rtes_messenger/src/main.c

#include <pthread.h>

#include "listener.h"
#include "client.h"
#include "msg_impl.h"


settings_t settings_init (settings);


//status_t client (char_t* ip) {
//   int sockid;
//   struct sockaddr_in srvAddPort;
////   struct sockaddr_in clntAddr;
////   char buffer[256];
//
//   memset(&srvAddPort, 0, sizeof(srvAddPort));
//   srvAddPort.sin_family= AF_INET;
//   srvAddPort.sin_port= htons(2288);
//   srvAddPort.sin_addr.s_addr = inet_addr(ip);
//
//   if ((sockid = socket (PF_INET, SOCK_STREAM, 0)) == -1)
//      return MSG_ERROR;
//
//   if (connect(sockid, (struct sockaddr*)&srvAddPort, sizeof(srvAddPort)) == -1) {
//      close (sockid);
//      return MSG_ERROR;
//   }
//
//   if (send(sockid, sms, strlen(sms), MSG_CONFIRM) == -1) {
//      close(sockid);
//      return MSG_ERROR;
//   }
//
//   close(sockid);
//   return MSG_OK;
//}



#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/ip_icmp.h>
#include <stdio.h>
#include <unistd.h>



//// make a ping request
//void send_ping(int ping_sockfd, struct sockaddr_in *ping_addr,
//            char *ping_dom, char *ping_ip, char *rev_host)
//{
//   int ttl_val=64, msg_count=0, i, addr_len, flag=1,
//         msg_received_count=0;
//
//   struct ping_pkt pckt;
//   struct sockaddr_in r_addr;
//   struct timespec time_start, time_end, tfs, tfe;
//   long double rtt_msec=0, total_msec=0;
//   struct timeval tv_out;
//    int failure_cnt= 0;
//    int cnt;
//
//   tv_out.tv_sec = RECV_TIMEOUT;
//   tv_out.tv_usec = 0;
//
//   clock_gettime(CLOCK_MONOTONIC, &tfs);
//
//
//   // set socket options at ip to TTL and value to 64,
//   // change to what you want by setting ttl_val
//   if (setsockopt(ping_sockfd, SOL_IP, IP_TTL,
//         &ttl_val, sizeof(ttl_val)) != 0)
//   {
//      printf("\nSetting socket options to TTL failed!\n");
//      return;
//   }
//
//   else
//   {
//      printf("\nSocket set to TTL..\n");
//   }
//
//   // setting timeout of recv setting
//   setsockopt(ping_sockfd, SOL_SOCKET, SO_RCVTIMEO,
//            (const char*)&tv_out, sizeof tv_out);
//
//   // send icmp packet in an infinite loop
//   while(pingloop)
//   {
//      // flag is whether packet was sent or not
//      flag=1;
//
//      //filling packet
//      bzero(&pckt, sizeof(pckt));
//
//      pckt.hdr.type = ICMP_ECHO;
//      pckt.hdr.un.echo.id = getpid();
//
//      for ( i = 0; i < sizeof(pckt.msg)-1; i++ )
//         pckt.msg[i] = i+'0';
//
//      pckt.msg[i] = 0;
//      pckt.hdr.un.echo.sequence = msg_count++;
//      pckt.hdr.checksum = checksum(&pckt, sizeof(pckt));
//
//
//      usleep(PING_SLEEP_RATE);
//
//      //send packet
//      clock_gettime(CLOCK_MONOTONIC, &time_start);
//      if ( sendto(ping_sockfd, &pckt, sizeof(pckt), 0,
//      (struct sockaddr*) ping_addr,
//         sizeof(*ping_addr)) <= 0)
//      {
//         printf("\nPacket Sending Failed!\n");
//         flag=0;
//      }
//
//      //receive packet
//      addr_len=sizeof(r_addr);
//REC:
//         cnt = recvfrom(ping_sockfd, &pckt, sizeof(pckt), 0,
//         (struct sockaddr*)&r_addr, &addr_len);
//        if ( cnt <= 0 )
//        {
//            printf("\nPacket receive failed!\n");
//            failure_cnt++;
//            if(failure_cnt > 5){
//                break;
//            }
//        }
//
//      else
//      {
//         clock_gettime(CLOCK_MONOTONIC, &time_end);
//
//         double timeElapsed = ((double)(time_end.tv_nsec -
//                        time_start.tv_nsec))/1000000.0;
//         rtt_msec = (time_end.tv_sec-
//                  time_start.tv_sec) * 1000.0
//                  + timeElapsed;
//
//         // if packet was not sent, don't receive
//         if(flag)
//         {
//                struct icmp* icmp_hdr;
//                if (cnt >= 76) {
//                   struct iphdr *iphdr = (struct iphdr *) &pckt;
//                   /* skip ip hdr */
//                   icmp_hdr = (struct icmp *) (((char* )&pckt) + (iphdr->ihl << 2));
//                }
//                if(icmp_hdr->icmp_type == ICMP_ECHO){
//                    goto REC;
//                }
//
//            if(!(icmp_hdr->icmp_type !=ICMP_ECHOREPLY) )
//            {
//               printf("Error..Packet received with ICMP"
//                  "type %d code %d\n",
//                  icmp_hdr->icmp_type, icmp_hdr->icmp_code);
//            }
//            else
//            {
//               printf("%d bytes from %s (h: %s)"
//                  "(%s) msg_seq=%d ttl=%d "
//                  "rtt = %Lf ms.\n",
//                  PING_PKT_S, ping_dom, rev_host,
//                  ping_ip, msg_count,
//                  ttl_val, rtt_msec);
//
//               msg_received_count++;
//            }
//         }
//      }
//   }
//   clock_gettime(CLOCK_MONOTONIC, &tfe);
//   double timeElapsed = ((double)(tfe.tv_nsec -
//                  tfs.tv_nsec))/1000000.0;
//
//   total_msec = (tfe.tv_sec-tfs.tv_sec)*1000.0+
//                  timeElapsed;
//
//   printf("\n===%s ping statistics===\n", ping_ip);
//   printf("\n%d packets sent, %d packets received, %f percent "
//      "packet loss. Total time: %Lf ms.\n\n",
//      msg_count, msg_received_count,
//      ((msg_count - msg_received_count)/msg_count) * 100.0,
//      total_msec);
//}


int main(int argc, char const *argv[])  {

   pthread_t tL;
   pthread_create( &tL, NULL, thListener, NULL);

   log_init ();
   msgList_init (&msgList);

   bool b =true;
   while (b) {
      device_t d = { 0, NULL };

      d.id = 43;
      if (ping (&d)) printf ("found: 10.0.0.43\n");
      else     printf ("not found: 10.0.0.43\n");

      d.id = 8997;
      if (ping (&d)) printf ("found: 10.0.89.97\n");
      else     printf ("not found 10.0.89.97\n");

      d.id = 7;
      if (ping (&d)) printf ("found: 10.0.0.7\n");
      else     printf ("not found: 10.0.0.7\n");

      d.id = 1;
      if (ping (&d)) printf ("found: 10.0.0.1\n");
      else     printf ("not found: 10.0.0.1\n");

      ping (NULL);
      sleep (10);
   }



   while (b) { }
   pthread_join( tL, NULL);
   return 0;
}