172 lines
3.7 KiB
C
172 lines
3.7 KiB
C
/**
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* WinPR: Windows Portable Runtime
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* Asynchronous I/O Functions
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*
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* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <winpr/io.h>
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#ifndef _WIN32
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <time.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <dirent.h>
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#include <fcntl.h>
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#include <sys/un.h>
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#include <sys/stat.h>
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#include <sys/socket.h>
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#include <winpr/crt.h>
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#include "../handle/handle.h"
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#include "../pipe/pipe.h"
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BOOL GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped, LPDWORD lpNumberOfBytesTransferred, BOOL bWait)
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{
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ULONG Type;
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WINPR_HANDLE* Object;
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if (!winpr_Handle_GetInfo(hFile, &Type, &Object))
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return FALSE;
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else if (Type == HANDLE_TYPE_NAMED_PIPE)
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{
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int status = -1;
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DWORD request;
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PVOID lpBuffer;
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DWORD nNumberOfBytes;
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WINPR_NAMED_PIPE* pipe;
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pipe = (WINPR_NAMED_PIPE*) Object;
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if (!(pipe->dwFlagsAndAttributes & FILE_FLAG_OVERLAPPED))
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return FALSE;
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lpBuffer = lpOverlapped->Pointer;
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request = (DWORD) lpOverlapped->Internal;
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nNumberOfBytes = (DWORD) lpOverlapped->InternalHigh;
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if (request == 0)
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{
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if (pipe->clientfd == -1)
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return FALSE;
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status = read(pipe->clientfd, lpBuffer, nNumberOfBytes);
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}
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else if (request == 1)
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{
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if (pipe->clientfd == -1)
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return FALSE;
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status = write(pipe->clientfd, lpBuffer, nNumberOfBytes);
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}
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else if (request == 2)
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{
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socklen_t length;
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struct sockaddr_un s;
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if (pipe->serverfd == -1)
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return FALSE;
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length = sizeof(struct sockaddr_un);
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ZeroMemory(&s, sizeof(struct sockaddr_un));
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status = accept(pipe->serverfd, (struct sockaddr*) &s, &length);
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if (status < 0)
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return FALSE;
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pipe->clientfd = status;
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pipe->ServerMode = FALSE;
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status = 0;
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}
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if (status < 0)
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{
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*lpNumberOfBytesTransferred = 0;
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return FALSE;
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}
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*lpNumberOfBytesTransferred = status;
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}
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return TRUE;
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}
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BOOL GetOverlappedResultEx(HANDLE hFile, LPOVERLAPPED lpOverlapped, LPDWORD lpNumberOfBytesTransferred, DWORD dwMilliseconds, BOOL bAlertable)
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{
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return TRUE;
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}
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BOOL DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize,
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LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped)
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{
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return TRUE;
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}
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HANDLE CreateIoCompletionPort(HANDLE FileHandle, HANDLE ExistingCompletionPort, ULONG_PTR CompletionKey, DWORD NumberOfConcurrentThreads)
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{
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return NULL;
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}
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BOOL GetQueuedCompletionStatus(HANDLE CompletionPort, LPDWORD lpNumberOfBytesTransferred,
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PULONG_PTR lpCompletionKey, LPOVERLAPPED* lpOverlapped, DWORD dwMilliseconds)
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{
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return TRUE;
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}
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BOOL GetQueuedCompletionStatusEx(HANDLE CompletionPort, LPOVERLAPPED_ENTRY lpCompletionPortEntries,
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ULONG ulCount, PULONG ulNumEntriesRemoved, DWORD dwMilliseconds, BOOL fAlertable)
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{
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return TRUE;
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}
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BOOL PostQueuedCompletionStatus(HANDLE CompletionPort, DWORD dwNumberOfBytesTransferred, ULONG_PTR dwCompletionKey, LPOVERLAPPED lpOverlapped)
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{
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return TRUE;
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}
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BOOL CancelIo(HANDLE hFile)
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{
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return TRUE;
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}
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BOOL CancelIoEx(HANDLE hFile, LPOVERLAPPED lpOverlapped)
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{
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return TRUE;
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}
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BOOL CancelSynchronousIo(HANDLE hThread)
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{
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return TRUE;
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}
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#endif
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