Expose SIP ioqueue handle via pjsua2 Endpoint (#4599)

Author: IkerAriz

pjsip-apps/src/swig/pjsua2.i

@@ -29,7 +29,6 @@ using namespace pj;
 %template(ByteVector)            std::vector<unsigned char>;
 %template(StringToStringMap)     std::map<string, string>;
 
-
 #ifdef SWIGPYTHON
   %feature("director:except") {
     if( $error != NULL ) {
@@ -41,6 +40,12 @@ using namespace pj;
     }
   }
 
+  %typemap(out) void* {
+    $result = PyLong_FromVoidPtr($1);
+  }
+
+  %apply void* { pj_oshandle_t };
+
   %extend std::vector<unsigned char> {
     void assign_from_bytes(PyObject* obj) {
       Py_buffer view;

pjsip/include/pjsua2/endpoint.hpp

@@ -1545,6 +1545,15 @@ class Endpoint
      */
     void libDestroy(unsigned prmFlags=0) PJSUA2_THROW(Error);
 
+    /**
+     * Get the OS handle pointer associated with pjsua's SIP IO queue.
+     * 
+     * @return          For epoll/kqueue backends a pointer to a POSIX file
+     *                  descriptor. For all other backends a pointer to a
+     *                  platform-specific handle. If the backend does not
+     *                  expose a handle NULL is returned.
+     */
+    pj_oshandle_t libGetSipIoqueueHandle();
 
     /*************************************************************************
      * Utilities

pjsip/src/pjsua2/endpoint.cpp

@@ -2244,6 +2244,13 @@ void Endpoint::libDestroy(unsigned flags) PJSUA2_THROW(Error)
     PJSUA2_CHECK_RAISE_ERROR(status);
 }
 
+pj_oshandle_t Endpoint::libGetSipIoqueueHandle() 
+{
+    pjsip_endpoint* endp = pjsua_get_pjsip_endpt();
+    pj_ioqueue_t* ioq = pjsip_endpt_get_ioqueue(endp);
+    return pj_ioqueue_get_os_handle(ioq);
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 /*
  * Endpoint Utilities