/src/FreeRDP/winpr/libwinpr/io/io.c

Source (jump to first uncovered line)
/**
 * WinPR: Windows Portable Runtime
 * Asynchronous I/O Functions
 *
 * Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <winpr/config.h>

#include <winpr/io.h>

#ifndef _WIN32

#ifdef WINPR_HAVE_UNISTD_H
#include <unistd.h>
#endif

#include <time.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dirent.h>

#include <fcntl.h>
#include <sys/un.h>
#include <sys/stat.h>
#include <sys/socket.h>

#include <winpr/crt.h>
#include <winpr/wlog.h>

#include "../handle/handle.h"
#include "../pipe/pipe.h"
#include "../log.h"

#define TAG WINPR_TAG("io")

BOOL GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped,
                         LPDWORD lpNumberOfBytesTransferred, BOOL bWait)
{
#if 1
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return FALSE;
#else
  ULONG Type;
  WINPR_HANDLE* Object;

  if (!winpr_Handle_GetInfo(hFile, &Type, &Object))
    return FALSE;

  else if (Type == HANDLE_TYPE_NAMED_PIPE)
  {
    int status = -1;
    DWORD request;
    PVOID lpBuffer;
    DWORD nNumberOfBytes;
    WINPR_NAMED_PIPE* pipe;

    pipe = (WINPR_NAMED_PIPE*)Object;

    if (!(pipe->dwFlagsAndAttributes & FILE_FLAG_OVERLAPPED))
      return FALSE;

    lpBuffer = lpOverlapped->Pointer;
    request = (DWORD)lpOverlapped->Internal;
    nNumberOfBytes = (DWORD)lpOverlapped->InternalHigh;

    if (request == 0)
    {
      if (pipe->clientfd == -1)
        return FALSE;

      status = read(pipe->clientfd, lpBuffer, nNumberOfBytes);
    }
    else if (request == 1)
    {
      if (pipe->clientfd == -1)
        return FALSE;

      status = write(pipe->clientfd, lpBuffer, nNumberOfBytes);
    }
    else if (request == 2)
    {
      socklen_t length;
      struct sockaddr_un s = { 0 };

      if (pipe->serverfd == -1)
        return FALSE;

      length = sizeof(struct sockaddr_un);

      status = accept(pipe->serverfd, (struct sockaddr*)&s, &length);

      if (status < 0)
        return FALSE;

      pipe->clientfd = status;
      pipe->ServerMode = FALSE;

      status = 0;
    }

    if (status < 0)
    {
      *lpNumberOfBytesTransferred = 0;
      return FALSE;
    }

    *lpNumberOfBytesTransferred = status;
  }

  return TRUE;
#endif
}

BOOL GetOverlappedResultEx(HANDLE hFile, LPOVERLAPPED lpOverlapped,
                           LPDWORD lpNumberOfBytesTransferred, DWORD dwMilliseconds,
                           BOOL bAlertable)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return FALSE;
}

BOOL DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize,
                     LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned,
                     LPOVERLAPPED lpOverlapped)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return FALSE;
}

HANDLE CreateIoCompletionPort(HANDLE FileHandle, HANDLE ExistingCompletionPort,
                              ULONG_PTR CompletionKey, DWORD NumberOfConcurrentThreads)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return NULL;
}

BOOL GetQueuedCompletionStatus(HANDLE CompletionPort, LPDWORD lpNumberOfBytesTransferred,
                               PULONG_PTR lpCompletionKey, LPOVERLAPPED* lpOverlapped,
                               DWORD dwMilliseconds)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return FALSE;
}

BOOL GetQueuedCompletionStatusEx(HANDLE CompletionPort, LPOVERLAPPED_ENTRY lpCompletionPortEntries,
                                 ULONG ulCount, PULONG ulNumEntriesRemoved, DWORD dwMilliseconds,
                                 BOOL fAlertable)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return FALSE;
}

BOOL PostQueuedCompletionStatus(HANDLE CompletionPort, DWORD dwNumberOfBytesTransferred,
                                ULONG_PTR dwCompletionKey, LPOVERLAPPED lpOverlapped)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return FALSE;
}

BOOL CancelIo(HANDLE hFile)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return FALSE;
}

BOOL CancelIoEx(HANDLE hFile, LPOVERLAPPED lpOverlapped)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return FALSE;
}

BOOL CancelSynchronousIo(HANDLE hThread)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return FALSE;
}

#endif

#ifdef _UWP

#include <winpr/crt.h>
#include <winpr/wlog.h>

#include "../log.h"

#define TAG WINPR_TAG("io")

BOOL GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped,
                         LPDWORD lpNumberOfBytesTransferred, BOOL bWait)
{
  return GetOverlappedResultEx(hFile, lpOverlapped, lpNumberOfBytesTransferred,
                               bWait ? INFINITE : 0, TRUE);
}

BOOL DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize,
                     LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned,
                     LPOVERLAPPED lpOverlapped)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return FALSE;
}

HANDLE CreateIoCompletionPort(HANDLE FileHandle, HANDLE ExistingCompletionPort,
                              ULONG_PTR CompletionKey, DWORD NumberOfConcurrentThreads)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return NULL;
}

BOOL GetQueuedCompletionStatus(HANDLE CompletionPort, LPDWORD lpNumberOfBytesTransferred,
                               PULONG_PTR lpCompletionKey, LPOVERLAPPED* lpOverlapped,
                               DWORD dwMilliseconds)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return FALSE;
}

BOOL GetQueuedCompletionStatusEx(HANDLE CompletionPort, LPOVERLAPPED_ENTRY lpCompletionPortEntries,
                                 ULONG ulCount, PULONG ulNumEntriesRemoved, DWORD dwMilliseconds,
                                 BOOL fAlertable)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return FALSE;
}

BOOL PostQueuedCompletionStatus(HANDLE CompletionPort, DWORD dwNumberOfBytesTransferred,
                                ULONG_PTR dwCompletionKey, LPOVERLAPPED lpOverlapped)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return FALSE;
}

BOOL CancelIo(HANDLE hFile)
{
  return CancelIoEx(hFile, NULL);
}

BOOL CancelSynchronousIo(HANDLE hThread)
{
  WLog_ERR(TAG, "Not implemented");
  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  return FALSE;
}

#endif

Coverage Report

Created: 2024-05-20 06:11

Line	Count	Source (jump to first uncovered line)
1		/**
2		* WinPR: Windows Portable Runtime
3		* Asynchronous I/O Functions
4		*
5		* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
6		*
7		* Licensed under the Apache License, Version 2.0 (the "License");
8		* you may not use this file except in compliance with the License.
9		* You may obtain a copy of the License at
10		*
11		* http://www.apache.org/licenses/LICENSE-2.0
12		*
13		* Unless required by applicable law or agreed to in writing, software
14		* distributed under the License is distributed on an "AS IS" BASIS,
15		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16		* See the License for the specific language governing permissions and
17		* limitations under the License.
18		*/
19
20		#include <winpr/config.h>
21
22		#include <winpr/io.h>
23
24		#ifndef _WIN32
25
26		#ifdef WINPR_HAVE_UNISTD_H
27		#include <unistd.h>
28		#endif
29
30		#include <time.h>
31		#include <errno.h>
32		#include <stdio.h>
33		#include <stdlib.h>
34		#include <string.h>
35		#include <dirent.h>
36
37		#include <fcntl.h>
38		#include <sys/un.h>
39		#include <sys/stat.h>
40		#include <sys/socket.h>
41
42		#include <winpr/crt.h>
43		#include <winpr/wlog.h>
44
45		#include "../handle/handle.h"
46		#include "../pipe/pipe.h"
47		#include "../log.h"
48
49		#define TAG WINPR_TAG("io")
50
51		BOOL GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped,
52		LPDWORD lpNumberOfBytesTransferred, BOOL bWait)
53	0	{
54	0	#if 1
55	0	WLog_ERR(TAG, "Not implemented");
56	0	SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
57	0	return FALSE;
58		#else
59		ULONG Type;
60		WINPR_HANDLE* Object;
61
62		if (!winpr_Handle_GetInfo(hFile, &Type, &Object))
63		return FALSE;
64
65		else if (Type == HANDLE_TYPE_NAMED_PIPE)
66		{
67		int status = -1;
68		DWORD request;
69		PVOID lpBuffer;
70		DWORD nNumberOfBytes;
71		WINPR_NAMED_PIPE* pipe;
72
73		pipe = (WINPR_NAMED_PIPE*)Object;
74
75		if (!(pipe->dwFlagsAndAttributes & FILE_FLAG_OVERLAPPED))
76		return FALSE;
77
78		lpBuffer = lpOverlapped->Pointer;
79		request = (DWORD)lpOverlapped->Internal;
80		nNumberOfBytes = (DWORD)lpOverlapped->InternalHigh;
81
82		if (request == 0)
83		{
84		if (pipe->clientfd == -1)
85		return FALSE;
86
87		status = read(pipe->clientfd, lpBuffer, nNumberOfBytes);
88		}
89		else if (request == 1)
90		{
91		if (pipe->clientfd == -1)
92		return FALSE;
93
94		status = write(pipe->clientfd, lpBuffer, nNumberOfBytes);
95		}
96		else if (request == 2)
97		{
98		socklen_t length;
99		struct sockaddr_un s = { 0 };
100
101		if (pipe->serverfd == -1)
102		return FALSE;
103
104		length = sizeof(struct sockaddr_un);
105
106		status = accept(pipe->serverfd, (struct sockaddr*)&s, &length);
107
108		if (status < 0)
109		return FALSE;
110
111		pipe->clientfd = status;
112		pipe->ServerMode = FALSE;
113
114		status = 0;
115		}
116
117		if (status < 0)
118		{
119		*lpNumberOfBytesTransferred = 0;
120		return FALSE;
121		}
122
123		*lpNumberOfBytesTransferred = status;
124		}
125
126		return TRUE;
127		#endif
128	0	}
129
130		BOOL GetOverlappedResultEx(HANDLE hFile, LPOVERLAPPED lpOverlapped,
131		LPDWORD lpNumberOfBytesTransferred, DWORD dwMilliseconds,
132		BOOL bAlertable)
133	0	{
134	0	WLog_ERR(TAG, "Not implemented");
135	0	SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
136	0	return FALSE;
137	0	}
138
139		BOOL DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize,
140		LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned,
141		LPOVERLAPPED lpOverlapped)
142	0	{
143	0	WLog_ERR(TAG, "Not implemented");
144	0	SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
145	0	return FALSE;
146	0	}
147
148		HANDLE CreateIoCompletionPort(HANDLE FileHandle, HANDLE ExistingCompletionPort,
149		ULONG_PTR CompletionKey, DWORD NumberOfConcurrentThreads)
150	0	{
151	0	WLog_ERR(TAG, "Not implemented");
152	0	SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
153	0	return NULL;
154	0	}
155
156		BOOL GetQueuedCompletionStatus(HANDLE CompletionPort, LPDWORD lpNumberOfBytesTransferred,
157		PULONG_PTR lpCompletionKey, LPOVERLAPPED* lpOverlapped,
158		DWORD dwMilliseconds)
159	0	{
160	0	WLog_ERR(TAG, "Not implemented");
161	0	SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
162	0	return FALSE;
163	0	}
164
165		BOOL GetQueuedCompletionStatusEx(HANDLE CompletionPort, LPOVERLAPPED_ENTRY lpCompletionPortEntries,
166		ULONG ulCount, PULONG ulNumEntriesRemoved, DWORD dwMilliseconds,
167		BOOL fAlertable)
168	0	{
169	0	WLog_ERR(TAG, "Not implemented");
170	0	SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
171	0	return FALSE;
172	0	}
173
174		BOOL PostQueuedCompletionStatus(HANDLE CompletionPort, DWORD dwNumberOfBytesTransferred,
175		ULONG_PTR dwCompletionKey, LPOVERLAPPED lpOverlapped)
176	0	{
177	0	WLog_ERR(TAG, "Not implemented");
178	0	SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
179	0	return FALSE;
180	0	}
181
182		BOOL CancelIo(HANDLE hFile)
183	0	{
184	0	WLog_ERR(TAG, "Not implemented");
185	0	SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
186	0	return FALSE;
187	0	}
188
189		BOOL CancelIoEx(HANDLE hFile, LPOVERLAPPED lpOverlapped)
190	0	{
191	0	WLog_ERR(TAG, "Not implemented");
192	0	SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
193	0	return FALSE;
194	0	}
195
196		BOOL CancelSynchronousIo(HANDLE hThread)
197	0	{
198	0	WLog_ERR(TAG, "Not implemented");
199	0	SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
200	0	return FALSE;
201	0	}
202
203		#endif
204
205		#ifdef _UWP
206
207		#include <winpr/crt.h>
208		#include <winpr/wlog.h>
209
210		#include "../log.h"
211
212		#define TAG WINPR_TAG("io")
213
214		BOOL GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped,
215		LPDWORD lpNumberOfBytesTransferred, BOOL bWait)
216		{
217		return GetOverlappedResultEx(hFile, lpOverlapped, lpNumberOfBytesTransferred,
218		bWait ? INFINITE : 0, TRUE);
219		}
220
221		BOOL DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize,
222		LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned,
223		LPOVERLAPPED lpOverlapped)
224		{
225		WLog_ERR(TAG, "Not implemented");
226		SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
227		return FALSE;
228		}
229
230		HANDLE CreateIoCompletionPort(HANDLE FileHandle, HANDLE ExistingCompletionPort,
231		ULONG_PTR CompletionKey, DWORD NumberOfConcurrentThreads)
232		{
233		WLog_ERR(TAG, "Not implemented");
234		SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
235		return NULL;
236		}
237
238		BOOL GetQueuedCompletionStatus(HANDLE CompletionPort, LPDWORD lpNumberOfBytesTransferred,
239		PULONG_PTR lpCompletionKey, LPOVERLAPPED* lpOverlapped,
240		DWORD dwMilliseconds)
241		{
242		WLog_ERR(TAG, "Not implemented");
243		SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
244		return FALSE;
245		}
246
247		BOOL GetQueuedCompletionStatusEx(HANDLE CompletionPort, LPOVERLAPPED_ENTRY lpCompletionPortEntries,
248		ULONG ulCount, PULONG ulNumEntriesRemoved, DWORD dwMilliseconds,
249		BOOL fAlertable)
250		{
251		WLog_ERR(TAG, "Not implemented");
252		SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
253		return FALSE;
254		}
255
256		BOOL PostQueuedCompletionStatus(HANDLE CompletionPort, DWORD dwNumberOfBytesTransferred,
257		ULONG_PTR dwCompletionKey, LPOVERLAPPED lpOverlapped)
258		{
259		WLog_ERR(TAG, "Not implemented");
260		SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
261		return FALSE;
262		}
263
264		BOOL CancelIo(HANDLE hFile)
265		{
266		return CancelIoEx(hFile, NULL);
267		}
268
269		BOOL CancelSynchronousIo(HANDLE hThread)
270		{
271		WLog_ERR(TAG, "Not implemented");
272		SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
273		return FALSE;
274		}
275
276		#endif