Example usage for org.apache.http.nio ContentDecoder isCompleted

Introduction

In this page you can find the example usage for org.apache.http.nio ContentDecoder isCompleted.

Prototype

boolean isCompleted();

Source Link

Document

Returns true if the entity has been received in its entirety.

Usage

From source file:org.apache.synapse.transport.passthru.Pipe.java

/**
 * Produce data in to the buffer./*ww w  .j  av a2 s.  co m*/
 *
 * @param decoder decoder to read bytes from the underlying stream
 * @return bytes read (consumed)
 * @throws IOException if an error occurs while reading data
 */
public int produce(final ContentDecoder decoder) throws IOException {
    if (producerIoControl == null) {
        throw new IllegalStateException("Producer cannot be null when calling produce");
    }

    lock.lock();
    try {
        setInputMode(buffer);
        int bytesRead = 0;
        try {
            bytesRead = decoder.read(buffer.getByteBuffer());
        } catch (MalformedChunkCodingException ignore) {
            // we assume that this is a truncated chunk, hence simply ignore the exception
            // https://issues.apache.org/jira/browse/HTTPCORE-195
            // we should add the EoF character
            buffer.putInt(-1);
            // now the buffer's position should give us the bytes read.
            bytesRead = buffer.position();

        }

        // if consumer is at error we have to let the producer complete
        if (consumerError) {
            buffer.clear();
        }

        if (!buffer.hasRemaining()) {
            // Input buffer is full. Suspend client input
            // until the origin handler frees up some space in the buffer
            producerIoControl.suspendInput();
        }

        // If there is some content in the input buffer make sure consumer output is active
        if (buffer.position() > 0 || decoder.isCompleted()) {
            if (consumerIoControl != null) {
                consumerIoControl.requestOutput();
            }
            readCondition.signalAll();
        }

        if (decoder.isCompleted()) {
            producerCompleted = true;
        }
        return bytesRead;
    } finally {
        lock.unlock();
    }
}

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From source file:net.kungfoo.grizzly.proxy.impl.ConnectingHandler.java

public void inputReady(final NHttpClientConnection conn, final ContentDecoder decoder) {
    System.out.println(conn + " [proxy<-origin] input ready");

    HttpContext context = conn.getContext();
    ProxyProcessingInfo proxyTask = (ProxyProcessingInfo) context.getAttribute(ProxyProcessingInfo.ATTRIB);

    synchronized (proxyTask) {
        ConnState connState = proxyTask.getOriginState();
        if (connState != ConnState.RESPONSE_RECEIVED && connState != ConnState.RESPONSE_BODY_STREAM) {
            throw new IllegalStateException("Illegal target connection state: " + connState);
        }/*from ww w.  ja  v a  2s  . co m*/

        final Response response = proxyTask.getResponse();
        try {

            ByteBuffer dst = proxyTask.getOutBuffer();
            int bytesRead = decoder.read(dst);
            if (bytesRead > 0) {
                dst.flip();
                final ByteChunk chunk = new ByteChunk(bytesRead);
                final byte[] buf = new byte[bytesRead];
                dst.get(buf);
                chunk.setBytes(buf, 0, bytesRead);
                dst.compact();
                try {
                    response.doWrite(chunk);
                } catch (ClassCastException e) {
                    System.err.println("gone bad: " + e.getMessage());
                    e.printStackTrace(System.err);
                }
                response.flush();
                System.out.println(conn + " [proxy<-origin] " + bytesRead + " bytes read");
                System.out.println(conn + " [proxy<-origin] " + decoder);
            }
            if (!dst.hasRemaining()) {
                // Output buffer is full. Suspend origin input until
                // the client handler frees up some space in the buffer
                conn.suspendInput();
            }
            /*
                    // If there is some content in the buffer make sure client output
                    // is active
                    if (dst.position() > 0) {
                      proxyTask.getClientIOControl().requestOutput();
                    }
            */

            if (decoder.isCompleted()) {
                System.out.println(conn + " [proxy<-origin] response body received");
                proxyTask.setOriginState(ConnState.RESPONSE_BODY_DONE);
                if (!this.connStrategy.keepAlive(conn.getHttpResponse(), context)) {
                    System.out.println(conn + " [proxy<-origin] close connection");
                    proxyTask.setOriginState(ConnState.CLOSING);
                    conn.close();
                }
                proxyTask.getCompletion().run();
            } else {
                proxyTask.setOriginState(ConnState.RESPONSE_BODY_STREAM);
            }

        } catch (IOException ex) {
            shutdownConnection(conn);
        }
    }
}

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From source file:org.apache.axis2.transport.nhttp.ClientHandler.java

/**
 * Process ready input (i.e. response from remote server)
 * @param conn connection being processed
 * @param decoder the content decoder in use
 *///  w w w  .  j a v a2s  .  co  m
public void inputReady(final NHttpClientConnection conn, final ContentDecoder decoder) {
    HttpContext context = conn.getContext();
    HttpResponse response = conn.getHttpResponse();
    Pipe.SinkChannel sink = (Pipe.SinkChannel) context.getAttribute(RESPONSE_SINK_CHANNEL);
    ByteBuffer inbuf = (ByteBuffer) context.getAttribute(REQUEST_BUFFER);

    try {
        while (decoder.read(inbuf) > 0) {
            inbuf.flip();
            sink.write(inbuf);
            inbuf.compact();
        }

        if (decoder.isCompleted()) {
            sink.close();
            if (!connStrategy.keepAlive(response, context)) {
                conn.close();
            } else {
                ConnectionPool.release(conn);
            }
        }

    } catch (IOException e) {
        handleException("I/O Error : " + e.getMessage(), e, conn);
    }
}

---

From source file:org.apache.axis2.transport.nhttp.ServerHandler.java

/**
 * Process ready input by writing it into the Pipe
 * @param conn the connection being processed
 * @param decoder the content decoder in use
 *//*from w ww . ja  va  2s  .co m*/
public void inputReady(final NHttpServerConnection conn, final ContentDecoder decoder) {

    HttpContext context = conn.getContext();
    Pipe.SinkChannel sink = (Pipe.SinkChannel) context.getAttribute(REQUEST_SINK_CHANNEL);
    ByteBuffer inbuf = (ByteBuffer) context.getAttribute(REQUEST_BUFFER);

    try {
        while (decoder.read(inbuf) > 0) {
            inbuf.flip();
            sink.write(inbuf);
            inbuf.compact();
        }

        if (decoder.isCompleted()) {
            sink.close();
        }

    } catch (IOException e) {
        handleException("I/O Error : " + e.getMessage(), e, conn);
    }
}

---

From source file:org.apache.http.impl.nio.client.DefaultClientExchangeHandlerImpl.java

@Override
public void consumeContent(final ContentDecoder decoder, final IOControl ioctrl) throws IOException {
    this.exec.consumeContent(this.state, decoder, ioctrl);
    if (!decoder.isCompleted() && this.responseConsumer.isDone()) {
        markConnectionNonReusable();//w w w . j  av a2s .c o m
        try {
            markCompleted();
            releaseConnection();
            this.resultFuture.cancel();
        } finally {
            close();
        }
    }
}

---

From source file:org.apache.http.impl.nio.client.MinimalClientExchangeHandlerImpl.java

@Override
public void consumeContent(final ContentDecoder decoder, final IOControl ioctrl) throws IOException {
    if (this.log.isDebugEnabled()) {
        this.log.debug("[exchange: " + getId() + "] Consume content");
    }//from   ww  w  .j  a  va2s  . co m
    this.responseConsumer.consumeContent(decoder, ioctrl);
    if (!decoder.isCompleted() && this.responseConsumer.isDone()) {
        markConnectionNonReusable();
        try {
            markCompleted();
            releaseConnection();
            this.resultFuture.cancel();
        } finally {
            close();
        }
    }
}

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From source file:org.apache.http.impl.nio.client.NHttpClientProtocolHandler.java

public void inputReady(final NHttpClientConnection conn, final ContentDecoder decoder) {
    HttpContext context = conn.getContext();
    HttpExchange httpexchange = getHttpExchange(context);
    HttpAsyncExchangeHandler<?> handler = getHandler(context);
    if (this.log.isDebugEnabled()) {
        this.log.debug("Input ready " + formatState(conn, httpexchange));
    }/*from   w  w  w.java2s  .  co  m*/
    try {
        handler.consumeContent(decoder, conn);
        if (decoder.isCompleted()) {
            processResponse(conn, httpexchange, handler);
        }
    } catch (IOException ex) {
        if (this.log.isDebugEnabled()) {
            this.log.debug("I/O error: " + ex.getMessage(), ex);
        }
        shutdownConnection(conn);
        handler.failed(ex);
    }
}

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