Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
251 lines
8.2 KiB
C
251 lines
8.2 KiB
C
/*******************************************************************************
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Eurecom OpenAirInterface
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Copyright(c) 1999 - 2011 Eurecom
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Contact Information
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Openair Admin: openair_admin@eurecom.fr
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Openair Tech : openair_tech@eurecom.fr
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Forums : http://forums.eurecom.fsr/openairinterface
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Address : Eurecom, 2229, route des crêtes, 06560 Valbonne Sophia Antipolis, France
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*******************************************************************************/
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/*! \file OCG.c
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* \brief Main function containing the FSM of OCG
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* \author Lusheng Wang and Navid Nikaein
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* \date 2011
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* \version 0.1
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* \company Eurecom
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* \email: lusheng.wang@eurecom.fr
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* \note
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* \warning
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*/
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/*--- INCLUDES ---------------------------------------------------------------*/
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#include <libxml/tree.h>
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#include <libxml/parser.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <math.h>
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#include "OCG.h"
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#include "OCG_vars.h"
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#include "OCG_detect_file.h"
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#include "OCG_parse_filename.h"
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#include "OCG_create_dir.h"
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#include "OCG_parse_XML.h"
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#include "OCG_save_XML.h"
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#include "OCG_generate_report.h"
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#include "UTIL/LOG/log.h"
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/*----------------------------------------------------------------------------*/
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//#define TEST_OCG
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#ifdef TEST_OCG
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int main(int argc, char *argv[]) {
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#else
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int OCG_main(char is_local_server[FILENAME_LENGTH_MAX]) {
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#endif
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int state = STATE_START_OCG;
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char web_XML_folder[DIR_LENGTH_MAX] = "";
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char output_dir[DIR_LENGTH_MAX] = ""; // the output folder during the OCG procedure. Change step by step
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char *OPENAIR_TARGETS=getenv("OPENAIR_TARGETS");
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if (OPENAIR_TARGETS == NULL) {
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LOG_E(OCG, "please set the PATH for OPENAIR_TARGETS");
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exit(EXIT_FAILURE);
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}
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if (!strcmp(is_local_server, "0")) { // Eurecom web server
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strcpy(web_XML_folder, WEB_XML_FOLDER);
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strcat(output_dir, OUTPUT_DIR);
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} else { // local user
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sprintf(web_XML_folder,"%s/SIMU/EXAMPLES/OSD/WEBXML/",getenv("OPENAIR_TARGETS"));
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sprintf(output_dir,"%s/SIMU/EXAMPLES/OSD/RESULTS/",getenv("OPENAIR_TARGETS"));
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/*
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strcpy(web_XML_folder, OPENAIR_TARGETS);
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strcpy(output_dir, OPENAIR_TARGETS);
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char *slash;
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slash = web_XML_folder + strlen(web_XML_folder) - 1;
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if (strcmp(slash, "/")) { // check if the path OPENAIR_TARGETS is ended with a '/'
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strcat(web_XML_folder, "/");
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strcat(output_dir, "/");
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}
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strcat(web_XML_folder, "SIMU/EXAMPLES/OSD/WEBXML/");
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strcat(output_dir, "SIMU/EXAMPLES/OSD/RESULTS/");
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*/ }
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LOG_I(OCG, "Folder for detecting the XML configuration file is %s\n", web_XML_folder);
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LOG_I(OCG, "Folder for generating the results is %s\n", output_dir);
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LOG_I(OCG, "OSD XML config file is %s\n", is_local_server);
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while(state != STATE_END) {
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switch(state) {
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case STATE_START_OCG :
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LOG_I(OCG, "OCG starts ...\n\n");
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get_opt_OK = MODULE_NOT_PROCESSED; // -9999 is the initial value, representing the module not processed
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detect_file_OK = MODULE_NOT_PROCESSED;
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create_dir_OK = MODULE_NOT_PROCESSED;
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// to write the pid into a file 'OCG.pid' so that the web portal part could check if OCG is running
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/*
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pid_t pid;
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pid = getpid();
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FILE *OCG_pid;
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OCG_pid = fopen("OCG.pid", "w");
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fprintf(OCG_pid, "%d\n", pid);
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fclose(OCG_pid);
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*/
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#ifdef TEST_OCG
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state = STATE_GET_OPT;
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case STATE_GET_OPT :
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get_opt_OK = get_opt(argc, argv);
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if (get_opt_OK == MODULE_OK) {
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strcpy(src_file, LOCAL_XML_FOLDER);
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copy_or_move = 1;
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state = STATE_INI_EMU;
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} else if (get_opt_OK == GET_HELP) state = STATE_END;
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else state = STATE_DETECT_FILE;
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break;
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#else
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state = STATE_DETECT_FILE;
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//get_opt_OK == MODULE_OK;
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#endif
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case STATE_DETECT_FILE :
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strcpy(src_file, web_XML_folder);
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detect_file_OK = detect_file(src_file, is_local_server);
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if (detect_file_OK == MODULE_OK) {
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if ((!strcmp(is_local_server, "0")) || (!strcmp(is_local_server, "-1"))) copy_or_move = 2;
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state = STATE_INI_EMU;
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} else if (detect_file_OK == MODULE_ERROR) state = STATE_GENERATE_REPORT;
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else if (detect_file_OK == NO_FILE) {
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state = STATE_DETECT_FILE;
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sleep(1);
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}
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break;
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case STATE_INI_EMU : // before initiating an emu, an XML file should be found above
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parse_filename_OK = MODULE_NOT_PROCESSED;
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create_dir_OK = MODULE_NOT_PROCESSED;
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parse_XML_OK = MODULE_NOT_PROCESSED;
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save_XML_OK = MODULE_NOT_PROCESSED;
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// call_emu_OK = MODULE_NOT_PROCESSED;
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//config_mobi_OK = MODULE_NOT_PROCESSED;
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generate_report_OK = MODULE_NOT_PROCESSED;
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LOG_I(OCG, "An emulation for file %s is initiated\n", filename);
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state = STATE_PARSE_FILENAME;
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break;
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case STATE_PARSE_FILENAME :
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strcat(src_file, filename);
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if ((parse_filename_OK = parse_filename(filename)) == MODULE_OK) state = STATE_CREATE_DIR;
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else {
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if (copy_or_move == 2) {
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remove(src_file);
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state = STATE_DETECT_FILE;
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} else state = STATE_GENERATE_REPORT;
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}
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break;
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case STATE_CREATE_DIR :
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if ((create_dir_OK = create_dir(output_dir, user_name, file_date)) == MODULE_OK) {
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state = STATE_PARSE_XML;
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strcat(output_dir, user_name);
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strcat(output_dir, "/");
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strcat(output_dir, file_date);
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strcat(output_dir, "/");
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strcpy(dst_dir, output_dir);
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oai_emulation.info.output_path = &dst_dir; // information for other modules within OAI
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} else state = STATE_GENERATE_REPORT;
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break;
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case STATE_PARSE_XML :
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if ((parse_XML_OK = parse_XML(src_file)) == MODULE_OK) state = STATE_SAVE_XML;
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else {
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if (copy_or_move == 2) remove(src_file);
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state = STATE_GENERATE_REPORT;
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}
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break;
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case STATE_SAVE_XML :
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if ((save_XML_OK = save_XML(copy_or_move, src_file, output_dir, filename)) == MODULE_OK)
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state = STATE_CALL_EMU;
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else state = STATE_GENERATE_REPORT;
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break;
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case STATE_CALL_EMU : // change this state to set_params
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if ((detect_file_OK == MODULE_OK) && (parse_filename_OK == MODULE_OK) && (create_dir_OK == MODULE_OK) && (parse_XML_OK == MODULE_OK) && (save_XML_OK == MODULE_OK)) {
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// if the above tasks are all successful, we could tell the oaisim_config.c that everything is ready before running the emulation
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oai_emulation.info.ocg_ok = 1;
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}
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#ifdef TEST_OCG
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call_emu_OK = call_emu(output_dir);
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// config_mobi_OK = config_mobi("RWMEmulator.xml", filename); // generate the XML for Mobigen
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#endif
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state = STATE_GENERATE_REPORT;
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break;
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case STATE_GENERATE_REPORT :
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if (create_dir_OK != MODULE_OK) {
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// a temp folder is required when the output folder could not be correctly generated
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strcpy(output_dir, OPENAIR_TARGETS);
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strcat(output_dir, "SIMU/EXAMPLES/OSD/");
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strcat(output_dir, TEMP_OUTPUT_DIR);
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struct stat st;
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if(stat(output_dir, &st) != 0) { // if temp output directory does not exist, we create it here
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mkdir(output_dir, S_IRWXU | S_IRWXG | S_IRWXO);
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LOG_I(OCG, "temp output directory %s is created", output_dir);
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}
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} else {
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//strcat(output_dir, "SCENARIO/STATE/"); // if needeed the outpur directory can be further set
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LOG_I(OCG, "Output directory is %s \n", output_dir);
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}
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generate_report(output_dir, "OCG_report.xml");
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if (copy_or_move == 1) state = STATE_END;
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else state = STATE_END;
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//else state = STATE_DETECT_FILE;
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break;
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}
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} // end while
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// Cleanup function for the XML library.
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xmlCleanupParser();
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// this is to debug memory for regression tests
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xmlMemoryDump();
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LOG_I(OCG, "... OCG ends\n\n");
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#ifdef TEST_OCG
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return 0;
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#else
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return 1;
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#endif
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}
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