90 lines
2.6 KiB
Haxe
Executable File
90 lines
2.6 KiB
Haxe
Executable File
package hw.connect.flash;
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import flash.events.ErrorEvent;
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import flash.events.Event;
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import flash.events.IOErrorEvent;
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import flash.events.ProgressEvent;
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import flash.events.SecurityErrorEvent;
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import flash.net.Socket;
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import flash.utils.Endian;
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import haxe.io.Bytes;
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import promhx.Deferred;
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import promhx.Promise;
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import protohx.Message;
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import hw.connect.IConnection;
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class FlashConnection<O:Message, I:Message> extends BaseConnection<O, I> {
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private var host:String;
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private var port:Int;
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private var socket:Socket;
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public function new(host:String, port:Int, inputFactory:Class<I>) {
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super(inputFactory);
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this.host = host;
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this.port = port;
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connected = false;
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socket = new Socket();
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socket.addEventListener(IOErrorEvent.IO_ERROR, onError);
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socket.addEventListener(SecurityErrorEvent.SECURITY_ERROR, onError);
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socket.addEventListener(Event.CLOSE, onClose);
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socket.addEventListener(Event.CONNECT, onConnect);
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socket.addEventListener(ProgressEvent.SOCKET_DATA, onSocketData);
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socket.endian = Endian.LITTLE_ENDIAN;
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sendHandler.connect(_send);
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}
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override public function connect():Promise<IConnection<O, I>> {
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socket.connect(host, port);
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connectDeferred = new Deferred();
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return connectDeferred.promise();
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}
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override public function disconnect():Void {
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if (socket.connected) {
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socket.close();
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connected = false;
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handler.emit(ConnectionEvent.DISCONNECTED);
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}
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}
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private function onError(event:ErrorEvent):Void {
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socket.close();
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connected = false;
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handler.emit(ConnectionEvent.ERROR(event));
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if (connectDeferred != null) {
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connectDeferred.throwError(event);
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connectDeferred = null;
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}
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}
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private function onConnect(_):Void {
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connected = true;
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handler.emit(ConnectionEvent.CONNECTED);
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if (connectDeferred != null) {
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connectDeferred.resolve(this);
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connectDeferred = null;
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}
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}
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private function onClose(_):Void {
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socket.close();
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connected = false;
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handler.emit(ConnectionEvent.DISCONNECTED);
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}
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private function onSocketData(_):Void {
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var data = new flash.utils.ByteArray();
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socket.readBytes(data);
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var bytes = Bytes.ofData(data);
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pushData(bytes);
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}
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private function _send(packet:O):Void {
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var bytes = PacketUtil.toBytes(packet);
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socket.writeShort(bytes.length);
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socket.writeBytes(bytes.getData());
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socket.flush();
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}
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}
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