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namespace Xmpp.Xep.Jingle {
public abstract class ComponentConnection : Object {
public uint8 component_id { get; set; default = 0; }
public abstract async void terminate(bool we_terminated, string? reason_name = null, string? reason_text = null);
public signal void connection_closed();
public signal void connection_error(IOError e);
}
public abstract class DatagramConnection : ComponentConnection {
public bool ready { get; set; default = false; }
private string? terminate_reason_name = null;
private string? terminate_reason_text = null;
private bool terminated = false;
public override async void terminate(bool we_terminated, string? reason_string = null, string? reason_text = null) {
if (!terminated) {
terminated = true;
terminate_reason_name = reason_string;
terminate_reason_text = reason_text;
connection_closed();
}
}
public signal void datagram_received(Bytes datagram);
public abstract void send_datagram(Bytes datagram);
}
public class StreamingConnection : ComponentConnection {
public Gee.Future<IOStream> stream { get { return promise.future; } }
protected Gee.Promise<IOStream> promise = new Gee.Promise<IOStream>();
private string? terminated = null;
public async void set_stream(IOStream? stream) {
if (stream == null) {
promise.set_exception(new IOError.FAILED("Jingle connection failed"));
return;
}
assert(!this.stream.ready);
promise.set_value(stream);
if (terminated != null) {
yield stream.close_async();
}
}
public void set_error(GLib.Error? e) {
promise.set_exception(e);
}
public override async void terminate(bool we_terminated, string? reason_name = null, string? reason_text = null) {
if (terminated == null) {
terminated = (reason_name ?? "") + " - " + (reason_text ?? "") + @"we terminated? $we_terminated";
if (stream.ready) {
yield stream.value.close_async();
} else {
promise.set_exception(new IOError.FAILED("Jingle connection failed"));
}
}
}
}
}
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