Examples with TextWebSocketFrame io.netty.handler.codec.http.websocketx.TextWebSocketFrame used on opensource projects

Example 16 with TextWebSocketFrame

use of io.netty.handler.codec.http.websocketx.TextWebSocketFrame in project netty-socketio by mrniko.

the class EncoderHandler method handleWebsocket.

private void handleWebsocket(final OutPacketMessage msg, ChannelHandlerContext ctx, ChannelPromise promise) throws IOException {
    while (true) {
        Queue<Packet> queue = msg.getClientHead().getPacketsQueue(msg.getTransport());
        Packet packet = queue.poll();
        if (packet == null) {
            promise.trySuccess();
            break;
        }
        final ByteBuf out = encoder.allocateBuffer(ctx.alloc());
        encoder.encodePacket(packet, out, ctx.alloc(), true);
        WebSocketFrame res = new TextWebSocketFrame(out);
        if (log.isTraceEnabled()) {
            log.trace("Out message: {} sessionId: {}", out.toString(CharsetUtil.UTF_8), msg.getSessionId());
        }
        if (out.isReadable()) {
            if (!promise.isDone()) {
                ctx.channel().writeAndFlush(res, promise);
            } else {
                ctx.channel().writeAndFlush(res);
            }
        } else {
            promise.trySuccess();
            out.release();
        }
        for (ByteBuf buf : packet.getAttachments()) {
            ByteBuf outBuf = encoder.allocateBuffer(ctx.alloc());
            outBuf.writeByte(4);
            outBuf.writeBytes(buf);
            if (log.isTraceEnabled()) {
                log.trace("Out attachment: {} sessionId: {}", ByteBufUtil.hexDump(outBuf), msg.getSessionId());
            }
            ctx.channel().writeAndFlush(new BinaryWebSocketFrame(outBuf));
        }
    }
}

Example 17 with TextWebSocketFrame

use of io.netty.handler.codec.http.websocketx.TextWebSocketFrame in project netty-socketio by mrniko.

the class WebSocketTransport method channelRead.

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (msg instanceof CloseWebSocketFrame) {
        ctx.channel().close();
        ReferenceCountUtil.release(msg);
    } else if (msg instanceof BinaryWebSocketFrame || msg instanceof TextWebSocketFrame) {
        ByteBufHolder frame = (ByteBufHolder) msg;
        ClientHead client = clientsBox.get(ctx.channel());
        if (client == null) {
            log.debug("Client with was already disconnected. Channel closed!");
            ctx.channel().close();
            frame.release();
            return;
        }
        ctx.pipeline().fireChannelRead(new PacketsMessage(client, frame.content(), Transport.WEBSOCKET));
        frame.release();
    } else if (msg instanceof FullHttpRequest) {
        FullHttpRequest req = (FullHttpRequest) msg;
        QueryStringDecoder queryDecoder = new QueryStringDecoder(req.uri());
        String path = queryDecoder.path();
        List<String> transport = queryDecoder.parameters().get("transport");
        List<String> sid = queryDecoder.parameters().get("sid");
        if (transport != null && NAME.equals(transport.get(0))) {
            try {
                if (!configuration.getTransports().contains(Transport.WEBSOCKET)) {
                    log.debug("{} transport not supported by configuration.", Transport.WEBSOCKET);
                    ctx.channel().close();
                    return;
                }
                if (sid != null && sid.get(0) != null) {
                    final UUID sessionId = UUID.fromString(sid.get(0));
                    handshake(ctx, sessionId, path, req);
                } else {
                    ClientHead client = ctx.channel().attr(ClientHead.CLIENT).get();
                    // first connection
                    handshake(ctx, client.getSessionId(), path, req);
                }
            } finally {
                req.release();
            }
        } else {
            ctx.fireChannelRead(msg);
        }
    } else {
        ctx.fireChannelRead(msg);
    }
}

Example 18 with TextWebSocketFrame

use of io.netty.handler.codec.http.websocketx.TextWebSocketFrame in project undertow by undertow-io.

the class AbstractWebSocketServerTest method testText.

@Test
public void testText() throws Exception {
    if (getVersion() == WebSocketVersion.V00) {
        // ignore 00 tests for now
        return;
    }
    final AtomicBoolean connected = new AtomicBoolean(false);
    DefaultServer.setRootHandler(new WebSocketProtocolHandshakeHandler(new WebSocketConnectionCallback() {

        @Override
        public void onConnect(final WebSocketHttpExchange exchange, final WebSocketChannel channel) {
            connected.set(true);
            channel.getReceiveSetter().set(new AbstractReceiveListener() {

                @Override
                protected void onFullTextMessage(WebSocketChannel channel, BufferedTextMessage message) throws IOException {
                    String string = message.getData();
                    if (string.equals("hello")) {
                        WebSockets.sendText("world", channel, null);
                    } else {
                        WebSockets.sendText(string, channel, null);
                    }
                }
            });
            channel.resumeReceives();
        }
    }));
    final FutureResult<?> latch = new FutureResult();
    WebSocketTestClient client = new WebSocketTestClient(getVersion(), new URI("ws://" + NetworkUtils.formatPossibleIpv6Address(DefaultServer.getHostAddress("default")) + ":" + DefaultServer.getHostPort("default") + "/"));
    client.connect();
    client.send(new TextWebSocketFrame(Unpooled.copiedBuffer("hello", CharsetUtil.US_ASCII)), new FrameChecker(TextWebSocketFrame.class, "world".getBytes(CharsetUtil.US_ASCII), latch));
    latch.getIoFuture().get();
    client.destroy();
}

Example 19 with TextWebSocketFrame

use of io.netty.handler.codec.http.websocketx.TextWebSocketFrame in project undertow by undertow-io.

the class FrameChecker method onFrame.

@Override
public void onFrame(WebSocketFrame frame) {
    try {
        if (first) {
            first = false;
            Assert.assertTrue(clazz.isInstance(frame));
            if (frame instanceof TextWebSocketFrame) {
                String buf = ((TextWebSocketFrame) frame).text();
                Assert.assertEquals(new String(expectedPayload, StandardCharsets.UTF_8), buf);
            } else {
                ByteBuf buf = frame.content();
                byte[] data = new byte[buf.readableBytes()];
                buf.readBytes(data);
                Assert.assertArrayEquals(expectedPayload, data);
            }
            latch.setResult(null);
        } else {
            Assert.assertTrue(CloseWebSocketFrame.class.isInstance(frame));
        }
    } catch (Throwable e) {
        latch.setException(new IOException(e));
    }
}

Example 20 with TextWebSocketFrame

use of io.netty.handler.codec.http.websocketx.TextWebSocketFrame in project undertow by undertow-io.

the class DynamicEndpointTest method testDynamicProgramaticEndpoint.

@Test
public void testDynamicProgramaticEndpoint() throws Exception {
    final byte[] payload = "hello".getBytes();
    final FutureResult latch = new FutureResult();
    WebSocketTestClient client = new WebSocketTestClient(WebSocketVersion.V13, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/dynamicEchoEndpoint"));
    client.connect();
    client.send(new TextWebSocketFrame(Unpooled.wrappedBuffer(payload)), new FrameChecker(TextWebSocketFrame.class, "/dynamicEchoEndpoint hello".getBytes(), latch));
    latch.getIoFuture().get();
    client.destroy();
}