Fix: Polling of file descriptors

[lcr.git] / sip.cpp

diff --git a/sip.cpp b/sip.cpp
index 9081824..4def0a1 100644 (file)
--- a/sip.cpp
+++ b/sip.cpp
@@ -19,6 +19,8 @@
 
 unsigned char flip[256];
 
 
 unsigned char flip[256];
 

+int any_sip_interface = 0;
+

 //pthread_mutex_t mutex_msg;
 su_home_t      sip_home[1];
 
 //pthread_mutex_t mutex_msg;
 su_home_t      sip_home[1];
 


@@ -1890,6 +1892,8 @@ int sip_init_inst(struct interface *interface)
 
        PDEBUG(DEBUG_SIP, "SIP interface created (inst=%p)\n", inst);
 
 
        PDEBUG(DEBUG_SIP, "SIP interface created (inst=%p)\n", inst);
 

+       any_sip_interface = 1;
+

        return 0;
 }
 
        return 0;
 }
 


@@ -1908,6 +1912,16 @@ void sip_exit_inst(struct interface *interface)
        interface->sip_inst = NULL;
 
        PDEBUG(DEBUG_SIP, "SIP interface removed\n");
        interface->sip_inst = NULL;
 
        PDEBUG(DEBUG_SIP, "SIP interface removed\n");

+
+       /* check if there is any other SIP interface left */
+       interface = interface_first;
+       while (interface) {
+               if (interface->sip_inst)
+                       break;
+               interface = interface->next;
+       }
+       if (!interface)
+               any_sip_interface = 0;

 }
 
 extern su_log_t su_log_default[];
 }
 
 extern su_log_t su_log_default[];