Package org.xnio.channels

Examples of org.xnio.channels.StreamSourceChannel

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    @Override
    public IoFuture<byte[]> readRequestData() {
        final ByteArrayOutputStream data = new ByteArrayOutputStream();
        final Pooled<ByteBuffer> pooled = exchange.getConnection().getBufferPool().allocate();
        final ByteBuffer buffer = pooled.getResource();
        final StreamSourceChannel channel = exchange.getRequestChannel();
        int res;
        for (; ; ) {
            try {
                res = channel.read(buffer);
                if (res == -1) {
                    return new FinishedIoFuture<byte[]>(data.toByteArray());
                } else if (res == 0) {
                    //callback
                    final FutureResult<byte[]> future = new FutureResult<byte[]>();
                    channel.getReadSetter().set(new ChannelListener<StreamSourceChannel>() {
                        @Override
                        public void handleEvent(final StreamSourceChannel channel) {
                            int res;
                            try {
                                res = channel.read(buffer);
                                if (res == -1) {
                                    future.setResult(data.toByteArray());
                                    channel.suspendReads();
                                    return;
                                } else if (res == 0) {
                                    return;
                                } else {
                                    buffer.flip();
                                    while (buffer.hasRemaining()) {
                                        data.write(buffer.get());
                                    }
                                    buffer.clear();
                                }

                            } catch (IOException e) {
                                future.setException(e);
                            }
                        }
                    });
                    channel.resumeReads();
                    return future.getIoFuture();
                } else {
                    buffer.flip();
                    while (buffer.hasRemaining()) {
                        data.write(buffer.get());
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            if (exchange.getAttachment(FORM_DATA) != null) {
                handler.handleRequest(exchange);
                return;
            }
            this.handler = handler;
            StreamSourceChannel channel = exchange.getRequestChannel();
            if (channel == null) {
                throw new IOException(UndertowMessages.MESSAGES.requestChannelAlreadyProvided());
            } else {
                doParse(channel);
                if (state != 4) {
                    channel.getReadSetter().set(this);
                    channel.resumeReads();
                } else {
                    Connectors.executeRootHandler(handler, exchange);
                }
            }
        }
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            final FormData existing = exchange.getAttachment(FORM_DATA);
            if (existing != null) {
                return existing;
            }

            StreamSourceChannel channel = exchange.getRequestChannel();
            if (channel == null) {
                throw new IOException(UndertowMessages.MESSAGES.requestChannelAlreadyProvided());
            } else {
                while (state != 4) {
                    doParse(channel);
                    if (state != 4) {
                        channel.awaitReadable();
                    }
                }
            }
            return data;
        }
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                return existing;
            }

            final MultipartParser.ParseState parser = MultipartParser.beginParse(exchange.getConnection().getBufferPool(), this, boundary.getBytes(), exchange.getRequestCharset());
            final Pooled<ByteBuffer> resource = exchange.getConnection().getBufferPool().allocate();
            StreamSourceChannel requestChannel = exchange.getRequestChannel();
            if (requestChannel == null) {
                throw new IOException(UndertowMessages.MESSAGES.requestChannelAlreadyProvided());
            }
            final ByteBuffer buf = resource.getResource();
            try {
                while (!parser.isComplete()) {
                    buf.clear();
                    requestChannel.awaitReadable();
                    int c = requestChannel.read(buf);
                    buf.flip();
                    if (c == -1) {
                        throw UndertowMessages.MESSAGES.connectionTerminatedReadingMultiPartData();
                    } else if (c != 0) {
                        parser.parse(buf);
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    public void testReadTimeout() throws IOException, InterruptedException {
        DefaultServer.setRootHandler(new HttpHandler() {
            @Override
            public void handleRequest(final HttpServerExchange exchange) throws Exception {
                final StreamSinkChannel response = exchange.getResponseChannel();
                final StreamSourceChannel request = exchange.getRequestChannel();
                try {
                    request.setOption(Options.READ_TIMEOUT, 100);
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }

                request.getReadSetter().set(ChannelListeners.drainListener(Long.MAX_VALUE, new ChannelListener<Channel>() {
                            @Override
                            public void handleEvent(final Channel channel) {
                                new StringWriteChannelListener("COMPLETED") {
                                    @Override
                                    protected void writeDone(final StreamSinkChannel channel) {
                                        exchange.endExchange();
                                    }
                                }.setup(response);
                            }
                        }, new ChannelExceptionHandler<StreamSourceChannel>() {
                            @Override
                            public void handleException(final StreamSourceChannel channel, final IOException e) {
                                exchange.endExchange();
                                exception = e;
                                errorLatch.countDown();
                            }
                        }
                ));
                request.wakeupReads();

            }
        });

        final TestHttpClient client = new TestHttpClient();
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            }
            this.handler = handler;
            //we need to delegate to a thread pool
            //as we parse with blocking operations

            StreamSourceChannel requestChannel = exchange.getRequestChannel();
            if (requestChannel == null) {
                throw new IOException(UndertowMessages.MESSAGES.requestChannelAlreadyProvided());
            }
            if (executor == null) {
                exchange.dispatch(new NonBlockingParseTask(exchange.getConnection().getWorker(), requestChannel));
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    @Override
    public IoFuture<byte[]> readRequestData() {
        final ByteArrayOutputStream data = new ByteArrayOutputStream();
        final Pooled<ByteBuffer> pooled = exchange.getConnection().getBufferPool().allocate();
        final ByteBuffer buffer = pooled.getResource();
        final StreamSourceChannel channel = exchange.getRequestChannel();
        int res;
        for (; ; ) {
            try {
                res = channel.read(buffer);
                if (res == -1) {
                    return new FinishedIoFuture<>(data.toByteArray());
                } else if (res == 0) {
                    //callback
                    final FutureResult<byte[]> future = new FutureResult<>();
                    channel.getReadSetter().set(new ChannelListener<StreamSourceChannel>() {
                        @Override
                        public void handleEvent(final StreamSourceChannel channel) {
                            int res;
                            try {
                                res = channel.read(buffer);
                                if (res == -1) {
                                    future.setResult(data.toByteArray());
                                    channel.suspendReads();
                                    return;
                                } else if (res == 0) {
                                    return;
                                } else {
                                    buffer.flip();
                                    while (buffer.hasRemaining()) {
                                        data.write(buffer.get());
                                    }
                                    buffer.clear();
                                }

                            } catch (IOException e) {
                                future.setException(e);
                            }
                        }
                    });
                    channel.resumeReads();
                    return future.getIoFuture();
                } else {
                    buffer.flip();
                    while (buffer.hasRemaining()) {
                        data.write(buffer.get());
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                    if (exception != null) {
                        IoUtils.safeClose(exchange.getConnection());
                    }
                }
            });
            StreamSourceChannel responseChannel = result.getResponseChannel();
            responseChannel.getReadSetter().set(listener);
            responseChannel.resumeReads();
            listener.handleEvent(responseChannel);
        }
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            if (exchange.getAttachment(FORM_DATA) != null) {
                handler.handleRequest(exchange);
                return;
            }
            this.handler = handler;
            StreamSourceChannel channel = exchange.getRequestChannel();
            if (channel == null) {
                throw new IOException(UndertowMessages.MESSAGES.requestChannelAlreadyProvided());
            } else {
                doParse(channel);
                if (state != 4) {
                    channel.getReadSetter().set(this);
                    channel.resumeReads();
                } else {
                    exchange.dispatch(SameThreadExecutor.INSTANCE, handler);
                }
            }
        }
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            final FormData existing = exchange.getAttachment(FORM_DATA);
            if (existing != null) {
                return existing;
            }

            StreamSourceChannel channel = exchange.getRequestChannel();
            if (channel == null) {
                throw new IOException(UndertowMessages.MESSAGES.requestChannelAlreadyProvided());
            } else {
                while (state != 4) {
                    doParse(channel);
                    if (state != 4) {
                        channel.awaitReadable();
                    }
                }
            }
            return data;
        }
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Related Classes of org.xnio.channels.StreamSourceChannel

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  • io.undertow.client.PendingHttpRequest
  • io.undertow.http2.tests.framework.Http2Client
  • io.undertow.server.ConnectionSSLSessionInfo
  • io.undertow.server.handlers.form.FormEncodedDataDefinition$FormEncodedDataParser
  • io.undertow.server.handlers.form.FormEncodedDataHandler$FormEncodedDataParser
  • io.undertow.server.handlers.form.MultiPartHandler$MultiPartUploadHandler
  • io.undertow.server.handlers.form.MultiPartParserDefinition$MultiPartUploadHandler
  • io.undertow.server.handlers.proxy.mod_cluster.NodePingUtil$RequestExchangeListener
  • io.undertow.server.ReadTimeoutTestCase
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