uac.cpp

OSIP stack client source code

// uac.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"

#include <eXosip2/eXosip.h>
#include <stdio.h>
#include <stdlib.h>
#include <Winsock2.h>
/*
＃include <netinet/in.h>
＃include <sys/socket.h>
＃include <sys/types.h>*/
#pragma comment(lib, "osip2.lib")
#pragma comment(lib, "osipparser2.lib")
#pragma comment(lib, "eXosip.lib")
#pragma comment(lib, "Iphlpapi.lib")
#pragma comment(lib, "Dnsapi.lib")

#pragma comment(lib, "ws2_32.lib")

int 
main (int argc, char *argv[])
{
  eXosip_event_t *je;
  osip_message_t *reg = NULL;
  osip_message_t *invite = NULL;
  osip_message_t *ack = NULL;
  osip_message_t *info = NULL;
  osip_message_t *message = NULL;
  int call_id, dialog_id;
  int i,flag;
  int flag1 = 1;
  int id;
  
  char *identity = "sip:24@172.17.0.36";
  char *registerer = "sip:172.17.0.36:5060";//server ip
  char *source_call = "sip:24@172.17.0.36";
  char *dest_call = "sip:24@172.17.0.36:5060";//server ip
  
  char command;
  char tmp[4096];
  char localip[128];
  printf("r     向服务器注册\n\n");
  printf("c     取消注册\n\n");
  printf("i     发起呼叫请求\n\n");
  printf("h     挂断\n\n");
  printf("q     退出程序\n\n");
  printf("s     执行方法INFO\n\n");
  printf("m     执行方法MESSAGE\n\n");
  //初始化
  i = eXosip_init ();
  if (i != 0)
    {
      printf ("Couldn't initialize eXosip!\n");
      return -1;
    }
  else
    {
      printf ("eXosip_init successfully!\n");
    }
  i = eXosip_listen_addr (IPPROTO_UDP, NULL, 5061, AF_INET, 0);
  if (i != 0)
    {
      eXosip_quit ();
      fprintf (stderr, "Couldn't initialize transport layer!\n");
      return -1;
    }
  else
    {
      printf ("initialize transport layer\n");
    }
  flag = 1;
  while (flag)
    {
      printf ("please input the comand:\n");
      
      scanf ("%c", &command);
      getchar ();
      
      switch (command)
    {
    case 'r':
      printf ("This modal isn't commpleted!\n");
      break;
    case 'i':/* INVITE */
      i = eXosip_call_build_initial_invite (&invite, dest_call, source_call, NULL, "This is a call for a conversation");
      if (i != 0)
        {
          printf ("Intial INVITE failed!\n");
          break;
        }
	  else
		   printf ("Intial INVITE success!\n");

        //符合SDP格式,其中属性a是自定义格式,也就是说可以存放自己的信息,但是只能是两列,比如帐户信息
        //但是经测试,格式:v o t必不可少,原因未知,估计是协议栈在传输时需要检查的
      snprintf (tmp, 4096,
            "v=0\r\n"
            "o=anonymous 0 0 IN IP4 0.0.0.0\r\n"
            "t=1 10\r\n"
            "a=username:rainfish\r\n"
            "a=password:123\r\n");
      printf(tmp);
      osip_message_set_body (invite, tmp, strlen(tmp));
      osip_message_set_content_type (invite, "application/sdp");
      
      eXosip_lock ();
      i = eXosip_call_send_initial_invite (invite);
      eXosip_unlock ();
      flag1 = 1;
      while (flag1)
        {
          je = eXosip_event_wait (0, 200);
          
          if (je == NULL)
        {
          printf ("No response or the time is over!\n");
          break;
        }
          
          switch (je->type)
        {
        case EXOSIP_CALL_INVITE:
          printf ("a new invite reveived!\n");
          break;
        case EXOSIP_CALL_PROCEEDING:
          printf ("proceeding!\n");
          break;
        case EXOSIP_CALL_RINGING:
          printf ("ringing!\n");
          // call_id = je->cid;
          // dialog_id = je->did;
          printf ("call_id is %d, dialog_id is %d \n", je->cid, je->did);
          break;
        case EXOSIP_CALL_ANSWERED:
          printf ("ok! connected!\n");
          call_id = je->cid;
          dialog_id = je->did;
          printf ("call_id is %d, dialog_id is %d \n", je->cid, je->did);
          eXosip_call_build_ack (je->did, &ack);
          eXosip_call_send_ack (je->did, ack);
          flag1 = 0;
          break;
        case EXOSIP_CALL_CLOSED:
          printf ("the other sid closed!\n");
          break;
        case EXOSIP_CALL_ACK:
          printf ("ACK received!\n");
          break;
        default:
          printf ("other response!\n");
          break;
        }
          eXosip_event_free (je);
         
        }
      break;
    case 'h':
      printf ("Holded !\n");
      
      eXosip_lock ();
      eXosip_call_terminate (call_id, dialog_id);
      eXosip_unlock ();
      break;
    case 'c':
      printf ("This modal isn't commpleted!\n");
      break;
    case 's':
    //传输INFO方法
      eXosip_call_build_info (dialog_id, &info);
      snprintf (tmp , 4096,
            "hello,rainfish");
      osip_message_set_body (info, tmp, strlen(tmp));
      //格式可以任意设定,text/plain代表文本信息
      osip_message_set_content_type (info, "text/plain");
      eXosip_call_send_request (dialog_id, info);
      break;
    case 'm':
    //传输MESSAGE方法,也就是即时消息，和INFO方法相比，我认为主要区别，是MESSAGE不用建立连接，直接传输信息，而INFO必须
    //在建立INVITE的基础上传输。
      printf ("the mothed :MESSAGE\n");
      eXosip_message_build_request (&message, "MESSAGE", dest_call, source_call, NULL);
      snprintf (tmp, 4096,
            "hellor rainfish");
      osip_message_set_body (message, tmp, strlen(tmp));
      //假设格式是xml
      osip_message_set_content_type (message, "text/xml");
      eXosip_message_send_request (message);
      break;
    case 'q':
      eXosip_quit ();
      printf ("Exit the setup!\n");
      flag = 0;
      break;
    }
    }
  return (0);
}