SIP_CALL_ID
ret = sip_add_str_to_msg(sip_msg, SIP_CALL_ID, callid, NULL, 0);
cihdr = sip_search_for_header(sip_msg, SIP_CALL_ID, NULL);
callid = sip_search_for_header(_sip_msg, SIP_CALL_ID, NULL);
r = (sip_str_t *)sip_get_val_from_msg(sip_msg, SIP_CALL_ID, SIP_STR_VAL,
if (_sip_find_and_copy_header(_sip_request, new_msg, SIP_CALL_ID, NULL,
if ((ret = _sip_find_and_copy_header(_request, _ack_msg, SIP_CALL_ID,
if ((ret = _sip_find_and_copy_header(_response, _ack_msg, SIP_CALL_ID,
cid = sip_search_for_header(msg, SIP_CALL_ID, NULL);