Line data    Source code

       1             : // Copyright (C) 2009 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.httpd;
      16             : 
      17             : import com.google.inject.Inject;
      18             : import com.google.inject.Provider;
      19             : import com.google.inject.ProvisionException;
      20             : import com.google.inject.servlet.RequestScoped;
      21             : import java.net.InetAddress;
      22             : import java.net.InetSocketAddress;
      23             : import java.net.SocketAddress;
      24             : import java.net.UnknownHostException;
      25             : import javax.servlet.http.HttpServletRequest;
      26             : 
      27             : @RequestScoped
      28             : class HttpRemotePeerProvider implements Provider<SocketAddress> {
      29             :   private final HttpServletRequest req;
      30             : 
      31             :   @Inject
      32           7 :   HttpRemotePeerProvider(HttpServletRequest r) {
      33           7 :     req = r;
      34           7 :   }
      35             : 
      36             :   @Override
      37             :   public SocketAddress get() {
      38           7 :     final String addr = req.getRemoteAddr();
      39           7 :     final int port = req.getRemotePort();
      40             :     try {
      41           7 :       return new InetSocketAddress(InetAddress.getByName(addr), port);
      42           0 :     } catch (UnknownHostException e) {
      43           0 :       throw new ProvisionException("Cannot get @RemotePeer", e);
      44             :     }
      45             :   }
      46             : }