
ASSERT(pCall != NULL);
hdCall = pCall->hdCall;
if(plRes != NULL)
{
*plRes = TAPI_SUCCESS;
}
//
// if the call is outbound, wait until the make call request
// has completed so we don't send a bad NDPROXY handle down
// to the driver
//
if (OUTBOUND_CALL_KEY == pCall->dwKey)
{
if (pCall->bIncomplete)
{
TspLog(DL_INFO,
"GetNdisTapiHandle: wait for the outbound call to complete...");
do
{
ASSERT(plRes != NULL);
//
// Release lock before going to sleep, ow we
// have a deadlock.
//
ReleaseObjReadLock((HANDLE) hdCall);
Sleep(250);
//
// ReAcquire Read Lock. Break if we can't
//
lRes = GetCallObjWithReadLock(hdCall, &pCallLocal);
if(lRes != TAPI_SUCCESS)
{
*plRes = lRes;
break;
}
} while (pCall->bIncomplete);
}
}
return pCall->hd_Call;
}
//
// TSPI_lineXXX functions
//
LONG
TSPIAPI
TSPI_lineAccept(
DRV_REQUESTID dwRequestID,
HDRVCALL hdCall,
LPCSTR lpsUserUserInfo,
DWORD dwSize
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVCALL pCall;
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper;
PNDIS_TAPI_ACCEPT pNdisTapiAccept;
TspLog(DL_TRACE, "lineAccept(%d): reqID(%x), call(%p)",
++dwSum, dwRequestID, hdCall);
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareAsyncRequest(
OID_TAPI_ACCEPT, // opcode
pCall->dwDeviceID, // device id
dwRequestID, // request id
sizeof(NDIS_TAPI_ACCEPT) + dwSize, // size of drv request data
&pAsyncReqWrapper // ptr to ptr to request buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
pNdisTapiAccept =
(PNDIS_TAPI_ACCEPT)pAsyncReqWrapper->NdisTapiRequest.Data;
pNdisTapiAccept->hdCall = GetNdisTapiHandle(pCall, NULL);
if ((pNdisTapiAccept->ulUserUserInfoSize = dwSize) != 0)
{
CopyMemory(pNdisTapiAccept->UserUserInfo, lpsUserUserInfo, dwSize);
}
lRes = AsyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pAsyncReqWrapper);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
LONG
TSPIAPI
TSPI_lineAnswer(
DRV_REQUESTID dwRequestID,
HDRVCALL hdCall,
LPCSTR lpsUserUserInfo,
DWORD dwSize
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVCALL pCall;
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper;
PNDIS_TAPI_ANSWER pNdisTapiAnswer;
TspLog(DL_TRACE, "lineAnswer(%d): reqID(%x), call(%p)",
++dwSum, dwRequestID, hdCall);
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareAsyncRequest(
OID_TAPI_ANSWER, // opcode
pCall->dwDeviceID, // device id
dwRequestID, // request id
sizeof(NDIS_TAPI_ANSWER) + dwSize, // size of drv request data
&pAsyncReqWrapper // ptr to ptr to request buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
pNdisTapiAnswer =
(PNDIS_TAPI_ANSWER)pAsyncReqWrapper->NdisTapiRequest.Data;
pNdisTapiAnswer->hdCall = GetNdisTapiHandle(pCall, NULL);
if ((pNdisTapiAnswer->ulUserUserInfoSize = dwSize) != 0)
{
CopyMemory(pNdisTapiAnswer->UserUserInfo, lpsUserUserInfo, dwSize);
}
lRes = AsyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pAsyncReqWrapper);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
LONG
TSPIAPI
TSPI_lineClose(
HDRVLINE hdLine
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine;
PNDISTAPI_REQUEST pNdisTapiRequest;
PNDIS_TAPI_CLOSE pNdisTapiClose;
TspLog(DL_TRACE, "lineClose(%d): line(%p)", ++dwSum, hdLine);
lRes = GetLineObjWithWriteLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_CLOSE, // opcode
pLine->dwDeviceID, // device id
sizeof(NDIS_TAPI_CLOSE), // size of drve req data
&pNdisTapiRequest // ptr to ptr to request buffer
)) != TAPI_SUCCESS)
{
ReleaseObjWriteLock((HANDLE)hdLine);
return lRes;
}
pNdisTapiClose = (PNDIS_TAPI_CLOSE)pNdisTapiRequest->Data;
// mark line as invalid so any related events that show up
// will be discarded.
pLine->dwKey = INVALID_KEY;
pNdisTapiClose->hdLine = pLine->hd_Line;
lRes = SyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pNdisTapiRequest);
FreeRequest(pNdisTapiRequest);
CloseHandle(pLine->hMSPMutex);
if (TAPI_SUCCESS == lRes)
{
lRes = DecommitNegotiatedTSPIVersion(pLine->dwDeviceID);
}
ReleaseObjWriteLock((HANDLE)hdLine);
// release line resources
CloseObjHandle((HANDLE)hdLine);
return lRes;
}
LONG
TSPIAPI
TSPI_lineCloseCall(
HDRVCALL hdCall
)
{
static DWORD dwSum = 0;
LONG lRes;
HDRVLINE hdLine;
PDRVLINE pLine;
PDRVCALL pCall;
PNDISTAPI_REQUEST pNdisTapiRequestCloseCall;
PNDIS_TAPI_CLOSE_CALL pNdisTapiCloseCall;
BOOL bInboundCall;
HDRV_CALL NdisTapiHandle;
TspLog(DL_TRACE, "lineCloseCall(%d): call(%p)", ++dwSum, hdCall);
lRes = GetLineHandleFromCallHandle(hdCall, &hdLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
//
// Initially we need to acquire the read lock for the objects.
// We can't acquire the write lock immediately because we might
// have to spin-wait in the GetNdisTapiHandle call.
//
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
bInboundCall = (INBOUND_CALL_KEY == pCall->dwKey);
NdisTapiHandle = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
ReleaseObjReadLock((HANDLE)hdCall);
ReleaseObjReadLock((HANDLE)hdLine);
//
// Now acquire the write locks
//
lRes = AcquireObjWriteLock((HANDLE)hdLine);
if (lRes != TAPI_SUCCESS) {
return lRes;
}
lRes = AcquireObjWriteLock((HANDLE)hdCall);
if (lRes != TAPI_SUCCESS) {
ReleaseObjWriteLock((HANDLE)hdLine);
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_CLOSE_CALL, // opcode
pCall->dwDeviceID, // device id
sizeof(NDIS_TAPI_CLOSE_CALL), // size of drve req data
&pNdisTapiRequestCloseCall // ptr to ptr to request buffer
)) != TAPI_SUCCESS)
{
ReleaseObjWriteLock((HANDLE)hdCall);
ReleaseObjWriteLock((HANDLE)hdLine);
return lRes;
}
// mark the call as bad so any events get discarded
pCall->dwKey = INVALID_KEY;
// set up the params & call the driver
pNdisTapiCloseCall = (PNDIS_TAPI_CLOSE_CALL)pNdisTapiRequestCloseCall->Data;
pNdisTapiCloseCall->hdCall = NdisTapiHandle;
lRes = SyncDriverRequest(IOCTL_NDISTAPI_SET_INFO,
pNdisTapiRequestCloseCall);
FreeRequest(pNdisTapiRequestCloseCall);
// if inbound call, remove it from the list
if (bInboundCall)
{
if (pCall->pNext)
{
pCall->pNext->pPrev = pCall->pPrev;
}
if (pCall->pPrev)
{
pCall->pPrev->pNext = pCall->pNext;
}
else
{
pLine->pInboundCalls = pCall->pNext;
}
}
ReleaseObjWriteLock((HANDLE)hdCall);
ReleaseObjWriteLock((HANDLE)hdLine);
// free the call struct now that the call is closed
CloseObjHandle((HANDLE)hdCall);
return lRes;
}
//
// Routine Description:
//
// Called when an instance of our MSP is closed. In this routine we
// just clean up our structures.
//
// Arguments:
// hdMSPLine - Our MSP handle: we returned this in
// TSPI_lineCreateMSPInstance()
//
// Return value:
// If the MSP handle is invalid, we return LINEERR_OPERATIONFAILED,
// otherwise we return NOERROR.
//
LONG
TSPIAPI
TSPI_lineCloseMSPInstance(
HDRVMSPLINE hdMSPLine
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVMSPLINE pMSPLine;
HDRVLINE hdLine;
PDRVLINE pLine;
DWORD dwStatus;
TspLog(DL_TRACE, "lineCloseMSPInstance(%d): MSPline(%p)",
++dwSum, hdMSPLine);
lRes = GetLineHandleFromMSPLineHandle(hdMSPLine, &hdLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
lRes = GetLineObjWithWriteLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
lRes = GetMSPLineObjWithWriteLock(hdMSPLine, &pMSPLine);
if (lRes != TAPI_SUCCESS)
{
ReleaseObjWriteLock((HANDLE)hdLine);
return lRes;
}
pMSPLine->dwKey = INVALID_KEY;
if ((dwStatus = WaitForSingleObject(pLine->hMSPMutex, INFINITE))
!= WAIT_OBJECT_0)
{
TspLog(DL_ERROR, "lineCloseMSPInstance: MSP mutex wait failed(%x)",
dwStatus);
ReleaseObjWriteLock((HANDLE)hdMSPLine);
ReleaseObjWriteLock((HANDLE)hdLine);
return LINEERR_OPERATIONFAILED;
}
pLine->pMSPLine = NULL;
if (!ReleaseMutex(pLine->hMSPMutex))
{
TspLog(DL_ERROR, "lineCloseMSPInstance: MSP mutex release failed");
ReleaseObjWriteLock((HANDLE)hdMSPLine);
ReleaseObjWriteLock((HANDLE)hdLine);
return LINEERR_OPERATIONFAILED;
}
ReleaseObjWriteLock((HANDLE)hdMSPLine);
ReleaseObjWriteLock((HANDLE)hdLine);
CloseObjHandle((HANDLE)hdMSPLine);
return lRes;
}
LONG
TSPIAPI
TSPI_lineConditionalMediaDetection(
HDRVLINE hdLine,
DWORD dwMediaModes,
LPLINECALLPARAMS const lpCallParams
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine;
PNDISTAPI_REQUEST pNdisTapiRequest;
PNDIS_TAPI_CONDITIONAL_MEDIA_DETECTION pNdisTapiConditionalMediaDetection;
TspLog(DL_TRACE, "lineConditionalMediaDetection(%d): line(%p), mode(%x)",
++dwSum, hdLine, dwMediaModes);
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_CONDITIONAL_MEDIA_DETECTION, // opcode
pLine->dwDeviceID, // device id
sizeof(NDIS_TAPI_CONDITIONAL_MEDIA_DETECTION) +
(lpCallParams->dwTotalSize - sizeof(LINE_CALL_PARAMS)),
&pNdisTapiRequest // ptr to ptr to
// req buffer
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
pNdisTapiConditionalMediaDetection =
(PNDIS_TAPI_CONDITIONAL_MEDIA_DETECTION) pNdisTapiRequest->Data;
pNdisTapiConditionalMediaDetection->hdLine = pLine->hd_Line;
pNdisTapiConditionalMediaDetection->ulMediaModes = dwMediaModes;
CopyMemory(
&pNdisTapiConditionalMediaDetection->LineCallParams,
lpCallParams,
lpCallParams->dwTotalSize
);
lRes = SyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pNdisTapiRequest);
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
//
// Routine Description:
//
// Called when an instance of our MSP is created. In this routine we
// just set up our structures and save away the TAPI handle to this
// MSP instance.
//
// Arguments:
// hdLine - Handle to the line on which the MSP is being created
// dwAddressID - An address on the given open line device
// htMSPLine - The TAPI handle to the MSP call
// lphdMSPLine - Pointer to location in which to return our handle
// to the MSP instance.
//
// Return value:
// If things go well, NOERROR, otherwise LINEERR_NOMEM if we fail to
// allocate a DRVMSPLINE structure.
//
LONG
TSPIAPI
TSPI_lineCreateMSPInstance(
HDRVLINE hdLine,
DWORD dwAddressID,
HTAPIMSPLINE htMSPLine,
LPHDRVMSPLINE lphdMSPLine
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine;
PDRVMSPLINE pMSPLine;
DWORD dwStatus;
TspLog(DL_TRACE, "lineCreateMSPInstance(%d): line(%p), addressID(%x)",
++dwSum, hdLine, dwAddressID);
lRes = GetLineObjWithWriteLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
// allocate and init a DRVMSPLINE struct
if (!(pMSPLine = AllocMSPLineObj(sizeof(DRVMSPLINE))))
{
TspLog(DL_ERROR,
"lineCreateMSPInstance: failed to create MSP line obj");
ReleaseObjWriteLock((HANDLE)hdLine);
return LINEERR_NOMEM;
}
pMSPLine->dwKey = MSP_KEY;
pMSPLine->hdLine = hdLine;
pMSPLine->dwAddressID = dwAddressID;
pMSPLine->htMSPLine = htMSPLine;
if ((dwStatus = WaitForSingleObject(pLine->hMSPMutex, INFINITE))
!= WAIT_OBJECT_0)
{
TspLog(DL_ERROR, "lineCreateMSPInstance: MSP mutex wait failed(%x)",
dwStatus);
FreeMSPLineObj(pMSPLine);
ReleaseObjWriteLock((HANDLE)hdLine);
return LINEERR_OPERATIONFAILED;
}
pLine->pMSPLine = pMSPLine;
if (!ReleaseMutex(pLine->hMSPMutex))
{
TspLog(DL_ERROR, "lineCreateMSPInstance: MSP mutex release failed");
FreeMSPLineObj(pMSPLine);
ReleaseObjWriteLock((HANDLE)hdLine);
return LINEERR_OPERATIONFAILED;
}
// make sure release read lock before calling OpenObjHandle()
// to avoid deadlock on acquiring write lock for the global mapper
ReleaseObjWriteLock((HANDLE)hdLine);
lRes = OpenObjHandle(pMSPLine, FreeMSPLineObj, (HANDLE *)lphdMSPLine);
if (lRes != TAPI_SUCCESS)
{
TspLog(DL_ERROR,
"lineCreateMSPInstance: failed to map obj(%p) to handle",
pMSPLine);
FreeMSPLineObj(pMSPLine);
}
return lRes;
}
LONG
PASCAL
TSPI_lineDevSpecific_postProcess(
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper,
LONG lRes,
PDWORD_PTR callStateMsgParams
)
{
TspLog(DL_TRACE, "lineDevSpecific_post: lRes(%x)", lRes);
if (TAPI_SUCCESS == lRes)
{
PNDIS_TAPI_DEV_SPECIFIC pNdisTapiDevSpecific =
(PNDIS_TAPI_DEV_SPECIFIC)pAsyncReqWrapper->NdisTapiRequest.Data;
CopyMemory(
(LPVOID) pAsyncReqWrapper->dwRequestSpecific,
pNdisTapiDevSpecific->Params,
pNdisTapiDevSpecific->ulParamsSize
);
}
return lRes;
}
LONG
TSPIAPI
TSPI_lineDevSpecific(
DRV_REQUESTID dwRequestID,
HDRVLINE hdLine,
DWORD dwAddressID,
HDRVCALL hdCall,
LPVOID lpParams,
DWORD dwSize
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine;
PDRVCALL pCall = NULL;
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper;
PNDIS_TAPI_DEV_SPECIFIC pNdisTapiDevSpecific;
TspLog(DL_TRACE,
"lineDevSpecific(%d): reqID(%x), line(%p), addressID(%x), call(%p)",
++dwSum, dwRequestID, hdLine, dwAddressID, hdCall);
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareAsyncRequest(
OID_TAPI_DEV_SPECIFIC, // opcode
pLine->dwDeviceID, // device id
dwRequestID, // request id
sizeof(NDIS_TAPI_DEV_SPECIFIC) + // size of drv request data
(dwSize - 1),
&pAsyncReqWrapper // ptr to ptr to request buffer
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
pNdisTapiDevSpecific =
(PNDIS_TAPI_DEV_SPECIFIC)pAsyncReqWrapper->NdisTapiRequest.Data;
pNdisTapiDevSpecific->hdLine = pLine->hd_Line;
pNdisTapiDevSpecific->ulAddressID = dwAddressID;
if (hdCall)
{
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
FreeRequest(pAsyncReqWrapper);
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
pNdisTapiDevSpecific->hdCall = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
FreeRequest(pAsyncReqWrapper);
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
}
else
{
pNdisTapiDevSpecific->hdCall = (HDRV_CALL)NULL;
}
pNdisTapiDevSpecific->ulParamsSize = dwSize;
CopyMemory(pNdisTapiDevSpecific->Params, lpParams, dwSize);
pAsyncReqWrapper->dwRequestSpecific = (DWORD_PTR)lpParams;
pAsyncReqWrapper->pfnPostProcess = TSPI_lineDevSpecific_postProcess;
lRes = AsyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pAsyncReqWrapper);
if (pCall != NULL)
{
ReleaseObjReadLock((HANDLE)hdCall);
}
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
LONG
TSPIAPI
TSPI_lineDial(
DRV_REQUESTID dwRequestID,
HDRVCALL hdCall,
LPCWSTR lpszDestAddress,
DWORD dwCountryCode
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVCALL pCall;
DWORD dwLength = lstrlenW (lpszDestAddress) + 1;
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper;
PNDIS_TAPI_DIAL pNdisTapiDial;
TspLog(DL_TRACE, "lineDial(%d): reqID(%x), call(%p)",
++dwSum, dwRequestID, hdCall);
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareAsyncRequest(
OID_TAPI_DIAL, // opcode
pCall->dwDeviceID, // device id
dwRequestID, // request id
sizeof(NDIS_TAPI_DIAL) + dwLength, // size of driver req buffer
&pAsyncReqWrapper // ptr to ptr to req buffer
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
pNdisTapiDial =
(PNDIS_TAPI_DIAL)pAsyncReqWrapper->NdisTapiRequest.Data;
pNdisTapiDial->hdCall = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
FreeRequest(pAsyncReqWrapper);
return lRes;
}
pNdisTapiDial->ulDestAddressSize = dwLength;
WideCharToMultiByte(CP_ACP, 0, lpszDestAddress,
-1, (LPSTR)pNdisTapiDial->szDestAddress,
dwLength, NULL, NULL);
lRes = AsyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pAsyncReqWrapper);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
LONG
TSPIAPI
TSPI_lineDrop(
DRV_REQUESTID dwRequestID,
HDRVCALL hdCall,
LPCSTR lpsUserUserInfo,
DWORD dwSize
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVCALL pCall;
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper;
PNDIS_TAPI_DROP pNdisTapiDrop;
HDRV_CALL NdisTapiHandle;
TspLog(DL_TRACE, "lineDrop(%d): reqID(%x), call(%p)",
++dwSum, dwRequestID, hdCall);
//
// Initially we need to acquire the read lock for the object.
// We can't acquire the write lock immediately because we
// might have to spin-wait in the GetNdisTapiHandle call.
//
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
NdisTapiHandle = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
return lRes;
}
ReleaseObjReadLock((HANDLE)hdCall);
//
// Now acquire the write lock
//
lRes = AcquireObjWriteLock((HANDLE)hdCall);
if (lRes) {
return lRes;
}
if ((lRes = PrepareAsyncRequest(
OID_TAPI_DROP, // opcode
pCall->dwDeviceID, // device id
dwRequestID, // request id
sizeof(NDIS_TAPI_DROP) + dwSize, // size of driver req buffer
&pAsyncReqWrapper // ptr to ptr to req buffer
)) != TAPI_SUCCESS)
{
ReleaseObjWriteLock((HANDLE)hdCall);
return lRes;
}
pNdisTapiDrop =
(PNDIS_TAPI_DROP)pAsyncReqWrapper->NdisTapiRequest.Data;
pNdisTapiDrop->hdCall = NdisTapiHandle;
//
// @@@: the following is for legacy NDISWAN ISDN miniports
//
// Safely mark the call as dropped so the CloseCall code
// won't follow up with another "automatic" drop
//
pCall->bDropped = TRUE;
if ((pNdisTapiDrop->ulUserUserInfoSize = dwSize) != 0)
{
CopyMemory(pNdisTapiDrop->UserUserInfo, lpsUserUserInfo, dwSize);
}
ReleaseObjWriteLock((HANDLE)hdCall);
lRes = AsyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pAsyncReqWrapper);
return lRes;
}
LONG
PASCAL
TSPI_lineGatherDigits_postProcess(
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper,
LONG lRes,
LPDWORD callStateMsgParams
)
{
PNDIS_TAPI_GATHER_DIGITS pNdisTapiGatherDigits;
LPWSTR lpsDigitsBuffer;
LONG lSuc;
HDRVLINE hdLine;
PDRVLINE pLine;
HDRVCALL hdCall;
PDRVCALL pCall;
TspLog(DL_TRACE, "lineGatherDigits_post: lRes(%x)", lRes);
hdCall = (HDRVCALL)(pAsyncReqWrapper->dwRequestSpecific);
lSuc = GetLineHandleFromCallHandle(hdCall, &hdLine);
if (lSuc != TAPI_SUCCESS)
{
return lSuc;
}
lSuc = GetLineObjWithReadLock(hdLine, &pLine);
if (lSuc != TAPI_SUCCESS)
{
return lSuc;
}
lSuc = GetCallObjWithReadLock(hdCall, &pCall);
if (lSuc != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdLine);
return lSuc;
}
if (TAPI_SUCCESS == lRes)
{
pNdisTapiGatherDigits =
(PNDIS_TAPI_GATHER_DIGITS)pAsyncReqWrapper->NdisTapiRequest.Data;
lpsDigitsBuffer = (LPWSTR)(((LPBYTE)pNdisTapiGatherDigits) +
pNdisTapiGatherDigits->ulDigitsBufferOffset);
wcscpy(pNdisTapiGatherDigits->lpsOrigDigitsBuffer, lpsDigitsBuffer);
// send the LINE_GATHERDIGITS message to TAPI.
(*gpfnLineEvent)(pLine->htLine,
pCall->htCall,
LINE_GATHERDIGITS,
(DWORD_PTR)pNdisTapiGatherDigits->ulTerminationReason,
(DWORD_PTR)pNdisTapiGatherDigits->ulEndToEndID,
(DWORD_PTR)pNdisTapiGatherDigits->ulTickCount);
}
ReleaseObjReadLock((HANDLE)hdCall);
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
// ++ DTMFDigitToOrdinal
//
// Turn a DTMF digit into a number between 0 and 15. The digits are assigned
// numbers in the following order: '0' - '9', 'A' - 'D', '*', '#'.
//
// Arguments:
// wcDigit - The digit, expressed as a UNICODE character.
//
// Return value:
// A number between 0 and 15, or 16 if the digit passed in was not a valid
// DTMF digit.
//
ULONG
DTMFDigitToOrdinal(
WCHAR wcDigit
)
{
if ((wcDigit >= L'0') && (wcDigit <= L'9'))
{
return (wcDigit - L'0');
}
if ((wcDigit >= L'A') && (wcDigit <= L'D'))
{
return (10 + (wcDigit - L'A'));
}
if (L'*' == wcDigit)
{
return 14;
}
if (L'#' == wcDigit)
{
return 15;
}
return 16;
}
LONG
TSPIAPI
TSPI_lineGatherDigits(
HDRVCALL hdCall,
DWORD dwEndToEndID,
DWORD dwDigitModes,
LPWSTR lpsDigits,
DWORD dwNumDigits,
LPCWSTR lpszTerminationDigits,
DWORD dwFirstDigitTimeout,
DWORD dwInterDigitTimeout
)
{
static DWORD dwSum = 0;
LONG lRes;
DWORD dwDigitsLength, dwTermDigitsLength;
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper;
PDRVCALL pCall;
WCHAR *pwszTerminationDigit;
PNDIS_TAPI_GATHER_DIGITS pNdisTapiGatherDigits;
TspLog(DL_TRACE, "lineGatherDigits(%d): call(%p), EndToEndID(%x)",
hdCall, dwEndToEndID);
if (0 == dwNumDigits)
{
TspLog(DL_ERROR, "lineGatherDigits: dwNumDigits is 0");
return LINEERR_INVALPARAM;
}
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
// calculate the length required to store the digits.
if (lpsDigits)
{
dwDigitsLength = dwNumDigits + 1;
}
else
{
dwDigitsLength = 0;
}
if ((lRes = PrepareAsyncRequest(
OID_TAPI_GATHER_DIGITS,
pCall->dwDeviceID,
dwEndToEndID, // @@@: don't know what to pass in
sizeof(NDIS_TAPI_GATHER_DIGITS) + (dwDigitsLength * 2),
&pAsyncReqWrapper
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
pNdisTapiGatherDigits =
(PNDIS_TAPI_GATHER_DIGITS) pAsyncReqWrapper->NdisTapiRequest.Data;
// store the pointer to the pCall because we'll need it
// in our postprocess function.
pAsyncReqWrapper->dwRequestSpecific = (DWORD_PTR)hdCall;
//
// Set up the parameters in our structure.
//
pNdisTapiGatherDigits->hdCall = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
FreeRequest(pAsyncReqWrapper);
return lRes;
}
pNdisTapiGatherDigits->ulEndToEndID = dwEndToEndID;
pNdisTapiGatherDigits->ulDigitModes = dwDigitModes;
pNdisTapiGatherDigits->lpsOrigDigitsBuffer = lpsDigits;
pNdisTapiGatherDigits->ulDigitsBufferOffset =
(lpsDigits ? sizeof(NDIS_TAPI_GATHER_DIGITS) : 0);
pNdisTapiGatherDigits->ulNumDigitsNeeded = dwNumDigits;
pNdisTapiGatherDigits->ulNumDigitsRead = 0;
pNdisTapiGatherDigits->ulFirstDigitTimeout = dwFirstDigitTimeout;
pNdisTapiGatherDigits->ulInterDigitTimeout = dwInterDigitTimeout;
//
// Turn the termination digits into a bit mask. There are 16 DTMF digits
// and I assign each one a bit in a word. If the digit is present in the
// termination digit string we were passed, we set the bit to 1 in the
// mask, otherwise it's set to zero. This makes it easier for the proxy
// to determine if it's read a termination digit: just turn the read digit
// into it's assigned bit number between 0 and 15 (I use the order '0' -
// '9', 'A' - 'D', '*', '#') and bitwise AND the mask with a word
// containing a 1 in the bit belonging to the digit. This makes it an O(1)
// operation.
//
pNdisTapiGatherDigits->ulTerminationDigitsMask = 0;
pwszTerminationDigit = (LPWSTR)lpszTerminationDigits;
while (*pwszTerminationDigit != UNICODE_NULL)
{
ULONG ulBitNum = DTMFDigitToOrdinal(*pwszTerminationDigit);
if (ulBitNum < 16) {
pNdisTapiGatherDigits->ulTerminationDigitsMask |= (1 << ulBitNum);
}
pwszTerminationDigit++;
}
pAsyncReqWrapper->pfnPostProcess = TSPI_lineGatherDigits_postProcess;
//
// I'm not setting lRes to the return value from here. This is because
// TAPI requires this function to return zero in the success case. This
// is a bit of a hokey situation - will need further discussion.
//
AsyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pAsyncReqWrapper);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
LONG
TSPIAPI
TSPI_lineGetAddressCaps(
DWORD dwDeviceID,
DWORD dwAddressID,
DWORD dwTSPIVersion,
DWORD dwExtVersion,
LPLINEADDRESSCAPS lpAddressCaps
)
{
static DWORD dwSum = 0;
LONG lRes;
PNDISTAPI_REQUEST pNdisTapiRequest;
PLINE_ADDRESS_CAPS pCaps;
PNDIS_TAPI_GET_ADDRESS_CAPS pNdisTapiGetAddressCaps;
TspLog(DL_TRACE,
"lineGetAddressCaps(%d): deviceID(%x), addressID(%x), "\
"TSPIV(%x), ExtV(%x)",
++dwSum, dwDeviceID, dwAddressID);
if ((lRes = PrepareSyncRequest(
OID_TAPI_GET_ADDRESS_CAPS, // opcode
dwDeviceID, // device id
sizeof(NDIS_TAPI_GET_ADDRESS_CAPS) + // size of req data
(lpAddressCaps->dwTotalSize - sizeof(LINE_ADDRESS_CAPS)),
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
return lRes;
}
pNdisTapiGetAddressCaps =
(PNDIS_TAPI_GET_ADDRESS_CAPS)pNdisTapiRequest->Data;
pNdisTapiGetAddressCaps->ulDeviceID = dwDeviceID;
pNdisTapiGetAddressCaps->ulAddressID = dwAddressID;
pNdisTapiGetAddressCaps->ulExtVersion = dwExtVersion;
pCaps = &pNdisTapiGetAddressCaps->LineAddressCaps;
pCaps->ulTotalSize = lpAddressCaps->dwTotalSize;
pCaps->ulNeededSize = pCaps->ulUsedSize = sizeof(LINE_ADDRESS_CAPS);
ZeroMemory(
&pCaps->ulLineDeviceID,
sizeof(LINE_ADDRESS_CAPS) - 3 * sizeof(ULONG)
);
lRes = SyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pNdisTapiRequest);
if (lRes != TAPI_SUCCESS)
{
FreeRequest(pNdisTapiRequest);
return lRes;
}
//
// Do some post processing to the returned data structure
// before passing it back to tapi:
// 1. Pad the area between the fixed 1.0 structure and the
// var data that the miniports pass back with 0's so a
// bad app that disregards the 1.0 version negotiation &
// references new 1.4 or 2.0 structure fields won't blow up
// 2. Convert ascii strings to unicode, & rebase all var data
//
//
// The real needed size is the sum of that requested by the
// underlying driver, plus padding for the new TAPI 1.4/2.0
// structure fields, plus the size of the var data returned
// by the driver to account for the ascii->unicode conversion.
// @@@ Granted, we are very liberal in computing the value for
// this last part, but at least this way it's fast & we'll
// never have too little buffer space.
//
lpAddressCaps->dwNeededSize =
pCaps->ulNeededSize +
(sizeof(LINEADDRESSCAPS) - // v2.0 struct
sizeof(LINE_ADDRESS_CAPS)) + // v1.0 struct
(pCaps->ulNeededSize - sizeof(LINE_ADDRESS_CAPS));
//
// Copy over the fixed fields that don't need changing, i.e.
// everything from dwAddressSharing to dwCallCompletionModes
//
lpAddressCaps->dwLineDeviceID = dwDeviceID;
CopyMemory(
&lpAddressCaps->dwAddressSharing,
&pCaps->ulAddressSharing,
sizeof(LINE_ADDRESS_CAPS) - (12 * sizeof(DWORD))
);
if (lpAddressCaps->dwNeededSize > lpAddressCaps->dwTotalSize)
{
lpAddressCaps->dwUsedSize =
(lpAddressCaps->dwTotalSize < sizeof(LINEADDRESSCAPS) ?
lpAddressCaps->dwTotalSize : sizeof(LINEADDRESSCAPS));
}
else
{
lpAddressCaps->dwUsedSize = sizeof(LINEADDRESSCAPS); // v2.0 struct
//
// Supported device classes
//
INSERTVARDATA(
pCaps,
&pCaps->ulDeviceClassesSize,
lpAddressCaps,
&lpAddressCaps->dwDeviceClassesSize,
sizeof(LINE_ADDRESS_CAPS),
"LINE_ADDRESS_CAPS.DeviceClasses"
);
INSERTVARDATA(
pCaps,
&pCaps->ulAddressSize,
lpAddressCaps,
&lpAddressCaps->dwAddressSize,
sizeof(LINE_ADDRESS_CAPS),
"LINE_ADDRESS_CAPS.Address"
);
INSERTVARDATA(
pCaps,
&pCaps->ulDevSpecificSize,
lpAddressCaps,
&lpAddressCaps->dwDevSpecificSize,
sizeof(LINE_ADDRESS_CAPS),
"LINE_ADDRESS_CAPS.DevSpecific"
);
if (pCaps->ulCompletionMsgTextSize != 0)
{
// @@@ convert ComplMsgText to unicode???
INSERTVARDATA(
pCaps,
&pCaps->ulCompletionMsgTextSize,
lpAddressCaps,
&lpAddressCaps->dwCompletionMsgTextSize,
sizeof(LINE_ADDRESS_CAPS),
"LINE_ADDRESS_CAPS.CompletionMsgText"
);
lpAddressCaps->dwNumCompletionMessages =
pCaps->ulNumCompletionMessages;
lpAddressCaps->dwCompletionMsgTextEntrySize =
pCaps->ulCompletionMsgTextEntrySize;
}
// make sure dwNeededSize == dwUsedSize
lpAddressCaps->dwNeededSize = lpAddressCaps->dwUsedSize;
}
FreeRequest(pNdisTapiRequest);
return lRes;
}
LONG
TSPIAPI
TSPI_lineGetAddressID(
HDRVLINE hdLine,
LPDWORD lpdwAddressID,
DWORD dwAddressMode,
LPCWSTR lpsAddress,
DWORD dwSize
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine;
PNDISTAPI_REQUEST pNdisTapiRequest;
PNDIS_TAPI_GET_ADDRESS_ID pNdisTapiGetAddressID;
TspLog(DL_TRACE, "lineGetAddressID(%d): line(%p), addressMode(%x)",
++dwSum, hdLine, dwAddressMode);
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_GET_ADDRESS_ID, // opcode
pLine->dwDeviceID, // device id
sizeof(NDIS_TAPI_GET_ADDRESS_ID) + // size of req data
dwSize / 2 - 1,
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
pNdisTapiGetAddressID = (PNDIS_TAPI_GET_ADDRESS_ID)pNdisTapiRequest->Data;
pNdisTapiGetAddressID->hdLine = pLine->hd_Line;
pNdisTapiGetAddressID->ulAddressMode = dwAddressMode;
pNdisTapiGetAddressID->ulAddressSize = dwSize / 2;
WideCharToMultiByte(CP_ACP, 0, lpsAddress, dwSize,
(LPSTR)pNdisTapiGetAddressID->szAddress, dwSize / 2, NULL, NULL);
lRes = SyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pNdisTapiRequest);
if (TAPI_SUCCESS == lRes)
{
*lpdwAddressID = pNdisTapiGetAddressID->ulAddressID;
TspLog(DL_INFO, "lineGetAddressID: addressID(%x)", *lpdwAddressID);
}
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
LONG
TSPIAPI
TSPI_lineGetAddressStatus(
HDRVLINE hdLine,
DWORD dwAddressID,
LPLINEADDRESSSTATUS lpAddressStatus
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine;
PNDISTAPI_REQUEST pNdisTapiRequest;
PLINE_ADDRESS_STATUS pStatus;
PNDIS_TAPI_GET_ADDRESS_STATUS pNdisTapiGetAddressStatus;
TspLog(DL_TRACE, "lineGetAddressStatus(%d): line(%p), addressID(%x)",
++dwSum, hdLine, dwAddressID);
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_GET_ADDRESS_STATUS, // opcode
pLine->dwDeviceID, // device id
sizeof(NDIS_TAPI_GET_ADDRESS_STATUS) + // size of req data
(lpAddressStatus->dwTotalSize - sizeof(LINE_ADDRESS_STATUS)),
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
pNdisTapiGetAddressStatus =
(PNDIS_TAPI_GET_ADDRESS_STATUS)pNdisTapiRequest->Data;
pNdisTapiGetAddressStatus->hdLine = pLine->hd_Line;
pNdisTapiGetAddressStatus->ulAddressID = dwAddressID;
pStatus = &pNdisTapiGetAddressStatus->LineAddressStatus;
pStatus->ulTotalSize = lpAddressStatus->dwTotalSize;
pStatus->ulNeededSize = pStatus->ulUsedSize = sizeof(LINE_ADDRESS_STATUS);
ZeroMemory(&pStatus->ulNumInUse,
sizeof(LINE_ADDRESS_STATUS) - 3 * sizeof(ULONG));
lRes = SyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pNdisTapiRequest);
if (TAPI_SUCCESS == lRes)
{
CopyMemory(
lpAddressStatus,
&pNdisTapiGetAddressStatus->LineAddressStatus,
pNdisTapiGetAddressStatus->LineAddressStatus.ulUsedSize
);
}
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
LONG
TSPIAPI
TSPI_lineGetCallAddressID(
HDRVCALL hdCall,
LPDWORD lpdwAddressID
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVCALL pCall;
PNDISTAPI_REQUEST pNdisTapiRequest;
PNDIS_TAPI_GET_CALL_ADDRESS_ID pNdisTapiGetCallAddressID;
TspLog(DL_TRACE, "lineGetCallAddressID(%d): call(%p)", ++dwSum, hdCall);
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_GET_CALL_ADDRESS_ID, // opcode
pCall->dwDeviceID, // device id
sizeof(NDIS_TAPI_GET_CALL_ADDRESS_ID), // size of req data
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
pNdisTapiGetCallAddressID =
(PNDIS_TAPI_GET_CALL_ADDRESS_ID)pNdisTapiRequest->Data;
pNdisTapiGetCallAddressID->hdCall = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
FreeRequest(pNdisTapiRequest);
return lRes;
}
lRes = SyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pNdisTapiRequest);
if (TAPI_SUCCESS == lRes)
{
*lpdwAddressID = pNdisTapiGetCallAddressID->ulAddressID;
TspLog(DL_INFO, "lineGetCallAddressID: addressID(%x)", *lpdwAddressID);
}
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
LONG
TSPIAPI
TSPI_lineGetCallInfo(
HDRVCALL hdCall,
LPLINECALLINFO lpCallInfo
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVCALL pCall;
PNDISTAPI_REQUEST pNdisTapiRequest;
PLINE_CALL_INFO pInfo;
PNDIS_TAPI_GET_CALL_INFO pNdisTapiGetCallInfo;
TspLog(DL_TRACE, "lineGetCallInfo(%d): call(%p)", ++dwSum, hdCall);
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_GET_CALL_INFO, // opcode
pCall->dwDeviceID, // device id
sizeof(NDIS_TAPI_GET_CALL_INFO) + // size of req data
(lpCallInfo->dwTotalSize - sizeof(LINE_CALL_INFO)),
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
pNdisTapiGetCallInfo = (PNDIS_TAPI_GET_CALL_INFO)pNdisTapiRequest->Data;
pNdisTapiGetCallInfo->hdCall = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
FreeRequest(pNdisTapiRequest);
return lRes;
}
pInfo = &pNdisTapiGetCallInfo->LineCallInfo;
pInfo->ulTotalSize = lpCallInfo->dwTotalSize;
pInfo->ulNeededSize = pInfo->ulUsedSize = sizeof(LINE_CALL_INFO);
ZeroMemory(&pInfo->hLine, sizeof(LINE_CALL_INFO) - 3 * sizeof(ULONG));
lRes = SyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pNdisTapiRequest);
if (lRes != TAPI_SUCCESS)
{
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
//
// Do some post processing to the returned data structure
// before passing it back to tapi:
// 1. Pad the area between the fixed 1.0 structure and the
// var data that the miniports pass back with 0's so a
// bad app that disregards the 1.0 version negotiation &
// references new 1.4 or 2.0 structure fields won't blow up
// 2. Convert ascii strings to unicode, & rebase all var data
//
//
// The real needed size is the sum of that requested by the
// underlying driver, plus padding for the new TAPI 1.4/2.0
// structure fields, plus the size of the var data returned
// by the driver to account for the ascii->unicode conversion.
// @@@ Granted, we are very liberal in computing the value for
// this last part, but at least this way it's fast & we'll
// never have too little buffer space.
//
lpCallInfo->dwNeededSize =
pInfo->ulNeededSize +
(sizeof(LINECALLINFO) - // v2.0 struct
sizeof(LINE_CALL_INFO)) + // v1.0 struct
(pInfo->ulNeededSize - sizeof(LINE_CALL_INFO));
//
// Copy over the fixed fields that don't need changing,
// i.e. everything from dwLineDeviceID to dwTrunk
//
CopyMemory(
&lpCallInfo->dwLineDeviceID,
&pInfo->ulLineDeviceID,
23 * sizeof(DWORD)
);
if (lpCallInfo->dwNeededSize > lpCallInfo->dwTotalSize)
{
lpCallInfo->dwUsedSize =
(lpCallInfo->dwTotalSize < sizeof(LINECALLINFO) ?
lpCallInfo->dwTotalSize : sizeof(LINECALLINFO));
}
else
{
PWSTR pwszCalledAddress;
DWORD dwAlteredMediaModes;
lpCallInfo->dwUsedSize = sizeof(LINECALLINFO); // v2.0 struct
lpCallInfo->dwCallerIDFlags = pInfo->ulCallerIDFlags;
INSERTVARDATA(
pInfo,
&pInfo->ulCallerIDSize,
lpCallInfo,
&lpCallInfo->dwCallerIDSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.CallerID"
);
lpCallInfo->dwCallerIDAddressType = pInfo->ulCallerIDAddressType;
INSERTVARDATA(
pInfo,
&pInfo->ulCallerIDNameSize,
lpCallInfo,
&lpCallInfo->dwCallerIDNameSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.CallerIDName"
);
lpCallInfo->dwCalledIDFlags = pInfo->ulCalledIDFlags;
INSERTVARDATA(
pInfo,
&pInfo->ulCalledIDSize,
lpCallInfo,
&lpCallInfo->dwCalledIDSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.CalledID"
);
lpCallInfo->dwCalledIDAddressType = pInfo->ulCalledIDAddressType;
INSERTVARDATA(
pInfo,
&pInfo->ulCalledIDNameSize,
lpCallInfo,
&lpCallInfo->dwCalledIDNameSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.CalledIDName"
);
lpCallInfo->dwConnectedIDFlags = pInfo->ulConnectedIDFlags;
INSERTVARDATA(
pInfo,
&pInfo->ulConnectedIDSize,
lpCallInfo,
&lpCallInfo->dwConnectedIDSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.ConnectID"
);
lpCallInfo->dwConnectedIDAddressType = pInfo->ulConnectedIDAddressType;
INSERTVARDATA(
pInfo,
&pInfo->ulConnectedIDNameSize,
lpCallInfo,
&lpCallInfo->dwConnectedIDNameSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.ConnectIDName"
);
lpCallInfo->dwRedirectionIDFlags = pInfo->ulRedirectionIDFlags;
INSERTVARDATA(
pInfo,
&pInfo->ulRedirectionIDSize,
lpCallInfo,
&lpCallInfo->dwRedirectionIDSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.RedirectionID"
);
lpCallInfo->dwRedirectionIDAddressType =
pInfo->ulRedirectionIDAddressType;
INSERTVARDATA(
pInfo,
&pInfo->ulRedirectionIDNameSize,
lpCallInfo,
&lpCallInfo->dwRedirectionIDNameSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.RedirectionIDName"
);
lpCallInfo->dwRedirectingIDFlags = pInfo->ulRedirectingIDFlags;
INSERTVARDATA(
pInfo,
&pInfo->ulRedirectingIDSize,
lpCallInfo,
&lpCallInfo->dwRedirectingIDSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.RedirectingID"
);
lpCallInfo->dwRedirectingIDAddressType =
pInfo->ulRedirectingIDAddressType;
INSERTVARDATA(
pInfo,
&pInfo->ulRedirectingIDNameSize,
lpCallInfo,
&lpCallInfo->dwRedirectingIDNameSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.RedirectingIDName"
);
INSERTVARDATA(
pInfo,
&pInfo->ulDisplaySize,
lpCallInfo,
&lpCallInfo->dwDisplaySize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.Display"
);
INSERTVARDATA(
pInfo,
&pInfo->ulUserUserInfoSize,
lpCallInfo,
&lpCallInfo->dwUserUserInfoSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.UserUserInfo"
);
INSERTVARDATA(
pInfo,
&pInfo->ulHighLevelCompSize,
lpCallInfo,
&lpCallInfo->dwHighLevelCompSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.HighLevelComp"
);
INSERTVARDATA(
pInfo,
&pInfo->ulLowLevelCompSize,
lpCallInfo,
&lpCallInfo->dwLowLevelCompSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.LowLevelComp"
);
INSERTVARDATA(
pInfo,
&pInfo->ulChargingInfoSize,
lpCallInfo,
&lpCallInfo->dwChargingInfoSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.ChargingInfo"
);
INSERTVARDATA(
pInfo,
&pInfo->ulTerminalModesSize,
lpCallInfo,
&lpCallInfo->dwTerminalModesSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.TerminalModes"
);
INSERTVARDATA(
pInfo,
&pInfo->ulDevSpecificSize,
lpCallInfo,
&lpCallInfo->dwDevSpecificSize,
sizeof(LINE_CALL_INFO),
"LINE_CALL_INFO.DevSpecific"
);
// make sure that dwNeededSize == dwUsedSize
lpCallInfo->dwNeededSize = lpCallInfo->dwUsedSize;
//
// we now have the called address, look up the
// proper associated media mode in TAPI's table
//
if (lpCallInfo->dwCalledIDFlags & LINECALLPARTYID_UNAVAIL)
{
TspLog(DL_INFO,
"lineGetCallInfo: dwCalledIDFlags contained "\
"LINECALLPARTYID_UNAVAIL");
goto get_call_info_end;
}
if (lpCallInfo->dwCalledIDSize == 0)
{
TspLog(DL_INFO, "lineGetCallInfo: dwCalledIDSize was 0");
goto get_call_info_end;
}
// we've got a called address that we need to look up.
// we have to copy it and make it null-terminated.
pwszCalledAddress = (PWSTR)MALLOC(lpCallInfo->dwCalledIDSize +
sizeof(UNICODE_NULL));
if (NULL == pwszCalledAddress)
{
TspLog(DL_ERROR,
"lineGetCallInfo: failed to alloc mem for called address");
lRes = LINEERR_NOMEM;
goto get_call_info_end;
}
CopyMemory((PUCHAR)pwszCalledAddress,
(((PUCHAR)lpCallInfo) + lpCallInfo->dwCalledIDOffset),
lpCallInfo->dwCalledIDSize);
*((PWSTR)(((PUCHAR)pwszCalledAddress) + lpCallInfo->dwCalledIDSize))
= UNICODE_NULL;
lRes = GetMediaModeForAddress(pwszCalledAddress,
&dwAlteredMediaModes);
FREE(pwszCalledAddress);
pwszCalledAddress = NULL;
if (lRes != TAPI_SUCCESS)
{
goto get_call_info_end;
}
if (dwAlteredMediaModes == LINEMEDIAMODE_UNKNOWN)
{
TspLog(DL_INFO, "lineGetCallInfo: got unknown media mode");
goto get_call_info_end;
}
TspLog(DL_INFO, "lineGetCallInfo: got media mode(%x)",
dwAlteredMediaModes);
lpCallInfo->dwMediaMode = dwAlteredMediaModes;
}
get_call_info_end:
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
LONG
TSPIAPI
TSPI_lineGetCallStatus(
HDRVCALL hdCall,
LPLINECALLSTATUS lpCallStatus
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVCALL pCall;
PNDISTAPI_REQUEST pNdisTapiRequest;
PLINE_CALL_STATUS pStatus;
PNDIS_TAPI_GET_CALL_STATUS pNdisTapiGetCallStatus;
TspLog(DL_TRACE, "lineGetCallStatus(%d): call(%p)", ++dwSum, hdCall);
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_GET_CALL_STATUS, // opcode
pCall->dwDeviceID, // device id
sizeof(NDIS_TAPI_GET_CALL_STATUS) + // size of req data
(lpCallStatus->dwTotalSize - sizeof(LINE_CALL_STATUS)),
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
pNdisTapiGetCallStatus = (PNDIS_TAPI_GET_CALL_STATUS)pNdisTapiRequest->Data;
pNdisTapiGetCallStatus->hdCall = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
FreeRequest(pNdisTapiRequest);
return lRes;
}
pStatus = &pNdisTapiGetCallStatus->LineCallStatus;
pStatus->ulTotalSize = lpCallStatus->dwTotalSize;
pStatus->ulNeededSize = pStatus->ulUsedSize = sizeof(LINE_CALL_STATUS);
ZeroMemory(&pStatus->ulCallState,
sizeof(LINE_CALL_STATUS) - 3 * sizeof(ULONG));
lRes = SyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pNdisTapiRequest);
if (lRes != TAPI_SUCCESS)
{
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
//
// Do some post processing to the returned data structure
// before passing it back to tapi:
// 1. Pad the area between the fixed 1.0 structure and the
// var data that the miniports pass back with 0's so a
// bad app that disregards the 1.0 version negotiation &
// references new 1.4 or 2.0 structure fields won't blow up
// (no embedded ascii strings to convert to unicode)
//
//
// The real needed size is the sum of that requested by the
// underlying driver, plus padding for the new TAPI 1.4/2.0
// structure fields. (There are no embedded ascii strings to
// convert to unicode, so no extra space needed for that.)
//
lpCallStatus->dwNeededSize =
pStatus->ulNeededSize +
(sizeof(LINECALLSTATUS) - // v2.0 struct
sizeof(LINE_CALL_STATUS)); // v1.0 struct
//
// Copy over the fixed fields that don't need changing,
// i.e. everything from dwLineDeviceID to dwCallCompletionModes
//
CopyMemory(
&lpCallStatus->dwCallState,
&pStatus->ulCallState,
4 * sizeof(DWORD)
);
if (lpCallStatus->dwNeededSize > lpCallStatus->dwTotalSize)
{
lpCallStatus->dwUsedSize =
(lpCallStatus->dwTotalSize < sizeof(LINECALLSTATUS) ?
lpCallStatus->dwTotalSize : sizeof(LINECALLSTATUS));
}
else
{
lpCallStatus->dwUsedSize = sizeof(LINECALLSTATUS);
// v2.0 struct
INSERTVARDATA(
pStatus,
&pStatus->ulDevSpecificSize,
lpCallStatus,
&lpCallStatus->dwDevSpecificSize,
sizeof(LINE_CALL_STATUS),
"LINE_CALL_STATUS.DevSpecific"
);
}
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
LINEDEVCAPS *
GetLineDevCaps(
IN DWORD dwDeviceID,
IN DWORD dwExtVersion
)
{
LONG lRes;
PNDISTAPI_REQUEST pNdisTapiRequest;
PLINE_DEV_CAPS pCaps;
PNDIS_TAPI_GET_DEV_CAPS pNdisTapiGetDevCaps;
DWORD dwNeededSize;
LINEDEVCAPS *pLineDevCaps;
DWORD dwTotalSize = sizeof(LINEDEVCAPS) + 0x80;
get_caps:
pLineDevCaps = (LINEDEVCAPS *)MALLOC(dwTotalSize);
if (NULL == pLineDevCaps)
{
TspLog(DL_ERROR, "GetLineDevCaps: failed to alloc mem of size(%x)",
dwTotalSize);
return NULL;
}
pLineDevCaps->dwTotalSize = dwTotalSize;
if ((lRes = PrepareSyncRequest(
OID_TAPI_GET_DEV_CAPS, // opcode
dwDeviceID, // device id
sizeof(NDIS_TAPI_GET_DEV_CAPS) + // size of req data
(dwTotalSize - sizeof(LINE_DEV_CAPS)),
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
return NULL;
}
pNdisTapiGetDevCaps = (PNDIS_TAPI_GET_DEV_CAPS)pNdisTapiRequest->Data;
pNdisTapiGetDevCaps->ulDeviceID = dwDeviceID;
pNdisTapiGetDevCaps->ulExtVersion = dwExtVersion;
pCaps = &pNdisTapiGetDevCaps->LineDevCaps;
pCaps->ulTotalSize = dwTotalSize;
pCaps->ulNeededSize = pCaps->ulUsedSize = sizeof(LINE_DEV_CAPS);
ZeroMemory(&pCaps->ulProviderInfoSize,
sizeof(LINE_DEV_CAPS) - 3 * sizeof(ULONG));
lRes = SyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pNdisTapiRequest);
if (lRes != TAPI_SUCCESS)
{
FreeRequest(pNdisTapiRequest);
return NULL;
}
//
// The real needed size is the sum of that requested by the
// underlying driver, plus padding for the new TAPI 1.4/2.0
// structure fields, plus the size of the var data returned
// by the driver to account for the ascii->unicode conversion.
// @@@ Granted, we are very liberal in computing the value for
// this last part, but at least this way it's fast & we'll
// never have too little buffer space.
//
TspLog(DL_TRACE,
"GetLineDevCaps: ulNeeded(%x), LINEDEVCAPS(%x), LINE_DEV_CAPS(%x)",
pCaps->ulNeededSize, sizeof(LINEDEVCAPS), sizeof(LINE_DEV_CAPS));
dwNeededSize =
pCaps->ulNeededSize +
(sizeof(LINEDEVCAPS) - // v2.0 struct
sizeof(LINE_DEV_CAPS)) + // v1.0 struct
(pCaps->ulNeededSize - sizeof(LINE_DEV_CAPS));
TspLog(DL_TRACE, "GetLineDevCaps: dwNeededSize(%x), dwTotalSize(%x)",
dwNeededSize, dwTotalSize);
if (dwNeededSize > dwTotalSize)
{
// free up the old req
FreeRequest(pNdisTapiRequest);
// free the old buffer
FREE(pLineDevCaps);
// try again with a larger buffer
dwTotalSize = dwNeededSize;
goto get_caps;
}
ASSERT(dwNeededSize <= dwTotalSize);
//
// Copy over the fixed fields that don't need changing,
// i.e. everything from dwPermanentLineID to dwNumTerminals
//
CopyMemory(
&pLineDevCaps->dwPermanentLineID,
&pCaps->ulPermanentLineID,
sizeof(LINE_DEV_CAPS) - (7 * sizeof(DWORD))
);
// @@@ not sure if this is the right place to do this
pLineDevCaps->dwDevCapFlags |= LINEDEVCAPFLAGS_MSP;
// set the local flag to indicate that
// the line can't be used from remote machine
pLineDevCaps->dwDevCapFlags |= LINEDEVCAPFLAGS_LOCAL;
//
// Do some post processing to the returned data structure
// before passing it back to tapi:
// 1. Pad the area between the fixed 1.0 structure and the
// var data that the miniports pass back with 0's so a
// bad app that disregards the 1.0 version negotiation &
// references new 1.4 or 2.0 structure fields won't blow up
// 2. Convert ascii strings to unicode, & rebase all var data
//
pLineDevCaps->dwUsedSize = sizeof(LINEDEVCAPS); // v2.0 struct
INSERTVARDATA(
pCaps,
&pCaps->ulDeviceClassesSize,
pLineDevCaps,
&pLineDevCaps->dwDeviceClassesSize,
sizeof (LINE_DEV_CAPS),
"LINE_DEV_CAPS.DeviceClasses"
);
INSERTVARDATA(
pCaps,
&pCaps->ulProviderInfoSize,
pLineDevCaps,
&pLineDevCaps->dwProviderInfoSize,
sizeof(LINE_DEV_CAPS),
"LINE_DEV_CAPS.ProviderInfo"
);
INSERTVARDATA(
pCaps,
&pCaps->ulSwitchInfoSize,
pLineDevCaps,
&pLineDevCaps->dwSwitchInfoSize,
sizeof(LINE_DEV_CAPS),
"LINE_DEV_CAPS.SwitchInfo"
);
INSERTVARDATA(
pCaps,
&pCaps->ulLineNameSize,
pLineDevCaps,
&pLineDevCaps->dwLineNameSize,
sizeof(LINE_DEV_CAPS),
"LINE_DEV_CAPS.LineName"
);
INSERTVARDATA(
pCaps,
&pCaps->ulTerminalCapsSize,
pLineDevCaps,
&pLineDevCaps->dwTerminalCapsSize,
sizeof(LINE_DEV_CAPS),
"LINE_DEV_CAPS.TerminalCaps"
);
// @@@ convert DevCaps.TermText to unicode???
pLineDevCaps->dwTerminalTextEntrySize =
pCaps->ulTerminalTextEntrySize;
INSERTVARDATA(
pCaps,
&pCaps->ulTerminalTextSize,
pLineDevCaps,
&pLineDevCaps->dwTerminalTextSize,
sizeof(LINE_DEV_CAPS),
"LINE_DEV_CAPS.TerminalText"
);
INSERTVARDATA(
pCaps,
&pCaps->ulDevSpecificSize,
pLineDevCaps,
&pLineDevCaps->dwDevSpecificSize,
sizeof(LINE_DEV_CAPS),
"LINE_DEV_CAPS.DevSpecific"
);
// make sure dwNeededSize == dwUsedSize
pLineDevCaps->dwNeededSize = pLineDevCaps->dwUsedSize;
FreeRequest(pNdisTapiRequest);
return pLineDevCaps;
}
LONG
TSPIAPI
TSPI_lineGetDevCaps(
DWORD dwDeviceID,
DWORD dwTSPIVersion,
DWORD dwExtVersion,
LPLINEDEVCAPS lpLineDevCaps
)
{
static DWORD dwSum = 0;
LONG lRes;
TspLog(DL_TRACE, "lineGetDevCaps(%d): deviceID(%x), TSPIV(%x), ExtV(%x)",
++dwSum, dwDeviceID, dwTSPIVersion, dwExtVersion);
lRes = GetDevCaps(dwDeviceID, dwTSPIVersion, dwExtVersion, lpLineDevCaps);
return lRes;
}
LONG
TSPIAPI
TSPI_lineGetDevConfig(
DWORD dwDeviceID,
LPVARSTRING lpDeviceConfig,
LPCWSTR lpszDeviceClass
)
{
static DWORD dwSum = 0;
LONG lRes;
DWORD dwLength = lstrlenW (lpszDeviceClass) + 1;
PNDISTAPI_REQUEST pNdisTapiRequest;
PVAR_STRING pConfig;
PNDIS_TAPI_GET_DEV_CONFIG pNdisTapiGetDevConfig;
TspLog(DL_TRACE, "lineGetDevConfig(%d): deviceID(%x)", ++dwSum, dwDeviceID);
if ((lRes = PrepareSyncRequest(
OID_TAPI_GET_DEV_CONFIG, // opcode
dwDeviceID, // device id
sizeof(NDIS_TAPI_GET_DEV_CONFIG) + // size of req data
(lpDeviceConfig->dwTotalSize - sizeof(VAR_STRING)) + dwLength,
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
return lRes;
}
pNdisTapiGetDevConfig = (PNDIS_TAPI_GET_DEV_CONFIG)pNdisTapiRequest->Data;
pNdisTapiGetDevConfig->ulDeviceID = dwDeviceID;
pNdisTapiGetDevConfig->ulDeviceClassSize = dwLength;
pNdisTapiGetDevConfig->ulDeviceClassOffset =
sizeof(NDIS_TAPI_GET_DEV_CONFIG) +
(lpDeviceConfig->dwTotalSize - sizeof(VAR_STRING));
pConfig = &pNdisTapiGetDevConfig->DeviceConfig;
pConfig->ulTotalSize = lpDeviceConfig->dwTotalSize;
pConfig->ulNeededSize = pConfig->ulUsedSize = sizeof(VAR_STRING);
pConfig->ulStringFormat =
pConfig->ulStringSize =
pConfig->ulStringOffset = 0;
// NOTE: old miniports expect strings to be ascii
WideCharToMultiByte(CP_ACP, 0, lpszDeviceClass, -1,
(LPSTR) (((LPBYTE) pNdisTapiGetDevConfig) +
pNdisTapiGetDevConfig->ulDeviceClassOffset),
dwLength, NULL, NULL);
lRes = SyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pNdisTapiRequest);
if (TAPI_SUCCESS == lRes)
{
CopyMemory(
lpDeviceConfig,
&pNdisTapiGetDevConfig->DeviceConfig,
pNdisTapiGetDevConfig->DeviceConfig.ulUsedSize
);
}
FreeRequest(pNdisTapiRequest);
return lRes;
}
LONG
TSPIAPI
TSPI_lineGetExtensionID(
DWORD dwDeviceID,
DWORD dwTSPIVersion,
LPLINEEXTENSIONID lpExtensionID
)
{
static DWORD dwSum = 0;
LONG lRes;
PNDISTAPI_REQUEST pNdisTapiRequest;
PNDIS_TAPI_GET_EXTENSION_ID pNdisTapiGetExtensionID;
TspLog(DL_TRACE, "lineGetExtensionID(%d): deviceID(%x), TSPIV(%x)",
++dwSum, dwDeviceID, dwTSPIVersion);
if ((lRes = PrepareSyncRequest(
OID_TAPI_GET_EXTENSION_ID, // opcode
dwDeviceID, // device id
sizeof(NDIS_TAPI_GET_EXTENSION_ID), // size of req data
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
return lRes;
}
pNdisTapiGetExtensionID =
(PNDIS_TAPI_GET_EXTENSION_ID)pNdisTapiRequest->Data;
pNdisTapiGetExtensionID->ulDeviceID = dwDeviceID;
lRes = SyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pNdisTapiRequest);
if (TAPI_SUCCESS == lRes)
{
CopyMemory(
lpExtensionID,
&pNdisTapiGetExtensionID->LineExtensionID,
sizeof(LINE_EXTENSION_ID)
);
}
else
{
//
// Rather than indicating a failure, we'll just zero out the
// ext id (implying driver doesn't support extensions) and
// return success to tapisrv so it'll complete the open ok
//
ZeroMemory(lpExtensionID, sizeof(LINE_EXTENSION_ID));
lRes = TAPI_SUCCESS;
}
FreeRequest(pNdisTapiRequest);
return lRes;
}
LONG
TSPIAPI
TSPI_lineGetID(
HDRVLINE hdLine,
DWORD dwAddressID,
HDRVCALL hdCall,
DWORD dwSelect,
LPVARSTRING lpDeviceID,
LPCWSTR lpszDeviceClass,
HANDLE hTargetProcess
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine = NULL;
PDRVCALL pCall = NULL;
PNDISTAPI_REQUEST pNdisTapiRequest;
DWORD dwLength = lstrlenW(lpszDeviceClass) + 1;
DWORD dwDeviceID;
PUCHAR pchDest;
PVAR_STRING pID;
PNDIS_TAPI_GET_ID pNdisTapiGetID;
TspLog(DL_TRACE,
"lineGetID(%d): line(%p), call(%p), addressID(%x), select(%x)",
++dwSum, hdLine, hdCall, dwAddressID, dwSelect);
ASSERT(LINECALLSELECT_LINE == dwSelect ||
LINECALLSELECT_ADDRESS == dwSelect ||
LINECALLSELECT_CALL == dwSelect);
if (LINECALLSELECT_LINE == dwSelect ||
LINECALLSELECT_ADDRESS == dwSelect)
{
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
}
if (LINECALLSELECT_CALL == dwSelect)
{
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
}
//
// Ndptsp will field this specific call on behalf of the
// wan miniports. It returns the guid and media string
// of the adapter that this line lives on
//
if (LINECALLSELECT_LINE == dwSelect &&
!wcscmp(lpszDeviceClass, L"LineGuid"))
{
lpDeviceID->dwNeededSize =
sizeof(VARSTRING) + sizeof(GUID) +
sizeof(pLine->MediaType) + sizeof('\0');
if (lpDeviceID->dwTotalSize < lpDeviceID->dwNeededSize)
{
if (pCall != NULL)
{
ReleaseObjReadLock((HANDLE)hdCall);
}
if (pLine != NULL)
{
ReleaseObjReadLock((HANDLE)hdLine);
}
return LINEERR_STRUCTURETOOSMALL;
}
lpDeviceID->dwUsedSize = lpDeviceID->dwNeededSize;
lpDeviceID->dwStringFormat = STRINGFORMAT_ASCII;
pchDest = (PUCHAR)lpDeviceID + sizeof(*lpDeviceID);
lpDeviceID->dwStringOffset = (DWORD)(pchDest - (PUCHAR)lpDeviceID);
lpDeviceID->dwStringSize =
sizeof(GUID) + sizeof(pLine->MediaType) +sizeof('\0');
MoveMemory(
pchDest,
(PUCHAR)&pLine->Guid,
sizeof(pLine->Guid)
);
pchDest += sizeof(pLine->Guid);
MoveMemory(
pchDest,
&pLine->MediaType,
sizeof(pLine->MediaType)
);
pchDest += sizeof(pLine->MediaType);
*pchDest = '\0';
TspLog(DL_INFO, "lineGetID: obj(%p)", hdLine);
TspLog(
DL_INFO,
"Guid %4.4x-%2.2x-%2.2x-%1.1x%1.1x-%1.1x%1.1x%1.1x%1.1x%1.1x%1.1x",
pLine->Guid.Data1, pLine->Guid.Data2,
pLine->Guid.Data3, pLine->Guid.Data4[0],
pLine->Guid.Data4[1], pLine->Guid.Data4[2],
pLine->Guid.Data4[3], pLine->Guid.Data4[4],
pLine->Guid.Data4[5], pLine->Guid.Data4[6],
pLine->Guid.Data4[7]
);
TspLog(DL_INFO, "MediaType: %d", pLine->MediaType);
if (pCall != NULL)
{
ReleaseObjReadLock((HANDLE)hdCall);
}
if (pLine != NULL)
{
ReleaseObjReadLock((HANDLE)hdLine);
}
return TAPI_SUCCESS;
}
else if (LINECALLSELECT_CALL == dwSelect)
{
lpDeviceID->dwNeededSize = sizeof(VARSTRING) + sizeof(DWORD);
if (lpDeviceID->dwTotalSize < lpDeviceID->dwNeededSize)
{
if (pCall != NULL)
{
ReleaseObjReadLock((HANDLE)hdCall);
}
if (pLine != NULL)
{
ReleaseObjReadLock((HANDLE)hdLine);
}
return LINEERR_STRUCTURETOOSMALL;
}
}
else
{
if (pCall != NULL)
{
ReleaseObjReadLock((HANDLE)hdCall);
}
if (pLine != NULL)
{
ReleaseObjReadLock((HANDLE)hdLine);
}
return LINEERR_OPERATIONUNAVAIL;
}
dwDeviceID = (LINECALLSELECT_CALL == dwSelect) ?
pCall->dwDeviceID : pLine->dwDeviceID;
if ((lRes = PrepareSyncRequest(
OID_TAPI_GET_ID, // opcode
dwDeviceID, // device id
sizeof(NDIS_TAPI_GET_ID) + // size of req data
(lpDeviceID->dwTotalSize - sizeof(VAR_STRING)) + 2 * dwLength + 4,
// 4 for returned ID
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
if (pCall != NULL)
{
ReleaseObjReadLock((HANDLE)hdCall);
}
if (pLine != NULL)
{
ReleaseObjReadLock((HANDLE)hdLine);
}
return lRes;
}
pNdisTapiGetID = (PNDIS_TAPI_GET_ID)pNdisTapiRequest->Data;
if (LINECALLSELECT_LINE == dwSelect ||
LINECALLSELECT_ADDRESS == dwSelect)
{
pNdisTapiGetID->hdLine = pLine->hd_Line;
}
pNdisTapiGetID->ulAddressID = dwAddressID;
if (LINECALLSELECT_CALL == dwSelect)
{
pNdisTapiGetID->hdCall = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
if(pLine != NULL)
{
ReleaseObjReadLock((HANDLE)hdLine);
}
return lRes;
}
}
pNdisTapiGetID->ulSelect = dwSelect;
pNdisTapiGetID->ulDeviceClassSize = dwLength;
pNdisTapiGetID->ulDeviceClassOffset = sizeof(NDIS_TAPI_GET_ID) +
(lpDeviceID->dwTotalSize - sizeof(VAR_STRING));
pID = &pNdisTapiGetID->DeviceID;
pID->ulTotalSize = lpDeviceID->dwTotalSize;
pID->ulNeededSize = pID->ulUsedSize = sizeof(VAR_STRING);
pID->ulStringFormat = pID->ulStringSize = pID->ulStringOffset = 0;
// we use wide strings in the proxy
wcsncpy ((LPWSTR)(((LPBYTE)pNdisTapiGetID) +
pNdisTapiGetID->ulDeviceClassOffset),
lpszDeviceClass,
dwLength);
lRes = SyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pNdisTapiRequest);
if (TAPI_SUCCESS == lRes)
{
CopyMemory(
lpDeviceID,
&pNdisTapiGetID->DeviceID,
pNdisTapiGetID->DeviceID.ulUsedSize
);
}
FreeRequest(pNdisTapiRequest);
if (pCall != NULL)
{
ReleaseObjReadLock((HANDLE)hdCall);
}
if (pLine != NULL)
{
ReleaseObjReadLock((HANDLE)hdLine);
}
return lRes;
}
LONG
TSPIAPI
TSPI_lineGetLineDevStatus(
HDRVLINE hdLine,
LPLINEDEVSTATUS lpLineDevStatus
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine;
PNDISTAPI_REQUEST pNdisTapiRequest;
PLINE_DEV_STATUS pStatus;
PNDIS_TAPI_GET_LINE_DEV_STATUS pNdisTapiGetLineDevStatus;
TspLog(DL_TRACE, "lineGetLineDevStatus(%d): line(%p)", ++dwSum, hdLine);
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_GET_LINE_DEV_STATUS, // opcode
pLine->dwDeviceID, // device id
sizeof(NDIS_TAPI_GET_LINE_DEV_STATUS) + // size of req data
(lpLineDevStatus->dwTotalSize - sizeof(LINE_DEV_STATUS)),
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
pNdisTapiGetLineDevStatus =
(PNDIS_TAPI_GET_LINE_DEV_STATUS)pNdisTapiRequest->Data;
pNdisTapiGetLineDevStatus->hdLine = pLine->hd_Line;
pStatus = &pNdisTapiGetLineDevStatus->LineDevStatus;
pStatus->ulTotalSize = lpLineDevStatus->dwTotalSize;
pStatus->ulNeededSize = pStatus->ulUsedSize = sizeof(LINE_DEV_STATUS);
ZeroMemory(&pStatus->ulNumOpens,
sizeof(LINE_DEV_STATUS) - 3 * sizeof(ULONG));
lRes = SyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pNdisTapiRequest);
if (lRes != TAPI_SUCCESS)
{
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
//
// Do some post processing to the returned data structure
// before passing it back to tapi:
// 1. Pad the area between the fixed 1.0 structure and the
// var data that the miniports pass back with 0's so a
// bad app that disregards the 1.0 version negotiation &
// references new 1.4 or 2.0 structure fields won't blow up
// (no embedded ascii strings to convert to unicode)
//
//
// The real needed size is the sum of that requested by the
// underlying driver, plus padding for the new TAPI 1.4/2.0
// structure fields. (There are no embedded ascii strings to
// convert to unicode, so no extra space needed for that.)
//
lpLineDevStatus->dwNeededSize =
pStatus->ulNeededSize +
(sizeof(LINEDEVSTATUS) - // v2.0 struct
sizeof(LINE_DEV_STATUS)); // v1.0 struct
//
// Copy over the fixed fields that don't need changing,
// i.e. everything from dwNumActiveCalls to dwDevStatusFlags
//
CopyMemory(
&lpLineDevStatus->dwNumActiveCalls,
&pStatus->ulNumActiveCalls,
sizeof(LINE_DEV_STATUS) - (9 * sizeof(DWORD))
);
if (lpLineDevStatus->dwNeededSize > lpLineDevStatus->dwTotalSize)
{
lpLineDevStatus->dwUsedSize =
(lpLineDevStatus->dwTotalSize < sizeof(LINEDEVSTATUS) ?
lpLineDevStatus->dwTotalSize : sizeof(LINEDEVSTATUS));
}
else
{
lpLineDevStatus->dwUsedSize = sizeof(LINEDEVSTATUS);
// v2.0 struct
INSERTVARDATA(
pStatus,
&pStatus->ulTerminalModesSize,
lpLineDevStatus,
&lpLineDevStatus->dwTerminalModesSize,
sizeof(LINE_DEV_STATUS),
"LINE_DEV_STATUS.TerminalModes"
);
INSERTVARDATA(
pStatus,
&pStatus->ulDevSpecificSize,
lpLineDevStatus,
&lpLineDevStatus->dwDevSpecificSize,
sizeof(LINE_DEV_STATUS),
"LINE_DEV_STATUS.DevSpecific"
);
}
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
LONG
TSPIAPI
TSPI_lineGetNumAddressIDs(
HDRVLINE hdLine,
LPDWORD lpdwNumAddressIDs
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine;
TspLog(DL_TRACE, "lineGetNumAddressIDs(%d): line(%p)", ++dwSum, hdLine);
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
lRes = GetNumAddressIDs(pLine->dwDeviceID, lpdwNumAddressIDs);
if (TAPI_SUCCESS == lRes)
{
TspLog(DL_INFO, "lineGetNumAddressIDs: numAddressIDs(%x)",
*lpdwNumAddressIDs);
}
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
LONG
PASCAL
TSPI_lineMakeCall_postProcess(
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper,
LONG lRes,
PDWORD_PTR callStateMsgParams
)
{
LONG lSuc;
HDRVLINE hdLine;
PDRVLINE pLine;
HDRVCALL hdCall;
PDRVCALL pCall;
TspLog(DL_TRACE, "lineMakeCall_post: lRes(%x)", lRes);
hdCall = (HDRVCALL)(pAsyncReqWrapper->dwRequestSpecific);
lSuc = GetLineHandleFromCallHandle(hdCall, &hdLine);
if (lSuc != TAPI_SUCCESS)
{
return lSuc;
}
lSuc = GetLineObjWithReadLock(hdLine, &pLine);
if (lSuc != TAPI_SUCCESS)
{
return lSuc;
}
lSuc = GetCallObjWithWriteLock(hdCall, &pCall);
if (lSuc != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdLine);
return lSuc;
}
if (TAPI_SUCCESS == lRes)
{
PNDIS_TAPI_MAKE_CALL pNdisTapiMakeCall = (PNDIS_TAPI_MAKE_CALL)
pAsyncReqWrapper->NdisTapiRequest.Data;
// check to see if a call state msg was received before we had
// the chance to process the completion notification, & if so
// fill in the msg params
if (pCall->dwPendingCallState)
{
callStateMsgParams[0] = (DWORD_PTR)pLine->htLine;
callStateMsgParams[1] = (DWORD_PTR)pCall->htCall;
callStateMsgParams[2] = pCall->dwPendingCallState;
callStateMsgParams[3] = pCall->dwPendingCallStateMode;
callStateMsgParams[4] = pCall->dwPendingMediaMode;
}
pCall->hd_Call = pNdisTapiMakeCall->hdCall;
pCall->bIncomplete = FALSE;
ReleaseObjWriteLock((HANDLE)hdCall);
ReleaseObjReadLock((HANDLE)hdLine);
}
else
{
pCall->dwKey = INVALID_KEY;
ReleaseObjWriteLock((HANDLE)hdCall);
ReleaseObjReadLock((HANDLE)hdLine);
CloseObjHandle((HANDLE)hdCall);
}
return lRes;
}
LONG
TSPIAPI
TSPI_lineMakeCall(
DRV_REQUESTID dwRequestID,
HDRVLINE hdLine,
HTAPICALL htCall,
LPHDRVCALL lphdCall,
LPCWSTR lpszDestAddress,
DWORD dwCountryCode,
LPLINECALLPARAMS const lpCallParams
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine;
PDRVCALL pCall;
HDRVCALL hdCall;
DWORD dwDALength, dwCPLength;
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper;
PNDIS_TAPI_MAKE_CALL pNdisTapiMakeCall;
TspLog(DL_TRACE, "lineMakeCall(%d): reqID(%x), line(%p)",
++dwSum, dwRequestID, hdLine);
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
// alloc & init a DRVCALL
if (!(pCall = AllocCallObj(sizeof(DRVCALL))))
{
TspLog(DL_ERROR, "lineMakeCall: failed to create call obj");
ReleaseObjReadLock((HANDLE)hdLine);
return LINEERR_NOMEM;
}
pCall->dwKey = OUTBOUND_CALL_KEY;
pCall->dwDeviceID = pLine->dwDeviceID;
pCall->htCall = htCall;
pCall->hdLine = hdLine;
pCall->bIncomplete = TRUE;
// init the request
dwDALength = (lpszDestAddress ? (lstrlenW (lpszDestAddress) + 1) : 0);
dwCPLength = (lpCallParams ?
(lpCallParams->dwTotalSize - sizeof(LINE_CALL_PARAMS)) : 0);
if ((lRes = PrepareAsyncRequest(
OID_TAPI_MAKE_CALL, // opcode
pLine->dwDeviceID, // device id
dwRequestID, // request id
sizeof(NDIS_TAPI_MAKE_CALL) +
2 * dwDALength + dwCPLength +
sizeof(PVOID), // size
&pAsyncReqWrapper // ptr to ptr to request buffer
)) != TAPI_SUCCESS)
{
FreeCallObj(pCall);
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
pNdisTapiMakeCall = (PNDIS_TAPI_MAKE_CALL)
pAsyncReqWrapper->NdisTapiRequest.Data;
// make sure releasing read lock before calling OpenObjHandle()
// to avoid deadlock on acquiring write lock for the global mapper
ReleaseObjReadLock((HANDLE)hdLine);
lRes = OpenObjHandle(pCall, FreeCallObj, (HANDLE *)&hdCall);
if (lRes != TAPI_SUCCESS)
{
TspLog(DL_ERROR,
"lineMakeCall: failed to map obj(%p) to handle",
pCall);
FreeRequest(pAsyncReqWrapper);
FreeCallObj(pCall);
return lRes;
}
// reacquire the read lock
lRes = AcquireObjReadLock((HANDLE)hdLine);
if (lRes != TAPI_SUCCESS)
{
TspLog(DL_ERROR,
"lineMakeCall: failed to reacquire read lock for obj(%p)",
hdLine);
FreeRequest(pAsyncReqWrapper);
CloseObjHandle((HANDLE)hdCall);
return lRes;
}
// save the TSP handle
pCall->hdCall = hdCall;
pNdisTapiMakeCall->hdLine = pLine->hd_Line;
pNdisTapiMakeCall->htCall = (HTAPI_CALL)hdCall;
pNdisTapiMakeCall->ulDestAddressSize = dwDALength;
if (lpszDestAddress)
{
UCHAR *pDest;
// end of pNdisTapiMakeCall
pDest = (UCHAR *)(pNdisTapiMakeCall + 1);
// add room for lpCallParams
(ULONG_PTR)pDest += dwCPLength;
// align
(ULONG_PTR)pDest += sizeof(PVOID);
(ULONG_PTR)pDest &= ~((ULONG_PTR)sizeof(PVOID) - 1);
pNdisTapiMakeCall->ulDestAddressOffset =
(ULONG)(pDest - (UCHAR*)pNdisTapiMakeCall);
// use wide strings in NDPROXY
wcsncpy ((LPWSTR)pDest, lpszDestAddress, dwDALength);
}
else
{
pNdisTapiMakeCall->ulDestAddressOffset = 0;
}
if (lpCallParams)
{
pNdisTapiMakeCall->bUseDefaultLineCallParams = FALSE;
CopyMemory(
&pNdisTapiMakeCall->LineCallParams,
lpCallParams,
lpCallParams->dwTotalSize
);
if (lpCallParams->dwOrigAddressSize != 0)
{
WideCharToMultiByte(
CP_ACP,
0,
(LPCWSTR) (((LPBYTE) lpCallParams) +
lpCallParams->dwOrigAddressOffset),
lpCallParams->dwOrigAddressSize / sizeof(WCHAR),
(LPSTR) (((LPBYTE) &pNdisTapiMakeCall->LineCallParams) +
lpCallParams->dwOrigAddressOffset),
lpCallParams->dwOrigAddressSize,
NULL,
NULL
);
pNdisTapiMakeCall->LineCallParams.ulOrigAddressSize /= 2;
}
}
else
{
pNdisTapiMakeCall->bUseDefaultLineCallParams = TRUE;
}
pAsyncReqWrapper->dwRequestSpecific = (DWORD_PTR)hdCall;
pAsyncReqWrapper->pfnPostProcess = TSPI_lineMakeCall_postProcess;
*lphdCall = hdCall;
lRes = AsyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pAsyncReqWrapper);
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
LONG
TSPIAPI
TSPI_lineMonitorDigits(
HDRVCALL hdCall,
DWORD dwDigitModes
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVCALL pCall;
PNDISTAPI_REQUEST pNdisTapiRequest;
PNDIS_TAPI_MONITOR_DIGITS pNdisTapiMonitorDigits;
TspLog(DL_TRACE, "lineMonitorDigits(%d): call(%p), DigitModes(%x)",
++dwSum, hdCall, dwDigitModes);
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_MONITOR_DIGITS, // opcode
pCall->dwDeviceID, // device ID
sizeof(NDIS_TAPI_MONITOR_DIGITS), // size of req data
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
pNdisTapiMonitorDigits = (PNDIS_TAPI_MONITOR_DIGITS)pNdisTapiRequest->Data;
// set up the parameters in our structure.
pNdisTapiMonitorDigits->hdCall = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
FreeRequest(pNdisTapiRequest);
return lRes;
}
pNdisTapiMonitorDigits->ulDigitModes = dwDigitModes;
lRes = SyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pNdisTapiRequest);
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
//
// Routine Description:
//
// Identifies the MSP to use for a particular line device. In our case,
// this is always the RCA MSP for all devices that support audio.
//
// Arguments:
// dwDeviceID - The line device whose MSP identifier is being requested
// pCLSID - Pointer to location at which to store the MSP CLSID
//
// Return value:
// For devices that support TAPIMEDIAMODE_AUDIO, returns NOERROR, otherwise
// LINEERR_OPERATIONUNAVAIL.
//
LONG
TSPIAPI
TSPI_lineMSPIdentify(
DWORD dwDeviceID,
GUID *pCLSID
)
{
static DWORD dwSum = 0;
LONG lRes;
LINEDEVCAPS DevCaps;
TspLog(DL_TRACE, "lineMSPIdentify(%d): deviceID(%x)", ++dwSum, dwDeviceID);
//
// ugly, but we have to do it. We need to get the dev caps so we can see
// if the line supports audio. If it does, then we return the CLSID of
// the RCA MSP, otherwise return a null GUID
// (@@@ check if a null guid is the right thing to return)
//
ZeroMemory(&DevCaps, sizeof(LINEDEVCAPS));
DevCaps.dwTotalSize = sizeof(LINEDEVCAPS);
if ((lRes = TSPI_lineGetDevCaps(dwDeviceID, 0, 0, &DevCaps))
== TAPI_SUCCESS) {
//
// NOTE: LINEMEDIAMODE_AUTOMATEDVOICE == TAPIMEDIAMODE_AUDIO
//
if (DevCaps.dwMediaModes & LINEMEDIAMODE_AUTOMATEDVOICE) {
//
// The RCA MSP handles all lines that support AUDIO,
// so send this there.
//
*pCLSID = CLSID_RCAMSP;
}
}
return lRes;
}
LONG
TSPIAPI
TSPI_lineNegotiateExtVersion(
DWORD dwDeviceID,
DWORD dwTSPIVersion,
DWORD dwLowVersion,
DWORD dwHighVersion,
LPDWORD lpdwExtVersion
)
{
static DWORD dwSum = 0;
LONG lRes;
PNDISTAPI_REQUEST pNdisTapiRequest;
PNDIS_TAPI_NEGOTIATE_EXT_VERSION pNdisTapiNegotiateExtVersion;
TspLog(DL_TRACE,
"lineNegotiateExtVersion(%d): deviceID(%x), TSPIV(%x), "\
"LowV(%x), HighV(%x)",
++dwSum, dwDeviceID, dwTSPIVersion, dwLowVersion, dwHighVersion);
if ((lRes = PrepareSyncRequest(
OID_TAPI_NEGOTIATE_EXT_VERSION, // opcode
dwDeviceID, // device id
sizeof(NDIS_TAPI_NEGOTIATE_EXT_VERSION), // size of req data
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
return lRes;
}
pNdisTapiNegotiateExtVersion =
(PNDIS_TAPI_NEGOTIATE_EXT_VERSION)pNdisTapiRequest->Data;
pNdisTapiNegotiateExtVersion->ulDeviceID = dwDeviceID;
pNdisTapiNegotiateExtVersion->ulLowVersion = dwLowVersion;
pNdisTapiNegotiateExtVersion->ulHighVersion = dwHighVersion;
lRes = SyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pNdisTapiRequest);
if (TAPI_SUCCESS == lRes)
{
*lpdwExtVersion = pNdisTapiNegotiateExtVersion->ulExtVersion;
// save version for future verification
lRes = SetNegotiatedExtVersion(dwDeviceID, *lpdwExtVersion);
}
else
{
TspLog(DL_WARNING, "lineNegotiateExtVersion: syncRequest returned(%x)",
lRes);
}
FreeRequest(pNdisTapiRequest);
return lRes;
}
LONG
TSPIAPI
TSPI_lineNegotiateTSPIVersion(
DWORD dwDeviceID,
DWORD dwLowVersion,
DWORD dwHighVersion,
LPDWORD lpdwTSPIVersion
)
{
static DWORD dwSum = 0;
LONG lRes;
TspLog(DL_TRACE, "lineNegotiateTSPIVersion(%d): deviceID(%x)",
++dwSum, dwDeviceID);
*lpdwTSPIVersion = 0x00030000;
// save version for future verification
lRes = SetNegotiatedTSPIVersion(dwDeviceID, 0x00030000);
if (TAPI_SUCCESS == lRes)
{
TspLog(DL_INFO, "lineNegotiateTSPIVersion: TSPIVersion(%x)",
*lpdwTSPIVersion);
}
return lRes;
}
LONG
TSPIAPI
TSPI_lineOpen(
DWORD dwDeviceID,
HTAPILINE htLine,
LPHDRVLINE lphdLine,
DWORD dwTSPIVersion,
LINEEVENT lpfnEventProc
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine;
HDRVLINE hdLine;
PNDISTAPI_REQUEST pNdisTapiRequest;
PNDIS_TAPI_OPEN pNdisTapiOpen;
GUID Guid;
NDIS_WAN_MEDIUM_SUBTYPE MediaType;
PNDISTAPI_OPENDATA OpenData;
TspLog(DL_TRACE, "lineOpen(%d): deviceID(%x), htLine(%p)",
++dwSum, dwDeviceID, htLine);
// alloc & init a DRVLINE
if (!(pLine = AllocLineObj(sizeof(DRVLINE))))
{
TspLog(DL_ERROR, "lineOpen: failed to create line obj");
return LINEERR_NOMEM;
}
pLine->dwKey = LINE_KEY;
pLine->dwDeviceID = dwDeviceID;
pLine->htLine = htLine;
pLine->hMSPMutex = CreateMutex(NULL, FALSE, "MSPMutex");
if (NULL == pLine->hMSPMutex)
{
TspLog(DL_ERROR, "lineOpen: failed to create mutex");
FreeLineObj(pLine);
return LINEERR_NOMEM;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_OPEN, // opcode
dwDeviceID, // device id
sizeof(NDIS_TAPI_OPEN) +
sizeof(NDISTAPI_OPENDATA), // size
&pNdisTapiRequest // ptr to ptr to request buffer
)) != TAPI_SUCCESS)
{
CloseHandle(pLine->hMSPMutex);
FreeLineObj(pLine);
return lRes;
}
pNdisTapiOpen = (PNDIS_TAPI_OPEN)pNdisTapiRequest->Data;
pNdisTapiOpen->ulDeviceID = dwDeviceID;
lRes = OpenObjHandle(pLine, FreeLineObj, (HANDLE *)&hdLine);
if (lRes != TAPI_SUCCESS)
{
TspLog(DL_ERROR, "lineOpen: failed to map obj(%p) to handle", pLine);
CloseHandle(pLine->hMSPMutex);
FreeLineObj(pLine);
FreeRequest(pNdisTapiRequest);
return lRes;
}
pNdisTapiOpen->htLine = (HTAPI_LINE)hdLine;
lRes = SyncDriverRequest(IOCTL_NDISTAPI_QUERY_INFO, pNdisTapiRequest);
if (lRes != TAPI_SUCCESS)
{
CloseHandle(pLine->hMSPMutex);
CloseObjHandle((HANDLE)hdLine);
FreeRequest(pNdisTapiRequest);
return lRes;
}
OpenData = (PNDISTAPI_OPENDATA)
((PUCHAR)pNdisTapiOpen + sizeof(NDIS_TAPI_OPEN));
MoveMemory(&pLine->Guid,&OpenData->Guid, sizeof(pLine->Guid));
pLine->MediaType = OpenData->MediaType;
TspLog(DL_INFO, "lineOpen: obj(%p)", hdLine);
TspLog(
DL_INFO,
"Guid: %4.4x-%4.4x-%2.2x%2.2x-%1.1x%1.1x%1.1x%1.1x%1.1x%1.1x%1.1x",
pLine->Guid.Data1, pLine->Guid.Data2,
pLine->Guid.Data3, pLine->Guid.Data4[0],
pLine->Guid.Data4[1], pLine->Guid.Data4[2],
pLine->Guid.Data4[3], pLine->Guid.Data4[4],
pLine->Guid.Data4[5], pLine->Guid.Data4[6],
pLine->Guid.Data4[7]
);
TspLog(DL_INFO, "MediaType(%ld)", pLine->MediaType);
pLine->hd_Line = pNdisTapiOpen->hdLine;
*lphdLine = hdLine;
lRes = CommitNegotiatedTSPIVersion(dwDeviceID);
FreeRequest(pNdisTapiRequest);
return lRes;
}
//
// Routine Description:
//
// Called when an MSP wants to send us data. Right now we have not
// defined any TSP / MSP communication, so this function does nothing.
//
// Arguments:
// hdLine - Handle to line device
// hdCall - Handle for call
// hdMSPLine - MSP handle for the call
// pBuffer - Pointer to buffer containing MSP data
// dwSize - Size of MSP data buffer
//
// Return value:
// LINEERR_OPERATIONFAILED - if data size is too small
// LINEERR_OPERATIONUNAVAIL - if the message contains an unrecognized command
// NOERROR - if everything went OK
//
LONG
TSPIAPI
TSPI_lineReceiveMSPData(
HDRVLINE hdLine,
HDRVCALL hdCall,
HDRVMSPLINE hdMSPLine,
LPVOID pBuffer,
DWORD dwSize
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine;
DWORD dwMsg;
DWORD dwStatus;
TspLog(DL_TRACE, "lineReceiveMSPData(%d): line(%p), call(%p), MSPline(%p)",
++dwSum, hdLine, hdCall, hdMSPLine);
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if (dwSize < sizeof(DWORD))
{
TspLog(DL_ERROR,
"lineReceiveMSPData: data buf smaller than dword size");
ReleaseObjReadLock((HANDLE)hdLine);
return LINEERR_OPERATIONFAILED;
}
dwMsg = *((DWORD *)pBuffer);
if (dwMsg != 0)
{
TspLog(DL_ERROR, "lineReceiveMSPData: unrecognized msg(%x)", dwMsg);
ReleaseObjReadLock((HANDLE)hdLine);
return LINEERR_OPERATIONUNAVAIL;
}
//
// have to call StartMSPStream with the MSP mutex held
//
if ((dwStatus = WaitForSingleObject(pLine->hMSPMutex, INFINITE))
!= WAIT_OBJECT_0)
{
TspLog(DL_ERROR, "lineReceiveMSPData: MSP mutex wait failed(%x)",
dwStatus);
ReleaseObjReadLock((HANDLE)hdLine);
return LINEERR_OPERATIONFAILED;
}
StartMSPStream(hdLine, hdCall);
if (!ReleaseMutex(pLine->hMSPMutex))
{
TspLog(DL_ERROR, "lineReceiveMSPData: MSP mutex release failed");
ReleaseObjReadLock((HANDLE)hdLine);
return LINEERR_OPERATIONFAILED;
}
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
LONG
TSPIAPI
TSPI_lineSecureCall(
DRV_REQUESTID dwRequestID,
HDRVCALL hdCall
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVCALL pCall;
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper;
PNDIS_TAPI_SECURE_CALL pNdisTapiSecureCall;
TspLog(DL_TRACE, "lineSecureCall(%d): reqID(%x), call(%p)",
++dwSum, dwRequestID, hdCall);
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareAsyncRequest(
OID_TAPI_SECURE_CALL, // opcode
pCall->dwDeviceID, // device id
dwRequestID, // req id
sizeof(NDIS_TAPI_SECURE_CALL), // size
&pAsyncReqWrapper // ptr to ptr to request buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
pNdisTapiSecureCall =
(PNDIS_TAPI_SECURE_CALL)pAsyncReqWrapper->NdisTapiRequest.Data;
pNdisTapiSecureCall->hdCall = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
FreeRequest(pAsyncReqWrapper);
return lRes;
}
lRes = AsyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pAsyncReqWrapper);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
LONG
TSPIAPI
TSPI_lineSelectExtVersion(
HDRVLINE hdLine,
DWORD dwExtVersion
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine;
PNDISTAPI_REQUEST pNdisTapiRequest;
PNDIS_TAPI_SELECT_EXT_VERSION pNdisTapiSelectExtVersion;
TspLog(DL_TRACE, "lineSelectExtVersion(%d): line(%p), ExtV(%x)",
++dwSum, hdLine, dwExtVersion);
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_SELECT_EXT_VERSION, // opcode
pLine->dwDeviceID, // device id
sizeof(NDIS_TAPI_SELECT_EXT_VERSION), // size
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
pNdisTapiSelectExtVersion =
(PNDIS_TAPI_SELECT_EXT_VERSION)pNdisTapiRequest->Data;
pNdisTapiSelectExtVersion->hdLine = pLine->hd_Line;
pNdisTapiSelectExtVersion->ulExtVersion = dwExtVersion;
lRes = SyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pNdisTapiRequest);
if (TAPI_SUCCESS == lRes)
{
lRes = SetSelectedExtVersion(pLine->dwDeviceID, dwExtVersion);
}
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
LONG
TSPIAPI
TSPI_lineSendUserUserInfo(
DRV_REQUESTID dwRequestID,
HDRVCALL hdCall,
LPCSTR lpsUserUserInfo,
DWORD dwSize
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVCALL pCall;
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper;
PNDIS_TAPI_SEND_USER_USER_INFO pNdisTapiSendUserUserInfo;
TspLog(DL_TRACE, "lineSendUserUserInfo(%d): reqID(%x), call(%p)",
++dwSum, dwRequestID, hdCall);
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareAsyncRequest(
OID_TAPI_SEND_USER_USER_INFO, // opcode
pCall->dwDeviceID, // device id
dwRequestID, // request id
sizeof(NDIS_TAPI_SEND_USER_USER_INFO) + dwSize,
&pAsyncReqWrapper // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
pNdisTapiSendUserUserInfo = (PNDIS_TAPI_SEND_USER_USER_INFO)
pAsyncReqWrapper->NdisTapiRequest.Data;
pNdisTapiSendUserUserInfo->hdCall = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
FreeRequest(pAsyncReqWrapper);
return lRes;
}
if (pNdisTapiSendUserUserInfo->ulUserUserInfoSize = dwSize)
{
CopyMemory(
pNdisTapiSendUserUserInfo->UserUserInfo,
lpsUserUserInfo,
dwSize
);
}
lRes = AsyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pAsyncReqWrapper);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
LONG
TSPIAPI
TSPI_lineSetAppSpecific(
HDRVCALL hdCall,
DWORD dwAppSpecific
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVCALL pCall;
PNDISTAPI_REQUEST pNdisTapiRequest;
PNDIS_TAPI_SET_APP_SPECIFIC pNdisTapiSetAppSpecific;
TspLog(DL_TRACE, "lineSetAppSpecific(%d): call(%p)", ++dwSum, hdCall);
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_SET_APP_SPECIFIC, // opcode
pCall->dwDeviceID, // device id
sizeof(NDIS_TAPI_SET_APP_SPECIFIC), // size
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
pNdisTapiSetAppSpecific =
(PNDIS_TAPI_SET_APP_SPECIFIC)pNdisTapiRequest->Data;
pNdisTapiSetAppSpecific->hdCall = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
FreeRequest(pNdisTapiRequest);
return lRes;
}
pNdisTapiSetAppSpecific->ulAppSpecific = dwAppSpecific;
lRes = SyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pNdisTapiRequest);
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
LONG
TSPIAPI
TSPI_lineSetCallParams(
DRV_REQUESTID dwRequestID,
HDRVCALL hdCall,
DWORD dwBearerMode,
DWORD dwMinRate,
DWORD dwMaxRate,
LPLINEDIALPARAMS const lpDialParams
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVCALL pCall;
PASYNC_REQUEST_WRAPPER pAsyncReqWrapper;
PNDIS_TAPI_SET_CALL_PARAMS pNdisTapiSetCallParams;
TspLog(DL_TRACE, "lineSetCallParams(%d): reqID(%x), call(%p)",
++dwSum, dwRequestID, hdCall);
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareAsyncRequest(
OID_TAPI_SET_CALL_PARAMS, // opcode
pCall->dwDeviceID, // device id
dwRequestID, // request id
sizeof(NDIS_TAPI_SET_CALL_PARAMS), // size
&pAsyncReqWrapper // ptr to ptr to request buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
pNdisTapiSetCallParams =
(PNDIS_TAPI_SET_CALL_PARAMS)pAsyncReqWrapper->NdisTapiRequest.Data;
pNdisTapiSetCallParams->hdCall = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
FreeRequest(pAsyncReqWrapper);
return lRes;
}
pNdisTapiSetCallParams->ulBearerMode = dwBearerMode;
pNdisTapiSetCallParams->ulMinRate = dwMinRate;
pNdisTapiSetCallParams->ulMaxRate = dwMaxRate;
if (lpDialParams)
{
pNdisTapiSetCallParams->bSetLineDialParams = TRUE;
CopyMemory(
&pNdisTapiSetCallParams->LineDialParams,
lpDialParams,
sizeof(LINE_DIAL_PARAMS)
);
}
else
{
pNdisTapiSetCallParams->bSetLineDialParams = FALSE;
}
lRes = AsyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pAsyncReqWrapper);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
LONG
TSPIAPI
TSPI_lineSetDefaultMediaDetection(
HDRVLINE hdLine,
DWORD dwMediaModes
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine;
PNDISTAPI_REQUEST pNdisTapiRequest;
PNDIS_TAPI_SET_DEFAULT_MEDIA_DETECTION pNdisTapiSetDefaultMediaDetection;
TspLog(DL_TRACE, "lineSetDefaultMediaDetection(%d): line(%p), mode(%x)",
++dwSum, hdLine, dwMediaModes);
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_SET_DEFAULT_MEDIA_DETECTION, // opcode
pLine->dwDeviceID, // device id
sizeof(NDIS_TAPI_SET_DEFAULT_MEDIA_DETECTION), // size
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
pNdisTapiSetDefaultMediaDetection =
(PNDIS_TAPI_SET_DEFAULT_MEDIA_DETECTION) pNdisTapiRequest->Data;
pNdisTapiSetDefaultMediaDetection->hdLine = pLine->hd_Line;
pNdisTapiSetDefaultMediaDetection->ulMediaModes = dwMediaModes;
lRes = SyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pNdisTapiRequest);
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
LONG
TSPIAPI
TSPI_lineSetDevConfig(
DWORD dwDeviceID,
LPVOID const lpDeviceConfig,
DWORD dwSize,
LPCWSTR lpszDeviceClass
)
{
static DWORD dwSum = 0;
LONG lRes;
DWORD dwLength = lstrlenW(lpszDeviceClass) + 1;
PNDISTAPI_REQUEST pNdisTapiRequest;
PNDIS_TAPI_SET_DEV_CONFIG pNdisTapiSetDevConfig;
TspLog(DL_TRACE, "lineSetDevConfig(%d): deviceID(%x)", ++dwSum, dwDeviceID);
if ((lRes = PrepareSyncRequest(
OID_TAPI_SET_DEV_CONFIG, // opcode
dwDeviceID, // device id
sizeof(NDIS_TAPI_SET_DEV_CONFIG) + dwLength + dwSize,
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
return lRes;
}
pNdisTapiSetDevConfig = (PNDIS_TAPI_SET_DEV_CONFIG)pNdisTapiRequest->Data;
pNdisTapiSetDevConfig->ulDeviceID = dwDeviceID;
pNdisTapiSetDevConfig->ulDeviceClassSize = dwLength;
pNdisTapiSetDevConfig->ulDeviceClassOffset =
sizeof(NDIS_TAPI_SET_DEV_CONFIG) + dwSize - 1;
pNdisTapiSetDevConfig->ulDeviceConfigSize = dwSize;
CopyMemory(
pNdisTapiSetDevConfig->DeviceConfig,
lpDeviceConfig,
dwSize
);
// NOTE: old miniports expect strings to be ascii
WideCharToMultiByte(CP_ACP, 0, lpszDeviceClass, -1,
(LPSTR) (((LPBYTE) pNdisTapiSetDevConfig) +
pNdisTapiSetDevConfig->ulDeviceClassOffset),
dwLength, NULL, NULL);
lRes = SyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pNdisTapiRequest);
FreeRequest(pNdisTapiRequest);
return lRes;
}
LONG
TSPIAPI
TSPI_lineSetMediaMode(
HDRVCALL hdCall,
DWORD dwMediaMode
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVCALL pCall;
PNDISTAPI_REQUEST pNdisTapiRequest;
PNDIS_TAPI_SET_MEDIA_MODE pNdisTapiSetMediaMode;
TspLog(DL_TRACE, "lineSetMediaMode(%d): call(%p), mode(%x)",
++dwSum, hdCall, dwMediaMode);
lRes = GetCallObjWithReadLock(hdCall, &pCall);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_SET_MEDIA_MODE, // opcode
pCall->dwDeviceID, // device id
sizeof(NDIS_TAPI_SET_MEDIA_MODE), // size
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
pNdisTapiSetMediaMode = (PNDIS_TAPI_SET_MEDIA_MODE)pNdisTapiRequest->Data;
pNdisTapiSetMediaMode->hdCall = GetNdisTapiHandle(pCall, &lRes);
if(lRes != TAPI_SUCCESS)
{
FreeRequest(pNdisTapiRequest);
return lRes;
}
pNdisTapiSetMediaMode->ulMediaMode = dwMediaMode;
lRes = SyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pNdisTapiRequest);
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdCall);
return lRes;
}
LONG
TSPIAPI
TSPI_lineSetStatusMessages(
HDRVLINE hdLine,
DWORD dwLineStates,
DWORD dwAddressStates
)
{
static DWORD dwSum = 0;
LONG lRes;
PDRVLINE pLine;
PNDISTAPI_REQUEST pNdisTapiRequest;
PNDIS_TAPI_SET_STATUS_MESSAGES pNdisTapiSetStatusMessages;
TspLog(DL_TRACE, "lineSetStatusMessages(%d): line(%p)", ++dwSum, hdLine);
lRes = GetLineObjWithReadLock(hdLine, &pLine);
if (lRes != TAPI_SUCCESS)
{
return lRes;
}
if ((lRes = PrepareSyncRequest(
OID_TAPI_SET_STATUS_MESSAGES, // opcode
pLine->dwDeviceID, // device id
sizeof(NDIS_TAPI_SET_STATUS_MESSAGES), // size
&pNdisTapiRequest // ptr to ptr to req buf
)) != TAPI_SUCCESS)
{
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
pNdisTapiSetStatusMessages =
(PNDIS_TAPI_SET_STATUS_MESSAGES)pNdisTapiRequest->Data;
pNdisTapiSetStatusMessages->hdLine = pLine->hd_Line;
pNdisTapiSetStatusMessages->ulLineStates = dwLineStates;
pNdisTapiSetStatusMessages->ulAddressStates = dwAddressStates;
lRes = SyncDriverRequest(IOCTL_NDISTAPI_SET_INFO, pNdisTapiRequest);
FreeRequest(pNdisTapiRequest);
ReleaseObjReadLock((HANDLE)hdLine);
return lRes;
}
//
// TAPI_providerXxx funcs
//
LONG
TSPIAPI
TSPI_providerEnumDevices(
DWORD dwPermanentProviderID,
LPDWORD lpdwNumLines,
LPDWORD lpdwNumPhones,
HPROVIDER hProvider,
LINEEVENT lpfnLineCreateProc,
PHONEEVENT lpfnPhoneCreateProc
)
{
char szDeviceName[] = "NDProxy";
char szTargetPath[] = "\\Device\\NDProxy";
char szCompleteDeviceName[] = "\\\\.\\NDProxy";
DWORD cbReturned, dwNumLines;
DWORD adwConnectInfo[2] = {1, 1};
TspLog(DL_TRACE, "providerEnumDevices: permProvID(%x)",
dwPermanentProviderID);
gpfnLineEvent = lpfnLineCreateProc;
ghProvider = hProvider;
gInitResult= LINEERR_OPERATIONFAILED;
// create symbolic link to the kernel-mode driver
DefineDosDevice (DDD_RAW_TARGET_PATH, szDeviceName, szTargetPath);
//
// open driver handles
//
if ((ghDriverSync = CreateFileA(
szCompleteDeviceName,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, // no security attrs
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL // no template file
)) == INVALID_HANDLE_VALUE)
{
TspLog(DL_ERROR,
"providerEnumDevices: CreateFile(%s, sync) failed(%ld)",
szCompleteDeviceName, GetLastError());
goto enumdevs_error0;
}
if ((ghDriverAsync = CreateFileA(
szCompleteDeviceName,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, // no security attrs
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
NULL // no template file
)) == INVALID_HANDLE_VALUE)
{
TspLog(DL_ERROR,
"providerEnumDevices: CreateFile(%s, async) failed(%ld)",
szCompleteDeviceName, GetLastError());
goto enumdevs_error1;
}
// create io completion port
if ((ghCompletionPort = CreateIoCompletionPort(ghDriverAsync, NULL, 0, 0))
== INVALID_HANDLE_VALUE)
{
TspLog(DL_ERROR,
"providerEnumDevices: CreateIoCompletionPort failed(%ld)",
GetLastError());
goto enumdevs_error2;
}
// connect to driver: sending a device ID base
// and it will return the number of devices it supports
if (!DeviceIoControl(ghDriverSync,
(DWORD) IOCTL_NDISTAPI_CONNECT,
adwConnectInfo,
2*sizeof(DWORD),
&dwNumLines,
sizeof(DWORD),
&cbReturned,
(LPOVERLAPPED) NULL
) || (cbReturned < sizeof(DWORD)))
{
TspLog(DL_ERROR,
"providerEnumDevices: CONNECT failed(%ld)",
GetLastError());
goto enumdevs_error3;
}
// init the req id
gdwRequestID = 1;
// set the number of devices
*((LPDWORD)lpdwNumLines) = dwNumLines;
// if here, success
gInitResult = TAPI_SUCCESS;
goto enumdevs_return;
// clean up resources if an error occurred
enumdevs_error3:
CloseHandle (ghCompletionPort);
enumdevs_error2:
CloseHandle (ghDriverAsync);
enumdevs_error1:
CloseHandle (ghDriverSync);
enumdevs_error0:
DefineDosDevice (DDD_REMOVE_DEFINITION, szDeviceName, NULL);
enumdevs_return:
TspLog(DL_INFO, "providerEnumDevices: gInitResult(%x)", gInitResult);
return gInitResult;
}
LONG
TSPIAPI
TSPI_providerConfig(
HWND hwndOwner,
DWORD dwPermanentProviderID
)
{
UNREFERENCED_PARAMETER(hwndOwner); // no dialog here
UNREFERENCED_PARAMETER(dwPermanentProviderID); // not needed anymore
// success
return TAPI_SUCCESS;
}
LONG
TSPIAPI
TSPI_providerInit(
DWORD dwTSPIVersion,
DWORD dwPermanentProviderID,
DWORD dwLineDeviceIDBase,
DWORD dwPhoneDeviceIDBase,
DWORD_PTR dwNumLines,
DWORD_PTR dwNumPhones,
ASYNC_COMPLETION lpfnCompletionProc,
LPDWORD lpdwTSPIOptions
)
{
LONG lRes = LINEERR_OPERATIONFAILED;
DWORD cbReturned, dwThreadID;
TspLog(DL_TRACE, "providerInit: perfProvID(%x), lineDevIDBase(%x)",
dwPermanentProviderID, dwLineDeviceIDBase);
gpfnCompletionProc = lpfnCompletionProc;
// inform tapisrv that we support multiple simultaneous requests
// (the WAN wrapper handles request serialization for miniports)
*lpdwTSPIOptions = 0;
// check for successful init in EnumDevs
if (gInitResult != TAPI_SUCCESS)
{
goto providerInit_return;
}
// send the base ID to the proxy
if (!DeviceIoControl(ghDriverSync,
(DWORD) IOCTL_NDISTAPI_SET_DEVICEID_BASE,
&dwLineDeviceIDBase,
sizeof(DWORD),
NULL,
0,
&cbReturned,
(LPOVERLAPPED)NULL))
{
TspLog(DL_ERROR, "providerInit: SET_DEVICEID_BASE failed(%ld)",
GetLastError());
goto providerInit_return;
}
//
// init mapper and allocator
//
if (InitializeMapper() != TAPI_SUCCESS)
{
goto providerInit_return;
}
InitAllocator();
//
// alloc the resources needed by the AsyncEventThread,
// and then create the thread
//
if ((gpAsyncEventsThreadInfo = (PASYNC_EVENTS_THREAD_INFO)
MALLOC(sizeof(ASYNC_EVENTS_THREAD_INFO))) == NULL)
{
TspLog(DL_ERROR, "providerInit: failed to alloc thread info");
goto providerInit_error4;
}
gpAsyncEventsThreadInfo->dwBufSize = EVENT_BUFFER_SIZE;
if ((gpAsyncEventsThreadInfo->pBuf = (PNDISTAPI_EVENT_DATA)
MALLOC(EVENT_BUFFER_SIZE)) == NULL)
{
TspLog(DL_ERROR, "providerInit: failed to alloc event buf");
goto providerInit_error5;
}
if ((gpAsyncEventsThreadInfo->hThread = CreateThread(
(LPSECURITY_ATTRIBUTES)NULL, // no security attrs
0, // default stack size
(LPTHREAD_START_ROUTINE) // func addr
AsyncEventsThread,
(LPVOID)NULL, // thread param
0, // create flags
&dwThreadID // thread id
)) == NULL)
{
TspLog(DL_ERROR, "providerInit: CreateThread failed(%ld)",
GetLastError());
goto providerInit_error7;
}
//
// If here success
//
lRes = TAPI_SUCCESS;
goto providerInit_return;
//
// clean up resources if an error occured & then return
//
providerInit_error7:
FREE(gpAsyncEventsThreadInfo->pBuf);
providerInit_error5:
FREE(gpAsyncEventsThreadInfo);
providerInit_error4:
UninitAllocator();
UninitializeMapper();
providerInit_return:
TspLog(DL_INFO, "providerInit: lRes(%x)", lRes);
return lRes;
}
LONG
TSPIAPI
TSPI_providerCreateLineDevice(
DWORD_PTR dwTempID,
DWORD dwDeviceID
)
{
DWORD cbReturned;
NDISTAPI_CREATE_INFO CreateInfo;
CreateInfo.TempID = (DWORD)dwTempID;
CreateInfo.DeviceID = dwDeviceID;
TspLog(DL_TRACE, "providerCreateLineDevice: tempID(%x), deviceID(%x)",
dwTempID, dwDeviceID);
if (!DeviceIoControl(
ghDriverSync,
IOCTL_NDISTAPI_CREATE,
&CreateInfo,
sizeof(CreateInfo),
&CreateInfo,
sizeof(CreateInfo),
&cbReturned,
(LPOVERLAPPED)NULL
))
{
TspLog(DL_ERROR, "providerCreateLineDevice: failed(%ld) to create",
GetLastError());
return LINEERR_OPERATIONFAILED;
}
return TAPI_SUCCESS;
}
LONG
TSPIAPI
TSPI_providerShutdown(
DWORD dwTSPIVersion,
DWORD dwPermanentProviderID
)
{
char deviceName[] = "NDPROXY";
ASYNC_REQUEST_WRAPPER asyncRequestWrapper;
DWORD cbReturned;
TspLog(DL_TRACE, "providerShutdown: perfProvID(%x)", dwPermanentProviderID);
// disconnect with the driver
if (!DeviceIoControl(ghDriverSync,
(DWORD) IOCTL_NDISTAPI_DISCONNECT,
NULL,
0,
NULL,
0,
&cbReturned,
(LPOVERLAPPED) NULL
))
{
TspLog(DL_ERROR, "providerShutdown: DISCONNECT failed(%ld)",
GetLastError());
}
//
// Close the driver & remove the symbolic link
//
CancelIo(ghDriverSync);
CancelIo(ghDriverAsync);
CloseHandle (ghDriverSync);
CloseHandle (ghDriverAsync);
CloseHandle (ghCompletionPort);
DefineDosDevice (DDD_REMOVE_DEFINITION, deviceName, NULL);
WaitForSingleObject(gpAsyncEventsThreadInfo->hThread, INFINITE);
CloseHandle(gpAsyncEventsThreadInfo->hThread);
FREE(gpAsyncEventsThreadInfo->pBuf);
FREE(gpAsyncEventsThreadInfo);
UninitAllocator();
UninitializeMapper();
return TAPI_SUCCESS;
}
LONG
TSPIAPI
TSPI_providerUIIdentify(
LPWSTR pwszUIDLLName
)
{
// copy name of our dll as ui dll
lstrcpyW(pwszUIDLLName, NDPTSP_UIDLL);
// success
return TAPI_SUCCESS;
}
LONG
TSPIAPI
TUISPI_providerConfig(
TUISPIDLLCALLBACK pfnUIDLLCallback,
HWND hwndOwner,
DWORD dwPermanentProviderID
)
{
INT_PTR nResult;
CONFIG_UI_CTX Ctx;
UNREFERENCED_PARAMETER(pfnUIDLLCallback);
UNREFERENCED_PARAMETER(dwPermanentProviderID);
ZeroMemory(&Ctx, sizeof(Ctx));
// invoke dialog box
nResult = DialogBoxParamW(
ghInstance,
(LPWSTR)MAKEINTRESOURCE(IDD_MEDIA_MAP),
hwndOwner,
ProviderConfigDlgProc,
(LPARAM)&Ctx
);
// status based on whether dialog executed properly
return ((DWORD)nResult == 0) ? TAPI_SUCCESS : LINEERR_OPERATIONFAILED;
}
BOOL
WINAPI
DllMain(
HANDLE hDLL,
DWORD dwReason,
LPVOID lpReserved
)
{
switch (dwReason)
{
case DLL_PROCESS_ATTACH:
{
#if DBG
{
HKEY hKey;
DWORD dwDataSize, dwDataType;
TCHAR szTelephonyKey[] =
"Software\\Microsoft\\Windows\\CurrentVersion\\Telephony";
TCHAR szNdptspDebugLevel[] = "NdptspDebugLevel";
RegOpenKeyEx(
HKEY_LOCAL_MACHINE,
szTelephonyKey,
0,
KEY_ALL_ACCESS,
&hKey
);
dwDataSize = sizeof(DWORD);
gdwDebugLevel = DL_WARNING;
RegQueryValueEx(
hKey,
szNdptspDebugLevel,
0,
&dwDataType,
(LPBYTE)&gdwDebugLevel,
&dwDataSize
);
RegCloseKey(hKey);
}
#endif
gdwTraceID = TraceRegisterA("NDPTSP");
ASSERT(gdwTraceID != INVALID_TRACEID);
TspLog(DL_TRACE, "DLL_PROCESS_ATTACH");
// save the handle for the UI
ghInstance = hDLL;
ZeroMemory(&gpAddressMapListArray, sizeof(gpAddressMapListArray));
gbAddressMapListLoaded = FALSE;
//
// Init global sync objects
//
InitializeCriticalSection(&gRequestIDCritSec);
InitializeCriticalSection(&gAddressMapCritSec);
InitLineDevList();
break;
}
case DLL_PROCESS_DETACH:
{
TspLog(DL_TRACE, "DLL_PROCESS_DETACH");
UninitLineDevList();
// free address list
FreeAllAddressLists(gpAddressMapListArray);
DeleteCriticalSection(&gRequestIDCritSec);
DeleteCriticalSection(&gAddressMapCritSec);
TraceDeregisterA(gdwTraceID);
break;
}
} // switch
return TRUE;
}