Android Open Source - wototoplayer Route Database

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License

The source code is released under:

Copyright (c) 2015, Chris Greenhalgh All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met...

Java Source Code

/*
 * Copyright (C) 2013 Square, Inc.// w w  w.  ja v a 2  s. c om
 *
 * 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 java.io.IOException;
import java.util.LinkedHashSet;
import java.util.Set;
import javax.net.ssl.SSLHandshakeException;

/**
 * A blacklist of failed routes to avoid when creating a new connection to a
 * target address. This is used so that OkHttp can learn from its mistakes: if
 * there was a failure attempting to connect to a specific IP address, proxy
 * server or TLS mode, that failure is remembered and alternate routes are
 * preferred.
 */
public final class RouteDatabase {
  private final Set<Route> failedRoutes = new LinkedHashSet<Route>();

  /** Records a failure connecting to {@code failedRoute}. */
  public synchronized void failed(Route failedRoute, IOException failure) {
    failedRoutes.add(failedRoute);

    if (!(failure instanceof SSLHandshakeException)) {
      // If the problem was not related to SSL then it will also fail with
      // a different TLS mode therefore we can be proactive about it.
      failedRoutes.add(failedRoute.flipTlsMode());
    }
  }

  /** Records success connecting to {@code failedRoute}. */
  public synchronized void connected(Route route) {
    failedRoutes.remove(route);
  }

  /** Returns true if {@code route} has failed recently and should be avoided. */
  public synchronized boolean shouldPostpone(Route route) {
    return failedRoutes.contains(route);
  }

  public synchronized int failedRoutesCount() {
    return failedRoutes.size();
  }
}

Java Source Code List

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