pn_connection_t *pn_reactor_connection(pn_reactor_t *reactor, pn_handler_t *handler) {
assert(reactor);
pn_connection_t *connection = pn_connection();
pn_record_t *record = pn_connection_attachments(connection);
pn_record_set_handler(record, handler);
pn_connection_collect(connection, pn_reactor_collector(reactor));
pn_list_add(pn_reactor_children(reactor), connection);
pni_record_init_reactor(record, reactor);
pn_decref(connection);
return connection;
}
void receiver::drain() {
link_context &ctx = link_context::get(pn_object());
if (ctx.draining)
throw proton::error("drain already in progress");
else {
ctx.draining = true;
if (credit() > 0)
pn_link_set_drain(pn_object(), true);
else {
// Drain is already complete. No state to communicate over the wire.
// Create dummy flow event where "drain finish" can be detected.
pn_connection_t *pnc = pn_session_connection(pn_link_session(pn_object()));
connection_context& cctx = connection_context::get(pnc);
// connection_engine collector is per connection. Reactor collector is global.
pn_collector_t *coll = cctx.collector;
if (!coll)
coll = pn_reactor_collector(pn_object_reactor(pnc));
pn_collector_put(coll, PN_OBJECT, pn_object(), PN_LINK_FLOW);
}
}
}
