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TestWtsApiExtraVirtualChannel.c
1
2#include <winpr/crt.h>
3#include <winpr/error.h>
4#include <winpr/wtsapi.h>
5
6int TestWtsApiExtraVirtualChannel(int argc, char* argv[])
7{
8
9 WINPR_UNUSED(argc);
10 WINPR_UNUSED(argv);
11
12 char buffer[1024] = { 0 };
13 const size_t length = sizeof(buffer);
14
15 HANDLE hVirtualChannel =
16 WTSVirtualChannelOpen(WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, "sample");
17
18 if (hVirtualChannel == INVALID_HANDLE_VALUE)
19 {
20 printf("WTSVirtualChannelOpen failed: %" PRIu32 "\n", GetLastError());
21 return -1;
22 }
23 printf("WTSVirtualChannelOpen opend");
24 ULONG bytesWritten = 0;
25 BOOL bSuccess = WTSVirtualChannelWrite(hVirtualChannel, buffer, length, &bytesWritten);
26
27 if (!bSuccess)
28 {
29 printf("WTSVirtualChannelWrite failed: %" PRIu32 "\n", GetLastError());
30 return -1;
31 }
32 printf("WTSVirtualChannelWrite written");
33
34 ULONG bytesRead = 0;
35 bSuccess = WTSVirtualChannelRead(hVirtualChannel, 5000, buffer, length, &bytesRead);
36
37 if (!bSuccess)
38 {
39 printf("WTSVirtualChannelRead failed: %" PRIu32 "\n", GetLastError());
40 return -1;
41 }
42 printf("WTSVirtualChannelRead read");
43
44 if (!WTSVirtualChannelClose(hVirtualChannel))
45 {
46 printf("WTSVirtualChannelClose failed\n");
47 return -1;
48 }
49
50 return 0;
51}