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    1   /*
    2    * Copyright 2012 The Netty Project
    3    *
    4    * The Netty Project licenses this file to you under the Apache License,
    5    * version 2.0 (the "License"); you may not use this file except in compliance
    6    * with the License. You may obtain a copy of the License at:
    7    *
    8    *   http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    13   * License for the specific language governing permissions and limitations
    14   * under the License.
    15   */
    16  package org.jboss.netty.channel.socket.oio;
    17
    18  import java.io.IOException;
    19  import java.io.OutputStream;
    20  import java.io.PushbackInputStream;
    21  import java.net.InetSocketAddress;
    22  import java.net.Socket;
    23  import java.net.SocketException;
    24
    25  import org.jboss.netty.channel.Channel;
    26  import org.jboss.netty.channel.ChannelSink;
    27  import org.jboss.netty.channel.ChannelException;
    28  import org.jboss.netty.channel.ChannelFactory;
    29  import org.jboss.netty.channel.ChannelPipeline;
    30  import org.jboss.netty.channel.socket.DefaultSocketChannelConfig;
    31  import org.jboss.netty.channel.socket.SocketChannel;
    32  import org.jboss.netty.channel.socket.SocketChannelConfig;
    33
    34  abstract class OioSocketChannel extends AbstractOioChannel
    35                                  implements SocketChannel {
    36
    37      final Socket socket;
    38      private final SocketChannelConfig config;
    39
    40      OioSocketChannel(
    41              Channel parent,
    42              ChannelFactory factory,
    43              ChannelPipeline pipeline,
    44              ChannelSink sink,
    45              Socket socket) {
    46
    47          super(parent, factory, pipeline, sink);
    48
    49          this.socket = socket;
    50          try {
    51              socket.setSoTimeout(1000);
    52          } catch (SocketException e) {
    53              throw new ChannelException(
    54                      "Failed to configure the OioSocketChannel socket timeout.", e);
    55          }
    56          config = new DefaultSocketChannelConfig(socket);
    57      }
    58
    59      public SocketChannelConfig getConfig() {
    60          return config;
    61      }
    62
    63      abstract PushbackInputStream getInputStream();
    64      abstract OutputStream getOutputStream();
    65
    66      @Override
    67      boolean isSocketBound() {
    68          return socket.isBound();
    69      }
    70
    71      @Override
    72      boolean isSocketConnected() {
    73          return socket.isConnected();
    74      }
    75
    76      @Override
    77      InetSocketAddress getLocalSocketAddress() throws Exception {
    78          return (InetSocketAddress) socket.getLocalSocketAddress();
    79      }
    80
    81      @Override
    82      InetSocketAddress getRemoteSocketAddress() throws Exception {
    83          return (InetSocketAddress) socket.getRemoteSocketAddress();
    84      }
    85
    86      @Override
    87      void closeSocket() throws IOException {
    88          socket.close();
    89      }
    90
    91      @Override
    92      boolean isSocketClosed() {
    93          return socket.isClosed();
    94      }
    95  }