int uac_send_info(const sessionId Id)
{
osip_message_t *info;
char info_body[1000];
int i;
eXosip_lock ();
i = eXosip_call_build_info (Id.did, &info);
if (i == 0)
{
snprintf (info_body, 999, "Signal=sss\r\nDuration=250\r\n");
osip_message_set_content_type (info, "Application/MANSRTSP");
osip_message_set_body (info, info_body, strlen (info_body));
i = eXosip_call_send_request (Id.did, info);
}
else
{
printf("eXosip_call_build_info error\n");
return 0;
}
eXosip_unlock ();
//成功时返回的i可能是0，如果是0则需要修改，后续在测试修改
return i;
}
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:[email protected]";
char *registerer = "sip:192.168.44.100:5060";
char *source_call = "sip:[email protected]";
char *dest_call = "sip:[email protected]:5060";
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, 5060, AF_INET, 0);
if (i != 0)
{
eXosip_quit ();
fprintf (stderr, "Couldn't initialize transport layer!\n");
return -1;
}
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 si a call for a conversation");
if (i != 0)
{
printf ("Intial INVITE failed!\n");
break;
}
//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");
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);
}
