send_message_with_reply_sync


Description:

public DBusMessage send_message_with_reply_sync (DBusMessage message, DBusSendMessageFlags flags, int timeout_msec, out uint32 out_serial = null, Cancellable? cancellable = null) throws IOError

Synchronously sends message to the peer represented by this and blocks the calling thread until a reply is received or the timeout is reached.

See send_message_with_reply for the asynchronous version of this method.

Unless flags contain the g_dbus_send_message_flags_preserve_serial flag, the serial number will be assigned by this and set on message via set_serial. If out_serial is not null, then the serial number used will be written to this location prior to submitting the message to the underlying transport.

If this is closed then the operation will fail with g_io_error_closed. If cancellable is canceled, the operation will fail with g_io_error_cancelled. If message is not well-formed, the operation fails with g_io_error_invalid_argument.

Note that throws is only set if a local in-process error occurred. That is to say that the returned DBusMessage object may be of type g_dbus_message_type_error. Use to_gerror to transcode this to a Error.

See this server and client for an example of how to use this low-level API to send and receive UNIX file descriptors.

Note that message must be unlocked, unless flags contain the g_dbus_send_message_flags_preserve_serial flag.

Parameters:

this

a DBusConnection

message

a DBusMessage

flags

flags affecting how the message is sent.

timeout_msec

the timeout in milliseconds, -1 to use the default timeout or g_maxint for no timeout

out_serial

return location for serial number assigned to message when sending it or null

cancellable

a Cancellable or null

Returns:

a locked DBusMessage that is the reply to message or null if throws is set