mirror of https://github.com/FreeRDP/FreeRDP
106 lines
3.4 KiB
C
106 lines
3.4 KiB
C
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/**
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* FreeRDP: A Remote Desktop Protocol Client
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* Connection Sequence
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*
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* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "connection.h"
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/**
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* Connection Sequence
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* client server
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* | |
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* |-----------------------X.224 Connection Request PDU--------------------->|
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* |<----------------------X.224 Connection Confirm PDU----------------------|
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* |-------MCS Connect-Initial PDU with GCC Conference Create Request------->|
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* |<-----MCS Connect-Response PDU with GCC Conference Create Response-------|
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* |------------------------MCS Erect Domain Request PDU-------------------->|
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* |------------------------MCS Attach User Request PDU--------------------->|
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* |<-----------------------MCS Attach User Confirm PDU----------------------|
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* |------------------------MCS Channel Join Request PDU-------------------->|
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* |<-----------------------MCS Channel Join Confirm PDU---------------------|
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* |----------------------------Security Exchange PDU----------------------->|
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* |-------------------------------Client Info PDU-------------------------->|
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*
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*/
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void connection_client_connect(rdpConnection* connection)
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{
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int i;
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uint16 channelId;
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nego_init(connection->nego);
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nego_set_target(connection->nego, connection->settings->hostname, 3389);
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nego_set_cookie(connection->nego, connection->settings->username);
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nego_set_protocols(connection->nego, 1, 1, 1);
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nego_connect(connection->nego);
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transport_connect_nla(connection->transport);
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connection->mcs = mcs_new(connection->transport);
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mcs_send_connect_initial(connection->mcs);
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mcs_recv_connect_response(connection->mcs);
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mcs_send_erect_domain_request(connection->mcs);
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mcs_send_attach_user_request(connection->mcs);
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mcs_recv_attach_user_confirm(connection->mcs);
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mcs_send_channel_join_request(connection->mcs, connection->mcs->user_id);
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mcs_recv_channel_join_confirm(connection->mcs);
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for (i = 0; i < connection->settings->num_channels; i++)
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{
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channelId = connection->settings->channels[i].chan_id;
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mcs_send_channel_join_request(connection->mcs, channelId);
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mcs_recv_channel_join_confirm(connection->mcs);
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}
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mcs_recv(connection->mcs);
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}
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/**
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* Instantiate new connection module.
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* @return new connection module
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*/
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rdpConnection* connection_new()
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{
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rdpConnection* connection;
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connection = (rdpConnection*) xzalloc(sizeof(rdpConnection));
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if (connection != NULL)
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{
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}
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return connection;
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}
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/**
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* Free connection module.
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* @param connection connect module to be freed
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*/
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void connection_free(rdpConnection* connection)
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{
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if (connection != NULL)
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{
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xfree(connection);
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}
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}
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