PJ_DEF(void) pj_activesock_set_iphone_os_bg(pj_activesock_t *asock,
int val)
{
asock->bg_setting = val;
if (asock->bg_setting)
activesock_create_iphone_os_stream(asock);
else
activesock_destroy_iphone_os_stream(asock);
}
static void activesock_create_iphone_os_stream(pj_activesock_t *asock)
{
if (ios_bg_support && asock->bg_setting && asock->stream_oriented) {
activesock_destroy_iphone_os_stream(asock);
CFStreamCreatePairWithSocket(kCFAllocatorDefault, asock->sock,
&asock->readStream, NULL);
if (!asock->readStream ||
CFReadStreamSetProperty(asock->readStream,
kCFStreamNetworkServiceType,
kCFStreamNetworkServiceTypeVoIP)
!= TRUE ||
CFReadStreamOpen(asock->readStream) != TRUE)
{
PJ_LOG(2,("", "Failed to configure TCP transport for VoIP "
"usage. Background mode will not be supported."));
activesock_destroy_iphone_os_stream(asock);
}
}
}
PJ_DEF(pj_status_t) pj_activesock_close(pj_activesock_t *asock)
{
PJ_ASSERT_RETURN(asock, PJ_EINVAL);
if (asock->key) {
#if defined(PJ_IPHONE_OS_HAS_MULTITASKING_SUPPORT) && \
PJ_IPHONE_OS_HAS_MULTITASKING_SUPPORT!=0
activesock_destroy_iphone_os_stream(asock);
#endif
pj_ioqueue_unregister(asock->key);
asock->key = NULL;
}
return PJ_SUCCESS;
}
