/** * FreeRDP: A Remote Desktop Protocol Client * 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_CLOSED } TRANSPORT_LAYER; typedef struct rdp_transport rdpTransport; #include "tcp.h" #include #include #include #include #include #include #include typedef boolean (*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_settings* settings; struct rdp_credssp* credssp; uint32 usleep_interval; void* recv_extra; STREAM* recv_buffer; TransportRecv recv_callback; struct wait_obj* recv_event; boolean blocking; }; STREAM* transport_recv_stream_init(rdpTransport* transport, int size); STREAM* transport_send_stream_init(rdpTransport* transport, int size); boolean transport_connect(rdpTransport* transport, const char* hostname, uint16 port); void transport_attach(rdpTransport* transport, int sockfd); boolean transport_disconnect(rdpTransport* transport); boolean transport_connect_rdp(rdpTransport* transport); boolean transport_connect_tls(rdpTransport* transport); boolean transport_connect_nla(rdpTransport* transport); boolean transport_accept_rdp(rdpTransport* transport); boolean transport_accept_tls(rdpTransport* transport); boolean 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* transport); boolean transport_set_blocking_mode(rdpTransport* transport, boolean blocking); rdpTransport* transport_new(rdpSettings* settings); void transport_free(rdpTransport* transport); #endif