FreeRDP/libfreerdp/core/tcp.h

76 lines
2.0 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Transmission Control Protocol (TCP)
*
* Copyright 2011 Vic Lee
* Copyright 2011 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 __TCP_H
#define __TCP_H
#include <winpr/windows.h>
#include <freerdp/types.h>
#include <freerdp/settings.h>
#include <winpr/crt.h>
#include <winpr/synch.h>
#include <winpr/stream.h>
#include <winpr/winsock.h>
#include <freerdp/utils/ringbuffer.h>
#include <openssl/bio.h>
#ifndef MSG_NOSIGNAL
#define MSG_NOSIGNAL 0
#endif
#define BIO_TYPE_SIMPLE 66
#define BIO_TYPE_BUFFERED 67
typedef struct rdp_tcp rdpTcp;
struct rdp_tcp
{
int sockfd;
BOOL ipcSocket;
char ip_address[32];
BYTE mac_address[6];
rdpSettings* settings;
BIO* socketBio;
BIO* bufferedBio;
RingBuffer xmitBuffer;
BOOL writeBlocked;
BOOL readBlocked;
HANDLE event;
};
BOOL tcp_connect(rdpTcp* tcp, const char* hostname, int port, int timeout);
BOOL tcp_disconnect(rdpTcp* tcp);
int tcp_read(rdpTcp* tcp, BYTE* data, int length);
int tcp_write(rdpTcp* tcp, BYTE* data, int length);
int tcp_wait_read(rdpTcp* tcp, DWORD dwMilliSeconds);
int tcp_wait_write(rdpTcp* tcp, DWORD dwMilliSeconds);
BOOL tcp_set_blocking_mode(rdpTcp* tcp, BOOL blocking);
BOOL tcp_set_keep_alive_mode(rdpTcp* tcp);
int tcp_attach(rdpTcp* tcp, int sockfd);
HANDLE tcp_get_event_handle(rdpTcp* tcp);
rdpTcp* tcp_new(rdpSettings* settings);
void tcp_free(rdpTcp* tcp);
#endif /* __TCP_H */