Android Open Source - JalanBanjir Job






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License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (C) 2013 Square, Inc./*w  ww .  j av  a 2 s .  com*/
 *
 * Licensed 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.
 */
package com.squareup.okhttp;

import com.squareup.okhttp.internal.http.HttpAuthenticator;
import com.squareup.okhttp.internal.http.HttpEngine;
import com.squareup.okhttp.internal.http.HttpTransport;
import com.squareup.okhttp.internal.http.HttpsEngine;
import com.squareup.okhttp.internal.http.Policy;
import com.squareup.okhttp.internal.http.RawHeaders;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.ProtocolException;
import java.net.Proxy;
import java.net.URL;

import static com.squareup.okhttp.internal.Util.getEffectivePort;
import static com.squareup.okhttp.internal.http.HttpURLConnectionImpl.HTTP_MOVED_PERM;
import static com.squareup.okhttp.internal.http.HttpURLConnectionImpl.HTTP_MOVED_TEMP;
import static com.squareup.okhttp.internal.http.HttpURLConnectionImpl.HTTP_MULT_CHOICE;
import static com.squareup.okhttp.internal.http.HttpURLConnectionImpl.HTTP_PROXY_AUTH;
import static com.squareup.okhttp.internal.http.HttpURLConnectionImpl.HTTP_SEE_OTHER;
import static com.squareup.okhttp.internal.http.HttpURLConnectionImpl.HTTP_TEMP_REDIRECT;
import static com.squareup.okhttp.internal.http.HttpURLConnectionImpl.HTTP_UNAUTHORIZED;

final class Job implements Runnable, Policy {
  private final Dispatcher dispatcher;
  private final OkHttpClient client;
  private final Response.Receiver responseReceiver;

  /** The request; possibly a consequence of redirects or auth headers. */
  private Request request;

  public Job(Dispatcher dispatcher, OkHttpClient client, Request request,
      Response.Receiver responseReceiver) {
    this.dispatcher = dispatcher;
    this.client = client;
    this.request = request;
    this.responseReceiver = responseReceiver;
  }

  @Override public int getChunkLength() {
    return request.body().contentLength() == -1 ? HttpTransport.DEFAULT_CHUNK_LENGTH : -1;
  }

  @Override public long getFixedContentLength() {
    return request.body().contentLength();
  }

  @Override public boolean getUseCaches() {
    return false; // TODO.
  }

  @Override public HttpURLConnection getHttpConnectionToCache() {
    return null;
  }

  @Override public URL getURL() {
    return request.url();
  }

  @Override public long getIfModifiedSince() {
    return 0; // For HttpURLConnection only. We let the cache drive this.
  }

  @Override public boolean usingProxy() {
    return false; // We let the connection decide this.
  }

  @Override public void setSelectedProxy(Proxy proxy) {
    // Do nothing.
  }

  Object tag() {
    return request.tag();
  }

  @Override public void run() {
    try {
      Response response = execute();
      responseReceiver.onResponse(response);
    } catch (IOException e) {
      responseReceiver.onFailure(new Failure.Builder()
          .request(request)
          .exception(e)
          .build());
    } finally {
      // TODO: close the response body
      // TODO: release the HTTP engine (potentially multiple!)
      dispatcher.finished(this);
    }
  }

  private Response execute() throws IOException {
    Connection connection = null;
    Response redirectedBy = null;

    while (true) {
      HttpEngine engine = newEngine(connection);

      Request.Body body = request.body();
      if (body != null) {
        MediaType contentType = body.contentType();
        if (contentType == null) throw new IllegalStateException("contentType == null");
        if (engine.getRequestHeaders().getContentType() == null) {
          engine.getRequestHeaders().setContentType(contentType.toString());
        }
      }

      engine.sendRequest();

      if (body != null) {
        body.writeTo(engine.getRequestBody());
      }

      engine.readResponse();

      int responseCode = engine.getResponseCode();
      Dispatcher.RealResponseBody responseBody = new Dispatcher.RealResponseBody(
          engine.getResponseHeaders(), engine.getResponseBody());

      Response response = new Response.Builder(request, responseCode)
          .rawHeaders(engine.getResponseHeaders().getHeaders())
          .body(responseBody)
          .redirectedBy(redirectedBy)
          .build();

      Request redirect = processResponse(engine, response);

      if (redirect == null) {
        engine.automaticallyReleaseConnectionToPool();
        return response;
      }

      // TODO: fail if too many redirects
      // TODO: fail if not following redirects
      // TODO: release engine

      connection = sameConnection(request, redirect) ? engine.getConnection() : null;
      redirectedBy = response;
      request = redirect;
    }
  }

  HttpEngine newEngine(Connection connection) throws IOException {
    String protocol = request.url().getProtocol();
    RawHeaders requestHeaders = request.rawHeaders();
    if (protocol.equals("http")) {
      return new HttpEngine(client, this, request.method(), requestHeaders, connection, null);
    } else if (protocol.equals("https")) {
      return new HttpsEngine(client, this, request.method(), requestHeaders, connection, null);
    } else {
      throw new AssertionError();
    }
  }

  /**
   * Figures out the HTTP request to make in response to receiving {@code
   * response}. This will either add authentication headers or follow
   * redirects. If a follow-up is either unnecessary or not applicable, this
   * returns null.
   */
  private Request processResponse(HttpEngine engine, Response response) throws IOException {
    Request request = response.request();
    Proxy selectedProxy = engine.getConnection() != null
        ? engine.getConnection().getRoute().getProxy()
        : client.getProxy();
    int responseCode = response.code();

    switch (responseCode) {
      case HTTP_PROXY_AUTH:
        if (selectedProxy.type() != Proxy.Type.HTTP) {
          throw new ProtocolException("Received HTTP_PROXY_AUTH (407) code while not using proxy");
        }
        // fall-through
      case HTTP_UNAUTHORIZED:
        RawHeaders successorRequestHeaders = request.rawHeaders();
        boolean credentialsFound = HttpAuthenticator.processAuthHeader(client.getAuthenticator(),
            response.code(), response.rawHeaders(), successorRequestHeaders, selectedProxy,
            this.request.url());
        return credentialsFound
            ? request.newBuilder().rawHeaders(successorRequestHeaders).build()
            : null;

      case HTTP_MULT_CHOICE:
      case HTTP_MOVED_PERM:
      case HTTP_MOVED_TEMP:
      case HTTP_SEE_OTHER:
      case HTTP_TEMP_REDIRECT:
        String method = request.method();
        if (responseCode == HTTP_TEMP_REDIRECT && !method.equals("GET") && !method.equals("HEAD")) {
          // "If the 307 status code is received in response to a request other than GET or HEAD,
          // the user agent MUST NOT automatically redirect the request"
          return null;
        }

        String location = response.header("Location");
        if (location == null) {
          return null;
        }

        URL url = new URL(request.url(), location);
        if (!url.getProtocol().equals("https") && !url.getProtocol().equals("http")) {
          return null; // Don't follow redirects to unsupported protocols.
        }

        return this.request.newBuilder().url(url).build();

      default:
        return null;
    }
  }

  private boolean sameConnection(Request a, Request b) {
    return a.url().getHost().equals(b.url().getHost())
        && getEffectivePort(a.url()) == getEffectivePort(b.url())
        && a.url().getProtocol().equals(b.url().getProtocol());
  }
}




Java Source Code List

com.squareup.okhttp.Address.java
com.squareup.okhttp.ConnectionPool.java
com.squareup.okhttp.Connection.java
com.squareup.okhttp.Dispatcher.java
com.squareup.okhttp.Failure.java
com.squareup.okhttp.HttpResponseCache.java
com.squareup.okhttp.Job.java
com.squareup.okhttp.MediaType.java
com.squareup.okhttp.OkAuthenticator.java
com.squareup.okhttp.OkHttpClient.java
com.squareup.okhttp.OkResponseCache.java
com.squareup.okhttp.Request.java
com.squareup.okhttp.ResponseSource.java
com.squareup.okhttp.Response.java
com.squareup.okhttp.RouteDatabase.java
com.squareup.okhttp.Route.java
com.squareup.okhttp.TunnelRequest.java
com.squareup.okhttp.internal.AbstractOutputStream.java
com.squareup.okhttp.internal.Base64.java
com.squareup.okhttp.internal.DiskLruCache.java
com.squareup.okhttp.internal.Dns.java
com.squareup.okhttp.internal.FaultRecoveringOutputStream.java
com.squareup.okhttp.internal.NamedRunnable.java
com.squareup.okhttp.internal.Platform.java
com.squareup.okhttp.internal.StrictLineReader.java
com.squareup.okhttp.internal.Util.java
com.squareup.okhttp.internal.http.AbstractHttpInputStream.java
com.squareup.okhttp.internal.http.HeaderParser.java
com.squareup.okhttp.internal.http.HttpAuthenticator.java
com.squareup.okhttp.internal.http.HttpDate.java
com.squareup.okhttp.internal.http.HttpEngine.java
com.squareup.okhttp.internal.http.HttpTransport.java
com.squareup.okhttp.internal.http.HttpURLConnectionImpl.java
com.squareup.okhttp.internal.http.HttpsEngine.java
com.squareup.okhttp.internal.http.HttpsURLConnectionImpl.java
com.squareup.okhttp.internal.http.OkResponseCacheAdapter.java
com.squareup.okhttp.internal.http.Policy.java
com.squareup.okhttp.internal.http.RawHeaders.java
com.squareup.okhttp.internal.http.RequestHeaders.java
com.squareup.okhttp.internal.http.ResponseHeaders.java
com.squareup.okhttp.internal.http.RetryableOutputStream.java
com.squareup.okhttp.internal.http.RouteSelector.java
com.squareup.okhttp.internal.http.SpdyTransport.java
com.squareup.okhttp.internal.http.Transport.java
com.squareup.okhttp.internal.http.UnknownLengthHttpInputStream.java
com.squareup.okhttp.internal.spdy.ErrorCode.java
com.squareup.okhttp.internal.spdy.FrameReader.java
com.squareup.okhttp.internal.spdy.FrameWriter.java
com.squareup.okhttp.internal.spdy.HeadersMode.java
com.squareup.okhttp.internal.spdy.Hpack.java
com.squareup.okhttp.internal.spdy.Http20Draft06.java
com.squareup.okhttp.internal.spdy.IncomingStreamHandler.java
com.squareup.okhttp.internal.spdy.NameValueBlockReader.java
com.squareup.okhttp.internal.spdy.Ping.java
com.squareup.okhttp.internal.spdy.Settings.java
com.squareup.okhttp.internal.spdy.Spdy3.java
com.squareup.okhttp.internal.spdy.SpdyConnection.java
com.squareup.okhttp.internal.spdy.SpdyStream.java
com.squareup.okhttp.internal.spdy.Variant.java
com.squareup.okhttp.internal.tls.DistinguishedNameParser.java
com.squareup.okhttp.internal.tls.OkHostnameVerifier.java
com.zulhilmizainudin.jalanbanjir.JalanBanjir.java
org.apache.cordova.App.java
org.apache.cordova.AuthenticationToken.java
org.apache.cordova.CallbackContext.java
org.apache.cordova.ConfigXmlParser.java
org.apache.cordova.Config.java
org.apache.cordova.CordovaActivity.java
org.apache.cordova.CordovaArgs.java
org.apache.cordova.CordovaBridge.java
org.apache.cordova.CordovaChromeClient.java
org.apache.cordova.CordovaInterface.java
org.apache.cordova.CordovaPlugin.java
org.apache.cordova.CordovaPreferences.java
org.apache.cordova.CordovaResourceApi.java
org.apache.cordova.CordovaUriHelper.java
org.apache.cordova.CordovaWebViewClient.java
org.apache.cordova.CordovaWebView.java
org.apache.cordova.DirectoryManager.java
org.apache.cordova.DroidGap.java
org.apache.cordova.ExifHelper.java
org.apache.cordova.ExposedJsApi.java
org.apache.cordova.FileHelper.java
org.apache.cordova.IceCreamCordovaWebViewClient.java
org.apache.cordova.JSONUtils.java
org.apache.cordova.LOG.java
org.apache.cordova.LinearLayoutSoftKeyboardDetect.java
org.apache.cordova.NativeToJsMessageQueue.java
org.apache.cordova.PluginEntry.java
org.apache.cordova.PluginManager.java
org.apache.cordova.PluginResult.java
org.apache.cordova.ScrollEvent.java
org.apache.cordova.Whitelist.java