Ejemplo n.º 1
0
  /** Notification that the current request is finished */
  public void requestDone() {

    connection.getSinkChannel().setConduit(originalSinkConduit);
    connection.getSourceChannel().setConduit(pushBackStreamSourceConduit);
    connection.getSinkChannel().suspendWrites();
    connection.getSinkChannel().setWriteListener(null);

    if (anyAreSet(state, CLOSE_REQ)) {
      currentRequest = null;
      this.state |= CLOSED;
      IoUtils.safeClose(connection);
    } else if (anyAreSet(state, UPGRADE_REQUESTED)) {
      connection.getSourceChannel().suspendReads();
      currentRequest = null;
      return;
    }
    currentRequest = null;

    HttpClientExchange next = pendingQueue.poll();

    if (next == null) {
      // we resume reads, so if the target goes away we get notified
      connection.getSourceChannel().setReadListener(clientReadListener);
      connection.getSourceChannel().resumeReads();
    } else {
      initiateRequest(next);
    }
  }
Ejemplo n.º 2
0
  @Override
  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();
          }
          executor.execute(this);
        }
      }
    }
    nextListener.proceed();
  }
 @Override
 protected void doClose() throws Exception {
   closed = true;
   StreamConnection conn = connection();
   if (conn != null) {
     conn.close();
   }
 }
 @Override
 protected SocketAddress localAddress0() {
   StreamConnection conn = connection();
   if (conn == null) {
     return null;
   }
   return conn.getLocalAddress();
 }
 @Override
 protected SocketAddress remoteAddress0() {
   StreamConnection conn = connection();
   if (conn == null) {
     return null;
   }
   return conn.getPeerAddress();
 }
 /**
  * Resets the channel to its original state, effectively disabling all current conduit wrappers.
  * The current state is encapsulated inside a {@link ConduitState} object that can be used the
  * restore the channel.
  *
  * @return An opaque representation of the previous channel state
  */
 public ConduitState resetChannel() {
   ConduitState ret =
       new ConduitState(
           channel.getSinkChannel().getConduit(), channel.getSourceChannel().getConduit());
   channel.getSinkChannel().setConduit(originalSinkConduit);
   channel.getSourceChannel().setConduit(originalSourceConduit);
   return ret;
 }
Ejemplo n.º 7
0
 private void sendBadRequestAndClose(final StreamConnection channel, final Exception exception) {
   UndertowLogger.REQUEST_IO_LOGGER.failedToParseRequest(exception);
   channel.getSourceChannel().suspendReads();
   new StringWriteChannelListener(BAD_REQUEST) {
     @Override
     protected void writeDone(final StreamSinkChannel c) {
       IoUtils.safeClose(channel);
     }
   }.setup(channel.getSinkChannel());
 }
 @Override
 protected void doBeginRead() throws Exception {
   StreamConnection conn = connection();
   if (conn == null) {
     return;
   }
   ConduitStreamSourceChannel source = conn.getSourceChannel();
   if (!source.isReadResumed()) {
     source.resumeReads();
   }
 }
 @Override
 public void run() {
   handle = null;
   if (expireTime == -1) {
     return;
   }
   long current = System.currentTimeMillis();
   if (current < expireTime) {
     // timeout has been bumped, re-schedule
     handle =
         WorkerUtils.executeAfter(
             connection.getIoThread(),
             timeoutCommand,
             (expireTime - current) + FUZZ_FACTOR,
             TimeUnit.MILLISECONDS);
     return;
   }
   UndertowLogger.REQUEST_LOGGER.tracef(
       "Timing out channel %s due to inactivity", connection.getSourceChannel());
   IoUtils.safeClose(connection);
   if (connection.getSourceChannel().isReadResumed()) {
     ChannelListeners.invokeChannelListener(
         connection.getSourceChannel(), connection.getSourceChannel().getReadListener());
   }
   if (connection.getSinkChannel().isWriteResumed()) {
     ChannelListeners.invokeChannelListener(
         connection.getSinkChannel(), connection.getSinkChannel().getWriteListener());
   }
 }
Ejemplo n.º 10
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 public HttpServerConnection(
     StreamConnection channel,
     final Pool<ByteBuffer> bufferPool,
     final HttpHandler rootHandler,
     final OptionMap undertowOptions,
     final int bufferSize) {
   this.channel = channel;
   this.bufferPool = bufferPool;
   this.rootHandler = rootHandler;
   this.undertowOptions = undertowOptions;
   this.bufferSize = bufferSize;
   closeSetter = ChannelListeners.getDelegatingSetter(channel.getCloseSetter(), this);
   this.originalSinkConduit = channel.getSinkChannel().getConduit();
   this.originalSourceConduit = channel.getSourceChannel().getConduit();
 }
Ejemplo n.º 11
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 public void close() throws IOException {
   if (anyAreSet(state, CLOSED)) {
     return;
   }
   state |= CLOSED | CLOSE_REQ;
   connection.close();
 }
  public ReadTimeoutStreamSourceConduit(
      final StreamSourceConduit delegate, StreamConnection connection, OpenListener openListener) {
    super(delegate);
    this.connection = connection;
    this.openListener = openListener;
    final ReadReadyHandler handler =
        new ReadReadyHandler.ChannelListenerHandler<>(connection.getSourceChannel());
    delegate.setReadReadyHandler(
        new ReadReadyHandler() {
          @Override
          public void readReady() {
            handler.readReady();
          }

          @Override
          public void forceTermination() {
            cleanup();
            handler.forceTermination();
          }

          @Override
          public void terminated() {
            cleanup();
            handler.terminated();
          }
        });
  }
Ejemplo n.º 13
0
 /**
  * Construct a new instance.
  *
  * @param delegate the underlying connection
  */
 UndertowSslConnection(StreamConnection delegate, SSLEngine engine, ByteBufferPool bufferPool) {
   super(delegate.getIoThread());
   this.delegate = delegate;
   this.engine = engine;
   sslConduit = new SslConduit(this, delegate, engine, bufferPool, new HandshakeCallback());
   setSourceConduit(sslConduit);
   setSinkConduit(sslConduit);
 }
 @Override
 public void awaitWritable() throws IOException {
   Integer timeout = connection.getOption(Options.WRITE_TIMEOUT);
   if (timeout != null && timeout > 0) {
     super.awaitWritable(timeout + FUZZ_FACTOR, TimeUnit.MILLISECONDS);
   } else {
     super.awaitWritable();
   }
 }
 @Override
 public void awaitWritable(long time, TimeUnit timeUnit) throws IOException {
   Integer timeout = connection.getOption(Options.WRITE_TIMEOUT);
   if (timeout != null && timeout > 0) {
     long millis = timeUnit.toMillis(time);
     super.awaitWritable(Math.min(millis, timeout + FUZZ_FACTOR), TimeUnit.MILLISECONDS);
   } else {
     super.awaitWritable(time, timeUnit);
   }
 }
Ejemplo n.º 16
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 public AjpServerConnection(
     StreamConnection channel,
     Pool<ByteBuffer> bufferPool,
     HttpHandler rootHandler,
     OptionMap undertowOptions,
     int bufferSize) {
   super(channel, bufferPool, rootHandler, undertowOptions, bufferSize);
   this.writeReadyHandler =
       new WriteReadyHandler.ChannelListenerHandler<ConduitStreamSinkChannel>(
           channel.getSinkChannel());
 }
 private void handleWriteTimeout(final long ret) throws IOException {
   Integer writeTimout = connection.getOption(Options.WRITE_TIMEOUT);
   if (writeTimout != null && writeTimout > 0) {
     if (ret == 0 && handle == null) {
       handle =
           super.getWriteThread()
               .executeAfter(timeoutCommand, writeTimout + FUZZ_FACTOR, TimeUnit.MILLISECONDS);
     } else if (ret > 0 && handle != null) {
       handle.remove();
     }
   }
 }
 private void handleResumeTimeout() {
   Integer timeout = getTimeout();
   if (timeout == null || timeout <= 0) {
     return;
   }
   long currentTime = System.currentTimeMillis();
   expireTime = currentTime + timeout;
   XnioExecutor.Key key = handle;
   if (key == null) {
     handle =
         connection.getIoThread().executeAfter(timeoutCommand, timeout, TimeUnit.MILLISECONDS);
   }
 }
Ejemplo n.º 19
0
 /** {@inheritDoc} */
 @Override
 public <T> T getOption(final Option<T> option) throws IOException {
   if (option == Options.SSL_CLIENT_AUTH_MODE) {
     return option.cast(
         engine.getNeedClientAuth()
             ? SslClientAuthMode.REQUIRED
             : engine.getWantClientAuth()
                 ? SslClientAuthMode.REQUESTED
                 : SslClientAuthMode.NOT_REQUESTED);
   } else {
     return option == Options.SECURE ? (T) Boolean.TRUE : delegate.getOption(option);
   }
 }
  @Override
  public void handleEvent(StreamConnection channel) {
    // set read and write timeouts
    try {
      Integer readTimeout = channel.getOption(Options.READ_TIMEOUT);
      Integer idleTimeout = undertowOptions.get(UndertowOptions.IDLE_TIMEOUT);
      if ((readTimeout == null || readTimeout <= 0) && idleTimeout != null) {
        readTimeout = idleTimeout;
      } else if (readTimeout != null && idleTimeout != null && idleTimeout > 0) {
        readTimeout = Math.min(readTimeout, idleTimeout);
      }
      if (readTimeout != null && readTimeout > 0) {
        channel
            .getSourceChannel()
            .setConduit(
                new ReadTimeoutStreamSourceConduit(
                    channel.getSourceChannel().getConduit(), channel, this));
      }
      Integer writeTimeout = channel.getOption(Options.WRITE_TIMEOUT);
      if ((writeTimeout == null || writeTimeout <= 0) && idleTimeout != null) {
        writeTimeout = idleTimeout;
      } else if (writeTimeout != null && idleTimeout != null && idleTimeout > 0) {
        writeTimeout = Math.min(writeTimeout, idleTimeout);
      }
      if (writeTimeout != null && writeTimeout > 0) {
        channel
            .getSinkChannel()
            .setConduit(
                new WriteTimeoutStreamSinkConduit(
                    channel.getSinkChannel().getConduit(), channel, this));
      }
    } catch (IOException e) {
      IoUtils.safeClose(channel);
      UndertowLogger.REQUEST_IO_LOGGER.ioException(e);
    }

    final PortForwardServerConnection connection =
        new PortForwardServerConnection(channel, bufferPool, undertowOptions, bufferSize);
    connection
        .getWorker()
        .execute(
            new Runnable() {
              @Override
              public void run() {
                try {
                  connection.startForwarding(
                      masterPortForwardConnection,
                      urlPath,
                      targetPort,
                      requestId.getAndIncrement());
                } catch (IOException e) {
                } finally {
                  IoUtils.safeClose(connection);
                }
              }
            });
  }
Ejemplo n.º 21
0
  HttpClientConnection(
      final StreamConnection connection,
      final OptionMap options,
      final Pool<ByteBuffer> bufferPool) {
    this.options = options;
    this.connection = connection;
    this.pushBackStreamSourceConduit =
        new PushBackStreamSourceConduit(connection.getSourceChannel().getConduit());
    this.connection.getSourceChannel().setConduit(pushBackStreamSourceConduit);
    this.bufferPool = bufferPool;
    this.originalSinkConduit = connection.getSinkChannel().getConduit();

    connection
        .getCloseSetter()
        .set(
            new ChannelListener<StreamConnection>() {

              public void handleEvent(StreamConnection channel) {
                HttpClientConnection.this.state |= CLOSED;
                ChannelListeners.invokeChannelListener(
                    HttpClientConnection.this, closeSetter.get());
              }
            });
  }
 private Integer getTimeout() {
   Integer timeout = 0;
   try {
     timeout = connection.getSourceChannel().getOption(Options.READ_TIMEOUT);
   } catch (IOException ignore) {
     // should never happen
   }
   Integer idleTimeout = openListener.getUndertowOptions().get(UndertowOptions.IDLE_TIMEOUT);
   if ((timeout == null || timeout <= 0) && idleTimeout != null) {
     timeout = idleTimeout;
   } else if (timeout != null && idleTimeout != null && idleTimeout > 0) {
     timeout = Math.min(timeout, idleTimeout);
   }
   return timeout;
 }
Ejemplo n.º 23
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 private void prepareResponseChannel(ClientResponse response, ClientExchange exchange) {
   String encoding = response.getResponseHeaders().getLast(TRANSFER_ENCODING);
   boolean chunked = encoding != null && Headers.CHUNKED.equals(new HttpString(encoding));
   String length = response.getResponseHeaders().getFirst(CONTENT_LENGTH);
   if (exchange.getRequest().getMethod().equals(Methods.HEAD)) {
     connection
         .getSourceChannel()
         .setConduit(
             new FixedLengthStreamSourceConduit(
                 connection.getSourceChannel().getConduit(), 0, responseFinishedListener));
   } else if (chunked) {
     connection
         .getSourceChannel()
         .setConduit(
             new ChunkedStreamSourceConduit(
                 connection.getSourceChannel().getConduit(),
                 pushBackStreamSourceConduit,
                 bufferPool,
                 responseFinishedListener,
                 exchange));
   } else if (length != null) {
     try {
       long contentLength = Long.parseLong(length);
       connection
           .getSourceChannel()
           .setConduit(
               new FixedLengthStreamSourceConduit(
                   connection.getSourceChannel().getConduit(),
                   contentLength,
                   responseFinishedListener));
     } catch (NumberFormatException e) {
       handleError(new IOException(e));
       throw e;
     }
   } else if (response.getProtocol().equals(Protocols.HTTP_1_1)) {
     connection
         .getSourceChannel()
         .setConduit(
             new FixedLengthStreamSourceConduit(
                 connection.getSourceChannel().getConduit(), 0, responseFinishedListener));
   } else {
     state |= CLOSE_REQ;
   }
 }
 @Override
 public void run() {
   UndertowLogger.REQUEST_LOGGER.tracef("Timing out channel %s due to inactivity");
   IoUtils.safeClose(connection);
   if (connection.getSourceChannel().isReadResumed()) {
     ChannelListeners.invokeChannelListener(
         connection.getSourceChannel(), connection.getSourceChannel().getReadListener());
   }
   if (connection.getSinkChannel().isWriteResumed()) {
     ChannelListeners.invokeChannelListener(
         connection.getSinkChannel(), connection.getSinkChannel().getWriteListener());
   }
 }
Ejemplo n.º 25
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 /** {@inheritDoc} */
 @Override
 public <T> T setOption(final Option<T> option, final T value)
     throws IllegalArgumentException, IOException {
   if (option == Options.SSL_CLIENT_AUTH_MODE) {
     try {
       return option.cast(
           engine.getNeedClientAuth()
               ? SslClientAuthMode.REQUIRED
               : engine.getWantClientAuth()
                   ? SslClientAuthMode.REQUESTED
                   : SslClientAuthMode.NOT_REQUESTED);
     } finally {
       engine.setNeedClientAuth(value == SslClientAuthMode.REQUIRED);
       engine.setWantClientAuth(value == SslClientAuthMode.REQUESTED);
     }
   } else if (option == Options.SECURE) {
     throw new IllegalArgumentException();
   } else {
     return delegate.setOption(option, value);
   }
 }
 private void handleReadTimeout(final long ret) throws IOException {
   if (!connection.isOpen()) {
     cleanup();
     return;
   }
   if (ret == -1) {
     cleanup();
     return;
   }
   if (ret == 0 && handle != null) {
     return;
   }
   Integer timeout = getTimeout();
   if (timeout == null || timeout <= 0) {
     return;
   }
   long currentTime = System.currentTimeMillis();
   long expireTimeVar = expireTime;
   if (expireTimeVar != -1 && currentTime > expireTimeVar) {
     IoUtils.safeClose(connection);
     throw new ClosedChannelException();
   }
   expireTime = currentTime + timeout;
 }
Ejemplo n.º 27
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 /**
  * Resores the channel conduits to a previous state.
  *
  * @see #resetChannel()
  * @param state The original state
  */
 public void restoreChannel(final ConduitState state) {
   channel.getSinkChannel().setConduit(state.sink);
   channel.getSourceChannel().setConduit(state.source);
 }
Ejemplo n.º 28
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 public <A extends SocketAddress> A getLocalAddress(final Class<A> type) {
   return channel.getLocalAddress(type);
 }
Ejemplo n.º 29
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 public SocketAddress getLocalAddress() {
   return channel.getLocalAddress();
 }
Ejemplo n.º 30
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 public SocketAddress getPeerAddress() {
   return channel.getPeerAddress();
 }