Examples with ChannelFuture io.netty.channel.ChannelFuture used on opensource projects

Example 11 with ChannelFuture

use of io.netty.channel.ChannelFuture in project vert.x by eclipse.

the class ProxyChannelProvider method connect.

@Override
public void connect(VertxInternal vertx, Bootstrap bootstrap, ProxyOptions options, String host, int port, Handler<Channel> channelInitializer, Handler<AsyncResult<Channel>> channelHandler) {
    final String proxyHost = options.getHost();
    final int proxyPort = options.getPort();
    final String proxyUsername = options.getUsername();
    final String proxyPassword = options.getPassword();
    final ProxyType proxyType = options.getType();
    vertx.resolveAddress(proxyHost, dnsRes -> {
        if (dnsRes.succeeded()) {
            InetAddress address = dnsRes.result();
            InetSocketAddress proxyAddr = new InetSocketAddress(address, proxyPort);
            ProxyHandler proxy;
            switch(proxyType) {
                default:
                case HTTP:
                    proxy = proxyUsername != null && proxyPassword != null ? new HttpProxyHandler(proxyAddr, proxyUsername, proxyPassword) : new HttpProxyHandler(proxyAddr);
                    break;
                case SOCKS5:
                    proxy = proxyUsername != null && proxyPassword != null ? new Socks5ProxyHandler(proxyAddr, proxyUsername, proxyPassword) : new Socks5ProxyHandler(proxyAddr);
                    break;
                case SOCKS4:
                    proxy = proxyUsername != null ? new Socks4ProxyHandler(proxyAddr, proxyUsername) : new Socks4ProxyHandler(proxyAddr);
                    break;
            }
            bootstrap.resolver(NoopAddressResolverGroup.INSTANCE);
            InetSocketAddress targetAddress = InetSocketAddress.createUnresolved(host, port);
            bootstrap.handler(new ChannelInitializer<Channel>() {

                @Override
                protected void initChannel(Channel ch) throws Exception {
                    ChannelPipeline pipeline = ch.pipeline();
                    pipeline.addFirst("proxy", proxy);
                    pipeline.addLast(new ChannelInboundHandlerAdapter() {

                        @Override
                        public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
                            if (evt instanceof ProxyConnectionEvent) {
                                pipeline.remove(proxy);
                                pipeline.remove(this);
                                channelInitializer.handle(ch);
                                channelHandler.handle(Future.succeededFuture(ch));
                            }
                            ctx.fireUserEventTriggered(evt);
                        }

                        @Override
                        public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
                            channelHandler.handle(Future.failedFuture(cause));
                        }
                    });
                }
            });
            ChannelFuture future = bootstrap.connect(targetAddress);
            future.addListener(res -> {
                if (!res.isSuccess()) {
                    channelHandler.handle(Future.failedFuture(res.cause()));
                }
            });
        } else {
            channelHandler.handle(Future.failedFuture(dnsRes.cause()));
        }
    });
}

Example 12 with ChannelFuture

use of io.netty.channel.ChannelFuture in project vert.x by eclipse.

the class ChannelProvider method connect.

public void connect(VertxInternal vertx, Bootstrap bootstrap, ProxyOptions options, String host, int port, Handler<Channel> channelInitializer, Handler<AsyncResult<Channel>> channelHandler) {
    bootstrap.resolver(vertx.nettyAddressResolverGroup());
    bootstrap.handler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel channel) throws Exception {
            channelInitializer.handle(channel);
        }
    });
    ChannelFuture fut = bootstrap.connect(host, port);
    fut.addListener(res -> {
        if (res.isSuccess()) {
            channelHandler.handle(Future.succeededFuture(fut.channel()));
        } else {
            channelHandler.handle(Future.failedFuture(res.cause()));
        }
    });
}

Example 13 with ChannelFuture

use of io.netty.channel.ChannelFuture in project vert.x by eclipse.

the class Http2ClientTest method testClearText.

private void testClearText(boolean upgrade) throws Exception {
    ServerBootstrap bootstrap = createH2CServer((dec, enc) -> new Http2EventAdapter() {

        @Override
        public void onHeadersRead(ChannelHandlerContext ctx, int streamId, Http2Headers headers, int streamDependency, short weight, boolean exclusive, int padding, boolean endStream) throws Http2Exception {
            enc.writeHeaders(ctx, streamId, new DefaultHttp2Headers().status("200"), 0, true, ctx.newPromise());
            ctx.flush();
        }
    }, upgrade);
    ChannelFuture s = bootstrap.bind(DEFAULT_HTTP_HOST, DEFAULT_HTTP_PORT).sync();
    try {
        client.close();
        client = vertx.createHttpClient(clientOptions.setUseAlpn(false).setSsl(false).setHttp2ClearTextUpgrade(upgrade));
        client.get(DEFAULT_HTTP_PORT, DEFAULT_HTTP_HOST, "/somepath", resp -> {
            assertEquals(HttpVersion.HTTP_2, resp.version());
            testComplete();
        }).exceptionHandler(this::fail).end();
        await();
    } finally {
        s.channel().close().sync();
    }
}

Example 14 with ChannelFuture

use of io.netty.channel.ChannelFuture in project vert.x by eclipse.

the class Http2ClientTest method testGet.

@Test
public void testGet() throws Exception {
    ServerBootstrap bootstrap = createH2Server((decoder, encoder) -> new Http2EventAdapter() {

        @Override
        public void onHeadersRead(ChannelHandlerContext ctx, int streamId, Http2Headers headers, int streamDependency, short weight, boolean exclusive, int padding, boolean endStream) throws Http2Exception {
            vertx.runOnContext(v -> {
                assertTrue(endStream);
                encoder.writeHeaders(ctx, streamId, new DefaultHttp2Headers().status("200"), 0, true, ctx.newPromise());
                ctx.flush();
            });
        }

        @Override
        public void onGoAwayRead(ChannelHandlerContext ctx, int lastStreamId, long errorCode, ByteBuf debugData) throws Http2Exception {
            vertx.runOnContext(v -> {
                testComplete();
            });
        }
    });
    ChannelFuture s = bootstrap.bind(DEFAULT_HTTPS_HOST, DEFAULT_HTTPS_PORT).sync();
    try {
        HttpClientRequest req = client.get(DEFAULT_HTTPS_PORT, DEFAULT_HTTPS_HOST, "/somepath");
        req.handler(resp -> {
            Context ctx = vertx.getOrCreateContext();
            assertOnIOContext(ctx);
            resp.endHandler(v -> {
                assertOnIOContext(ctx);
                req.connection().close();
            });
        }).end();
        await();
    } finally {
        s.channel().close().sync();
    }
}

Example 15 with ChannelFuture

use of io.netty.channel.ChannelFuture in project vert.x by eclipse.

the class Http2ClientTest method testStreamError.

@Test
public void testStreamError() throws Exception {
    waitFor(3);
    ServerBootstrap bootstrap = createH2Server((dec, enc) -> new Http2EventAdapter() {

        @Override
        public void onHeadersRead(ChannelHandlerContext ctx, int streamId, Http2Headers headers, int streamDependency, short weight, boolean exclusive, int padding, boolean endStream) throws Http2Exception {
            enc.writeHeaders(ctx, streamId, new DefaultHttp2Headers().status("200"), 0, false, ctx.newPromise());
            // Send a corrupted frame on purpose to check we get the corresponding error in the request exception handler
            // the error is : greater padding value 0c -> 1F
            // ChannelFuture a = encoder.frameWriter().writeData(request.context, id, Buffer.buffer("hello").getByteBuf(), 12, false, request.context.newPromise());
            // normal frame    : 00 00 12 00 08 00 00 00 03 0c 68 65 6c 6c 6f 00 00 00 00 00 00 00 00 00 00 00 00
            // corrupted frame : 00 00 12 00 08 00 00 00 03 1F 68 65 6c 6c 6f 00 00 00 00 00 00 00 00 00 00 00 00
            ctx.channel().write(Buffer.buffer(new byte[] { 0x00, 0x00, 0x12, 0x00, 0x08, 0x00, 0x00, 0x00, (byte) (streamId & 0xFF), 0x1F, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }).getByteBuf());
            ctx.flush();
        }
    });
    ChannelFuture s = bootstrap.bind(DEFAULT_HTTPS_HOST, DEFAULT_HTTPS_PORT).sync();
    try {
        Context ctx = vertx.getOrCreateContext();
        ctx.runOnContext(v -> {
            client.get(DEFAULT_HTTPS_PORT, DEFAULT_HTTPS_HOST, "/somepath", resp -> {
                resp.exceptionHandler(err -> {
                    assertOnIOContext(ctx);
                    if (err instanceof Http2Exception) {
                        complete();
                    }
                });
            }).connectionHandler(conn -> {
                conn.exceptionHandler(err -> {
                    assertOnIOContext(ctx);
                    if (err instanceof Http2Exception) {
                        complete();
                    }
                });
            }).exceptionHandler(err -> {
                assertOnIOContext(ctx);
                if (err instanceof Http2Exception) {
                    complete();
                }
            }).sendHead();
        });
        await();
    } finally {
        s.channel().close().sync();
    }
}