Dear all,

  I was trying 
to use sofia_sip to write some simple codes, which is supposed to send a text 
message to another client. However, when I execute, I receive an error message 
saying 'nta outgoing create: invalid URI.' 

   Anyone can kindly give me some hints on how to fix the problem? Thanks a lot!

Best regards,
Stella

  The exact output is like this:
_________________________________________________
 create operation handle: OK
nta outgoing create: invalid URI
send msg: OK
entering main loop for processing of messages

Than the progam just hang there, before entering main loop
_________________________________________________


    My code is something like this:

/********************************************************************************/
/* include all the header files ....*/


#define SOFSIP_USE_GLIB_EVENT_LOOP 1

void event_callback(nua_event_t   event,
                    int           status,
                    char const   *phrase,
                    nua_t        *nua,
                    nua_magic_t  *magic,
                    nua_handle_t *nh,
                    nua_hmagic_t *hmagic,
                    sip_t const  *sip,
                    tagi_t        tags[]);


typedef struct cli_s {
     su_home_t     cli_home[1];    /*  memory home */
     su_root_t    *cli_root;       /*  Pointer to application root object */
     nua_t        *cli_nua;        /*  Pointer to nua stack object */
} cli_t ;

static cli_t cli[1] = {{{{sizeof(cli)}}}};
     
void main()

{
 sipinit();
 send_message("star03", "sip:111.111.112.64")
 runsipmainloop()
 sipcleanup()
} 

int sipinit(void)
{

    /* step: initialize glib and gstreamer */
     #if HAVE_GLIB
           g_type_init(); 
     #if HAVE_GST
     {
          guint major, minor, micro, nano;
          gst_init (NULL, NULL);
          gst_version (&major, &minor, &micro, &nano);
          g_message ("This program is linked against GStreamer %d.%d.%d\n", 
major, minor, micro);
      }
     #endif
     #endif
   
    su_home_init(cli->cli_home);
    su_init();
    cli->cli_root =su_root_create(cli);
  
     if (cli->cli_root != NULL)
      {
  
        cli->cli_nua = nua_create(cli->cli_root,
                   event_callback, 
                   cli,
                   NUTAG_URL("sip:0.0.0.0:5060"), 
                   TAG_END());
      }

    return 0;
}



/* send a text msg */
int send_message(char const *name, url_string_t const *url)
 {
     nua_handle_t *op;
     sip_to_t *to;
 
     op = su_zalloc(cli->cli_home, (sizeof (nua_handle_t *)));
     if (op==NULL) 
     { printf("can not create operation context information\n");
       return 0;
     }
   
      /*Destination address */
     to = sip_to_create(NULL,url);
     if (!to) return 0;

     to->a_display=name;
     
     op = nua_handle(cli->cli_nua, NULL, SIPTAG_TO(to), TAG_END());
      printf (" create operation handle: OK\n");


    if (op==NULL)
       { printf ("can not access operation handle\n");
        return 0;
       }

    nua_message(op, SIPTAG_CONTENT_TYPE_STR("text/plain"),
                 SIPTAG_PAYLOAD_STR("hello world"),TAG_END());

     printf (" send msg: OK\n");
  
     return (int) op;
}



int runsipmainloop(void)
{

       if (cli->cli_nua !=NULL)
         {
           printf("entering main loop for processing of messages\n");
           su_root_run(cli->cli_root);
           printf ("entered main loop");
         }
       return 0;
}

int sipcleanup(void)
{
     nua_destroy(cli->cli_nua);
     su_root_destroy(cli->cli_root);
     cli->cli_root=NULL;
     su_home_deinit(cli->cli_home);
     su_deinit();
     return 0;
}


/* This callback will be called by SIP stack to
 * process incoming events 
 */
void event_callback(nua_event_t   event,
                    int           status,
                    char const   *phrase,
                    nua_t        *nua,
                    nua_magic_t  *magic,
                    nua_handle_t *nh,
                    nua_hmagic_t *hmagic,
                    sip_t const  *sip,
                    tagi_t        tags[])
{   switch (event){
  case nua_i_invite:
       printf("invitation has been sent"); 
      break;

  case nua_i_active:
     printf("receive invitation");  
    break;

  case nua_r_invite:
     printf("responseinvitation");  
     break;

  defult:
    printf("unkown event");

  }
}

/********************************************************************************/








_________________________________________________________________
Making the world a better place one message at a time.
http://www.imtalkathon.com/?source=EML_WLH_Talkathon_BetterPlace
-------------------------------------------------------------------------
Sponsored by: SourceForge.net Community Choice Awards: VOTE NOW!
Studies have shown that voting for your favorite open source project,
along with a healthy diet, reduces your potential for chronic lameness
and boredom. Vote Now at http://www.sourceforge.net/community/cca08
_______________________________________________
Sofia-sip-devel mailing list
Sofia-sip-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/sofia-sip-devel

Reply via email to