14 Nov
2014
14 Nov
'14
3:53 a.m.
Daniel-Constantin Mierla writes:
Check rpc_t_uac_wait() implementation in tm/rpc_uac.c
-- it seems to be
what you are looking for as an example.
beats me. far too complex stuff without any documentation.
-- juha
void rpc_publish(rpc_t* rpc, void* c)
{
str pres_uri, expires, event, content_type, id, etag,
outbound_proxy, extra_headers, body;
rpc_delayed_ctx_t* dctx;
int exp, sign, ret, err_ret;
body.s = 0;
body.len = 0;
dctx = 0;
LM_DBG("rpc_publish ...\n");
if ((rpc->capabilities == 0) ||
!(rpc->capabilities(c) & RPC_DELAYED_REPLY)) {
rpc->fault(c, 600, "Reply wait/async mode not supported"
" by this rpc transport");
return;
}
ret = rpc->scan(c, "SSSSSSSS*S", &pres_uri, &expires, &event,
&content_type, &id, &etag, outbound_proxy,
&extra_headers, &body);
if (ret < 8 && !(-ret == 8)){
rpc->fault(c, 400, "too few parameters (%d/5)", ret?ret:-ret);
return;
}
if (parse_uri(pres_uri.s, pres_uri.len, &uri) <0) {
LM_ERR("bad resentity uri\n");
rpc->fault(c, 400, "Invalid presentity uri '%s'", pres_ruri.s);
return;
}
LM_DBG("presentity uri '%.*s'\n", pres_uri.len, pres_uri.s);
if (expires.s[0]== '-') {
sign= -1;
expires.s++;
expires.len--;
} else {
sign = 1;
}
if (str2int(&expires, (unsigned int*)&exp) < 0) {
LM_ERR("invalid expires parameter\n" );
rpc->fault(c, 400, "Invalid expires '%s'", expires.s);
return;
}
exp= exp * sign;
LM_DBG("expires '%d'\n", exp);
LM_DBG("event '%.*s'\n", event.len, event.s);
LM_DBG("content type '%.*s'\n", content_type.len, content_type.s);
LM_DBG("id '%.*s'\n", id.len, id.s);
LM_DBG("ETag '%.*s'\n", etag.len, etag.s);
LM_DBG("outbound_proxy '%.*s'\n", outbound_proxy.len,
outbound_proxy.s);
LM_DBG("extra headers '%.*s'\n", extra_headers.len, extra_headers.s);
if (body.len > 0) LM_DBG("body '%.*s'\n", body.len, body.s);
if ((body.s == 0) &&
(content_type.len != 1 || content_type.s[0] != '.')) {
LM_ERR("body is missing, but content type is not .\n");
rpc->fault(c, 400, "Body is missing");
return;
}
memset(&publ, 0, sizeof(publ_info_t));
publ.pres_uri= &pres_uri;
publ.expires= exp;
publ.event= get_event_flag(&event);
if (publ.event < 0) {
LM_ERR("unknown event '%.*s'\n", event.len, event.s);
rpc->fault(c, 400, "Unknown event");
return;
}
if (content_type.len != 1) {
publ.content_type= content_type;
}
if (!((id.len == 1) && (id.s[0]== '.'))) {
publ.id= id;
}
if (!((etag.len== 1) && (etag.s[0]== '.'))) {
publ.etag= &etag;
}
if (!((outbound_proxy.len == 1) && (outbound_proxy.s[0] == '.'))) {
publ.outbound_proxy = &outbound_proxy;
}
if (!((extra_headers.len == 1) && (extra_headers.s[0] == '.'))) {
publ.extra_headers = &extra_headers;
}
if (body.s != 0) {
publ.body= &body;
}
LM_DBG("send publish\n");
/* do some magic to call pua_send_publish(&publ) asynchronously */
}