/**
* @brief config file function for replicating SIP message to all nodes (wraps t_replicate)
*/
int cfg_dmq_t_replicate(struct sip_msg* msg, char* s)
{
dmq_node_t* node;
struct socket_info* sock;
int i = 0;
int first = 1;
/* avoid loops - do not replicate if message has come from another node
* (override if optional parameter is set)
*/
if ((!s || (get_int_fparam(&i, msg, (fparam_t*)s)==0 && !i))
&& (is_from_remote_node(msg) > 0)) {
LM_DBG("message is from another node - skipping replication\n");
return -1;
}
/* TODO - backup/restore original send socket */
sock = lookup_local_socket(&dmq_server_socket);
if (sock) {
set_force_socket(msg, sock);
}
lock_get(&node_list->lock);
node = node_list->nodes;
while(node) {
/* we do not send the message to the following:
* - ourself
* - any inactive nodes
*/
if(node->local || node->status != DMQ_NODE_ACTIVE) {
LM_DBG("skipping node %.*s\n", STR_FMT(&node->orig_uri));
node = node->next;
continue;
}
if (!first) {
if (append_branch(msg, 0, 0, 0, Q_UNSPECIFIED, 0, sock, 0, 0, 0, 0) == -1) {
LM_ERR("failed to append a branch\n");
node = node->next;
continue;
}
} else {
first = 0;
}
if(tmb.t_replicate(msg, &node->orig_uri) < 0) {
LM_ERR("error calling t_replicate\n");
goto error;
}
node = node->next;
}
lock_release(&node_list->lock);
return 0;
error:
lock_release(&node_list->lock);
return -1;
}
/*
* @brief config file function to check if received message is from another DMQ node based on source IP
*/
int cfg_dmq_is_from_node(struct sip_msg *msg, char *p1, char *p2)
{
return is_from_remote_node(msg);
}
