/**
* @brief config file function for sending dmq message
*/
int cfg_dmq_send_message(struct sip_msg* msg, char* peer, char* to, char* body, char* content_type)
{
str peer_str;
str to_str;
str body_str;
str ct_str;
if(get_str_fparam(&peer_str, msg, (fparam_t*)peer)<0) {
LM_ERR("cannot get peer value\n");
return -1;
}
if(get_str_fparam(&to_str, msg, (fparam_t*)to)<0) {
LM_ERR("cannot get dst value\n");
return -1;
}
if(get_str_fparam(&body_str, msg, (fparam_t*)body)<0) {
LM_ERR("cannot get body value\n");
return -1;
}
if(get_str_fparam(&ct_str, msg, (fparam_t*)content_type)<0) {
LM_ERR("cannot get content-type value\n");
return -1;
}
LM_DBG("cfg_dmq_send_message: %.*s - %.*s - %.*s - %.*s\n",
peer_str.len, peer_str.s,
to_str.len, to_str.s,
body_str.len, body_str.s,
ct_str.len, ct_str.s);
dmq_peer_t* destination_peer = find_peer(peer_str);
if(!destination_peer) {
LM_INFO("cannot find peer %.*s\n", peer_str.len, peer_str.s);
dmq_peer_t new_peer;
new_peer.callback = empty_peer_callback;
new_peer.description.s = "";
new_peer.description.len = 0;
new_peer.peer_id = peer_str;
destination_peer = register_dmq_peer(&new_peer);
if(!destination_peer) {
LM_ERR("error in register_dmq_peer\n");
goto error;
}
}
dmq_node_t* to_dmq_node = find_dmq_node_uri(node_list, &to_str);
if(!to_dmq_node) {
LM_ERR("cannot find dmq_node: %.*s\n", to_str.len, to_str.s);
goto error;
}
if(dmq_send_message(destination_peer, &body_str, to_dmq_node,
¬ification_callback, 1, &ct_str) < 0) {
LM_ERR("cannot send dmq message\n");
goto error;
}
return 1;
error:
return -1;
}
/**
* extract the node list from the body of a notification request SIP message
* the SIP request will look something like:
* KDMQ sip:10.0.0.0:5062
* To: ...
* From: ...
* Max-Forwards: ...
* Content-Length: 22
*
* sip:host1:port1;param1=value1
* sip:host2:port2;param2=value2
* ...
*/
int extract_node_list(dmq_node_list_t* update_list, struct sip_msg* msg)
{
int content_length, total_nodes = 0;
str body;
str tmp_uri;
dmq_node_t *cur = NULL;
char *tmp, *end, *match;
if(!msg->content_length) {
LM_ERR("no content length header found\n");
return -1;
}
content_length = get_content_length(msg);
if(!content_length) {
LM_DBG("content length is 0\n");
return total_nodes;
}
body.s = get_body(msg);
body.len = content_length;
tmp = body.s;
end = body.s + body.len;
/* acquire big list lock */
lock_get(&update_list->lock);
while(tmp < end) {
match = q_memchr(tmp, '\n', end - tmp);
if(match) {
match++;
} else {
/* for the last line - take all of it */
match = end;
}
/* create the orig_uri from the parsed uri line and trim it */
tmp_uri.s = tmp;
tmp_uri.len = match - tmp - 1;
tmp = match;
/* trim the \r, \n and \0's */
trim_r(tmp_uri);
if(!find_dmq_node_uri(update_list, &tmp_uri)) {
LM_DBG("found new node %.*s\n", STR_FMT(&tmp_uri));
cur = build_dmq_node(&tmp_uri, 1);
if(!cur) {
LM_ERR("error creating new dmq node\n");
goto error;
}
cur->next = update_list->nodes;
update_list->nodes = cur;
update_list->count++;
total_nodes++;
}
}
/* release big list lock */
lock_release(&update_list->lock);
return total_nodes;
error:
lock_release(&update_list->lock);
return -1;
}
/**
* @brief kemi function for sending dmq message
*/
int ki_dmq_send_message(sip_msg_t *msg, str *peer_str, str *to_str,
str *body_str, str *ct_str)
{
LM_DBG("cfg_dmq_send_message: %.*s - %.*s - %.*s - %.*s\n", peer_str->len,
peer_str->s, to_str->len, to_str->s, body_str->len, body_str->s,
ct_str->len, ct_str->s);
dmq_peer_t *destination_peer = find_peer(*peer_str);
if(!destination_peer) {
LM_INFO("cannot find peer %.*s\n", peer_str->len, peer_str->s);
dmq_peer_t new_peer;
new_peer.callback = empty_peer_callback;
new_peer.description.s = "";
new_peer.description.len = 0;
new_peer.peer_id = *peer_str;
destination_peer = register_dmq_peer(&new_peer);
if(!destination_peer) {
LM_ERR("error in register_dmq_peer\n");
goto error;
}
}
dmq_node_t *to_dmq_node = find_dmq_node_uri(node_list, to_str);
if(!to_dmq_node) {
LM_ERR("cannot find dmq_node: %.*s\n", to_str->len, to_str->s);
goto error;
}
if(dmq_send_message(destination_peer, body_str, to_dmq_node,
¬ification_callback, 1, ct_str)
< 0) {
LM_ERR("cannot send dmq message\n");
goto error;
}
return 1;
error:
return -1;
}
dmq_node_t *find_dmq_node_uri2(str *uri)
{
return find_dmq_node_uri(node_list, uri);
}
