Android Open Source - android Ok Http Client






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License

The source code is released under:

GNU General Public License

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Java Source Code

/*
 * Copyright (C) 2012 Square, Inc.//from w w  w. java2s .  c  o m
 *
 * 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.Util;
import com.squareup.okhttp.internal.http.HttpAuthenticator;
import com.squareup.okhttp.internal.http.HttpURLConnectionImpl;
import com.squareup.okhttp.internal.http.HttpsURLConnectionImpl;
import com.squareup.okhttp.internal.http.OkResponseCacheAdapter;
import com.squareup.okhttp.internal.tls.OkHostnameVerifier;
import java.net.CookieHandler;
import java.net.HttpURLConnection;
import java.net.Proxy;
import java.net.ProxySelector;
import java.net.ResponseCache;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
import java.net.URLStreamHandlerFactory;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.TimeUnit;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLSocketFactory;

/** Configures and creates HTTP connections. */
public final class OkHttpClient implements URLStreamHandlerFactory {
  private static final List<String> DEFAULT_TRANSPORTS
      = Util.immutableList(Arrays.asList("spdy/3", "http/1.1"));

  private final RouteDatabase routeDatabase;
  private final Dispatcher dispatcher;
  private Proxy proxy;
  private List<String> transports;
  private ProxySelector proxySelector;
  private CookieHandler cookieHandler;
  private ResponseCache responseCache;
  private SSLSocketFactory sslSocketFactory;
  private HostnameVerifier hostnameVerifier;
  private OkAuthenticator authenticator;
  private ConnectionPool connectionPool;
  private boolean followProtocolRedirects = true;
  private int connectTimeout;
  private int readTimeout;

  public OkHttpClient() {
    routeDatabase = new RouteDatabase();
    dispatcher = new Dispatcher();
  }

  private OkHttpClient(OkHttpClient copyFrom) {
    routeDatabase = copyFrom.routeDatabase;
    dispatcher = copyFrom.dispatcher;
  }

  /**
   * Sets the default connect timeout for new connections. A value of 0 means no timeout.
   *
   * @see URLConnection#setConnectTimeout(int)
   */
  public void setConnectTimeout(long timeout, TimeUnit unit) {
    if (timeout < 0) {
      throw new IllegalArgumentException("timeout < 0");
    }
    if (unit == null) {
      throw new IllegalArgumentException("unit == null");
    }
    long millis = unit.toMillis(timeout);
    if (millis > Integer.MAX_VALUE) {
      throw new IllegalArgumentException("Timeout too large.");
    }
    connectTimeout = (int) millis;
  }

  /** Default connect timeout (in milliseconds). */
  public int getConnectTimeout() {
    return connectTimeout;
  }

  /**
   * Sets the default read timeout for new connections. A value of 0 means no timeout.
   *
   * @see URLConnection#setReadTimeout(int)
   */
  public void setReadTimeout(long timeout, TimeUnit unit) {
    if (timeout < 0) {
      throw new IllegalArgumentException("timeout < 0");
    }
    if (unit == null) {
      throw new IllegalArgumentException("unit == null");
    }
    long millis = unit.toMillis(timeout);
    if (millis > Integer.MAX_VALUE) {
      throw new IllegalArgumentException("Timeout too large.");
    }
    readTimeout = (int) millis;
  }

  /** Default read timeout (in milliseconds). */
  public int getReadTimeout() {
    return readTimeout;
  }

  /**
   * Sets the HTTP proxy that will be used by connections created by this
   * client. This takes precedence over {@link #setProxySelector}, which is
   * only honored when this proxy is null (which it is by default). To disable
   * proxy use completely, call {@code setProxy(Proxy.NO_PROXY)}.
   */
  public OkHttpClient setProxy(Proxy proxy) {
    this.proxy = proxy;
    return this;
  }

  public Proxy getProxy() {
    return proxy;
  }

  /**
   * Sets the proxy selection policy to be used if no {@link #setProxy proxy}
   * is specified explicitly. The proxy selector may return multiple proxies;
   * in that case they will be tried in sequence until a successful connection
   * is established.
   *
   * <p>If unset, the {@link ProxySelector#getDefault() system-wide default}
   * proxy selector will be used.
   */
  public OkHttpClient setProxySelector(ProxySelector proxySelector) {
    this.proxySelector = proxySelector;
    return this;
  }

  public ProxySelector getProxySelector() {
    return proxySelector;
  }

  /**
   * Sets the cookie handler to be used to read outgoing cookies and write
   * incoming cookies.
   *
   * <p>If unset, the {@link CookieHandler#getDefault() system-wide default}
   * cookie handler will be used.
   */
  public OkHttpClient setCookieHandler(CookieHandler cookieHandler) {
    this.cookieHandler = cookieHandler;
    return this;
  }

  public CookieHandler getCookieHandler() {
    return cookieHandler;
  }

  /**
   * Sets the response cache to be used to read and write cached responses.
   *
   * <p>If unset, the {@link ResponseCache#getDefault() system-wide default}
   * response cache will be used.
   */
  public OkHttpClient setResponseCache(ResponseCache responseCache) {
    this.responseCache = responseCache;
    return this;
  }

  public ResponseCache getResponseCache() {
    return responseCache;
  }

  public OkResponseCache getOkResponseCache() {
    if (responseCache instanceof HttpResponseCache) {
      return ((HttpResponseCache) responseCache).okResponseCache;
    } else if (responseCache != null) {
      return new OkResponseCacheAdapter(responseCache);
    } else {
      return null;
    }
  }

  /**
   * Sets the socket factory used to secure HTTPS connections.
   *
   * <p>If unset, the {@link HttpsURLConnection#getDefaultSSLSocketFactory()
   * system-wide default} SSL socket factory will be used.
   */
  public OkHttpClient setSslSocketFactory(SSLSocketFactory sslSocketFactory) {
    this.sslSocketFactory = sslSocketFactory;
    return this;
  }

  public SSLSocketFactory getSslSocketFactory() {
    return sslSocketFactory;
  }

  /**
   * Sets the verifier used to confirm that response certificates apply to
   * requested hostnames for HTTPS connections.
   *
   * <p>If unset, the {@link HttpsURLConnection#getDefaultHostnameVerifier()
   * system-wide default} hostname verifier will be used.
   */
  public OkHttpClient setHostnameVerifier(HostnameVerifier hostnameVerifier) {
    this.hostnameVerifier = hostnameVerifier;
    return this;
  }

  public HostnameVerifier getHostnameVerifier() {
    return hostnameVerifier;
  }

  /**
   * Sets the authenticator used to respond to challenges from the remote web
   * server or proxy server.
   *
   * <p>If unset, the {@link java.net.Authenticator#setDefault system-wide default}
   * authenticator will be used.
   */
  public OkHttpClient setAuthenticator(OkAuthenticator authenticator) {
    this.authenticator = authenticator;
    return this;
  }

  public OkAuthenticator getAuthenticator() {
    return authenticator;
  }

  /**
   * Sets the connection pool used to recycle HTTP and HTTPS connections.
   *
   * <p>If unset, the {@link ConnectionPool#getDefault() system-wide
   * default} connection pool will be used.
   */
  public OkHttpClient setConnectionPool(ConnectionPool connectionPool) {
    this.connectionPool = connectionPool;
    return this;
  }

  public ConnectionPool getConnectionPool() {
    return connectionPool;
  }

  /**
   * Configure this client to follow redirects from HTTPS to HTTP and from HTTP
   * to HTTPS.
   *
   * <p>If unset, protocol redirects will be followed. This is different than
   * the built-in {@code HttpURLConnection}'s default.
   */
  public OkHttpClient setFollowProtocolRedirects(boolean followProtocolRedirects) {
    this.followProtocolRedirects = followProtocolRedirects;
    return this;
  }

  public boolean getFollowProtocolRedirects() {
    return followProtocolRedirects;
  }

  public RouteDatabase getRoutesDatabase() {
    return routeDatabase;
  }

  /**
   * Configure the transports used by this client to communicate with remote
   * servers. By default this client will prefer the most efficient transport
   * available, falling back to more ubiquitous transports. Applications should
   * only call this method to avoid specific compatibility problems, such as web
   * servers that behave incorrectly when SPDY is enabled.
   *
   * <p>The following transports are currently supported:
   * <ul>
   *   <li><a href="http://www.w3.org/Protocols/rfc2616/rfc2616.html">http/1.1</a>
   *   <li><a href="http://www.chromium.org/spdy/spdy-protocol/spdy-protocol-draft3">spdy/3</a>
   * </ul>
   *
   * <p><strong>This is an evolving set.</strong> Future releases may drop
   * support for transitional transports (like spdy/3), in favor of their
   * successors (spdy/4 or http/2.0). The http/1.1 transport will never be
   * dropped.
   *
   * <p>If multiple protocols are specified, <a
   * href="https://technotes.googlecode.com/git/nextprotoneg.html">NPN</a> will
   * be used to negotiate a transport. Future releases may use another mechanism
   * (such as <a href="http://tools.ietf.org/html/draft-friedl-tls-applayerprotoneg-02">ALPN</a>)
   * to negotiate a transport.
   *
   * @param transports the transports to use, in order of preference. The list
   *     must contain "http/1.1". It must not contain null.
   */
  public OkHttpClient setTransports(List<String> transports) {
    transports = Util.immutableList(transports);
    if (!transports.contains("http/1.1")) {
      throw new IllegalArgumentException("transports doesn't contain http/1.1: " + transports);
    }
    if (transports.contains(null)) {
      throw new IllegalArgumentException("transports must not contain null");
    }
    if (transports.contains("")) {
      throw new IllegalArgumentException("transports contains an empty string");
    }
    this.transports = transports;
    return this;
  }

  public List<String> getTransports() {
    return transports;
  }

  /**
   * Schedules {@code request} to be executed.
   */
  /* OkHttp 2.0: public */ void enqueue(Request request, Response.Receiver responseReceiver) {
    // Create the HttpURLConnection immediately so the enqueued job gets the current settings of
    // this client. Otherwise changes to this client (socket factory, redirect policy, etc.) may
    // incorrectly be reflected in the request when it is dispatched later.
    dispatcher.enqueue(copyWithDefaults(), request, responseReceiver);
  }

  /**
   * Cancels all scheduled tasks tagged with {@code tag}. Requests that are already
   * in flight might not be canceled.
   */
  /* OkHttp 2.0: public */ void cancel(Object tag) {
    dispatcher.cancel(tag);
  }

  public HttpURLConnection open(URL url) {
    return open(url, proxy);
  }

  HttpURLConnection open(URL url, Proxy proxy) {
    String protocol = url.getProtocol();
    OkHttpClient copy = copyWithDefaults();
    copy.proxy = proxy;

    if (protocol.equals("http")) return new HttpURLConnectionImpl(url, copy);
    if (protocol.equals("https")) return new HttpsURLConnectionImpl(url, copy);
    throw new IllegalArgumentException("Unexpected protocol: " + protocol);
  }

  /**
   * Returns a shallow copy of this OkHttpClient that uses the system-wide default for
   * each field that hasn't been explicitly configured.
   */
  private OkHttpClient copyWithDefaults() {
    OkHttpClient result = new OkHttpClient(this);
    result.proxy = proxy;
    result.proxySelector = proxySelector != null ? proxySelector : ProxySelector.getDefault();
    result.cookieHandler = cookieHandler != null ? cookieHandler : CookieHandler.getDefault();
    result.responseCache = responseCache != null ? responseCache : ResponseCache.getDefault();
    result.sslSocketFactory = sslSocketFactory != null
        ? sslSocketFactory
        : HttpsURLConnection.getDefaultSSLSocketFactory();
    result.hostnameVerifier = hostnameVerifier != null
        ? hostnameVerifier
        : OkHostnameVerifier.INSTANCE;
    result.authenticator = authenticator != null
        ? authenticator
        : HttpAuthenticator.SYSTEM_DEFAULT;
    result.connectionPool = connectionPool != null ? connectionPool : ConnectionPool.getDefault();
    result.followProtocolRedirects = followProtocolRedirects;
    result.transports = transports != null ? transports : DEFAULT_TRANSPORTS;
    result.connectTimeout = connectTimeout;
    result.readTimeout = readTimeout;
    return result;
  }

  /**
   * Creates a URLStreamHandler as a {@link URL#setURLStreamHandlerFactory}.
   *
   * <p>This code configures OkHttp to handle all HTTP and HTTPS connections
   * created with {@link URL#openConnection()}: <pre>   {@code
   *
   *   OkHttpClient okHttpClient = new OkHttpClient();
   *   URL.setURLStreamHandlerFactory(okHttpClient);
   * }</pre>
   */
  public URLStreamHandler createURLStreamHandler(final String protocol) {
    if (!protocol.equals("http") && !protocol.equals("https")) return null;

    return new URLStreamHandler() {
      @Override protected URLConnection openConnection(URL url) {
        return open(url);
      }

      @Override protected URLConnection openConnection(URL url, Proxy proxy) {
        return open(url, proxy);
      }

      @Override protected int getDefaultPort() {
        if (protocol.equals("http")) return 80;
        if (protocol.equals("https")) return 443;
        throw new AssertionError();
      }
    };
  }
}




Java Source Code List

com.phonegap.helloworld.BuildConfig.java
com.phonegap.helloworld.HelloWorld.java
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
org.apache.cordova.App.java
org.apache.cordova.AuthenticationToken.java
org.apache.cordova.BuildConfig.java
org.apache.cordova.CallbackContext.java
org.apache.cordova.Config.java
org.apache.cordova.CordovaActivity.java
org.apache.cordova.CordovaArgs.java
org.apache.cordova.CordovaChromeClient.java
org.apache.cordova.CordovaInterface.java
org.apache.cordova.CordovaPlugin.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