FreeRDP/libfreerdp/core/transport.h
2012-10-09 03:26:39 -04:00

92 lines
2.8 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Network Transport Layer
*
* Copyright 2011 Vic Lee
*
* 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 __TRANSPORT_H
#define __TRANSPORT_H
typedef enum
{
TRANSPORT_LAYER_TCP,
TRANSPORT_LAYER_TLS,
TRANSPORT_LAYER_TSG,
TRANSPORT_LAYER_CLOSED
} TRANSPORT_LAYER;
typedef struct rdp_transport rdpTransport;
#include "tcp.h"
#include "tsg.h"
#include <winpr/sspi.h>
#include <freerdp/crypto/tls.h>
#include <freerdp/crypto/nla.h>
#include <time.h>
#include <freerdp/types.h>
#include <freerdp/settings.h>
#include <freerdp/utils/stream.h>
#include <freerdp/utils/wait_obj.h>
typedef BOOL (*TransportRecv) (rdpTransport* transport, STREAM* stream, void* extra);
struct rdp_transport
{
STREAM* recv_stream;
STREAM* send_stream;
TRANSPORT_LAYER layer;
struct rdp_tcp* tcp;
struct rdp_tls* tls;
struct rdp_tsg* tsg;
struct rdp_tcp* tcp_in;
struct rdp_tcp* tcp_out;
struct rdp_tls* tls_in;
struct rdp_tls* tls_out;
struct rdp_credssp* credssp;
struct rdp_settings* settings;
UINT32 usleep_interval;
void* recv_extra;
STREAM* recv_buffer;
TransportRecv recv_callback;
struct wait_obj* recv_event;
BOOL blocking;
BOOL process_single_pdu; /* process single pdu in transport_check_fds */
};
STREAM* transport_recv_stream_init(rdpTransport* transport, int size);
STREAM* transport_send_stream_init(rdpTransport* transport, int size);
BOOL transport_connect(rdpTransport* transport, const char* hostname, UINT16 port);
void transport_attach(rdpTransport* transport, int sockfd);
BOOL transport_disconnect(rdpTransport* transport);
BOOL transport_connect_rdp(rdpTransport* transport);
BOOL transport_connect_tls(rdpTransport* transport);
BOOL transport_connect_nla(rdpTransport* transport);
BOOL transport_connect_tsg(rdpTransport* transport);
BOOL transport_accept_rdp(rdpTransport* transport);
BOOL transport_accept_tls(rdpTransport* transport);
BOOL transport_accept_nla(rdpTransport* transport);
int transport_read(rdpTransport* transport, STREAM* s);
int transport_write(rdpTransport* transport, STREAM* s);
void transport_get_fds(rdpTransport* transport, void** rfds, int* rcount);
int transport_check_fds(rdpTransport** ptransport);
BOOL transport_set_blocking_mode(rdpTransport* transport, BOOL blocking);
rdpTransport* transport_new(rdpSettings* settings);
void transport_free(rdpTransport* transport);
#endif