* the exosip lock in a non blocking way, and give up if it takes too long*/\r
while (eXosip_trylock()!=0){\r
ms_usleep(100000);\r
+ tries++;\r
if (tries>30) {/*after 3 seconds, give up*/\r
ms_warning("Could not obtain exosip lock in a reasonable time, giving up.");\r
return -1;\r