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windows-nt/Source/XPSP1/NT/net/tapi/skywalker/h323tsp/debug.c

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/*++
Copyright (c) 1997 Microsoft Corporation
Module Name:
debug.c
Abstract:
Routines for displaying debug messages.
Environment:
User Mode - Win32
--*/
#if DBG
///////////////////////////////////////////////////////////////////////////////
// //
// Include files //
// //
///////////////////////////////////////////////////////////////////////////////
#include "globals.h"
#include "provider.h"
#include "registry.h"
#include <stdio.h>
#include <stdarg.h>
#include <crtdbg.h>
///////////////////////////////////////////////////////////////////////////////
// //
// Private definitions //
// //
///////////////////////////////////////////////////////////////////////////////
#define DEBUG_FORMAT_HEADER "H323 "
#define DEBUG_FORMAT_TIMESTAMP "[%02u:%02u:%02u.%03u"
#define DEBUG_FORMAT_THREADID ",tid=%x] "
#define MAX_DEBUG_STRLEN 512
#define STATUS_MASK_ERROR 0x0000FFFF
#define STATUS_MASK_FACILITY 0x0FFF0000
///////////////////////////////////////////////////////////////////////////////
// //
// Private procedures //
// //
///////////////////////////////////////////////////////////////////////////////
VOID
OutputDebugMessage(
LPSTR pszDebugMessage
)
/*++
Routine Description:
Writes debug message to specified log(s).
Args:
pszDebugMessage - zero-terminated string containing debug message.
Return Values:
None.
--*/
{
// initialize descriptor
static FILE * fd = NULL;
// check if logfile output specified
if (g_RegistrySettings.dwLogType & DEBUG_OUTPUT_FILE) {
// validate
if (fd == NULL) {
// attempt to open log file
fd = fopen(g_RegistrySettings.szLogFile, "w");
}
// validate
if (fd != NULL) {
// output entry to stream
fprintf(fd, "%s", pszDebugMessage);
// flush stream
fflush(fd);
}
}
// check if debugger output specified
if (g_RegistrySettings.dwLogType & DEBUG_OUTPUT_DEBUGGER) {
// output entry to debugger
OutputDebugStringA(pszDebugMessage);
}
}
///////////////////////////////////////////////////////////////////////////////
// //
// Public procedures //
// //
///////////////////////////////////////////////////////////////////////////////
VOID
H323DbgPrint(
DWORD dwLevel,
LPSTR szFormat,
...
)
/*++
Routine Description:
Debug output routine for service provider.
Arguments:
Same as printf.
Return Values:
None.
--*/
{
va_list Args;
SYSTEMTIME SystemTime;
char szDebugMessage[MAX_DEBUG_STRLEN+1];
int nLengthRemaining;
int nLength = 0;
// see if level enabled
if (dwLevel <= g_RegistrySettings.dwLogLevel) {
// retrieve local time
GetLocalTime(&SystemTime);
// add component header to the debug message
nLength += sprintf(&szDebugMessage[nLength],
DEBUG_FORMAT_HEADER
);
// add timestamp to the debug message
nLength += sprintf(&szDebugMessage[nLength],
DEBUG_FORMAT_TIMESTAMP,
SystemTime.wHour,
SystemTime.wMinute,
SystemTime.wSecond,
SystemTime.wMilliseconds
);
// add thread id to the debug message
nLength += sprintf(&szDebugMessage[nLength],
DEBUG_FORMAT_THREADID,
GetCurrentThreadId()
);
// point at first argument
va_start(Args, szFormat);
// determine number of bytes left in buffer
nLengthRemaining = sizeof(szDebugMessage) - nLength;
// add user specified debug message
_vsnprintf(&szDebugMessage[nLength],
nLengthRemaining,
szFormat,
Args
);
// release pointer
va_end(Args);
// output message to specified sink
OutputDebugMessage(szDebugMessage);
}
}
PSTR
H323IndicationToString(
BYTE bIndication
)
/*++
Routine Description:
Converts indication from call control module to string.
Arguments:
bIndication - Specifies value to convert.
Return Values:
Returns string describing value.
--*/
{
static PSTR apszIndicationStrings[] = {
NULL,
"CC_RINGING_INDICATION",
"CC_CONNECT_INDICATION",
"CC_TX_CHANNEL_OPEN_INDICATION",
"CC_RX_CHANNEL_REQUEST_INDICATION",
"CC_RX_CHANNEL_CLOSE_INDICATION",
"CC_MUTE_INDICATION",
"CC_UNMUTE_INDICATION",
"CC_PEER_ADD_INDICATION",
"CC_PEER_DROP_INDICATION",
"CC_PEER_CHANGE_CAP_INDICATION",
"CC_CONFERENCE_TERMINATION_INDICATION",
"CC_HANGUP_INDICATION",
"CC_RX_NONSTANDARD_MESSAGE_INDICATION",
"CC_MULTIPOINT_INDICATION",
"CC_PEER_UPDATE_INDICATION",
"CC_H245_MISCELLANEOUS_COMMAND_INDICATION",
"CC_H245_MISCELLANEOUS_INDICATION_INDICATION",
"CC_H245_CONFERENCE_REQUEST_INDICATION",
"CC_H245_CONFERENCE_RESPONSE_INDICATION",
"CC_H245_CONFERENCE_COMMAND_INDICATION",
"CC_H245_CONFERENCE_INDICATION_INDICATION",
"CC_FLOW_CONTROL_INDICATION",
"CC_TX_CHANNEL_CLOSE_REQUEST_INDICATION",
"CC_REQUEST_MODE_INDICATION",
"CC_REQUEST_MODE_RESPONSE_INDICATION",
"CC_VENDOR_ID_INDICATION",
"CC_MAXIMUM_AUDIO_VIDEO_SKEW_INDICATION",
"CC_T120_CHANNEL_REQUEST_INDICATION",
"CC_T120_CHANNEL_OPEN_INDICATION",
"CC_BANDWIDTH_CHANGED_INDICATION",
"CC_ACCEPT_CHANNEL_INDICATION",
"CC_TERMINAL_ID_REQUEST_INDICATION"
};
// make sure index value within bounds
return (bIndication < H323GetNumStrings(apszIndicationStrings))
? apszIndicationStrings[bIndication]
: NULL
;
}
PSTR
CCStatusToString(
DWORD dwStatus
)
/*++
Routine Description:
Converts call control status to string.
Arguments:
dwStatus - Specifies value to convert.
Return Values:
Returns string describing value.
--*/
{
static PSTR apszCCStatusStrings[] = {
NULL,
"CC_PEER_REJECT",
"CC_BAD_PARAM",
"CC_BAD_SIZE",
"CC_ACTIVE_CONNECTIONS",
"CC_INTERNAL_ERROR",
"CC_NOT_IMPLEMENTED",
"CC_DUPLICATE_CONFERENCE_ID",
"CC_ILLEGAL_IN_MULTIPOINT",
"CC_NOT_MULTIPOINT_CAPABLE",
"CC_PEER_CANCEL",
NULL,
NULL,
NULL,
"CC_NO_MEMORY",
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
"CC_GKI_STATE",
"CC_GKI_CALL_STATE",
"CC_GKI_LISTEN_NOT_FOUND",
"CC_GATEKEEPER_REFUSED",
"CC_INVALID_WITHOUT_GATEKEEPER",
"CC_GKI_IP_ADDRESS",
"CC_GKI_LOAD"
};
// adjust code within bounds
dwStatus -= ERROR_LOCAL_BASE_ID;
// make sure index value within bounds
return (dwStatus < H323GetNumStrings(apszCCStatusStrings))
? apszCCStatusStrings[dwStatus]
: NULL
;
}
PSTR
CCRejectReasonToString(
DWORD dwReason
)
{
static PSTR apszCCRejectReasonStrings[] = {
NULL,
"CC_REJECT_NO_BANDWIDTH",
"CC_REJECT_GATEKEEPER_RESOURCES",
"CC_REJECT_UNREACHABLE_DESTINATION",
"CC_REJECT_DESTINATION_REJECTION",
"CC_REJECT_INVALID_REVISION",
"CC_REJECT_NO_PERMISSION",
"CC_REJECT_UNREACHABLE_GATEKEEPER",
"CC_REJECT_GATEWAY_RESOURCES",
"CC_REJECT_BAD_FORMAT_ADDRESS",
"CC_REJECT_ADAPTIVE_BUSY",
"CC_REJECT_IN_CONF",
"CC_REJECT_ROUTE_TO_GATEKEEPER",
"CC_REJECT_CALL_FORWARDED",
"CC_REJECT_ROUTE_TO_MC",
"CC_REJECT_UNDEFINED_REASON",
"CC_REJECT_INTERNAL_ERROR",
"CC_REJECT_NORMAL_CALL_CLEARING",
"CC_REJECT_USER_BUSY",
"CC_REJECT_NO_ANSWER",
"CC_REJECT_NOT_IMPLEMENTED",
"CC_REJECT_MANDATORY_IE_MISSING",
"CC_REJECT_INVALID_IE_CONTENTS",
"CC_REJECT_TIMER_EXPIRED",
"CC_REJECT_CALL_DEFLECTION",
"CC_REJECT_GATEKEEPER_TERMINATED"
};
// make sure index value within bounds
return (dwReason < H323GetNumStrings(apszCCRejectReasonStrings))
? apszCCRejectReasonStrings[dwReason]
: NULL
;
}
PSTR
Q931StatusToString(
DWORD dwStatus
)
/*++
Routine Description:
Converts Q.931 status to string.
Arguments:
dwStatus - Specifies value to convert.
Return Values:
Returns string describing value.
--*/
{
static PSTR apszQ931StatusStrings[] = {
NULL,
"Q931_BAD_PARAM",
"Q931_DUPLICATE_LISTEN",
"Q931_INTERNAL_ERROR",
"Q931_BAD_SIZE",
"Q931_NO_MEMORY",
"Q931_NOT_IMPLEMENTED",
"Q931_NOT_INITIALIZED",
"Q931_DUPLICATE_INITIALIZE",
"Q931_SUBSYSTEM_FAILURE",
"Q931_OUT_OF_SEQUENCE",
"Q931_PEER_UNREACHABLE",
"Q931_SETUP_TIMER_EXPIRED",
"Q931_RINGING_TIMER_EXPIRED",
"Q931_INCOMPATIBLE_VERSION",
"Q931_OPTION_NOT_IMPLEMENTED",
"Q931_ENDOFINPUT",
"Q931_INVALID_FIELD",
"Q931_NO_FIELD_DATA",
"Q931_INVALID_PROTOCOL",
"Q931_INVALID_MESSAGE_TYPE",
"Q931_MANDATORY_IE_MISSING",
"Q931_BAD_IE_CONTENT"
};
// adjust code within bounds
dwStatus -= ERROR_LOCAL_BASE_ID;
// make sure index value within bounds
return (dwStatus < H323GetNumStrings(apszQ931StatusStrings))
? apszQ931StatusStrings[dwStatus]
: NULL
;
}
PSTR
H245StatusToString(
DWORD dwStatus
)
/*++
Routine Description:
Converts H.245 status to string.
Arguments:
dwStatus - Specifies value to convert.
Return Values:
Returns string describing value.
--*/
{
static PSTR apszH245StatusStrings[] = {
NULL,
"H245_ERROR_INVALID_DATA_FORMAT",
"H245_ERROR_NOMEM",
"H245_ERROR_NOSUP",
"H245_ERROR_PARAM",
"H245_ERROR_ALREADY_INIT",
"H245_ERROR_NOT_CONNECTED",
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
"H245_ERROR_NORESOURCE",
"H245_ERROR_NOTIMP",
"H245_ERROR_SUBSYS",
"H245_ERROR_FATAL",
"H245_ERROR_MAXTBL",
"H245_ERROR_CHANNEL_INUSE",
"H245_ERROR_INVALID_CAPID",
"H245_ERROR_INVALID_OP",
"H245_ERROR_UNKNOWN",
"H245_ERROR_NOBANDWIDTH",
"H245_ERROR_LOSTCON",
"H245_ERROR_INVALID_MUXTBLENTRY",
"H245_ERROR_INVALID_INST",
"H245_ERROR_INPROCESS",
"H245_ERROR_INVALID_STATE",
"H245_ERROR_TIMEOUT",
"H245_ERROR_INVALID_CHANNEL",
"H245_ERROR_INVALID_CAPDESCID",
"H245_ERROR_CANCELED",
"H245_ERROR_MUXELEMENT_DEPTH",
"H245_ERROR_MUXELEMENT_WIDTH",
"H245_ERROR_ASN1",
"H245_ERROR_NO_MUX_CAPS",
"H245_ERROR_NO_CAPDESC"
};
// remove error base id
dwStatus -= ERROR_BASE_ID;
// make sure index value within bounds
return (dwStatus < H323GetNumStrings(apszH245StatusStrings))
? apszH245StatusStrings[dwStatus]
: NULL
;
}
PSTR
WinsockStatusToString(
DWORD dwStatus
)
/*++
Routine Description:
Converts winsock status to string.
Arguments:
dwStatus - Specifies value to convert.
Return Values:
Returns string describing value.
--*/
{
static PSTR apszWinsockStatusStrings[] = {
NULL,
NULL,
NULL,
NULL,
"WSAEINTR",
NULL,
NULL,
NULL,
NULL,
"WSAEBADF",
NULL,
NULL,
NULL,
"WSAEACCES",
"WSAEFAULT",
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
"WSAEINVAL",
NULL,
"WSAEMFILE",
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
"WSAEWOULDBLOCK",
"WSAEINPROGRESS",
"WSAEALREADY",
"WSAENOTSOCK",
"WSAEDESTADDRREQ",
"WSAEMSGSIZE",
"WSAEPROTOTYPE",
"WSAENOPROTOOPT",
"WSAEPROTONOSUPPORT",
"WSAESOCKTNOSUPPORT",
"WSAEOPNOTSUPP",
"WSAEPFNOSUPPORT",
"WSAEAFNOSUPPORT",
"WSAEADDRINUSE",
"WSAEADDRNOTAVAIL",
"WSAENETDOWN",
"WSAENETUNREACH",
"WSAENETRESET",
"WSAECONNABORTED",
"WSAECONNRESET",
"WSAENOBUFS",
"WSAEISCONN",
"WSAENOTCONN",
"WSAESHUTDOWN",
"WSAETOOMANYREFS",
"WSAETIMEDOUT",
"WSAECONNREFUSED",
"WSAELOOP",
"WSAENAMETOOLONG",
"WSAEHOSTDOWN",
"WSAEHOSTUNREACH",
"WSAENOTEMPTY",
"WSAEPROCLIM",
"WSAEUSERS",
"WSAEDQUOT",
"WSAESTALE",
"WSAEREMOTE"
};
// validate status
if (dwStatus < WSABASEERR) {
return NULL;
}
// adjust error code
dwStatus -= WSABASEERR;
// make sure index value within bounds
return (dwStatus < H323GetNumStrings(apszWinsockStatusStrings))
? apszWinsockStatusStrings[dwStatus]
: NULL
;
}
PSTR
H323StatusToString(
DWORD dwStatus
)
/*++
Routine Description:
Converts status to string.
Arguments:
dwStatus - Specifies value to convert.
Return Values:
Returns string describing value.
--*/
{
DWORD dwFacility;
static PSTR pszDefaultString = "ERROR";
static PSTR pszNoErrorString = "NOERROR";
// retrieve facility code from statuse code
dwFacility = ((dwStatus & STATUS_MASK_FACILITY) >> 16);
// check for success
if (dwStatus == NOERROR) {
// return success string
return pszNoErrorString;
} else if (dwFacility == FACILITY_CALLCONTROL) {
// return call control status string
return CCStatusToString(dwStatus & STATUS_MASK_ERROR);
} else if (dwFacility == FACILITY_Q931) {
// return Q931 status string
return Q931StatusToString(dwStatus & STATUS_MASK_ERROR);
} else if (dwFacility == FACILITY_H245) {
// return H245 status string
return H245StatusToString(dwStatus & STATUS_MASK_ERROR);
} else if (dwFacility == FACILITY_WINSOCK) {
// return H245 status string
return WinsockStatusToString(dwStatus & STATUS_MASK_ERROR);
} else {
// return default string
return pszDefaultString;
}
}
PSTR
H323CallStateToString(
DWORD dwCallState
)
/*++
Routine Description:
Converts tapi call state to string.
Arguments:
dwCallState - Specifies value to convert.
Return Values:
Returns string describing value.
--*/
{
DWORD i;
DWORD dwBitMask;
static PSTR apszCallStateStrings[] = {
"IDLE",
"OFFERING",
"ACCEPTED",
"DIALTONE",
"DIALING",
"RINGBACK",
"BUSY",
"SPECIALINFO",
"CONNECTED",
"PROCEEDING",
"ONHOLD",
"CONFERENCED",
"ONHOLDPENDCONF",
"ONHOLDPENDTRANSFER",
"DISCONNECTED",
"UNKNOWN"
};
// keep shifting bit until the call state matchs the one specified
for(i = 0, dwBitMask = 1; dwCallState != dwBitMask; i++, dwBitMask <<= 1)
;
// return corresponding string
return apszCallStateStrings[i];
}
PSTR
H323DirToString(
DWORD dwDir
)
/*++
Routine Description:
Converts H.245 direction to string.
Arguments:
dwDir - Specifies value to convert.
Return Values:
Returns string describing value.
--*/
{
static PSTR apszH245DirStrings[] = {
"H245_CAPDIR_DONTCARE",
"H245_CAPDIR_RMTRX",
"H245_CAPDIR_RMTTX",
"H245_CAPDIR_RMTRXTX",
"H245_CAPDIR_LCLRX",
"H245_CAPDIR_LCLTX",
"H245_CAPDIR_LCLRXTX"
};
// make sure index value within bounds
return (dwDir < H323GetNumStrings(apszH245DirStrings))
? apszH245DirStrings[dwDir]
: NULL
;
}
PSTR
H323DataTypeToString(
DWORD dwDataType
)
/*++
Routine Description:
Converts H.245 data type to string.
Arguments:
dwDataType - Specifies value to convert.
Return Values:
Returns string describing value.
--*/
{
static PSTR apszH245DataTypeStrings[] = {
"H245_DATA_DONTCARE",
"H245_DATA_NONSTD",
"H245_DATA_NULL",
"H245_DATA_VIDEO",
"H245_DATA_AUDIO",
"H245_DATA_DATA",
"H245_DATA_ENCRYPT_D",
"H245_DATA_CONFERENCE",
"H245_DATA_MUX"
};
// make sure index value within bounds
return (dwDataType < H323GetNumStrings(apszH245DataTypeStrings))
? apszH245DataTypeStrings[dwDataType]
: NULL
;
}
PSTR
H323ClientTypeToString(
DWORD dwClientType
)
/*++
Routine Description:
Converts H.245 client type to string.
Arguments:
dwClientType - Specifies value to convert.
Return Values:
Returns string describing value.
--*/
{
static PSTR apszH245ClientTypeStrings[] = {
"H245_CLIENT_DONTCARE",
"H245_CLIENT_NONSTD",
"H245_CLIENT_VID_NONSTD",
"H245_CLIENT_VID_H261",
"H245_CLIENT_VID_H262",
"H245_CLIENT_VID_H263",
"H245_CLIENT_VID_IS11172",
"H245_CLIENT_AUD_NONSTD",
"H245_CLIENT_AUD_G711_ALAW64",
"H245_CLIENT_AUD_G711_ALAW56",
"H245_CLIENT_AUD_G711_ULAW64",
"H245_CLIENT_AUD_G711_ULAW56",
"H245_CLIENT_AUD_G722_64",
"H245_CLIENT_AUD_G722_56",
"H245_CLIENT_AUD_G722_48",
"H245_CLIENT_AUD_G723",
"H245_CLIENT_AUD_G728",
"H245_CLIENT_AUD_G729",
"H245_CLIENT_AUD_GDSVD",
"H245_CLIENT_AUD_IS11172",
"H245_CLIENT_AUD_IS13818",
"H245_CLIENT_DAT_NONSTD",
"H245_CLIENT_DAT_T120",
"H245_CLIENT_DAT_DSMCC",
"H245_CLIENT_DAT_USERDATA",
"H245_CLIENT_DAT_T84",
"H245_CLIENT_DAT_T434",
"H245_CLIENT_DAT_H224",
"H245_CLIENT_DAT_NLPID",
"H245_CLIENT_DAT_DSVD",
"H245_CLIENT_DAT_H222",
"H245_CLIENT_ENCRYPTION_TX",
"H245_CLIENT_ENCRYPTION_RX",
"H245_CLIENT_CONFERENCE",
"H245_CLIENT_MUX_NONSTD",
"H245_CLIENT_MUX_H222",
"H245_CLIENT_MUX_H223",
"H245_CLIENT_MUX_VGMUX",
"H245_CLIENT_MUX_H2250",
"H245_CLIENT_MUX_H223_ANNEX_A"
};
// make sure index value within bounds
return (dwClientType < H323GetNumStrings(apszH245ClientTypeStrings))
? apszH245ClientTypeStrings[dwClientType]
: NULL
;
}
PSTR
H323MiscCommandToString(
DWORD dwMiscCommand
)
/*++
Routine Description:
Converts H.245 command to string.
Arguments:
dwMiscCommand - Miscellaneous H.245 command.
Return Values:
Returns string describing value.
--*/
{
static PSTR apszH245MiscCommandStrings[] = {
"equaliseDelay",
"zeroDelay",
"multipointModeCommand",
"cnclMltpntMdCmmnd",
"videoFreezePicture",
"videoFastUpdatePicture",
"videoFastUpdateGOB",
"MCd_tp_vdTmprlSptlTrdOff",
"videoSendSyncEveryGOB",
"vdSndSyncEvryGOBCncl",
"videoFastUpdateMB"
};
// make sure index value within bounds
return (dwMiscCommand < H323GetNumStrings(apszH245MiscCommandStrings))
? apszH245MiscCommandStrings[dwMiscCommand]
: "Unknown"
;
}
PSTR
H323MSPCommandToString(
DWORD dwCommand
)
/*++
Routine Description:
Converts MSP command to string.
Arguments:
Command - Type of MSP command.
Return Values:
Returns string describing value.
--*/
{
static PSTR apszMSPCommandStrings[] = {
"CMD_CHANNEL_OPEN",
"CMD_CHANNEL_OPEN_REPLY",
"CMD_CHANNEL_CLOSE",
"CMD_CALL_CONNECT",
"CMD_CALL_DISCONNECT",
"CMD_KEYFRAME"
};
// make sure index value within bounds
return (dwCommand < H323GetNumStrings(apszMSPCommandStrings))
? apszMSPCommandStrings[dwCommand]
: NULL
;
}
PSTR
H323AddressTypeToString(
DWORD dwAddressType
)
/*++
Routine Description:
Converts TAPI address type to string.
Arguments:
dwAddressType - TAPI address type.
Return Values:
Returns string describing value.
--*/
{
switch (dwAddressType) {
case LINEADDRESSTYPE_PHONENUMBER:
return "PHONENUMBER";
case LINEADDRESSTYPE_SDP:
return "SDP";
case LINEADDRESSTYPE_EMAILNAME:
return "EMAILNAME";
case LINEADDRESSTYPE_DOMAINNAME:
return "DOMAINNAME";
case LINEADDRESSTYPE_IPADDRESS:
return "IPADDRESS";
default:
return "unknown";
}
}
#endif // DBG
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