FreeRDP/libfreerdp/core/connection.h

/**
 * FreeRDP: A Remote Desktop Protocol Implementation
 * Connection Sequence
 *
 * 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 FREERDP_LIB_CORE_CONNECTION_H
#define FREERDP_LIB_CORE_CONNECTION_H

#include "rdp.h"
#include "tpkt.h"
#include "tpdu.h"
#include "nego.h"
#include "mcs.h"
#include "activation.h"
#include "state.h"

#include <freerdp/settings.h>
#include <freerdp/api.h>

enum CLIENT_CONNECTION_STATE
{
	CLIENT_STATE_INITIAL,
	CLIENT_STATE_PRECONNECT_PASSED,
	CLIENT_STATE_POSTCONNECT_PASSED
};

FREERDP_LOCAL BOOL rdp_client_connect(rdpRdp* rdp);
FREERDP_LOCAL BOOL rdp_client_disconnect(rdpRdp* rdp);
FREERDP_LOCAL BOOL rdp_client_disconnect_and_clear(rdpRdp* rdp);
FREERDP_LOCAL BOOL rdp_client_reconnect(rdpRdp* rdp);
FREERDP_LOCAL BOOL rdp_client_redirect(rdpRdp* rdp);

FREERDP_LOCAL BOOL rdp_client_skip_mcs_channel_join(rdpRdp* rdp);
FREERDP_LOCAL BOOL rdp_client_connect_mcs_channel_join_confirm(rdpRdp* rdp, wStream* s);
FREERDP_LOCAL BOOL rdp_client_connect_auto_detect(rdpRdp* rdp, wStream* s);

FREERDP_LOCAL state_run_t rdp_client_connect_license(rdpRdp* rdp, wStream* s);
FREERDP_LOCAL state_run_t rdp_client_connect_demand_active(rdpRdp* rdp, wStream* s);
FREERDP_LOCAL state_run_t rdp_client_connect_confirm_active(rdpRdp* rdp, wStream* s);
FREERDP_LOCAL state_run_t rdp_client_connect_finalize(rdpRdp* rdp);
FREERDP_LOCAL BOOL rdp_client_transition_to_state(rdpRdp* rdp, CONNECTION_STATE state);

FREERDP_LOCAL CONNECTION_STATE rdp_get_state(const rdpRdp* rdp);
FREERDP_LOCAL const char* rdp_state_string(CONNECTION_STATE state);
FREERDP_LOCAL BOOL rdp_is_active_state(const rdpRdp* rdp);

FREERDP_LOCAL BOOL rdp_server_accept_nego(rdpRdp* rdp, wStream* s);
FREERDP_LOCAL BOOL rdp_server_accept_mcs_connect_initial(rdpRdp* rdp, wStream* s);
FREERDP_LOCAL BOOL rdp_server_accept_mcs_erect_domain_request(rdpRdp* rdp, wStream* s);
FREERDP_LOCAL BOOL rdp_server_accept_mcs_attach_user_request(rdpRdp* rdp, wStream* s);
FREERDP_LOCAL BOOL rdp_server_accept_mcs_channel_join_request(rdpRdp* rdp, wStream* s);
FREERDP_LOCAL BOOL rdp_server_accept_confirm_active(rdpRdp* rdp, wStream* s, UINT16 pduLength);
FREERDP_LOCAL BOOL rdp_server_establish_keys(rdpRdp* rdp, wStream* s);
FREERDP_LOCAL BOOL rdp_server_reactivate(rdpRdp* rdp);
FREERDP_LOCAL BOOL rdp_server_transition_to_state(rdpRdp* rdp, CONNECTION_STATE state);
FREERDP_LOCAL const char* rdp_get_state_string(const rdpRdp* rdp);

FREERDP_LOCAL const char* rdp_client_connection_state_string(int state);

FREERDP_LOCAL BOOL rdp_channels_from_mcs(rdpSettings* settings, const rdpRdp* rdp);

FREERDP_LOCAL BOOL rdp_handle_message_channel(rdpRdp* rdp, wStream* s, UINT16 channelId,
                                              UINT16 length);
FREERDP_LOCAL BOOL rdp_handle_optional_rdp_decryption(rdpRdp* rdp, wStream* s, UINT16* length,
                                                      UINT16* pSecurityFlags);

#endif /* FREERDP_LIB_CORE_CONNECTION_H */