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/**
* 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 FREERDP_LIB_CORE_TRANSPORT_H
#define FREERDP_LIB_CORE_TRANSPORT_H
typedef enum
{
TRANSPORT_LAYER_TCP,
TRANSPORT_LAYER_TLS,
TRANSPORT_LAYER_NAMEDPIPE,
TRANSPORT_LAYER_TSG,
TRANSPORT_LAYER_TSG_TLS,
TRANSPORT_LAYER_CLOSED
} TRANSPORT_LAYER;
#include "tcp.h"
#include "nla.h"
#include "rdstls.h"
#include "gateway/tsg.h"
#include <winpr/sspi.h>
#include <winpr/wlog.h>
#include <winpr/synch.h>
#include <winpr/thread.h>
#include <winpr/stream.h>
#include <winpr/collections.h>
#include <freerdp/api.h>
#include <time.h>
#include <freerdp/types.h>
#include <freerdp/settings.h>
#include <freerdp/transport_io.h>
#include "state.h"
typedef state_run_t (*TransportRecv)(rdpTransport* transport, wStream* stream, void* extra);
FREERDP_LOCAL wStream* transport_send_stream_init(rdpTransport* transport, size_t size);
FREERDP_LOCAL BOOL transport_connect(rdpTransport* transport, const char* hostname, UINT16 port,
DWORD timeout);
FREERDP_LOCAL BOOL transport_connect_childsession(rdpTransport* transport);
/**! \brief Attach a socket to the transport layer
*
* The ownership of the socket provided by \b sockfd is taken if and only if the function is
* successful. In such a case the caller must no longer close or otherwise use the socket. If the
* function fails it is up to the caller to close the socket.
*
* The implementation can be overridden by
* transport_set_io_callbacks(rdpTransportIo::TransportAttach)
*
* \param transport The transport instance to attach the socket to
* \param sockfd The socket to attach to the transport
*
* \return \b TRUE in case of success, \b FALSE otherwise.
*/
FREERDP_LOCAL BOOL transport_attach(rdpTransport* transport, int sockfd);
FREERDP_LOCAL BOOL transport_disconnect(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_connect_rdp(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_connect_tls(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_connect_nla(rdpTransport* transport, BOOL earlyUserAuth);
FREERDP_LOCAL BOOL transport_connect_rdstls(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_connect_aad(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_accept_rdp(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_accept_tls(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_accept_nla(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_accept_rdstls(rdpTransport* transport);
FREERDP_LOCAL int transport_read_pdu(rdpTransport* transport, wStream* s);
FREERDP_LOCAL int transport_write(rdpTransport* transport, wStream* s);
FREERDP_LOCAL BOOL transport_get_public_key(rdpTransport* transport, const BYTE** data,
DWORD* length);
#if defined(WITH_FREERDP_DEPRECATED)
FREERDP_LOCAL void transport_get_fds(rdpTransport* transport, void** rfds, int* rcount);
#endif
FREERDP_LOCAL int transport_check_fds(rdpTransport* transport);
FREERDP_LOCAL DWORD transport_get_event_handles(rdpTransport* transport, HANDLE* events,
DWORD nCount);
FREERDP_LOCAL HANDLE transport_get_front_bio(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_set_blocking_mode(rdpTransport* transport, BOOL blocking);
FREERDP_LOCAL void transport_set_gateway_enabled(rdpTransport* transport, BOOL GatewayEnabled);
FREERDP_LOCAL void transport_set_nla_mode(rdpTransport* transport, BOOL NlaMode);
FREERDP_LOCAL void transport_set_rdstls_mode(rdpTransport* transport, BOOL RdstlsMode);
FREERDP_LOCAL void transport_set_aad_mode(rdpTransport* transport, BOOL AadMode);
FREERDP_LOCAL BOOL transport_is_write_blocked(rdpTransport* transport);
FREERDP_LOCAL int transport_drain_output_buffer(rdpTransport* transport);
FREERDP_LOCAL wStream* transport_receive_pool_take(rdpTransport* transport);
FREERDP_LOCAL int transport_receive_pool_return(rdpTransport* transport, wStream* pdu);
FREERDP_LOCAL BOOL transport_io_callback_set_event(rdpTransport* transport, BOOL set);
FREERDP_LOCAL const rdpTransportIo* transport_get_io_callbacks(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_set_io_callbacks(rdpTransport* transport,
const rdpTransportIo* io_callbacks);
FREERDP_LOCAL BOOL transport_set_nla(rdpTransport* transport, rdpNla* nla);
FREERDP_LOCAL rdpNla* transport_get_nla(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_set_tls(rdpTransport* transport, rdpTls* tls);
FREERDP_LOCAL rdpTls* transport_get_tls(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_set_tsg(rdpTransport* transport, rdpTsg* tsg);
FREERDP_LOCAL rdpTsg* transport_get_tsg(rdpTransport* transport);
FREERDP_LOCAL wStream* transport_take_from_pool(rdpTransport* transport, size_t size);
FREERDP_LOCAL ULONG transport_get_bytes_sent(rdpTransport* transport, BOOL resetCount);
FREERDP_LOCAL BOOL transport_have_more_bytes_to_read(rdpTransport* transport);
FREERDP_LOCAL TRANSPORT_LAYER transport_get_layer(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_set_layer(rdpTransport* transport, TRANSPORT_LAYER layer);
FREERDP_LOCAL BOOL transport_get_blocking(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_set_blocking(rdpTransport* transport, BOOL blocking);
FREERDP_LOCAL BOOL transport_set_connected_event(rdpTransport* transport);
FREERDP_LOCAL BOOL transport_set_recv_callbacks(rdpTransport* transport, TransportRecv recv,
void* extra);
FREERDP_LOCAL int transport_tcp_connect(rdpTransport* transport, const char* hostname, int port,
DWORD timeout);
FREERDP_LOCAL void transport_free(rdpTransport* transport);
WINPR_ATTR_MALLOC(transport_free, 1)
FREERDP_LOCAL rdpTransport* transport_new(rdpContext* context);
FREERDP_LOCAL void transport_set_early_user_auth_mode(rdpTransport* transport, BOOL EUAMode);
#endif /* FREERDP_LIB_CORE_TRANSPORT_H */
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