Package io.undertow.conduits

Examples of io.undertow.conduits.PipelingBufferingStreamSinkConduit

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     */
    public static void sendContinueResponse(final HttpServerExchange exchange, final IoCallback callback) {
        if (!exchange.isResponseChannelAvailable()) {
            throw UndertowMessages.MESSAGES.responseChannelAlreadyProvided();
        }
        final PipelingBufferingStreamSinkConduit pipelingbuffer = exchange.getAttachment(PipelingBufferingStreamSinkConduit.ATTACHMENT_KEY);
        final StreamConnection channel = exchange.getConnection().getChannel();
        final ConduitStreamSinkChannel sinkChannel = channel.getSinkChannel();
        if (pipelingbuffer != null) {
            try {
                if (!pipelingbuffer.flushPipelinedData()) {
                    sinkChannel.setWriteListener(new ChannelListener<StreamSinkChannel>() {
                        @Override
                        public void handleEvent(final StreamSinkChannel channel) {
                            try {
                                if (pipelingbuffer.flushPipelinedData()) {
                                    channel.suspendWrites();
                                    internalSendContinueResponse(exchange, channel, callback);
                                }
                            } catch (IOException e) {
                                callback.onException(exchange, null, e);
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     */
    public static ContinueResponseSender createResponseSender(final HttpServerExchange exchange) {
        if (!exchange.isResponseChannelAvailable()) {
            throw UndertowMessages.MESSAGES.responseChannelAlreadyProvided();
        }
        final PipelingBufferingStreamSinkConduit pipelingbuffer = exchange.getAttachment(PipelingBufferingStreamSinkConduit.ATTACHMENT_KEY);
        final StreamConnection channel = exchange.getConnection().getChannel();
        final ConduitStreamSinkChannel sinkChannel = channel.getSinkChannel();
        final ByteBuffer buf = BUFFER.duplicate();
        final HttpServerConnection.ConduitState oldState = exchange.getConnection().resetChannel();
        return new ContinueResponseSender() {
            @Override
            public boolean send() throws IOException {
                if (pipelingbuffer != null) {
                    if (!pipelingbuffer.flushPipelinedData()) {
                        return false;
                    }
                }
                if (!buf.hasRemaining()) {
                    return true;
                }
                int res;
                do {
                    res = sinkChannel.write(buf);
                } while (buf.hasRemaining() && res != 0);

                if (buf.hasRemaining()) {
                    return false;
                }
                if (pipelingbuffer != null) {
                    if (!pipelingbuffer.flushPipelinedData()) {
                        return false;
                    }
                }
                exchange.getConnection().restoreChannel(oldState);
                return true;
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     */
    public static void sendContinueResponseBlocking(final HttpServerExchange exchange) throws IOException {
        if (!exchange.isResponseChannelAvailable()) {
            throw UndertowMessages.MESSAGES.responseChannelAlreadyProvided();
        }
        final PipelingBufferingStreamSinkConduit pipelingBuffer = exchange.getAttachment(PipelingBufferingStreamSinkConduit.ATTACHMENT_KEY);
        final StreamConnection channel = exchange.getConnection().getChannel();
        if (pipelingBuffer != null) {
            if (!pipelingBuffer.flushPipelinedData()) {
                channel.getSinkChannel().awaitWritable();
            }
        }
        final HttpServerConnection.ConduitState oldState = exchange.getConnection().resetChannel();
        try {
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        final String contentLengthHeader = requestHeaders.getFirst(Headers.CONTENT_LENGTH);

        final HttpServerConnection connection = exchange.getConnection();
        ConduitStreamSinkChannel sinkChannel = connection.getChannel().getSinkChannel();
        //if we are already using the pipelineing buffer add it to the exchange
        PipelingBufferingStreamSinkConduit pipeliningBuffer = connection.getAttachment(PipelingBufferingStreamSinkConduit.ATTACHMENT_KEY);
        if (pipeliningBuffer != null) {
            pipeliningBuffer.setupPipelineBuffer(exchange);
        }
        ConduitStreamSourceChannel sourceChannel = connection.getChannel().getSourceChannel();
        sourceChannel.setConduit(new ReadDataStreamSourceConduit(sourceChannel.getConduit(), connection));

        boolean persistentConnection = persistentConnection(exchange, connectionHeader);

        if (exchange.getRequestMethod().equals(Methods.GET)) {
            if (persistentConnection
                    && connection.getExtraBytes() != null
                    && pipeliningBuffer == null
                    && connection.getUndertowOptions().get(UndertowOptions.BUFFER_PIPELINED_DATA, false)) {
                pipeliningBuffer = new PipelingBufferingStreamSinkConduit(connection.getOriginalSinkConduit(), connection.getBufferPool());
                connection.putAttachment(PipelingBufferingStreamSinkConduit.ATTACHMENT_KEY, pipeliningBuffer);
                pipeliningBuffer.setupPipelineBuffer(exchange);
            }
            // no content - immediately start the next request, returning an empty stream for this one
            exchange.terminateRequest();
        } else {
            persistentConnection = handleRequestEncoding(exchange, transferEncodingHeader, contentLengthHeader, connection, pipeliningBuffer, persistentConnection);
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            //we have no content and a persistent request. This may mean we need to use the pipelining buffer to improve
            //performance
            if (connection.getExtraBytes() != null
                    && pipeliningBuffer == null
                    && connection.getUndertowOptions().get(UndertowOptions.BUFFER_PIPELINED_DATA, false)) {
                pipeliningBuffer = new PipelingBufferingStreamSinkConduit(connection.getOriginalSinkConduit(), connection.getBufferPool());
                connection.putAttachment(PipelingBufferingStreamSinkConduit.ATTACHMENT_KEY, pipeliningBuffer);
                pipeliningBuffer.setupPipelineBuffer(exchange);
            }

            // no content - immediately start the next request, returning an empty stream for this one
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        final String contentLengthHeader = requestHeaders.getFirst(Headers.CONTENT_LENGTH);

        final HttpServerConnection connection = exchange.getConnection();
        ConduitStreamSinkChannel sinkChannel = connection.getChannel().getSinkChannel();
        //if we are already using the pipelineing buffer add it to the exchange
        PipelingBufferingStreamSinkConduit pipeliningBuffer = connection.getAttachment(PipelingBufferingStreamSinkConduit.ATTACHMENT_KEY);
        if (pipeliningBuffer != null) {
            pipeliningBuffer.setupPipelineBuffer(exchange);
        }
        ConduitStreamSourceChannel sourceChannel = connection.getChannel().getSourceChannel();
        sourceChannel.setConduit(new ReadDataStreamSourceConduit(sourceChannel.getConduit(), connection));

        boolean persistentConnection = persistentConnection(exchange, connectionHeader);

        if (exchange.getRequestMethod().equals(Methods.GET)) {
            if (persistentConnection
                    && connection.getExtraBytes() != null
                    && pipeliningBuffer == null
                    && connection.getUndertowOptions().get(UndertowOptions.BUFFER_PIPELINED_DATA, false)) {
                pipeliningBuffer = new PipelingBufferingStreamSinkConduit(connection.getOriginalSinkConduit(), connection.getBufferPool());
                connection.putAttachment(PipelingBufferingStreamSinkConduit.ATTACHMENT_KEY, pipeliningBuffer);
                pipeliningBuffer.setupPipelineBuffer(exchange);
            }
            // no content - immediately start the next request, returning an empty stream for this one
            exchange.terminateRequest();
        } else {
            persistentConnection = handleRequestEncoding(exchange, transferEncodingHeader, contentLengthHeader, connection, pipeliningBuffer, persistentConnection);
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            //we have no content and a persistent request. This may mean we need to use the pipelining buffer to improve
            //performance
            if (connection.getExtraBytes() != null
                    && pipeliningBuffer == null
                    && connection.getUndertowOptions().get(UndertowOptions.BUFFER_PIPELINED_DATA, false)) {
                pipeliningBuffer = new PipelingBufferingStreamSinkConduit(connection.getOriginalSinkConduit(), connection.getBufferPool());
                connection.putAttachment(PipelingBufferingStreamSinkConduit.ATTACHMENT_KEY, pipeliningBuffer);
                pipeliningBuffer.setupPipelineBuffer(exchange);
            }

            // no content - immediately start the next request, returning an empty stream for this one
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     */
    public static void sendContinueResponse(final HttpServerExchange exchange, final IoCallback callback) {
        if (!exchange.isResponseChannelAvailable()) {
            throw UndertowMessages.MESSAGES.responseChannelAlreadyProvided();
        }
        final PipelingBufferingStreamSinkConduit pipelingbuffer = exchange.getAttachment(PipelingBufferingStreamSinkConduit.ATTACHMENT_KEY);
        final StreamConnection channel = exchange.getConnection().getChannel();
        final ConduitStreamSinkChannel sinkChannel = channel.getSinkChannel();
        if (pipelingbuffer != null) {
            try {
                if (!pipelingbuffer.flushPipelinedData()) {
                    sinkChannel.setWriteListener(new ChannelListener<StreamSinkChannel>() {
                        @Override
                        public void handleEvent(final StreamSinkChannel channel) {
                            try {
                                if (pipelingbuffer.flushPipelinedData()) {
                                    channel.suspendWrites();
                                    internalSendContinueResponse(exchange, channel, callback);
                                }
                            } catch (IOException e) {
                                callback.onException(exchange, null, e);
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     */
    public static void sendContinueResponse(final HttpServerExchange exchange) throws IOException {
        if (!exchange.isResponseChannelAvailable()) {
            throw UndertowMessages.MESSAGES.responseChannelAlreadyProvided();
        }
        final PipelingBufferingStreamSinkConduit pipelingBuffer = exchange.getAttachment(PipelingBufferingStreamSinkConduit.ATTACHMENT_KEY);
        final StreamConnection channel = exchange.getConnection().getChannel();
        if (pipelingBuffer != null) {
            if (!pipelingBuffer.flushPipelinedData()) {
                channel.getSinkChannel().awaitWritable();
            }
        }
        final HttpServerConnection.ConduitState oldState = exchange.getConnection().resetChannel();
        try {
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        final String contentLengthHeader = requestHeaders.getFirst(Headers.CONTENT_LENGTH);

        final HttpServerConnection connection = exchange.getConnection();
        ConduitStreamSinkChannel sinkChannel = connection.getChannel().getSinkChannel();
        //if we are already using the pipelineing buffer add it to the exchange
        PipelingBufferingStreamSinkConduit pipeliningBuffer = connection.getAttachment(PipelingBufferingStreamSinkConduit.ATTACHMENT_KEY);
        if (pipeliningBuffer != null) {
            pipeliningBuffer.setupPipelineBuffer(exchange);
        }
        ConduitStreamSourceChannel sourceChannel = connection.getChannel().getSourceChannel();
        sourceChannel.setConduit(new ReadDataStreamSourceConduit(sourceChannel.getConduit(), connection));

        boolean persistentConnection = persistentConnection(exchange, connectionHeader);

        if (exchange.getRequestMethod().equals(Methods.GET)) {
            if (persistentConnection
                    && connection.getExtraBytes() != null
                    && pipeliningBuffer == null
                    && connection.getUndertowOptions().get(UndertowOptions.BUFFER_PIPELINED_DATA, false)) {
                pipeliningBuffer = new PipelingBufferingStreamSinkConduit(connection.getOriginalSinkConduit(), connection.getBufferPool());
                connection.putAttachment(PipelingBufferingStreamSinkConduit.ATTACHMENT_KEY, pipeliningBuffer);
                pipeliningBuffer.setupPipelineBuffer(exchange);
            }
            // no content - immediately start the next request, returning an empty stream for this one
            exchange.terminateRequest();
        } else {
            persistentConnection = handleRequestEncoding(exchange, transferEncodingHeader, contentLengthHeader, connection, pipeliningBuffer, persistentConnection);
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Related Classes of io.undertow.conduits.PipelingBufferingStreamSinkConduit

  • io.undertow.server.HttpContinue
  • io.undertow.server.HttpServerConnection
  • io.undertow.server.HttpTransferEncoding
  • io.undertow.server.protocol.http.HttpServerConnection
  • io.undertow.server.protocol.http.HttpTransferEncoding
  • org.xnio.conduits.ConduitWritableByteChannel
  • org.xnio.StreamConnection
  • java.nio.channels.ClosedChannelException
  • java.nio.ByteBuffer
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