172 lines
3.7 KiB
C
172 lines
3.7 KiB
C
/**
|
|
* 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.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <winpr/io.h>
|
|
|
|
#ifndef _WIN32
|
|
|
|
#ifdef 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 "../handle/handle.h"
|
|
|
|
#include "../pipe/pipe.h"
|
|
|
|
BOOL GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped, LPDWORD lpNumberOfBytesTransferred, BOOL bWait)
|
|
{
|
|
ULONG Type;
|
|
PVOID 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;
|
|
|
|
if (pipe->serverfd == -1)
|
|
return FALSE;
|
|
|
|
length = sizeof(struct sockaddr_un);
|
|
ZeroMemory(&s, 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;
|
|
}
|
|
|
|
BOOL GetOverlappedResultEx(HANDLE hFile, LPOVERLAPPED lpOverlapped, LPDWORD lpNumberOfBytesTransferred, DWORD dwMilliseconds, BOOL bAlertable)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize,
|
|
LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
HANDLE CreateIoCompletionPort(HANDLE FileHandle, HANDLE ExistingCompletionPort, ULONG_PTR CompletionKey, DWORD NumberOfConcurrentThreads)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
BOOL GetQueuedCompletionStatus(HANDLE CompletionPort, LPDWORD lpNumberOfBytesTransferred,
|
|
PULONG_PTR lpCompletionKey, LPOVERLAPPED* lpOverlapped, DWORD dwMilliseconds)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL GetQueuedCompletionStatusEx(HANDLE CompletionPort, LPOVERLAPPED_ENTRY lpCompletionPortEntries,
|
|
ULONG ulCount, PULONG ulNumEntriesRemoved, DWORD dwMilliseconds, BOOL fAlertable)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL PostQueuedCompletionStatus(HANDLE CompletionPort, DWORD dwNumberOfBytesTransferred, ULONG_PTR dwCompletionKey, LPOVERLAPPED lpOverlapped)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL CancelIo(HANDLE hFile)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL CancelIoEx(HANDLE hFile, LPOVERLAPPED lpOverlapped)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL CancelSynchronousIo(HANDLE hThread)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
#endif
|