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windows-nt/Source/XPSP1/NT/enduser/windows.com/lib/urllogging/test/testisconnected.cpp

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2020-09-26 03:20:57 -05:00
// testIsConnected.cpp : Defines the entry point for the console application.
//
#include <windows.h>
#include <tchar.h>
#include <stdio.h>
#include <wininet.h>
#include <iphlpapi.h>
#include <winsock2.h>
#include <malloc.h>
#include <MemUtil.h>
#include <shlwapi.h>
#include <sensapi.h>
#include <URLLogging.h>
//#include "testSens.h"
#define ARRAYSIZE(a) (sizeof(a)/sizeof(a[0]))
#define INTERNET_RAS_INSTALLED 0x10
#define INTERNET_CONNECTION_OFFLINE 0x20
#define INTERNET_CONNECTION_CONFIGURED 0x40
//
// from winsock.dll (version 1.1 and up)
//
//typedef BOOL (WINAPI * INETCONNECTSTATE)(LPDWORD, DWORD);
//typedef BOOL (WINAPI * INETQUERYOPTION)(HINTERNET, DWORD, LPVOID, LPDWORD);
typedef int FAR (WINAPI * WSASTARTUP)(WORD, LPWSADATA);
typedef int FAR (WINAPI * WSACLEANUP)(void);
typedef int FAR (WINAPI * WSAGETLASTERROR)(void);
typedef struct hostent FAR * (WINAPI * GETHOSTBYNAME)(const char FAR *);
typedef ULONG (WINAPI * INET_ADDR)(const CHAR FAR *);
typedef char FAR * (WINAPI * INET_NTOA)(struct in_addr);
//
// from iphlpapi.dll
//
typedef DWORD FAR (WINAPI * GETBESTINTERFACE)(IPAddr, DWORD *);
typedef DWORD FAR (WINAPI * GETINTERFACEINFO)(PIP_INTERFACE_INFO, PULONG);
typedef DWORD FAR (WINAPI * GETIPFORWARDTABLE)(PMIB_IPFORWARDTABLE, PULONG, BOOL);
typedef DWORD FAR (WINAPI * GETBESTROUTE)(IPAddr, IPAddr, PMIB_IPFORWARDROW);
//
// from sensapi.dll
//
typedef BOOL (WINAPI * ISNETWORKALIVE)(LPDWORD);
typedef BOOL (WINAPI * ISDESTINATIONREACHABLEA)(LPCSTR, LPQOCINFO);
CHAR szWU_PING_URL[] = "207.46.130.150"; // ip addr for windowsupdate.microsoft.com
//const TCHAR szWU_BASE_URL[] = _T("http://windowsupdate.microsoft.com");
BOOL g_fVerbose = FALSE;
HMODULE g_hIphlp = NULL;
HMODULE g_hSock = NULL;
HMODULE g_hSens = NULL;
// from winsock.dll (version 1.0 and up)
WSASTARTUP g_pfnWSAStartup = NULL;
WSACLEANUP g_pfnWSACleanup = NULL;
WSAGETLASTERROR g_pfnWSAGetLastError = NULL;
GETHOSTBYNAME g_pfn_gethostbyname = NULL;
INET_NTOA g_pfn_inet_ntoa = NULL;
INET_ADDR g_pfn_inet_addr = NULL;
// from iphlpapi.dll
GETINTERFACEINFO g_pfnGetInterfaceInfo = NULL;
GETIPFORWARDTABLE g_pfnGetIpForwardTable = NULL;
GETBESTINTERFACE g_pfnGetBestInterface = NULL;
GETBESTROUTE g_pfnGetBestRoute = NULL;
// from sensapi.dll
ISNETWORKALIVE g_pfnIsNetworkAlive = NULL;
ISDESTINATIONREACHABLEA g_pfnIsDestinationReachableA = NULL;
void printBestRoute(MIB_IPFORWARDROW & bestRoute)
{
CHAR szForwardDest[15 + 1];
CHAR szForwardMask[15 + 1];
CHAR szForwardNextHop[15 + 1];
struct in_addr in;
in.s_addr = bestRoute.dwForwardDest;
lstrcpyA(szForwardDest, g_pfn_inet_ntoa(in));
in.s_addr = bestRoute.dwForwardMask;
lstrcpyA(szForwardMask, g_pfn_inet_ntoa(in));
in.s_addr = bestRoute.dwForwardNextHop;
lstrcpyA(szForwardNextHop, g_pfn_inet_ntoa(in));
printf("\tdest\t= %s\n\tmask\t= %s\n\tgateway\t= %s\n\tifindex\t= %d\n\ttype\t= %d\n\tproto\t= %d\n\tage\t= %d\n",
szForwardDest,
szForwardMask,
szForwardNextHop,
bestRoute.dwForwardIfIndex,
bestRoute.dwForwardType,
bestRoute.dwForwardProto,
bestRoute.dwForwardAge);
}
BOOL MyIsConnected(WORD wVersion, LPCTSTR ptszUrl, BOOL fLive)
{
BOOL bRet = FALSE;
DWORD dwErr;
LPTSTR ptszHostName = NULL;
/*
if (0x3 == wVersion)
{
printf("Sleeping 20 seconds...\n");
Sleep(20000);
return g_fConnected;
}
*/
if (0x1 == wVersion)
{
// Test latest behavior
return IsConnected(ptszUrl, fLive);
}
DWORD dwConnMethod = 0;
if (0x200 == wVersion || 0x202 == wVersion)
{
if (bRet = InternetGetConnectedState(&dwConnMethod, 0))
{
// modem is dialing
if (dwConnMethod & INTERNET_CONNECTION_MODEM_BUSY)
{
bRet = FALSE;
goto lFinish;
}
// check if there is a proxy but currently user is offline
if (dwConnMethod & INTERNET_CONNECTION_PROXY)
{
DWORD dwState = 0;
DWORD dwSize = sizeof(DWORD);
if (!InternetQueryOptionA(NULL, INTERNET_OPTION_CONNECTED_STATE, &dwState, &dwSize))
{
printf("IsConnected(): InternetQueryOptionA failed with error %d\n", GetLastError());
}
if (dwState & (INTERNET_STATE_DISCONNECTED_BY_USER | INTERNET_STATE_DISCONNECTED))
{
bRet = FALSE;
goto lFinish;
}
}
}
else
{
//
// further test the case that user didn't run icw but is using a modem connection
//
const DWORD dwModemConn = (INTERNET_CONNECTION_MODEM | INTERNET_CONNECTION_MODEM_BUSY);
if ((dwConnMethod & dwModemConn) == dwModemConn)
{
bRet = TRUE;
}
}
}
else
{
DWORD dwFlags;
bRet = g_pfnIsNetworkAlive(&dwFlags);
}
//one final check for connectivity by pinging microsoft.com
//if (bRet)
//{
// bRet = CheckByPing(szURL);
//}
//bugfix for InternetGetConnectedState API - if LAN card is disabled it still returns LAN connection
//use GetBestInterface and see if there is any error trying to reach an outside IP address
//this may fix scenarios in homelan case where there is no actual connection to internet??
if (((0x0200 == wVersion || 0x0202 == wVersion) &&
(!bRet || (dwConnMethod & INTERNET_CONNECTION_LAN))) || //LAN card present
//bug 299338
(0x0 == wVersion && bRet))
{
IPAddr dest = INADDR_NONE;
if (0x0200 == wVersion)
{
if (INADDR_NONE == (dest = g_pfn_inet_addr(szWU_PING_URL)))
{
printf("inet_addr(\"%s\") failed\n", szWU_PING_URL);
}
}
else
{
if (NULL != ptszUrl && _T('\0') != ptszUrl[0])
{
const TCHAR c_tszHttpScheme[] = _T("http://");
if (0 == _tcsncmp(ptszUrl, c_tszHttpScheme, ARRAYSIZE(c_tszHttpScheme) - 1))
{
ptszUrl += ARRAYSIZE(c_tszHttpScheme) - 1; // skip http://
}
LPCTSTR ptszDelim = _tcschr(ptszUrl, _T('/'));
if (NULL == ptszDelim)
{
ptszDelim = ptszUrl + lstrlen(ptszUrl);
}
if (NULL != (ptszHostName = (LPTSTR) malloc(sizeof(TCHAR) * (ptszDelim - ptszUrl + 1))))
{
lstrcpyn(ptszHostName, ptszUrl, ((int) (ptszDelim - ptszUrl)) + 1);
USES_IU_CONVERSION;
LPSTR pszHostName = T2A(ptszHostName);
if (0x0 != wVersion || INADDR_NONE == (dest = g_pfn_inet_addr(pszHostName)))
{
if (g_fVerbose)
{
printf("Resolving domain name for %s...\n", pszHostName);
}
int iErr = 0;
if (0x0 == wVersion)
{
WSADATA wsaData;
if (0 == (iErr = g_pfnWSAStartup(MAKEWORD(1, 1), &wsaData)))
{
if (g_fVerbose)
{
printf("WSAStartup() succeeded, wVersion = %d.%d, wHighVersion = %d.%d\n",
LOBYTE(wsaData.wVersion),
HIBYTE(wsaData.wVersion),
LOBYTE(wsaData.wHighVersion),
HIBYTE(wsaData.wHighVersion));
}
}
else
{
/* Tell the user that we could not find a usable */
/* WinSock DLL. */
printf("IsConnected(): WSAStartup() failed with error %d\n", iErr);
}
}
if (0 == iErr)
{
DWORD dwTimeEllapsed = GetTickCount();
struct hostent *ptHost = g_pfn_gethostbyname(pszHostName);
dwTimeEllapsed = GetTickCount() - dwTimeEllapsed;
if (NULL == ptHost)
{
dwErr = g_pfnWSAGetLastError();
printf("IsConnected(): gethostbyname(\"%s\") failed with error WSABASEERR+%d (%d), took %d msecs\n", pszHostName, dwErr - WSABASEERR, dwErr, dwTimeEllapsed);
if (0x0 == wVersion)
{
bRet = FALSE;
}
}
else if (AF_INET == ptHost->h_addrtype &&
sizeof(IPAddr) == ptHost->h_length &&
NULL != ptHost->h_addr_list &&
NULL != *ptHost->h_addr_list)
{
dest = *((IPAddr FAR *) ptHost->h_addr);
if (g_fVerbose)
{
printf("Host name %s resolved to be ", pszHostName);
for (IPAddr FAR * FAR * ppAddresses = (IPAddr FAR * FAR *) ptHost->h_addr_list;
*ppAddresses != NULL;
ppAddresses++)
{
struct in_addr in;
in.s_addr = **ppAddresses;
printf("%s, ", g_pfn_inet_ntoa(in));
}
printf("took %d msecs\n", dwTimeEllapsed);
}
}
else
{
printf("IsConnected(): gethostbyname(\"%s\") returns invalid host entry\n", pszHostName);
}
if (0x0 == wVersion)
{
if (iErr = g_pfnWSACleanup())
{
printf("IsConnected(): WSACleanup() failed with error %d\n", iErr);
}
else if (g_fVerbose)
{
printf("WSACleanup() succeeded\n");
}
}
}
}
}
else
{
printf("IsConnected(): call to malloc() failed\n");
}
}
}
if (INADDR_NONE != dest)
{
DWORD dwIndex;
struct in_addr in;
in.s_addr = dest;
if (bRet = (NO_ERROR == (dwErr = g_pfnGetBestInterface(dest, &dwIndex))))
{
if (g_fVerbose)
{
printf("GetBestInterface(%s) succeeded, dwIndex = %d\n", g_pfn_inet_ntoa(in), dwIndex);
}
}
else
{
printf("IsConnected(): GetBestInterface(%s) failed w/ error %d\n", g_pfn_inet_ntoa(in), dwErr);
}
}
}
lFinish:
if (NULL != ptszHostName)
{
free(ptszHostName);
}
printf(bRet ? "Connected\n" : "Not connected\n");
return (bRet);
}
void runApiTests(LPSTR pszURL)
{
if (!g_fVerbose)
{
return;
}
DWORD dwFlags;
if (g_pfnIsNetworkAlive(&dwFlags))
{
printf("IsNetworkAlive(&dwFlags) returns TRUE, dwFlags = %#lx\n", dwFlags);
if (dwFlags & NETWORK_ALIVE_LAN)
{
printf("\t%s\n", "NETWORK_ALIVE_LAN");
}
if (dwFlags & NETWORK_ALIVE_WAN)
{
printf("\t%s\n", "NETWORK_ALIVE_WAN");
}
if (dwFlags & NETWORK_ALIVE_AOL)
{
printf("\t%s\n", "NETWORK_ALIVE_AOL");
}
}
else
{
printf("runApiTests(): IsNetworkAlive(&dwFlags) failed with error %d\n", GetLastError());
}
printf("Checking destination reachability for %s...\n", pszURL);
if (g_pfnIsDestinationReachableA(pszURL, NULL))
{
printf("IsDestinationReachableA(\"%s\", NULL) returns TRUE\n", pszURL);
}
else
{
printf("runApiTests(): IsDestinationReachableA(\"%s\", NULL) failed with error %d\n", pszURL, GetLastError());
}
printf("\n");
PMIB_IPFORWARDTABLE pIpForwardTable = NULL;
PIP_INTERFACE_INFO pIfTable = NULL;
DWORD dwOutBufLen = 0;
DWORD dwErr;
switch(dwErr = g_pfnGetInterfaceInfo(pIfTable, &dwOutBufLen))
{
case NO_ERROR:
printf("runApiTests(): GetInterfaceInfo() returns NO_ERROR with no buffer?\n");
break;
case ERROR_INSUFFICIENT_BUFFER:
if (NULL == (pIfTable = (PIP_INTERFACE_INFO) malloc(dwOutBufLen)))
{
printf("IsConnected(): call to malloc() failed\n");
}
else
{
if (NO_ERROR != (dwErr = g_pfnGetInterfaceInfo(pIfTable, &dwOutBufLen)))
{
printf("runApiTests(): GetInterfaceInfo() failed with error %d\n", dwErr);
}
else
{
if (0 != pIfTable->NumAdapters)
{
for (int i=0; i<pIfTable->NumAdapters; i++)
{
printf("Network interface #%d = %ls\n", pIfTable->Adapter[i].Index, pIfTable->Adapter[i].Name);
}
}
else
{
printf("There is no network interface on this machine.\n");
}
printf("\n");
}
free(pIfTable);
}
break;
default:
printf("runApiTests(): GetInterfaceInfo() failed with error %d\n", dwErr);
break;
}
// Find out how big our buffer needs to be
DWORD dwSize = 0;
if (ERROR_INSUFFICIENT_BUFFER == (dwErr = g_pfnGetIpForwardTable(pIpForwardTable, &dwSize, TRUE)))
{
// Allocate the memory for the table
if (NULL != (pIpForwardTable = (PMIB_IPFORWARDTABLE) malloc(dwSize)))
{
// Now get the table
dwErr = g_pfnGetIpForwardTable(pIpForwardTable, &dwSize, TRUE);
}
else
{
printf("runApiTests(): call to malloc() failed\n");
}
}
if (NO_ERROR == dwErr)
{
if (0 != pIpForwardTable->dwNumEntries)
{
printf("%-15.15s\t%-15.15s\t%-15.15s\t%s\t%s\t%s\t%s\n",
"Destination",
"Network Mask",
"Gateway",
"IfIndex",
"Type",
"Proto",
"Age");
printf("===============================================================================\n");
for (DWORD i=0; i < pIpForwardTable->dwNumEntries; i++)
{
PMIB_IPFORWARDROW pRow = &(pIpForwardTable->table[i]);
CHAR szForwardDest[15 + 1];
CHAR szForwardMask[15 + 1];
CHAR szForwardNextHop[15 + 1];
struct in_addr in;
in.s_addr = pRow->dwForwardDest;
lstrcpyA(szForwardDest, g_pfn_inet_ntoa(in));
in.s_addr = pRow->dwForwardMask;
lstrcpyA(szForwardMask, g_pfn_inet_ntoa(in));
in.s_addr = pRow->dwForwardNextHop;
lstrcpyA(szForwardNextHop, g_pfn_inet_ntoa(in));
printf("%15.15s\t%15.15s\t%15.15s\t%d\t%d\t%d\t%d\n",
szForwardDest,
szForwardMask,
szForwardNextHop,
pRow->dwForwardIfIndex,
pRow->dwForwardType,
pRow->dwForwardProto,
pRow->dwForwardAge);
}
}
else
{
printf("There is no entry in the routing table.\n");
}
printf("\n");
}
else
{
printf("runApiTests(): GetIpForwardTable() failed w/ error %d\n", dwErr);
}
DWORD dwConnMethod = 0;
if (InternetGetConnectedState(&dwConnMethod, 0))
{
printf("InternetGetConnectedState(&dwConnMethod) returns TRUE, dwConnMethod = %#lx\n", dwConnMethod);
}
else
{
printf("InternetGetConnectedState(&dwConnMethod) returns FALSE\n");
}
if (dwConnMethod & INTERNET_CONNECTION_MODEM)
{
printf("\t%s\n", "INTERNET_CONNECTION_MODEM");
}
if (dwConnMethod & INTERNET_CONNECTION_LAN )
{
printf("\t%s\n", "INTERNET_CONNECTION_LAN");
}
if (dwConnMethod & INTERNET_CONNECTION_PROXY )
{
printf("\t%s\n", "INTERNET_CONNECTION_PROXY");
}
if (dwConnMethod & INTERNET_CONNECTION_MODEM_BUSY )
{
printf("\t%s\n", "INTERNET_CONNECTION_MODEM_BUSY");
}
if (dwConnMethod & INTERNET_RAS_INSTALLED )
{
printf("\t%s\n", "INTERNET_RAS_INSTALLED");
}
if (dwConnMethod & INTERNET_CONNECTION_OFFLINE )
{
printf("\t%s\n", "INTERNET_CONNECTION_OFFLINE");
}
if (dwConnMethod & INTERNET_CONNECTION_CONFIGURED )
{
printf("\t%s\n", "INTERNET_CONNECTION_CONFIGURED");
}
printf("\n");
DWORD dwState = 0;
dwSize = sizeof(DWORD);
if (InternetQueryOptionA(NULL, INTERNET_OPTION_CONNECTED_STATE, &dwState, &dwSize))
{
printf("InternetQueryOptionA(NULL, INTERNET_OPTION_CONNECTED_STATE, &dwState, &dwSize) returns TRUE, dwState = %#lx\n", dwState);
if (dwState & INTERNET_STATE_CONNECTED)
{
printf("\t%s\n", "INTERNET_STATE_CONNECTED - connected state (mutually exclusive with disconnected)");
}
if (dwState & INTERNET_STATE_DISCONNECTED)
{
printf("\t%s\n", "INTERNET_STATE_DISCONNECTED - disconnected from network");
}
if (dwState & INTERNET_STATE_DISCONNECTED_BY_USER)
{
printf("\t%s\n", "INTERNET_STATE_DISCONNECTED_BY_USER - disconnected by user request");
}
if (dwState & INTERNET_STATE_IDLE)
{
printf("\t%s\n", "INTERNET_STATE_IDLE - no network requests being made (by Wininet)");
}
if (dwState & INTERNET_STATE_BUSY)
{
printf("\t%s\n", "INTERNET_STATE_BUSY - network requests being made (by Wininet)");
}
}
else
{
printf("IsConnected(): InternetQueryOptionA failed with error %d\n", GetLastError());
}
printf("\n");
if (NULL != pIpForwardTable)
{
free(pIpForwardTable);
}
}
void runTest(WORD wVersion, LPSTR pszURL, BOOL fLive)
{
CHAR szVersion[50];
HRESULT hr;
BOOL fCoInit = FALSE;
switch (wVersion)
{
case 0x0200:
case 0x0202:
sprintf(szVersion, "from AU %d.%d", HIBYTE(wVersion), LOBYTE(wVersion));
break;
case 0x0:
sprintf(szVersion, "(bug fix candidate)");
break;
case 0x1:
sprintf(szVersion, "(latest code)");
break;
/*
case 0x3:
sprintf(szVersion, "(SENS test)");
if (fCoInit = FAILED(hr = CoInitialize(NULL)))
{
printf("runTest(): CoInitialize(NULL) failed w/ error %#lx\n", hr);
goto CleanUp;
}
if (g_fVerbose)
{
printf("runTest(): CoInitialize(NULL) succeeded\n");
}
if (FAILED(hr = ActivateSensNetworkNotification()))
{
printf("runTest(): ActivateSensNetworkNotification() failed w/ error %#lx\n", hr);
goto CleanUp;
}
if (g_fVerbose)
{
printf("runTest(): ActivateSensNetworkNotification() succeeded\n");
}
break;
*/
default:
printf("runTest(): unknown wVersion\n");
goto CleanUp;
}
printf("Testing connection detection/server reachability algorithm %s...\n", szVersion);
{
USES_IU_CONVERSION;
LPTSTR ptszURL = A2T(0x0200 == wVersion ? szWU_PING_URL : pszURL);
_tprintf(_T("IsConnected(\"%s\") returns %s\n"), ptszURL, MyIsConnected(wVersion, ptszURL, fLive) ? _T("TRUE") : _T("FALSE"));
}
/*
if (0x3 == wVersion)
{
if (FAILED(hr = DeactivateSensNetworkNotification()))
{
printf("runTest(): DeactivateSensNetworkNotification() failed w/ error %#lx\n", hr);
}
else if (g_fVerbose)
{
printf("runTest(): DeactivateSensNetworkNotification() succeeded\n");
}
}
*/
CleanUp:
if (fCoInit)
{
CoUninitialize();
}
}
int __cdecl main(int argc, char* argv[])
{
char c_szMethodToken[] = "/method:";
char c_szMToken[] = "/m:";
char c_szVerboseToken[] = "/verbose";
char c_szVToken[] = "/v";
char c_szCorpToken[] = "/corpwu";
char c_szLiveToken[] = "/live";
int fLive = -1;
WORD wVersion = 0xffff; // default == unknown;
LPSTR pszURL = NULL;
int index = 0;
while (index < argc - 1)
{
LPSTR psz = NULL;
index++;
if (0 == StrCmpNIA(argv[index], c_szMethodToken, ARRAYSIZE(c_szMethodToken) - 1))
{
psz = argv[index] + ARRAYSIZE(c_szMethodToken) - 1;
}
else if (0 == StrCmpNIA(argv[index], c_szMToken, ARRAYSIZE(c_szMToken) - 1))
{
psz = argv[index] + ARRAYSIZE(c_szMToken) - 1;
}
if (NULL != psz)
{
if (0xffff != wVersion)
{
// param specified twice
goto Usage;
}
char c_szOptionCode[] = "code";
char c_szOptionFix[] = "fix";
char c_szOptionAll[] = "all";
char c_szOptionSens[] = "sens";
int iMajorVersion = 0, iMinorVersion = 0;
if (2 != sscanf(psz, "%d.%d", &iMajorVersion, &iMinorVersion))
{
if (0 == StrCmpNIA(psz, c_szOptionCode, ARRAYSIZE(c_szOptionCode)))
{
iMajorVersion = 0;
iMinorVersion = 1;
}
else if (0 == StrCmpNIA(psz, c_szOptionFix, ARRAYSIZE(c_szOptionFix)))
{
iMajorVersion = iMinorVersion = 0;
}
else if (0 == StrCmpNIA(psz, c_szOptionAll, ARRAYSIZE(c_szOptionAll)))
{
iMajorVersion = 0xff;
iMinorVersion = 0xfe;
}
/*
else if (0 == StrCmpNIA(psz, c_szOptionSens, ARRAYSIZE(c_szOptionSens)))
{
iMajorVersion = 0;
iMinorVersion = 3;
}
*/
else
{
goto Usage;
}
}
wVersion = MAKEWORD(iMinorVersion, iMajorVersion);
continue;
}
if (0 == StrCmpNIA(argv[index], c_szVerboseToken, ARRAYSIZE(c_szVerboseToken)) ||
0 == StrCmpNIA(argv[index], c_szVToken, ARRAYSIZE(c_szVToken)))
{
if (g_fVerbose)
{
// param specified twice
goto Usage;
}
g_fVerbose = TRUE;
continue;
}
if (0 == StrCmpNIA(argv[index], c_szLiveToken, ARRAYSIZE(c_szLiveToken)))
{
if (-1 != fLive)
{
// param specified twice or conflicting param
goto Usage;
}
fLive = 1;
continue;
}
if (0 == StrCmpNIA(argv[index], c_szCorpToken, ARRAYSIZE(c_szCorpToken)))
{
if (-1 != fLive)
{
// param specified twice or conflicting param
goto Usage;
}
fLive = 0;
continue;
}
if ('/' != *argv[index])
{
if (NULL != pszURL)
{
// param specified twice
goto Usage;
}
pszURL = argv[index];
continue;
}
// unknown param
goto Usage;
}
switch (wVersion)
{
case 0x0200:
if (NULL != pszURL)
{
goto Usage;
}
break;
case 0x0202:
case 0x0:
case 0x1:
// case 0x3:
case 0xfffe:
if (NULL == pszURL)
{
goto Usage;
}
break;
default:
goto Usage;
}
if (-1 == fLive)
{
fLive = 1;
}
if ((NULL == g_hIphlp && NULL == (g_hIphlp = LoadLibrary(TEXT("iphlpapi.dll")))) ||
NULL == (g_pfnGetBestInterface = (GETBESTINTERFACE)::GetProcAddress(g_hIphlp, "GetBestInterface")) ||
NULL == (g_pfnGetBestRoute = (GETBESTROUTE)::GetProcAddress(g_hIphlp, "GetBestRoute")) ||
NULL == (g_pfnGetInterfaceInfo = (GETINTERFACEINFO)::GetProcAddress(g_hIphlp, "GetInterfaceInfo")) ||
NULL == (g_pfnGetIpForwardTable = (GETIPFORWARDTABLE)::GetProcAddress(g_hIphlp, "GetIpForwardTable")))
{
printf("Failed to load proc from iphlpapi.dll\n");
goto Done;
}
if ((NULL == g_hSock && NULL == (g_hSock = LoadLibrary(TEXT("ws2_32.dll")))) ||
NULL == (g_pfnWSAStartup = (WSASTARTUP)::GetProcAddress(g_hSock, "WSAStartup")) ||
NULL == (g_pfnWSACleanup = (WSACLEANUP)::GetProcAddress(g_hSock, "WSACleanup")) ||
NULL == (g_pfn_gethostbyname = (GETHOSTBYNAME)::GetProcAddress(g_hSock, "gethostbyname")) ||
NULL == (g_pfnWSAGetLastError = (WSAGETLASTERROR)::GetProcAddress(g_hSock, "WSAGetLastError")) ||
NULL == (g_pfn_inet_addr = (INET_ADDR)::GetProcAddress(g_hSock, "inet_addr")) ||
NULL == (g_pfn_inet_ntoa = (INET_NTOA)::GetProcAddress(g_hSock, "inet_ntoa")))
{
printf("Failed to load proc from ws2_32.dll\n");
goto Done;
}
if (NULL == (g_hSens = LoadLibrary(TEXT("sensapi.dll"))) ||
NULL == (g_pfnIsNetworkAlive = (ISNETWORKALIVE)::GetProcAddress(g_hSens, "IsNetworkAlive")) ||
NULL == (g_pfnIsDestinationReachableA = (ISDESTINATIONREACHABLEA)::GetProcAddress(g_hSens, "IsDestinationReachableA")))
{
printf("Failed to load proc from sensapi.dll\n");
goto Done;
}
if (0xfffe == wVersion)
{
WORD awVersions[] = {0x0200, 0x0202, 0x0, 0x1};
printf("*******************************************************************************\nRunning API tests...\n\n");
runApiTests(0x0200 == wVersion ? szWU_PING_URL : pszURL);
printf("*******************************************************************************\nRunning various connectivity tests...\n\n");
for (int i=0; i < ARRAYSIZE(awVersions); i++)
{
runTest(awVersions[i], pszURL, fLive);
printf("\n");
}
}
else
{
runTest(wVersion, pszURL, fLive);
}
goto Done;
Usage:
printf("Windows Update V4 Network Connectivity/Server Reachability (IsConnected) Test\nCopyright (c) 2002. Microsoft Corporation. All rights reserved.\n\n");
printf("usage:\n\ttestIsConnected /m[ethod]:<method> [/v[erbose]] [/live | /corpwu] [<destination>]\n");
printf("where\n\t<method>\ttest method i.e. \"2.0\" for AU 2.0,\n");
printf("\t\t\t\t\t \"2.2\" for older AU 2.2,\n");
printf("\t\t\t\t\t \"fix\" for AU 2.2 w/ fix (mirrored),\n");
printf("\t\t\t\t\t \"code\" for actual AU 2.2 code w/ fix,\n");
printf("\t\t\t\t\t \"all\" to test all methods\n");
printf("\t/live\t\tspecifies destination points to the live WU server\n");
printf("\t\t\t(default; cannot be used together with /corpwu)\n");
printf("\t/corpwu\t\tspecifies destination points to a WUCE server\n");
printf("\t\t\t(cannot be used together with /live)\n");
printf("\t<destination>\thost name or full URL to check for server reachability\n\t\t\te.g. \"windowsupdate.microsoft.com\",\n\t\t\t \"v4autest\" or \"http://www.any.place/any.thing\"\n\t\t\t(not used in 2.0 mode)\n");
Done:
if (g_hIphlp != NULL)
{
FreeLibrary(g_hIphlp);
}
if (g_hSock != NULL)
{
FreeLibrary(g_hSock);
}
if (g_hSens != NULL)
{
FreeLibrary(g_hSens);
}
return 0;
}
Reference in a new issue Copy permalink