git.meshlink.io Git - meshlink/blob - test/blackbox/test_case_meta_conn_01/node_sim_nut.c

   1 /*
   2     node_sim.c -- Implementation of Node Simulation for Meshlink Testing
   3                     for meta connection test case 01 - re-connection of
   4                     two nodes when relay node goes down
   5     Copyright (C) 2018  Guus Sliepen <guus@meshlink.io>
   6
   7     This program is free software; you can redistribute it and/or modify
   8     it under the terms of the GNU General Public License as published by
   9     the Free Software Foundation; either version 2 of the License, or
  10     (at your option) any later version.
  11
  12     This program is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15     GNU General Public License for more details.
  16
  17     You should have received a copy of the GNU General Public License along
  18     with this program; if not, write to the Free Software Foundation, Inc.,
  19     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20 */
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <pthread.h>
  25 #include "../common/common_handlers.h"
  26 #include "../common/test_step.h"
  27 #include "../common/mesh_event_handler.h"
  28
  29 #define CMD_LINE_ARG_NODENAME   1
  30 #define CMD_LINE_ARG_DEVCLASS   2
  31 #define CMD_LINE_ARG_CLIENTID   3
  32 #define CMD_LINE_ARG_IMPORTSTR  4
  33 #define CMD_LINE_ARG_INVITEURL  5
  34
  35 static bool conn_status = false;
  36
  37 static void callback_logger(meshlink_handle_t *mesh, meshlink_log_level_t level, const char *text) {
  38         (void)mesh;
  39         (void)level;
  40
  41         char connection_match_msg[100];
  42
  43         fprintf(stderr, "meshlink>> %s\n", text);
  44
  45         if(strstr(text, "Connection") || strstr(text, "connection")) {
  46                 assert(snprintf(connection_match_msg, sizeof(connection_match_msg),
  47                                 "Connection with peer") >= 0);
  48
  49                 if(strstr(text, connection_match_msg) && strstr(text, "activated")) {
  50                         conn_status = true;
  51                         return;
  52                 }
  53
  54                 assert(snprintf(connection_match_msg, sizeof(connection_match_msg),
  55                                 "Already connected to peer") >= 0);
  56
  57                 if(strstr(text, connection_match_msg)) {
  58                         conn_status = true;
  59                         return;
  60                 }
  61
  62                 assert(snprintf(connection_match_msg, sizeof(connection_match_msg),
  63                                 "Connection closed by peer") >= 0);
  64
  65                 if(strstr(text, connection_match_msg)) {
  66                         conn_status = false;
  67                         return;
  68                 }
  69
  70                 assert(snprintf(connection_match_msg, sizeof(connection_match_msg),
  71                                 "Closing connection with peer") >= 0);
  72
  73                 if(strstr(text, connection_match_msg)) {
  74                         conn_status = false;
  75                         return;
  76                 }
  77         }
  78
  79         return;
  80 }
  81
  82 int main(int argc, char *argv[]) {
  83         (void)argc;
  84
  85         int client_id = -1;
  86
  87         if((argv[3]) && (argv[4])) {
  88                 client_id = atoi(argv[3]);
  89                 mesh_event_sock_connect(argv[4]);
  90         }
  91
  92         execute_open(argv[1], argv[2]);
  93         meshlink_set_log_cb(mesh_handle, MESHLINK_DEBUG, callback_logger);
  94
  95         if(argv[5]) {
  96                 execute_join(argv[5]);
  97         }
  98
  99         execute_start();
 100
 101         if(!mesh_event_sock_send(client_id, NODE_STARTED, NULL, 0)) {
 102                 fprintf(stderr, "Trying to resend mesh event\n");
 103                 sleep(1);
 104         }
 105
 106         /* Connectivity of peer */
 107         while(!conn_status) {
 108                 sleep(1);
 109         }
 110
 111         fprintf(stderr, "Connected with Peer\n");
 112         assert(mesh_event_sock_send(client_id, META_CONN_SUCCESSFUL, NULL, 0));
 113
 114         /* Connectivity of peer */
 115         while(conn_status) {
 116                 sleep(1);
 117         }
 118
 119         fprintf(stderr, "Closed connection with Peer\n");
 120         assert(mesh_event_sock_send(client_id, META_CONN_CLOSED, NULL, 0));
 121
 122         /* Connectivity of peer */
 123         while(!conn_status) {
 124                 sleep(1);
 125         }
 126
 127         fprintf(stderr, "Connected with Peer\n");
 128         assert(mesh_event_sock_send(client_id, META_RECONN_SUCCESSFUL, NULL, 0));
 129
 130         execute_close();
 131         assert(meshlink_destroy(argv[1]));
 132         return 0;
 133 }