Package org.xnio

Examples of org.xnio.StreamConnection

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    public void exchangeComplete(final HttpServerExchange exchange) {
        connection.clearChannel();
        final HttpServerConnection connection = this.connection;
        if (exchange.isPersistent() && !exchange.isUpgrade()) {
            final StreamConnection channel = connection.getChannel();
            if (connection.getExtraBytes() == null) {
                //if we are not pipelining we just register a listener
                //we have to resume from with the io thread
                while (requestStateUpdater.get(this) != 0) {
                    if (requestStateUpdater.compareAndSet(this, 1, 2)) {
                        newRequest();
                        channel.getSourceChannel().setReadListener(HttpReadListener.this);
                        channel.getSourceChannel().resumeReads();
                        requestStateUpdater.set(this, 0);
                    }
                }
            } else {
                requestStateUpdater.set(this, 0); //no need to CAS, as we don't actually resume
                newRequest();
                if (exchange.isInIoThread()) {
                    //no need to suspend reads here, the task will always run before the read listener anyway
                    channel.getIoThread().execute(this);
                } else {
                    channel.getSourceChannel().suspendReads();
                    Executor executor = exchange.getDispatchExecutor();
                    if (executor == null) {
                        executor = exchange.getConnection().getWorker();
                    }
                    executor.execute(this);
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    void performFlush(final HttpServerExchange exchange, final HttpServerConnection connection) {
        try {
            final HttpServerConnection.ConduitState oldState = connection.resetChannel();
            if (!flushPipelinedData()) {
                final StreamConnection channel = connection.getChannel();
                channel.getSinkChannel().getWriteSetter().set(new ChannelListener<Channel>() {
                    @Override
                    public void handleEvent(Channel c) {
                        try {
                            if (flushPipelinedData()) {
                                channel.getSinkChannel().getWriteSetter().set(null);
                                channel.getSinkChannel().suspendWrites();
                                connection.restoreChannel(oldState);
                                connection.getReadListener().exchangeComplete(exchange);
                            }
                        } catch (IOException e) {
                            UndertowLogger.REQUEST_IO_LOGGER.ioException(e);
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        }
    }

    private void handleCPing() {
        state = new AjpRequestParseState();
        final StreamConnection underlyingChannel = connection.getChannel();
        underlyingChannel.getSourceChannel().suspendReads();
        final ByteBuffer buffer = ByteBuffer.wrap(CPONG);
        int res;
        try {
            do {
                res = underlyingChannel.getSinkChannel().write(buffer);
                if (res == 0) {
                    underlyingChannel.getSinkChannel().setWriteListener(new ChannelListener<ConduitStreamSinkChannel>() {
                        @Override
                        public void handleEvent(ConduitStreamSinkChannel channel) {
                            int res;
                            do {
                                try {
                                    res = channel.write(buffer);
                                    if (res == 0) {
                                        return;
                                    }
                                } catch (IOException e) {
                                    UndertowLogger.REQUEST_IO_LOGGER.ioException(e);
                                    IoUtils.safeClose(connection);
                                }
                            } while (buffer.hasRemaining());
                            channel.suspendWrites();
                            AjpReadListener.this.handleEvent(underlyingChannel.getSourceChannel());
                        }
                    });
                    underlyingChannel.getSinkChannel().resumeWrites();
                    return;
                }
            } while (buffer.hasRemaining());
            AjpReadListener.this.handleEvent(underlyingChannel.getSourceChannel());
        } catch (IOException e) {
            UndertowLogger.REQUEST_IO_LOGGER.ioException(e);
            IoUtils.safeClose(connection);
        }
    }
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            if (exchange.isUpgrade()) {
                exchange.upgradeChannel(new HttpUpgradeListener() {
                    @Override
                    public void handleUpgrade(StreamConnection streamConnection, HttpServerExchange exchange) {
                        StreamConnection clientChannel = null;
                        try {
                            clientChannel = result.getConnection().performUpgrade();

                            ChannelListeners.initiateTransfer(Long.MAX_VALUE, clientChannel.getSourceChannel(), streamConnection.getSinkChannel(), ChannelListeners.closingChannelListener(), ChannelListeners.<StreamSinkChannel>writeShutdownChannelListener(ChannelListeners.<StreamSinkChannel>flushingChannelListener(ChannelListeners.closingChannelListener(), ChannelListeners.closingChannelExceptionHandler()), ChannelListeners.closingChannelExceptionHandler()), ChannelListeners.closingChannelExceptionHandler(), ChannelListeners.closingChannelExceptionHandler(), result.getConnection().getBufferPool());
                            ChannelListeners.initiateTransfer(Long.MAX_VALUE, streamConnection.getSourceChannel(), clientChannel.getSinkChannel(), ChannelListeners.closingChannelListener(), ChannelListeners.<StreamSinkChannel>writeShutdownChannelListener(ChannelListeners.<StreamSinkChannel>flushingChannelListener(ChannelListeners.closingChannelListener(), ChannelListeners.closingChannelExceptionHandler()), ChannelListeners.closingChannelExceptionHandler()), ChannelListeners.closingChannelExceptionHandler(), ChannelListeners.closingChannelExceptionHandler(), result.getConnection().getBufferPool());

                        } catch (IOException e) {
                            IoUtils.safeClose(streamConnection, clientChannel);
                        }
                    }
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        private void performFlush(final NextListener nextListener, final HttpServerConnection connection) {
            try {
                final HttpServerConnection.ConduitState oldState = connection.resetChannel();
                if (!flushPipelinedData()) {
                    final StreamConnection channel = connection.getChannel();
                    channel.getSinkChannel().getWriteSetter().set(new ChannelListener<Channel>() {
                        @Override
                        public void handleEvent(Channel c) {
                            try {
                                if (flushPipelinedData()) {
                                    channel.getSinkChannel().getWriteSetter().set(null);
                                    channel.getSinkChannel().suspendWrites();
                                    connection.restoreChannel(oldState);
                                    nextListener.proceed();
                                }
                            } catch (IOException e) {
                                UndertowLogger.REQUEST_IO_LOGGER.ioException(e);
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            if (exchange.isUpgrade()) {
                exchange.upgradeChannel(new HttpUpgradeListener() {
                    @Override
                    public void handleUpgrade(StreamConnection streamConnection, HttpServerExchange exchange) {
                        StreamConnection clientChannel = null;
                        try {
                            clientChannel = result.getConnection().performUpgrade();

                            ChannelListeners.initiateTransfer(Long.MAX_VALUE, clientChannel.getSourceChannel(), streamConnection.getSinkChannel(), ChannelListeners.closingChannelListener(), ChannelListeners.<StreamSinkChannel>writeShutdownChannelListener(ChannelListeners.<StreamSinkChannel>flushingChannelListener(ChannelListeners.closingChannelListener(), ChannelListeners.closingChannelExceptionHandler()), ChannelListeners.closingChannelExceptionHandler()), ChannelListeners.closingChannelExceptionHandler(), ChannelListeners.closingChannelExceptionHandler(), result.getConnection().getBufferPool());
                            ChannelListeners.initiateTransfer(Long.MAX_VALUE, streamConnection.getSourceChannel(), clientChannel.getSinkChannel(), ChannelListeners.closingChannelListener(), ChannelListeners.<StreamSinkChannel>writeShutdownChannelListener(ChannelListeners.<StreamSinkChannel>flushingChannelListener(ChannelListeners.closingChannelListener(), ChannelListeners.closingChannelExceptionHandler()), ChannelListeners.closingChannelExceptionHandler()), ChannelListeners.closingChannelExceptionHandler(), ChannelListeners.closingChannelExceptionHandler(), result.getConnection().getBufferPool());

                        } catch (IOException e) {
                            IoUtils.safeClose(streamConnection, clientChannel);
                        }
                    }
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    public void exchangeEvent(final HttpServerExchange exchange, final ExchangeCompletionListener.NextListener nextListener) {
        connection.resetChannel();
        final HttpServerConnection connection = this.connection;
        if (exchange.isPersistent() && !exchange.isUpgrade()) {
            newRequest();
            StreamConnection channel = connection.getChannel();
            if (connection.getExtraBytes() == null) {
                //if we are not pipelining we just register a listener
                channel.getSourceChannel().getReadSetter().set(this);
                channel.getSourceChannel().resumeReads();
            } else {
                if (channel.getSourceChannel().isReadResumed()) {
                    channel.getSourceChannel().suspendReads();
                }
                if (exchange.isInIoThread()) {
                    channel.getIoThread().execute(this);
                } else {
                    Executor executor = exchange.getDispatchExecutor();
                    if (executor == null) {
                        executor = exchange.getConnection().getWorker();
                    }
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        }
    }

    private void handleCPing() {
        state = new AjpRequestParseState();
        final StreamConnection underlyingChannel = connection.getChannel();
        underlyingChannel.getSourceChannel().suspendReads();
        final ByteBuffer buffer = ByteBuffer.wrap(CPONG);
        int res;
        try {
            do {
                res = underlyingChannel.getSinkChannel().write(buffer);
                if (res == 0) {
                    underlyingChannel.getSinkChannel().setWriteListener(new ChannelListener<ConduitStreamSinkChannel>() {
                        @Override
                        public void handleEvent(ConduitStreamSinkChannel channel) {
                            int res;
                            do {
                                try {
                                    res = channel.write(buffer);
                                    if (res == 0) {
                                        return;
                                    }
                                } catch (IOException e) {
                                    UndertowLogger.REQUEST_IO_LOGGER.ioException(e);
                                    IoUtils.safeClose(connection);
                                }
                            } while (buffer.hasRemaining());
                            channel.suspendWrites();
                            AjpReadListener.this.handleEvent(underlyingChannel.getSourceChannel());
                        }
                    });
                    underlyingChannel.getSinkChannel().resumeWrites();
                    return;
                }
            } while (buffer.hasRemaining());
            AjpReadListener.this.handleEvent(underlyingChannel.getSourceChannel());
        } catch (IOException e) {
            UndertowLogger.REQUEST_IO_LOGGER.ioException(e);
            IoUtils.safeClose(connection);
        }
    }
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            if (exchange.isUpgrade()) {
                exchange.upgradeChannel(new HttpUpgradeListener() {
                    @Override
                    public void handleUpgrade(StreamConnection streamConnection, HttpServerExchange exchange) {
                        StreamConnection clientChannel = null;
                        try {
                            clientChannel = result.getConnection().performUpgrade();

                            ChannelListeners.initiateTransfer(Long.MAX_VALUE, clientChannel.getSourceChannel(), streamConnection.getSinkChannel(), ChannelListeners.closingChannelListener(), ChannelListeners.<StreamSinkChannel>writeShutdownChannelListener(ChannelListeners.<StreamSinkChannel>flushingChannelListener(ChannelListeners.closingChannelListener(), ChannelListeners.closingChannelExceptionHandler()), ChannelListeners.closingChannelExceptionHandler()), ChannelListeners.closingChannelExceptionHandler(), ChannelListeners.closingChannelExceptionHandler(), result.getConnection().getBufferPool());
                            ChannelListeners.initiateTransfer(Long.MAX_VALUE, streamConnection.getSourceChannel(), clientChannel.getSinkChannel(), ChannelListeners.closingChannelListener(), ChannelListeners.<StreamSinkChannel>writeShutdownChannelListener(ChannelListeners.<StreamSinkChannel>flushingChannelListener(ChannelListeners.closingChannelListener(), ChannelListeners.closingChannelExceptionHandler()), ChannelListeners.closingChannelExceptionHandler()), ChannelListeners.closingChannelExceptionHandler(), ChannelListeners.closingChannelExceptionHandler(), result.getConnection().getBufferPool());

                        } catch (IOException e) {
                            IoUtils.safeClose(streamConnection, clientChannel);
                        }
                    }
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        }

    }

    public SSLSession getSslSession() {
        StreamConnection con = getUnderlyingConnection();
        if (con instanceof SslConnection) {
            return ((SslConnection) con).getSslSession();
        }
        return null;
    }
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Related Classes of org.xnio.StreamConnection

  • io.undertow.ajp.AjpReadListener
  • io.undertow.conduits.PipelingBufferingStreamSinkConduit$PipelineExchangeCompletionListener
  • io.undertow.conduits.PipeliningBufferingStreamSinkConduit$PipelineExchangeCompletionListener
  • io.undertow.protocols.http2.Http2Channel
  • io.undertow.protocols.spdy.SpdyChannel
  • io.undertow.server.handlers.proxy.ProxyHandler$ResponseCallback
  • io.undertow.server.HttpContinue
  • io.undertow.server.HttpReadListener
  • io.undertow.server.protocol.ajp.AjpReadListener
  • io.undertow.server.protocol.http.HttpReadListener
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