/**

 * WinPR: Windows Portable Runtime

 * Pipe 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.

 */

#ifndef WINPR_PIPE_H

#define WINPR_PIPE_H

#include <winpr/file.h>

#include <winpr/winpr.h>

#include <winpr/error.h>

#include <winpr/handle.h>

#include <winpr/wtypes.h>

#ifndef _WIN32

#define PIPE_UNLIMITED_INSTANCES	0xFF

#define PIPE_ACCESS_INBOUND		0x00000001

#define PIPE_ACCESS_OUTBOUND		0x00000002

#define PIPE_ACCESS_DUPLEX		0x00000003

#define FILE_FLAG_FIRST_PIPE_INSTANCE	0x00080000

#define FILE_FLAG_WRITE_THROUGH		0x80000000

#define FILE_FLAG_OVERLAPPED		0x40000000

#define PIPE_CLIENT_END			0x00000000

#define PIPE_SERVER_END			0x00000001

#define PIPE_TYPE_BYTE			0x00000000

#define PIPE_TYPE_MESSAGE		0x00000004

#define PIPE_READMODE_BYTE		0x00000000

#define PIPE_READMODE_MESSAGE		0x00000002

#define PIPE_WAIT			0x00000000

#define PIPE_NOWAIT			0x00000001

#define PIPE_ACCEPT_REMOTE_CLIENTS	0x00000000

#define PIPE_REJECT_REMOTE_CLIENTS	0x00000008

#define NMPWAIT_USE_DEFAULT_WAIT	0x00000000

#define NMPWAIT_NOWAIT			0x00000001

#define NMPWAIT_WAIT_FOREVER		0xFFFFFFFF

#ifdef __cplusplus

extern "C" {

#endif

/**

 * Unnamed pipe

 */

WINPR_API BOOL CreatePipe(PHANDLE hReadPipe, PHANDLE hWritePipe, LPSECURITY_ATTRIBUTES lpPipeAttributes, DWORD nSize);

/**

 * Named pipe

 */

WINPR_API HANDLE CreateNamedPipeA(LPCSTR lpName, DWORD dwOpenMode, DWORD dwPipeMode, DWORD nMaxInstances,

		DWORD nOutBufferSize, DWORD nInBufferSize, DWORD nDefaultTimeOut, LPSECURITY_ATTRIBUTES lpSecurityAttributes);

WINPR_API HANDLE CreateNamedPipeW(LPCWSTR lpName, DWORD dwOpenMode, DWORD dwPipeMode, DWORD nMaxInstances,

		DWORD nOutBufferSize, DWORD nInBufferSize, DWORD nDefaultTimeOut, LPSECURITY_ATTRIBUTES lpSecurityAttributes);

WINPR_API BOOL ConnectNamedPipe(HANDLE hNamedPipe, LPOVERLAPPED lpOverlapped);

WINPR_API BOOL DisconnectNamedPipe(HANDLE hNamedPipe);

WINPR_API BOOL PeekNamedPipe(HANDLE hNamedPipe, LPVOID lpBuffer, DWORD nBufferSize,

		LPDWORD lpBytesRead, LPDWORD lpTotalBytesAvail, LPDWORD lpBytesLeftThisMessage);

WINPR_API BOOL TransactNamedPipe(HANDLE hNamedPipe, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer,

		DWORD nOutBufferSize, LPDWORD lpBytesRead, LPOVERLAPPED lpOverlapped);

WINPR_API BOOL WaitNamedPipeA(LPCSTR lpNamedPipeName, DWORD nTimeOut);

WINPR_API BOOL WaitNamedPipeW(LPCWSTR lpNamedPipeName, DWORD nTimeOut);

WINPR_API BOOL SetNamedPipeHandleState(HANDLE hNamedPipe, LPDWORD lpMode, LPDWORD lpMaxCollectionCount, LPDWORD lpCollectDataTimeout);

WINPR_API BOOL ImpersonateNamedPipeClient(HANDLE hNamedPipe);

WINPR_API BOOL GetNamedPipeClientComputerNameA(HANDLE Pipe, LPCSTR ClientComputerName, ULONG ClientComputerNameLength);

WINPR_API BOOL GetNamedPipeClientComputerNameW(HANDLE Pipe, LPCWSTR ClientComputerName, ULONG ClientComputerNameLength);

#ifdef UNICODE

#define CreateNamedPipe				CreateNamedPipeW

#define WaitNamedPipe				WaitNamedPipeW

#define GetNamedPipeClientComputerName		GetNamedPipeClientComputerNameW

#else

#define CreateNamedPipe				CreateNamedPipeA

#define WaitNamedPipe				WaitNamedPipeA

#define GetNamedPipeClientComputerName		GetNamedPipeClientComputerNameA

#endif

#ifdef __cplusplus

}

#endif

#endif

#endif /* WINPR_PIPE_H */