diff options
Diffstat (limited to 'dbus/dbus-transport.c')
-rw-r--r-- | dbus/dbus-transport.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/dbus/dbus-transport.c b/dbus/dbus-transport.c index 8c6c7f1c..b2355ea5 100644 --- a/dbus/dbus-transport.c +++ b/dbus/dbus-transport.c @@ -507,6 +507,70 @@ _dbus_transport_do_iteration (DBusTransport *transport, } /** + * Reports our current dispatch status (whether there's buffered + * data to be queued as messages, or not, or we need memory). + * + * @param transport the transport + * @returns current status + */ +DBusDispatchStatus +_dbus_transport_get_dispatch_status (DBusTransport *transport) +{ + if (_dbus_counter_get_value (transport->live_messages_size) >= transport->max_live_messages_size) + return DBUS_DISPATCH_COMPLETE; /* complete for now */ + + if (!_dbus_message_loader_queue_messages (transport->loader)) + return DBUS_DISPATCH_NEED_MEMORY; + + if (_dbus_message_loader_peek_message (transport->loader) != NULL) + return DBUS_DISPATCH_DATA_REMAINS; + else + return DBUS_DISPATCH_COMPLETE; +} + +/** + * Processes data we've read while handling a watch, potentially + * converting some of it to messages and queueing those messages on + * the connection. + * + * @param transport the transport + * @returns #TRUE if we had enough memory to queue all messages + */ +dbus_bool_t +_dbus_transport_queue_messages (DBusTransport *transport) +{ + DBusDispatchStatus status; + + /* Queue any messages */ + while ((status = _dbus_transport_get_dispatch_status (transport)) == DBUS_DISPATCH_DATA_REMAINS) + { + DBusMessage *message; + DBusList *link; + + link = _dbus_message_loader_pop_message_link (transport->loader); + _dbus_assert (link != NULL); + + message = link->data; + + _dbus_verbose ("queueing received message %p\n", message); + + _dbus_message_add_size_counter (message, transport->live_messages_size); + + /* pass ownership of link and message ref to connection */ + _dbus_connection_queue_received_message_link (transport->connection, + link); + } + + if (_dbus_message_loader_get_is_corrupted (transport->loader)) + { + _dbus_verbose ("Corrupted message stream, disconnecting\n"); + _dbus_transport_disconnect (transport); + } + + return status != DBUS_DISPATCH_NEED_MEMORY; +} + +/** * See dbus_connection_set_max_message_size(). * * @param transport the transport |