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#include <winpr/crt.h>
#include <winpr/error.h>
#include <winpr/wtsapi.h>
#include <winpr/environment.h>
int TestWtsApiQuerySessionInformation(int argc, char* argv[])
{
DWORD count = 0;
BOOL bSuccess = 0;
HANDLE hServer = NULL;
LPSTR pBuffer = NULL;
DWORD sessionId = 0;
DWORD bytesReturned = 0;
PWTS_SESSION_INFOA pSessionInfo = NULL;
WINPR_UNUSED(argc);
WINPR_UNUSED(argv);
#ifndef _WIN32
if (!GetEnvironmentVariableA("WTSAPI_LIBRARY", NULL, 0))
{
printf("%s: No RDS environment detected, skipping test\n", __func__);
return 0;
}
#endif
hServer = WTS_CURRENT_SERVER_HANDLE;
count = 0;
pSessionInfo = NULL;
bSuccess = WTSEnumerateSessionsA(hServer, 0, 1, &pSessionInfo, &count);
if (!bSuccess)
{
printf("WTSEnumerateSessions failed: %" PRIu32 "\n", GetLastError());
return 0;
}
printf("WTSEnumerateSessions count: %" PRIu32 "\n", count);
for (DWORD index = 0; index < count; index++)
{
char* Username = NULL;
char* Domain = NULL;
char* ClientName = NULL;
ULONG ClientBuildNumber = 0;
USHORT ClientProductId = 0;
ULONG ClientHardwareId = 0;
USHORT ClientProtocolType = 0;
PWTS_CLIENT_DISPLAY ClientDisplay = NULL;
PWTS_CLIENT_ADDRESS ClientAddress = NULL;
WTS_CONNECTSTATE_CLASS ConnectState = WTSInit;
pBuffer = NULL;
bytesReturned = 0;
sessionId = pSessionInfo[index].SessionId;
printf("[%" PRIu32 "] SessionId: %" PRIu32 " State: %s (%u) WinstationName: '%s'\n", index,
pSessionInfo[index].SessionId, WTSSessionStateToString(pSessionInfo[index].State),
pSessionInfo[index].State, pSessionInfo[index].pWinStationName);
/* WTSUserName */
bSuccess =
WTSQuerySessionInformationA(hServer, sessionId, WTSUserName, &pBuffer, &bytesReturned);
if (!bSuccess)
{
printf("WTSQuerySessionInformation WTSUserName failed: %" PRIu32 "\n", GetLastError());
return -1;
}
Username = (char*)pBuffer;
printf("\tWTSUserName: '%s'\n", Username);
/* WTSDomainName */
bSuccess = WTSQuerySessionInformationA(hServer, sessionId, WTSDomainName, &pBuffer,
&bytesReturned);
if (!bSuccess)
{
printf("WTSQuerySessionInformation WTSDomainName failed: %" PRIu32 "\n",
GetLastError());
return -1;
}
Domain = (char*)pBuffer;
printf("\tWTSDomainName: '%s'\n", Domain);
/* WTSConnectState */
bSuccess = WTSQuerySessionInformationA(hServer, sessionId, WTSConnectState, &pBuffer,
&bytesReturned);
if (!bSuccess)
{
printf("WTSQuerySessionInformation WTSConnectState failed: %" PRIu32 "\n",
GetLastError());
return -1;
}
ConnectState = *((WTS_CONNECTSTATE_CLASS*)pBuffer);
printf("\tWTSConnectState: %u (%s)\n", ConnectState, WTSSessionStateToString(ConnectState));
/* WTSClientBuildNumber */
bSuccess = WTSQuerySessionInformationA(hServer, sessionId, WTSClientBuildNumber, &pBuffer,
&bytesReturned);
if (!bSuccess)
{
printf("WTSQuerySessionInformation WTSClientBuildNumber failed: %" PRIu32 "\n",
GetLastError());
return -1;
}
ClientBuildNumber = *((ULONG*)pBuffer);
printf("\tWTSClientBuildNumber: %" PRIu32 "\n", ClientBuildNumber);
/* WTSClientName */
bSuccess = WTSQuerySessionInformationA(hServer, sessionId, WTSClientName, &pBuffer,
&bytesReturned);
if (!bSuccess)
{
printf("WTSQuerySessionInformation WTSClientName failed: %" PRIu32 "\n",
GetLastError());
return -1;
}
ClientName = (char*)pBuffer;
printf("\tWTSClientName: '%s'\n", ClientName);
/* WTSClientProductId */
bSuccess = WTSQuerySessionInformationA(hServer, sessionId, WTSClientProductId, &pBuffer,
&bytesReturned);
if (!bSuccess)
{
printf("WTSQuerySessionInformation WTSClientProductId failed: %" PRIu32 "\n",
GetLastError());
return -1;
}
ClientProductId = *((USHORT*)pBuffer);
printf("\tWTSClientProductId: %" PRIu16 "\n", ClientProductId);
/* WTSClientHardwareId */
bSuccess = WTSQuerySessionInformationA(hServer, sessionId, WTSClientHardwareId, &pBuffer,
&bytesReturned);
if (!bSuccess)
{
printf("WTSQuerySessionInformation WTSClientHardwareId failed: %" PRIu32 "\n",
GetLastError());
return -1;
}
ClientHardwareId = *((ULONG*)pBuffer);
printf("\tWTSClientHardwareId: %" PRIu32 "\n", ClientHardwareId);
/* WTSClientAddress */
bSuccess = WTSQuerySessionInformationA(hServer, sessionId, WTSClientAddress, &pBuffer,
&bytesReturned);
if (!bSuccess)
{
printf("WTSQuerySessionInformation WTSClientAddress failed: %" PRIu32 "\n",
GetLastError());
return -1;
}
ClientAddress = (PWTS_CLIENT_ADDRESS)pBuffer;
printf("\tWTSClientAddress: AddressFamily: %" PRIu32 " Address: ",
ClientAddress->AddressFamily);
for (DWORD i = 0; i < sizeof(ClientAddress->Address); i++)
printf("%02" PRIX8 "", ClientAddress->Address[i]);
printf("\n");
/* WTSClientDisplay */
bSuccess = WTSQuerySessionInformationA(hServer, sessionId, WTSClientDisplay, &pBuffer,
&bytesReturned);
if (!bSuccess)
{
printf("WTSQuerySessionInformation WTSClientDisplay failed: %" PRIu32 "\n",
GetLastError());
return -1;
}
ClientDisplay = (PWTS_CLIENT_DISPLAY)pBuffer;
printf("\tWTSClientDisplay: HorizontalResolution: %" PRIu32 " VerticalResolution: %" PRIu32
" ColorDepth: %" PRIu32 "\n",
ClientDisplay->HorizontalResolution, ClientDisplay->VerticalResolution,
ClientDisplay->ColorDepth);
/* WTSClientProtocolType */
bSuccess = WTSQuerySessionInformationA(hServer, sessionId, WTSClientProtocolType, &pBuffer,
&bytesReturned);
if (!bSuccess)
{
printf("WTSQuerySessionInformation WTSClientProtocolType failed: %" PRIu32 "\n",
GetLastError());
return -1;
}
ClientProtocolType = *((USHORT*)pBuffer);
printf("\tWTSClientProtocolType: %" PRIu16 "\n", ClientProtocolType);
}
WTSFreeMemory(pSessionInfo);
return 0;
}
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