/**

 * 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 */