FreeRDP/server/proxy/freerdp_proxy.c
2020-01-27 07:57:45 +01:00

124 lines
2.9 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* FreeRDP Proxy Server
*
* Copyright 2019 Mati Shabtay <matishabtay@gmail.com>
* Copyright 2019 Kobi Mizrachi <kmizrachi18@gmail.com>
* Copyright 2019 Idan Freiberg <speidy@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.
*/
#include "pf_server.h"
#include "pf_config.h"
#include "pf_log.h"
#include "pf_modules.h"
#include <freerdp/build-config.h>
#include <winpr/collections.h>
#include <stdlib.h>
#include <signal.h>
#define TAG PROXY_TAG("server")
static proxyServer* server = NULL;
static void cleanup_handler(int signum)
{
printf("\n");
WLog_INFO(TAG, "[%s]: caught signal %d, starting cleanup...", __FUNCTION__, signum);
WLog_INFO(TAG, "stopping all connections.");
pf_server_stop(server);
WLog_INFO(TAG, "freeing loaded modules and plugins.");
pf_modules_free();
pf_server_config_free(server->config);
pf_server_free(server);
WLog_INFO(TAG, "exiting.");
exit(0);
}
static void pf_server_register_signal_handlers(void)
{
signal(SIGINT, cleanup_handler);
signal(SIGTERM, cleanup_handler);
#ifndef _WIN32
signal(SIGQUIT, cleanup_handler);
signal(SIGKILL, cleanup_handler);
#endif
}
static BOOL is_all_required_modules_loaded(proxyConfig* config)
{
size_t i;
for (i = 0; i < config->RequiredPluginsCount; i++)
{
const char* plugin_name = config->RequiredPlugins[i];
if (!pf_modules_is_plugin_loaded(plugin_name))
{
WLog_ERR(TAG, "Required plugin '%s' is not loaded. stopping.", plugin_name);
return FALSE;
}
}
return TRUE;
}
int main(int argc, char* argv[])
{
proxyConfig* config = NULL;
const char* config_path = "config.ini";
int status = -1;
pf_server_register_signal_handlers();
config = pf_server_config_load(config_path);
if (!config)
goto fail;
pf_server_config_print(config);
if (!pf_modules_init(FREERDP_PROXY_PLUGINDIR, (const char**)config->Modules,
config->ModulesCount))
{
WLog_ERR(TAG, "failed to initialize proxy modules!");
goto fail;
}
pf_modules_list_loaded_plugins();
if (!is_all_required_modules_loaded(config))
goto fail;
server = pf_server_new(config);
if (!server)
goto fail;
if (!pf_server_start(server))
goto fail;
if (WaitForSingleObject(server->thread, INFINITE) != WAIT_OBJECT_0)
goto fail;
status = 0;
fail:
pf_server_free(server);
pf_modules_free();
pf_server_config_free(config);
return status;
}