package org.apache.http.impl.conn.tsccm;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.http.annotation.Contract;
import org.apache.http.annotation.ThreadingBehavior;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.ClientConnectionOperator;
import org.apache.http.conn.ClientConnectionRequest;
import org.apache.http.conn.ConnectionPoolTimeoutException;
import org.apache.http.conn.ManagedClientConnection;
import org.apache.http.conn.params.ConnPerRouteBean;
import org.apache.http.conn.routing.HttpRoute;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.impl.conn.DefaultClientConnectionOperator;
import org.apache.http.impl.conn.SchemeRegistryFactory;
import org.apache.http.params.HttpParams;
import org.apache.http.util.Args;
import org.apache.http.util.Asserts;
import java.io.IOException;
import java.util.concurrent.TimeUnit;

/** @deprecated */
@Deprecated
@Contract(
   threading = ThreadingBehavior.SAFE_CONDITIONAL
)
public class ThreadSafeClientConnManager implements ClientConnectionManager {
   private final Log log;
   protected final SchemeRegistry schemeRegistry;
   protected final AbstractConnPool connectionPool;
   protected final ConnPoolByRoute pool;
   protected final ClientConnectionOperator connOperator;
   protected final ConnPerRouteBean connPerRoute;

   public ThreadSafeClientConnManager(SchemeRegistry schreg) {
      this(schreg, -1L, TimeUnit.MILLISECONDS);
   }

   public ThreadSafeClientConnManager() {
      this(SchemeRegistryFactory.createDefault());
   }

   public ThreadSafeClientConnManager(SchemeRegistry schreg, long connTTL, TimeUnit connTTLTimeUnit) {
      this(schreg, connTTL, connTTLTimeUnit, new ConnPerRouteBean());
   }

   public ThreadSafeClientConnManager(SchemeRegistry schreg, long connTTL, TimeUnit connTTLTimeUnit, ConnPerRouteBean connPerRoute) {
      Args.notNull(schreg, "Scheme registry");
      this.log = LogFactory.getLog(this.getClass());
      this.schemeRegistry = schreg;
      this.connPerRoute = connPerRoute;
      this.connOperator = this.createConnectionOperator(schreg);
      this.pool = this.createConnectionPool(connTTL, connTTLTimeUnit);
      this.connectionPool = this.pool;
   }

   /** @deprecated */
   @Deprecated
   public ThreadSafeClientConnManager(HttpParams params, SchemeRegistry schreg) {
      Args.notNull(schreg, "Scheme registry");
      this.log = LogFactory.getLog(this.getClass());
      this.schemeRegistry = schreg;
      this.connPerRoute = new ConnPerRouteBean();
      this.connOperator = this.createConnectionOperator(schreg);
      this.pool = (ConnPoolByRoute)this.createConnectionPool(params);
      this.connectionPool = this.pool;
   }

   protected void finalize() throws Throwable {
      try {
         this.shutdown();
      } finally {
         super.finalize();
      }

   }

   /** @deprecated */
   @Deprecated
   protected AbstractConnPool createConnectionPool(HttpParams params) {
      return new ConnPoolByRoute(this.connOperator, params);
   }

   protected ConnPoolByRoute createConnectionPool(long connTTL, TimeUnit connTTLTimeUnit) {
      return new ConnPoolByRoute(this.connOperator, this.connPerRoute, 20, connTTL, connTTLTimeUnit);
   }

   protected ClientConnectionOperator createConnectionOperator(SchemeRegistry schreg) {
      return new DefaultClientConnectionOperator(schreg);
   }

   public SchemeRegistry getSchemeRegistry() {
      return this.schemeRegistry;
   }

   public ClientConnectionRequest requestConnection(final HttpRoute route, Object state) {
      final PoolEntryRequest poolRequest = this.pool.requestPoolEntry(route, state);
      return new ClientConnectionRequest() {
         public void abortRequest() {
            poolRequest.abortRequest();
         }

         public ManagedClientConnection getConnection(long timeout, TimeUnit timeUnit) throws InterruptedException, ConnectionPoolTimeoutException {
            Args.notNull(route, "Route");
            if (ThreadSafeClientConnManager.this.log.isDebugEnabled()) {
               ThreadSafeClientConnManager.this.log.debug("Get connection: " + route + ", timeout = " + timeout);
            }

            BasicPoolEntry entry = poolRequest.getPoolEntry(timeout, timeUnit);
            return new BasicPooledConnAdapter(ThreadSafeClientConnManager.this, entry);
         }
      };
   }

   public void releaseConnection(ManagedClientConnection conn, long validDuration, TimeUnit timeUnit) {
      Args.check(conn instanceof BasicPooledConnAdapter, "Connection class mismatch, connection not obtained from this manager");
      BasicPooledConnAdapter hca = (BasicPooledConnAdapter)conn;
      if (hca.getPoolEntry() != null) {
         Asserts.check(hca.getManager() == this, "Connection not obtained from this manager");
      }

      synchronized(hca) {
         BasicPoolEntry entry = (BasicPoolEntry)hca.getPoolEntry();
         if (entry != null) {
            boolean var15 = false;

            label166: {
               try {
                  var15 = true;
                  if (hca.isOpen()) {
                     if (!hca.isMarkedReusable()) {
                        hca.shutdown();
                        var15 = false;
                     } else {
                        var15 = false;
                     }
                  } else {
                     var15 = false;
                  }
                  break label166;
               } catch (IOException iox) {
                  if (this.log.isDebugEnabled()) {
                     this.log.debug("Exception shutting down released connection.", iox);
                     var15 = false;
                  } else {
                     var15 = false;
                  }
               } finally {
                  if (var15) {
                     boolean reusable = hca.isMarkedReusable();
                     if (this.log.isDebugEnabled()) {
                        if (reusable) {
                           this.log.debug("Released connection is reusable.");
                        } else {
                           this.log.debug("Released connection is not reusable.");
                        }
                     }

                     hca.detach();
                     this.pool.freeEntry(entry, reusable, validDuration, timeUnit);
                  }
               }

               boolean reusable = hca.isMarkedReusable();
               if (this.log.isDebugEnabled()) {
                  if (reusable) {
                     this.log.debug("Released connection is reusable.");
                  } else {
                     this.log.debug("Released connection is not reusable.");
                  }
               }

               hca.detach();
               this.pool.freeEntry(entry, reusable, validDuration, timeUnit);
               return;
            }

            boolean reusable = hca.isMarkedReusable();
            if (this.log.isDebugEnabled()) {
               if (reusable) {
                  this.log.debug("Released connection is reusable.");
               } else {
                  this.log.debug("Released connection is not reusable.");
               }
            }

            hca.detach();
            this.pool.freeEntry(entry, reusable, validDuration, timeUnit);
         }
      }
   }

   public void shutdown() {
      this.log.debug("Shutting down");
      this.pool.shutdown();
   }

   public int getConnectionsInPool(HttpRoute route) {
      return this.pool.getConnectionsInPool(route);
   }

   public int getConnectionsInPool() {
      return this.pool.getConnectionsInPool();
   }

   public void closeIdleConnections(long idleTimeout, TimeUnit timeUnit) {
      if (this.log.isDebugEnabled()) {
         this.log.debug("Closing connections idle longer than " + idleTimeout + " " + timeUnit);
      }

      this.pool.closeIdleConnections(idleTimeout, timeUnit);
   }

   public void closeExpiredConnections() {
      this.log.debug("Closing expired connections");
      this.pool.closeExpiredConnections();
   }

   public int getMaxTotal() {
      return this.pool.getMaxTotalConnections();
   }

   public void setMaxTotal(int max) {
      this.pool.setMaxTotalConnections(max);
   }

   public int getDefaultMaxPerRoute() {
      return this.connPerRoute.getDefaultMaxPerRoute();
   }

   public void setDefaultMaxPerRoute(int max) {
      this.connPerRoute.setDefaultMaxPerRoute(max);
   }

   public int getMaxForRoute(HttpRoute route) {
      return this.connPerRoute.getMaxForRoute(route);
   }

   public void setMaxForRoute(HttpRoute route, int max) {
      this.connPerRoute.setMaxForRoute(route, max);
   }
}
