The Tor Browser: mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/AbstractHttpServerConnection.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/AbstractHttpServerConnection.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/AbstractHttpServerConnection.java

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /*
  * ====================================================================
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  * ====================================================================
  *
  * This software consists of voluntary contributions made by many
  * individuals on behalf of the Apache Software Foundation.  For more
  * information on the Apache Software Foundation, please see
  * <http://www.apache.org/>.
  *
  */
 package ch.boye.httpclientandroidlib.impl;
 import java.io.IOException;
 import ch.boye.httpclientandroidlib.HttpConnectionMetrics;
 import ch.boye.httpclientandroidlib.HttpEntity;
 import ch.boye.httpclientandroidlib.HttpEntityEnclosingRequest;
 import ch.boye.httpclientandroidlib.HttpException;
 import ch.boye.httpclientandroidlib.HttpRequest;
 import ch.boye.httpclientandroidlib.HttpRequestFactory;
 import ch.boye.httpclientandroidlib.HttpResponse;
 import ch.boye.httpclientandroidlib.HttpServerConnection;
 import ch.boye.httpclientandroidlib.entity.ContentLengthStrategy;
 import ch.boye.httpclientandroidlib.impl.entity.EntityDeserializer;
 import ch.boye.httpclientandroidlib.impl.entity.EntitySerializer;
 import ch.boye.httpclientandroidlib.impl.entity.LaxContentLengthStrategy;
 import ch.boye.httpclientandroidlib.impl.entity.StrictContentLengthStrategy;
 import ch.boye.httpclientandroidlib.impl.io.HttpRequestParser;
 import ch.boye.httpclientandroidlib.impl.io.HttpResponseWriter;
 import ch.boye.httpclientandroidlib.io.EofSensor;
 import ch.boye.httpclientandroidlib.io.HttpMessageParser;
 import ch.boye.httpclientandroidlib.io.HttpMessageWriter;
 import ch.boye.httpclientandroidlib.io.HttpTransportMetrics;
 import ch.boye.httpclientandroidlib.io.SessionInputBuffer;
 import ch.boye.httpclientandroidlib.io.SessionOutputBuffer;
 import ch.boye.httpclientandroidlib.message.LineFormatter;
 import ch.boye.httpclientandroidlib.message.LineParser;
 import ch.boye.httpclientandroidlib.params.HttpParams;
 /**
  * Abstract server-side HTTP connection capable of transmitting and receiving
  * data using arbitrary {@link SessionInputBuffer} and
  * {@link SessionOutputBuffer} implementations.
  * <p>
  * The following parameters can be used to customize the behavior of this
  * class:
  * <ul>
  *  <li>{@link ch.boye.httpclientandroidlib.params.CoreProtocolPNames#STRICT_TRANSFER_ENCODING}</li>
  *  <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#MAX_HEADER_COUNT}</li>
  * </ul>
  *
  * @since 4.0
  */
 public abstract class AbstractHttpServerConnection implements HttpServerConnection {
     private final EntitySerializer entityserializer;
     private final EntityDeserializer entitydeserializer;
     private SessionInputBuffer inbuffer = null;
     private SessionOutputBuffer outbuffer = null;
     private EofSensor eofSensor = null;
     private HttpMessageParser requestParser = null;
     private HttpMessageWriter responseWriter = null;
     private HttpConnectionMetricsImpl metrics = null;
     /**
      * Creates an instance of this class.
      * <p>
      * This constructor will invoke {@link #createEntityDeserializer()}
      * and {@link #createEntitySerializer()} methods in order to initialize
      * HTTP entity serializer and deserializer implementations for this
      * connection.
      */
     public AbstractHttpServerConnection() {
         super();
         this.entityserializer = createEntitySerializer();
         this.entitydeserializer = createEntityDeserializer();
     }
     /**
      * Asserts if the connection is open.
      *
      * @throws IllegalStateException if the connection is not open.
      */
     protected abstract void assertOpen() throws IllegalStateException;
     /**
      * Creates an instance of {@link EntityDeserializer} with the
      * {@link LaxContentLengthStrategy} implementation to be used for
      * de-serializing entities received over this connection.
      * <p>
      * This method can be overridden in a super class in order to create
      * instances of {@link EntityDeserializer} using a custom
      * {@link ContentLengthStrategy}.
      *
      * @return HTTP entity deserializer
      */
     protected EntityDeserializer createEntityDeserializer() {
         return new EntityDeserializer(new LaxContentLengthStrategy());
     }
     /**
      * Creates an instance of {@link EntitySerializer} with the
      * {@link StrictContentLengthStrategy} implementation to be used for
      * serializing HTTP entities sent over this connection.
      * <p>
      * This method can be overridden in a super class in order to create
      * instances of {@link EntitySerializer} using a custom
      * {@link ContentLengthStrategy}.
      *
      * @return HTTP entity serialzier.
      */
     protected EntitySerializer createEntitySerializer() {
         return new EntitySerializer(new StrictContentLengthStrategy());
     }
     /**
      * Creates an instance of {@link DefaultHttpRequestFactory} to be used
      * for creating {@link HttpRequest} objects received by over this
      * connection.
      * <p>
      * This method can be overridden in a super class in order to provide
      * a different implementation of the {@link HttpRequestFactory} interface.
      *
      * @return HTTP request factory.
      */
     protected HttpRequestFactory createHttpRequestFactory() {
         return new DefaultHttpRequestFactory();
     }
     /**
      * Creates an instance of {@link HttpMessageParser} to be used for parsing
      * HTTP requests received over this connection.
      * <p>
      * This method can be overridden in a super class in order to provide
      * a different implementation of the {@link HttpMessageParser} interface or
      * to pass a different implementation of {@link LineParser} to the
      * the default implementation {@link HttpRequestParser}.
      *
      * @param buffer the session input buffer.
      * @param requestFactory the HTTP request factory.
      * @param params HTTP parameters.
      * @return HTTP message parser.
      */
     protected HttpMessageParser createRequestParser(
             final SessionInputBuffer buffer,
             final HttpRequestFactory requestFactory,
             final HttpParams params) {
         return new HttpRequestParser(buffer, null, requestFactory, params);
     }
     /**
      * Creates an instance of {@link HttpMessageWriter} to be used for
      * writing out HTTP responses sent over this connection.
      * <p>
      * This method can be overridden in a super class in order to provide
      * a different implementation of the {@link HttpMessageWriter} interface or
      * to pass a different implementation of {@link LineFormatter} to the
      * the default implementation {@link HttpResponseWriter}.
      *
      * @param buffer the session output buffer
      * @param params HTTP parameters
      * @return HTTP message writer
      */
     protected HttpMessageWriter createResponseWriter(
             final SessionOutputBuffer buffer,
             final HttpParams params) {
         return new HttpResponseWriter(buffer, null, params);
     }
     /**
      * @since 4.1
      */
     protected HttpConnectionMetricsImpl createConnectionMetrics(
             final HttpTransportMetrics inTransportMetric,
             final HttpTransportMetrics outTransportMetric) {
         return new HttpConnectionMetricsImpl(inTransportMetric, outTransportMetric);
     }
     /**
      * Initializes this connection object with {@link SessionInputBuffer} and
      * {@link SessionOutputBuffer} instances to be used for sending and
      * receiving data. These session buffers can be bound to any arbitrary
      * physical output medium.
      * <p>
      * This method will invoke {@link #createHttpRequestFactory},
      * {@link #createRequestParser(SessionInputBuffer, HttpRequestFactory, HttpParams)}
      * and {@link #createResponseWriter(SessionOutputBuffer, HttpParams)}
      * methods to initialize HTTP request parser and response writer for this
      * connection.
      *
      * @param inbuffer the session input buffer.
      * @param outbuffer the session output buffer.
      * @param params HTTP parameters.
      */
     protected void init(
             final SessionInputBuffer inbuffer,
             final SessionOutputBuffer outbuffer,
             final HttpParams params) {
         if (inbuffer == null) {
             throw new IllegalArgumentException("Input session buffer may not be null");
         }
         if (outbuffer == null) {
             throw new IllegalArgumentException("Output session buffer may not be null");
         }
         this.inbuffer = inbuffer;
         this.outbuffer = outbuffer;
         if (inbuffer instanceof EofSensor) {
             this.eofSensor = (EofSensor) inbuffer;
         }
         this.requestParser = createRequestParser(
                 inbuffer,
                 createHttpRequestFactory(),
                 params);
         this.responseWriter = createResponseWriter(
                 outbuffer, params);
         this.metrics = createConnectionMetrics(
                 inbuffer.getMetrics(),
                 outbuffer.getMetrics());
     }
     public HttpRequest receiveRequestHeader()
             throws HttpException, IOException {
         assertOpen();
         HttpRequest request = (HttpRequest) this.requestParser.parse();
         this.metrics.incrementRequestCount();
         return request;
     }
     public void receiveRequestEntity(final HttpEntityEnclosingRequest request)
             throws HttpException, IOException {
         if (request == null) {
             throw new IllegalArgumentException("HTTP request may not be null");
         }
         assertOpen();
         HttpEntity entity = this.entitydeserializer.deserialize(this.inbuffer, request);
         request.setEntity(entity);
     }
     protected void doFlush() throws IOException  {
         this.outbuffer.flush();
     }
     public void flush() throws IOException {
         assertOpen();
         doFlush();
     }
     public void sendResponseHeader(final HttpResponse response)
             throws HttpException, IOException {
         if (response == null) {
             throw new IllegalArgumentException("HTTP response may not be null");
         }
         assertOpen();
         this.responseWriter.write(response);
         if (response.getStatusLine().getStatusCode() >= 200) {
             this.metrics.incrementResponseCount();
         }
     }
     public void sendResponseEntity(final HttpResponse response)
             throws HttpException, IOException {
         if (response.getEntity() == null) {
             return;
         }
         this.entityserializer.serialize(
                 this.outbuffer,
                 response,
                 response.getEntity());
     }
     protected boolean isEof() {
         return this.eofSensor != null && this.eofSensor.isEof();
     }
     public boolean isStale() {
         if (!isOpen()) {
             return true;
         }
         if (isEof()) {
             return true;
         }
         try {
             this.inbuffer.isDataAvailable(1);
             return isEof();
         } catch (IOException ex) {
             return true;
         }
     }
     public HttpConnectionMetrics getMetrics() {
         return this.metrics;
     }
 }

The Tor Browser / annotate

mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/AbstractHttpServerConnection.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/AbstractHttpServerConnection.java