152 lines
4.9 KiB
C
152 lines
4.9 KiB
C
//=-------------------------------------------------------------------------=//
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// Main //
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// //
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// Copyright © 2021 The Gem-graph Project //
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// //
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// This file is part of gem-graph. //
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// //
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// This program is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU Affero General Public License as //
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// published by the Free Software Foundation, either version 3 of the //
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// License, or (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU Affero General Public License for more details. //
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// //
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// You should have received a copy of the GNU Affero General Public License //
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// along with this program. If not, see <https://www.gnu.org/licenses/>. //
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//=-------------------------------------------------------------------------=//
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#include "../include/base.h"
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#include "../include/server.h"
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#include "../include/model.h"
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/* -------------------------------------------------------------------------- */
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static Server_t *server;
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static void SigIntTermHandler(int signum)
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{
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server->pleaseStop = true;
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printLog("Server stopping\n");
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ModelShutdown();
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printLog("All model shutted down\n");
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}
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// TODO parse args to discover :
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// - config files directory
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// - models & users directories
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int main(int argc, char **argv)
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{
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int options;
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time_t t;
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int returnValue = 0;
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Parameters_t *parameters;
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// Get parameters TODO from args
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parameters = (Parameters_t*) calloc(sizeof(Parameters_t), 1);
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while ((options = getopt(argc, argv, ":C:M:U:")) != -1) {
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switch (options) {
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case 'C':
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printLog("Config : %s\n", optarg);
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parameters->configDir = (char*) malloc(strlen(optarg) + 1);
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strcpy(parameters->configDir, optarg);
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break;
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case 'M':
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printLog("Models : %s\n", optarg);
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parameters->modelDir = (char*) malloc(strlen(optarg) + 1);
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strcpy(parameters->modelDir, optarg);
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break;
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case 'U':
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printLog("User : %s\n", optarg);
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parameters->userDir = (char*) malloc(strlen(optarg) + 1);
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strcpy(parameters->userDir, optarg);
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break;
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case ':':
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printLog("Option missing argument : %c\n", optopt);
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if (parameters->configDir)
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free(parameters->configDir);
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if (parameters->modelDir)
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free(parameters->modelDir);
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if (parameters->userDir)
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free(parameters->userDir);
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free(parameters);
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return ENOSYS;
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break;
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case '?':
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printLog("Unknown option : %c\n", optopt);
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if (parameters->configDir)
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free(parameters->configDir);
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if (parameters->modelDir)
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free(parameters->modelDir);
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if (parameters->userDir)
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free(parameters->userDir);
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free(parameters);
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return ENOSYS;
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break;
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}
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}
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if (!parameters->configDir | !parameters->modelDir | !parameters->userDir) {
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printLog("Missing arguments\n");
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if (parameters->configDir)
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free(parameters->configDir);
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if (parameters->modelDir)
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free(parameters->modelDir);
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if (parameters->userDir)
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free(parameters->userDir);
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free(parameters);
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return ENOSYS;
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}
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// Go!
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printLog("Starting gem-graph-server...\n");
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// Register new interrupt handler
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signal(SIGINT, SigIntTermHandler);
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signal(SIGTERM, SigIntTermHandler);
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// Initializing random generator
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t = time(&t);
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srand((unsigned) t);
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server = (Server_t*) calloc(1, sizeof(Server_t));
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// Initializing model system
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ModelSystemInit(parameters);
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// Launching server
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ServerInit(server);
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// Waiting for termination
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ServerWait(server);
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// Exiting
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returnValue |= server->returnValue;
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ModelSystemDestroy();
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free(server);
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server = NULL;
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free(parameters->userDir);
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free(parameters->modelDir);
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free(parameters->configDir);
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free(parameters);
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parameters = NULL;
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return returnValue;
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}
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