static int handler_process_control_request(Connection *conn, tns_value_t *data)
{
tns_value_t *args = darray_get(data->value.list, 1);
check(args->type==tns_tag_dict, "Invalid control response: not a dict.");
hnode_t *n = hash_lookup(args->value.dict, &KEEP_ALIVE);
if(n != NULL) {
Register_ping(IOBuf_fd(conn->iob));
}
n = hash_lookup(args->value.dict, &CREDITS);
if(n != NULL) {
tns_value_t *credits = (tns_value_t *)hnode_get(n);
conn->sendCredits += credits->value.number;
taskwakeup(&conn->uploadRendez);
}
n = hash_lookup(args->value.dict, &CANCEL);
if(n != NULL && !conn->closing) {
Register_disconnect(IOBuf_fd(conn->iob));
taskwakeup(&conn->uploadRendez);
}
tns_value_destroy(data);
return 0;
error:
return -1;
}
static inline int Connection_deliver_enqueue(Connection *conn, bstring b)
{
check_debug(conn->deliverPost-conn->deliverAck < DELIVER_OUTSTANDING_MSGS, "Too many outstanding messages") ;
check_debug(conn->deliverTaskStatus==DT_RUNNING, "Cannot enqueue, deliver task not running");
conn->deliverRing[conn->deliverPost++%DELIVER_OUTSTANDING_MSGS]=b;
taskwakeup(&conn->deliverRendez);
return 0;
error:
return -1;
}
