/******************************************************************************* OpenAirInterface Copyright(c) 1999 - 2014 Eurecom OpenAirInterface is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. OpenAirInterface is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenAirInterface.The full GNU General Public License is included in this distribution in the file called "COPYING". If not, see <http://www.gnu.org/licenses/>. Contact Information OpenAirInterface Admin: openair_admin@eurecom.fr OpenAirInterface Tech : openair_tech@eurecom.fr OpenAirInterface Dev : openair4g-devel@eurecom.fr Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France. *******************************************************************************/ /*! \file OCG_config_mobi.c * \brief Generate an XML to configure the mobility * \author Lusheng Wang & Navid Nikaein * \date 2011 * \version 0.1 * \company Eurecom * \email: navid.nikaein@eurecom.fr * \note * \warning */ /*--- INCLUDES ---------------------------------------------------------------*/ #include <string.h> #include <libxml/encoding.h> #include <libxml/xmlwriter.h> #include "OCG.h" #include "OCG_extern.h" #include "OCG_config_mobi.h" /*----------------------------------------------------------------------------*/ int config_mobi(char mobigen_filename[FILENAME_LENGTH_MAX], char filename[FILENAME_LENGTH_MAX]) { // for the xml writer, refer to http://xmlsoft.org/html/libxml-xmlwriter.html char dir_to_mobigen_file[FILENAME_LENGTH_MAX + DIR_LENGTH_MAX] = ""; char mobi_file[FILENAME_LENGTH_MAX + DIR_LENGTH_MAX] = ""; xmlTextWriterPtr writer; strcpy(dir_to_mobigen_file, DIR_TO_MOBIGEN); strcat(dir_to_mobigen_file, mobigen_filename); /* Create a new XmlWriter for uri, with no compression. */ writer = xmlNewTextWriterFilename(dir_to_mobigen_file, 0); // set the output format of the XML file xmlTextWriterSetIndent(writer, 1); xmlTextWriterSetIndentString(writer, " "); /* Start the document with the xml default for the version, * encoding ISO 8859-1 and the default for the standalone * declaration. */ xmlTextWriterStartDocument(writer, NULL, NULL, NULL); /* Start an element named "EXAMPLE". Since this is the first * element, this will be the root element of the document. */ xmlTextWriterStartElement(writer, "universe"); /* Write an element named "X_ORDER_ID" as child of HEADER. */ xmlTextWriterWriteFormatElement(writer, "dimx", "%lf", oai_emulation.topo_config.area.x); /* Write an element named "X_ORDER_ID" as child of HEADER. */ xmlTextWriterWriteFormatElement(writer, "dimy", "%lf", oai_emulation.topo_config.area.y); xmlTextWriterWriteFormatElement(writer, "seed", "%d", 1); xmlTextWriterStartElement(writer, "extension"); xmlTextWriterWriteAttribute(writer, "class", "de.uni_stuttgart.informatik.canu.mobisim.simulations.TimeSimulation"); xmlTextWriterWriteFormatAttribute(writer, "param", "%lf", oai_emulation.emu_config.emu_time); xmlTextWriterEndElement(writer); xmlTextWriterStartElement(writer, "extension"); xmlTextWriterWriteAttribute(writer, "class", "de.uni_stuttgart.informatik.canu.spatialmodel.core.SpatialModel"); xmlTextWriterWriteFormatAttribute(writer, "max_x", "%lf", oai_emulation.topo_config.area.x); xmlTextWriterWriteFormatAttribute(writer, "max_y", "%lf", oai_emulation.topo_config.area.y); xmlTextWriterWriteAttribute(writer, "min_x", "0"); xmlTextWriterWriteAttribute(writer, "min_y", "0"); xmlTextWriterWriteFormatElement(writer, "dump_boundary_points", "%s", "false"); xmlTextWriterWriteFormatElement(writer, "separated_flow", "%s", "false"); xmlTextWriterWriteFormatElement(writer, "max_traffic_lights", "%d", 500); xmlTextWriterEndElement(writer); xmlTextWriterStartElement(writer, "extension"); xmlTextWriterWriteAttribute(writer, "class", "de.uni_stuttgart.informatik.canu.mobisim.extensions.ReportNodeMobility"); strcpy(mobi_file, MOBI_XML_FOLDER); strcat(mobi_file, filename); xmlTextWriterWriteAttribute(writer, "output", mobi_file); xmlTextWriterWriteFormatElement(writer, "step", "%d", 1); xmlTextWriterEndElement(writer); xmlTextWriterStartElement(writer, "nodegroup"); xmlTextWriterWriteAttribute(writer, "car2x", "false"); xmlTextWriterWriteAttribute(writer, "id", ""); xmlTextWriterWriteAttribute(writer, "n", "50"); xmlTextWriterWriteAttribute(writer, "type", "car"); xmlTextWriterStartElement(writer, "position"); xmlTextWriterWriteAttribute(writer, "random", "true"); xmlTextWriterWriteFormatElement(writer, "z", "%s", "0.0"); xmlTextWriterEndElement(writer); xmlTextWriterStartElement(writer, "extension"); xmlTextWriterWriteAttribute(writer, "class", "de.uni_stuttgart.informatik.canu.mobisim.mobilitymodels.RandomWaypointWalk"); if (!strcmp(oai_emulation.topo_config.UE_mobility.UE_mobility_type.selected_option, "fixed")) { xmlTextWriterWriteFormatElement(writer, "minspeed", "%d", 0); xmlTextWriterWriteFormatElement(writer, "maxspeed", "%d", 0); xmlTextWriterWriteFormatElement(writer, "minstay", "%d", 9999); xmlTextWriterWriteFormatElement(writer, "maxstay", "%d", 9999); } else if (!strcmp(oai_emulation.topo_config.UE_mobility.UE_mobility_type.selected_option, "random_waypoint")) { xmlTextWriterWriteFormatElement(writer, "minspeed", "%lf", oai_emulation.topo_config.UE_mobility.UE_moving_dynamics.min_speed); xmlTextWriterWriteFormatElement(writer, "maxspeed", "%lf", oai_emulation.topo_config.UE_mobility.UE_moving_dynamics.max_speed); xmlTextWriterWriteFormatElement(writer, "minstay", "%lf", oai_emulation.topo_config.UE_mobility.UE_moving_dynamics.min_pause_time); xmlTextWriterWriteFormatElement(writer, "maxstay", "%lf", oai_emulation.topo_config.UE_mobility.UE_moving_dynamics.max_pause_time); } // Close the element named HEADER. xmlTextWriterEndElement(writer); xmlTextWriterEndDocument(writer); xmlFreeTextWriter(writer); return MODULE_OK; }