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/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2023
*
* 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.
*/
/**
*
* @file ercp_process.c
* @brief ERCP (executive run-time control protocol) handler function
* @author Matt Burt
*
*/
#if defined(HAVE_CONFIG_H)
#include <config_ac.h>
#endif
#include <stdio.h>
#include "trans.h"
#include "ercp.h"
#include "ercp_process.h"
#include "session_list.h"
/******************************************************************************/
static int
process_session_announce_event(struct session_item *si)
{
int rv;
const char *start_ip_addr;
rv = ercp_get_session_announce_event(si->sesexec_trans,
NULL,
&si->uid,
&si->type,
&si->start_width,
&si->start_height,
&si->bpp,
&si->guid,
&start_ip_addr,
&si->start_time);
if (rv == 0)
{
snprintf(si->start_ip_addr, sizeof(si->start_ip_addr),
"%s", start_ip_addr);
si->state = E_SESSION_RUNNING;
}
return rv;
}
/******************************************************************************/
static void
process_session_finished_event(struct session_item *si)
{
LOG(LOG_LEVEL_INFO, "Session on display %d has finished.",
si->display);
// Setting the transport down will remove this connection from the list
si->sesexec_trans->status = TRANS_STATUS_DOWN;
}
/******************************************************************************/
int
ercp_process(struct session_item *si)
{
enum ercp_msg_code msgno;
int rv = 0;
switch ((msgno = ercp_msg_in_get_msgno(si->sesexec_trans)))
{
case E_ERCP_SESSION_ANNOUNCE_EVENT:
rv = process_session_announce_event(si);
break;
case E_ERCP_SESSION_FINISHED_EVENT:
process_session_finished_event(si);
break;
default:
{
char buff[64];
ercp_msgno_to_str(msgno, buff, sizeof(buff));
LOG(LOG_LEVEL_ERROR, "Ignored EICP message %s", buff);
}
}
return rv;
}
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