int dlg_th_onroute(struct dlg_cell *dlg, struct sip_msg *req, int dir)
{
struct hdr_field *it;
char* buf = req->buf;
/* delete vias */
if(dlg_del_vias(req) < 0) {
LM_ERR("Failed to remove via headers\n");
return -1;
}
/* delete record route */
for (it=req->record_route;it;it=it->sibling) {
if (del_lump(req, it->name.s - buf, it->len,HDR_RECORDROUTE_T) == 0) {
LM_ERR("del_lump failed\n");
return -1;
}
LM_DBG("Delete record route: [%.*s]\n", it->len, it->name.s);
}
/* add route headers */
fix_route_dialog(req, dlg);
/* replace contact*/
if(dlg_replace_contact(req, dlg) < 0) {
LM_ERR("Failed to replace contact\n");
return -1;
}
/* register tm callback for response in */
ref_dlg( dlg , 1);
if ( d_tmb.register_tmcb( req, 0, TMCB_RESPONSE_FWDED,
(dir==DLG_DIR_UPSTREAM)?dlg_th_down_onreply:dlg_th_up_onreply,
(void*)dlg, unreference_dialog)<0 ) {
LM_ERR("failed to register TMCB\n");
unref_dlg( dlg , 1);
}
if (dir == DLG_DIR_UPSTREAM) {
/* destination leg is the caller - force the send socket
* as the one the caller was inited from */
req->force_send_socket = dlg->legs[DLG_CALLER_LEG].bind_addr;
LM_DBG("forcing send socket for req going to caller\n");
} else {
/* destination leg is the callee - force the send socket
* as the one the callee was inited from */
req->force_send_socket = dlg->legs[callee_idx(dlg)].bind_addr;
LM_DBG("forcing send socket for req going to callee\n");
}
return 0;
}
static int w_fix_route_dialog(struct sip_msg *req)
{
struct dlg_cell *dlg;
dlg = get_current_dialog();
if (dlg==NULL)
return -1;
if (fix_route_dialog( req, dlg )!=0)
return -1;
return 1;
}
int dlg_th_onroute(struct dlg_cell *dlg, struct sip_msg *req, int dir)
{
struct hdr_field *it;
char* buf = req->buf;
int leg_id;
if(dir == DLG_DIR_UPSTREAM)
leg_id = callee_idx(dlg);
else
leg_id = DLG_CALLER_LEG;
/* delete vias */
if(dlg_save_del_vias(req, &dlg->legs[leg_id]) < 0) {
LM_ERR("Failed to save and remove via headers\n");
return -1;
}
/* delete record route */
for (it=req->record_route;it;it=it->sibling) {
if (del_lump(req, it->name.s - buf, it->len,HDR_RECORDROUTE_T) == 0) {
LM_ERR("del_lump failed \n");
return -1;
}
LM_DBG("Delete record route: [%.*s]\n", it->len, it->name.s);
}
/* add route headers */
fix_route_dialog(req, dlg);
/* replace contact*/
if(dlg_replace_contact(req, dlg) < 0) {
LM_ERR("Failed to replace contact\n");
return -1;
}
/* register tm callback for response in */
ref_dlg( dlg , 1);
if ( d_tmb.register_tmcb( req, 0, TMCB_RESPONSE_FWDED,
(dir==DLG_DIR_UPSTREAM)?dlg_th_down_onreply:dlg_th_up_onreply,
(void*)dlg, unreference_dialog)<0 ) {
LM_ERR("failed to register TMCB\n");
unref_dlg( dlg , 1);
}
return 0;
}
