gpointer
cometd_loop_gthread_run(gpointer data)
{
const cometd* h = (const cometd*) data;
cometd_conn* conn = h->conn;
cometd_loop* loop = h->loop;
JsonNode *connect = NULL, *payload = NULL;
long backoff = 0;
guint attempt;
for (attempt = 1; cometd_should_recv(h); ++attempt)
{
cometd_loop_wait(loop, backoff);
payload = cometd_recv(h);
connect = cometd_msg_extract_connect(payload);
cometd_inbox_push(h->inbox, payload);
cometd_process_msg(h, connect);
if (cometd_should_retry_recv(h))
backoff = cometd_get_backoff(h, attempt);
else
backoff = attempt = 0;
json_node_free(payload);
json_node_free(connect);
// bail out if we should no longer backoff
if (backoff == -1)
break;
}
// If we've bailed from the loop, it's because we gave up
// on the COMETD_UNCONNECTED state and we are no longer retrying or we
// have intentially disconnected.
//
// If we gave up retrying, then this ensures that our state gets set correctly
// and it should be a signal to the inbox queue to stop waiting.
cometd_conn_set_state(conn, COMETD_DISCONNECTED);
return NULL;
}
int
cometd_handshake(const cometd* h, cometd_callback cb)
{
cometd_loop* loop = h->loop;
cometd_conn* conn = h->conn;
int code = ECOMETD_UNKNOWN;
long backoff = 0;
guint attempt;
for (attempt = 1; cometd_should_handshake(h); ++attempt)
{
cometd_loop_wait(loop, backoff);
code = cometd_impl_handshake(h, cb);
backoff = cometd_get_backoff(h, attempt);
if (backoff == -1)
break;
}
return code;
}
