- Fix: avoid infinite loop on mulitcast read thread if no data to read
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
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Cedric Roux
Executable
+205
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/*******************************************************************************
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Eurecom OpenAirInterface 2
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Copyright(c) 1999 - 2010 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 communicationthread.cpp
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* \brief this thread is to process the communication between the simulator and the visualisor
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* \author M. Mosli
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* \date 2012
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* \version 0.1
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* \company Eurecom
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* \email: mosli@eurecom.fr
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*/
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#include "communicationthread.h"
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typedef struct {
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char *name; /*!< \brief string name of item */
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int value; /*!< \brief integer value of mapping */
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} mapping;
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mapping omg_model_names[] = {
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{"STATIC", 0},
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{"RWP", 1},
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{"RWALK", 2},
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{"TRACE", 3},
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{"SUMO", 4},
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{NULL, -1}
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};
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mapping state_model_names[] = {
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{"NOT_SYNC", 0},
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{"SYNCED", 1},
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{"CONNECTED", 2},
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{"ATTACHED", 3},
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{"DATA_COMMUNICATION", 4},
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{NULL, -1}
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};
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/* map an int to a string. Takes a mapping array and a value */
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char *map_int_to_str(mapping *map, int val) {
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while (1) {
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if (map->name == NULL) {
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return NULL;
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}
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if (map->value == val) {
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return map->name;
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}
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map++;
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}
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}
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// mobtype = map_int_to_str(omg_model_names,omv_data.geo[i].mobility_type)
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extern int pfd[2];
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extern struct Geo geo[NUMBER_OF_eNB_MAX+NUMBER_OF_UE_MAX];
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extern int nb_frames;
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extern int node_number;
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extern int nb_enb;
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extern int nb_ue;
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extern int nb_antennas_rx;
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CommunicationThread::CommunicationThread(MyWindow* window){
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this->window = window;
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QObject::connect(this, SIGNAL(newData(QString, int)), window, SLOT(writeToConsole(QString, int)));
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QObject::connect(this, SIGNAL(newPosition()), window->getGL(), SLOT(drawNewPosition()));
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QObject::connect(this, SIGNAL(endOfTheSimulation()), window, SLOT(endOfTheSimulation()));
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}
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void CommunicationThread::run()
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{
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int nread;
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int end = 0;
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int counter = nb_frames;
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Data_Flow_Unit data;
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while (counter > 0 && !end){
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switch( nread = read(pfd[0], &data, sizeof(Data_Flow_Unit))) {
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case -1 :
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if (counter < nb_frames)
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end = 1;
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perror( "read" );
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break;
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case 0 :
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if (counter < nb_frames)
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end = 1;
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perror( "EOF" );
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break;
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default :
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QString information, information_for_a_node, format_information;
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geo[nb_enb].mobility_type = data.geo[nb_enb].mobility_type;
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information.sprintf("\nFrame: %d\n\n",nb_frames - counter);
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format_information.sprintf("Format of Log: (<X> is X's value)\nFor eNb :: [eNb <Id>] at <Mob_type>(<Position>) with <nb_connected_ue> connected UE\nFor UE :: [UE <Id>][RNTI <rnti>][state <state>] at <Mob_type>(<Position>), PL=<Pathloss>, RSRP=<rsrp>, RSRQ=<rsrq>, from eNb <connected eNb>\n==========================================================\n");
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information += format_information;
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end = data.end;
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for (int i = 0; i<nb_enb; i++){
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geo[i].Neighbors = data.geo[i].Neighbors;
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geo[i].x = data.geo[i].x;
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geo[i].y = data.geo[i].y;
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geo[i].node_type = data.geo[i].node_type;
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geo[i].mobility_type = data.geo[i].mobility_type;
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information_for_a_node.sprintf("[eNb %d] at %s(%d,%d) with %d connected UE\n" , i,
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map_int_to_str(omg_model_names, geo[i].mobility_type),
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data.geo[i].x, data.geo[i].y,
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data.geo[i].Neighbors );
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information += information_for_a_node;
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for(int j = 0; j<data.geo[i].Neighbors; j++)
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geo[i].Neighbor[j] = data.geo[i].Neighbor[j];
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}
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QString state_str;
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for (int i = nb_enb; i<node_number; i++){
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geo[i].Neighbors = data.geo[i].Neighbors;
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geo[i].x = data.geo[i].x;
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geo[i].y = data.geo[i].y;
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geo[i].node_type = data.geo[i].node_type;
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geo[i].state = data.geo[i].state;
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geo[i].connected_eNB = data.geo[i].connected_eNB;
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geo[i].rnti = data.geo[i].rnti;
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geo[i].RSRP = data.geo[i].RSRP;
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geo[i].RSRQ = data.geo[i].RSRQ;
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geo[i].Pathloss = data.geo[i].Pathloss;
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geo[i].mobility_type = data.geo[i].mobility_type;
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for (int ant = 0; ant < nb_antennas_rx; ant++){
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geo[i].RSSI[ant] = data.geo[i].RSSI[ant];
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}
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information_for_a_node.sprintf("[UE %d][RNTI %d][state %s] at %s(%d,%d), PL=%d, RSRP=%d, RSRQ=%d, from eNb %d\n" ,
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i - nb_enb, geo[i].rnti,map_int_to_str(state_model_names, geo[i].state),
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map_int_to_str(omg_model_names, geo[i].mobility_type),
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geo[i].x, geo[i].y,
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geo[i].Pathloss, geo[i].RSRP, geo[i].RSRQ,
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geo[i].connected_eNB);
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information += information_for_a_node;
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for(int j = 0; j<data.geo[i].Neighbors; j++)
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geo[i].Neighbor[j] = data.geo[i].Neighbor[j];
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}
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emit newData(information, nb_frames - counter);
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emit newPosition();
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break;
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}
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counter--;
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}
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sleep(30);
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emit endOfTheSimulation();
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/*
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switch(nread = read(pfd[0], &final, sizeof(Final_Data))){
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case -1 :
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perror( "read" );
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break;
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case 0 :
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perror( "EOF" );
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break;
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default :
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QString final_data;
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final_data.sprintf("\n*** Final results ***\n\n* Node number: %d\n* Loss rate: %f\n* All forwarded packets: %d\n* Used memory [device, host]: [%d, %d]\n* Elapsed time (average): %f\n* Elapsed time (min): %f\n* Elapsed time (max): %f\n",final.node_number, final.loss, final.forwarded,final.device_memory, final.host_memory,final.average_time, final.min_time, final.max_time);
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emit newData(final_data);
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emit endOfTheSimulation();
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break;
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}
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*/
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}
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