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1   /*
2    * Copyright 2013 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    *   https://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 io.netty.channel.socket.oio;
17  
18  import io.netty.buffer.ByteBufAllocator;
19  import io.netty.channel.ChannelException;
20  import io.netty.channel.ChannelOption;
21  import io.netty.channel.MessageSizeEstimator;
22  import io.netty.channel.PreferHeapByteBufAllocator;
23  import io.netty.channel.RecvByteBufAllocator;
24  import io.netty.channel.WriteBufferWaterMark;
25  import io.netty.channel.socket.DefaultSocketChannelConfig;
26  import io.netty.channel.socket.SocketChannel;
27  
28  import java.io.IOException;
29  import java.net.Socket;
30  import java.util.Map;
31  
32  import static io.netty.channel.ChannelOption.*;
33  
34  /**
35   * Default {@link OioSocketChannelConfig} implementation
36   *
37   * @deprecated use NIO / EPOLL / KQUEUE transport.
38   */
39  @Deprecated
40  public class DefaultOioSocketChannelConfig extends DefaultSocketChannelConfig implements OioSocketChannelConfig {
41      @Deprecated
42      public DefaultOioSocketChannelConfig(SocketChannel channel, Socket javaSocket) {
43          super(channel, javaSocket);
44          setAllocator(new PreferHeapByteBufAllocator(getAllocator()));
45      }
46  
47      DefaultOioSocketChannelConfig(OioSocketChannel channel, Socket javaSocket) {
48          super(channel, javaSocket);
49          setAllocator(new PreferHeapByteBufAllocator(getAllocator()));
50      }
51  
52      @Override
53      public Map<ChannelOption<?>, Object> getOptions() {
54          return getOptions(
55                  super.getOptions(), SO_TIMEOUT);
56      }
57  
58      @SuppressWarnings("unchecked")
59      @Override
60      public <T> T getOption(ChannelOption<T> option) {
61          if (option == SO_TIMEOUT) {
62              return (T) Integer.valueOf(getSoTimeout());
63          }
64          return super.getOption(option);
65      }
66  
67      @Override
68      public <T> boolean setOption(ChannelOption<T> option, T value) {
69          validate(option, value);
70  
71          if (option == SO_TIMEOUT) {
72              setSoTimeout((Integer) value);
73          } else {
74              return super.setOption(option, value);
75          }
76          return true;
77      }
78  
79      @Override
80      public OioSocketChannelConfig setSoTimeout(int timeout) {
81          try {
82              javaSocket.setSoTimeout(timeout);
83          } catch (IOException e) {
84              throw new ChannelException(e);
85          }
86          return this;
87      }
88  
89      @Override
90      public int getSoTimeout() {
91          try {
92              return javaSocket.getSoTimeout();
93          } catch (IOException e) {
94              throw new ChannelException(e);
95          }
96      }
97  
98      @Override
99      public OioSocketChannelConfig setTcpNoDelay(boolean tcpNoDelay) {
100         super.setTcpNoDelay(tcpNoDelay);
101         return this;
102     }
103 
104     @Override
105     public OioSocketChannelConfig setSoLinger(int soLinger) {
106         super.setSoLinger(soLinger);
107         return this;
108     }
109 
110     @Override
111     public OioSocketChannelConfig setSendBufferSize(int sendBufferSize) {
112         super.setSendBufferSize(sendBufferSize);
113         return this;
114     }
115 
116     @Override
117     public OioSocketChannelConfig setReceiveBufferSize(int receiveBufferSize) {
118         super.setReceiveBufferSize(receiveBufferSize);
119         return this;
120     }
121 
122     @Override
123     public OioSocketChannelConfig setKeepAlive(boolean keepAlive) {
124         super.setKeepAlive(keepAlive);
125         return this;
126     }
127 
128     @Override
129     public OioSocketChannelConfig setTrafficClass(int trafficClass) {
130         super.setTrafficClass(trafficClass);
131         return this;
132     }
133 
134     @Override
135     public OioSocketChannelConfig setReuseAddress(boolean reuseAddress) {
136         super.setReuseAddress(reuseAddress);
137         return this;
138     }
139 
140     @Override
141     public OioSocketChannelConfig setPerformancePreferences(int connectionTime, int latency, int bandwidth) {
142         super.setPerformancePreferences(connectionTime, latency, bandwidth);
143         return this;
144     }
145 
146     @Override
147     public OioSocketChannelConfig setAllowHalfClosure(boolean allowHalfClosure) {
148         super.setAllowHalfClosure(allowHalfClosure);
149         return this;
150     }
151 
152     @Override
153     public OioSocketChannelConfig setConnectTimeoutMillis(int connectTimeoutMillis) {
154         super.setConnectTimeoutMillis(connectTimeoutMillis);
155         return this;
156     }
157 
158     @Override
159     @Deprecated
160     public OioSocketChannelConfig setMaxMessagesPerRead(int maxMessagesPerRead) {
161         super.setMaxMessagesPerRead(maxMessagesPerRead);
162         return this;
163     }
164 
165     @Override
166     public OioSocketChannelConfig setWriteSpinCount(int writeSpinCount) {
167         super.setWriteSpinCount(writeSpinCount);
168         return this;
169     }
170 
171     @Override
172     public OioSocketChannelConfig setAllocator(ByteBufAllocator allocator) {
173         super.setAllocator(allocator);
174         return this;
175     }
176 
177     @Override
178     public OioSocketChannelConfig setRecvByteBufAllocator(RecvByteBufAllocator allocator) {
179         super.setRecvByteBufAllocator(allocator);
180         return this;
181     }
182 
183     @Override
184     public OioSocketChannelConfig setAutoRead(boolean autoRead) {
185         super.setAutoRead(autoRead);
186         return this;
187     }
188 
189     @Override
190     protected void autoReadCleared() {
191         if (channel instanceof OioSocketChannel) {
192             ((OioSocketChannel) channel).clearReadPending0();
193         }
194     }
195 
196     @Override
197     public OioSocketChannelConfig setAutoClose(boolean autoClose) {
198         super.setAutoClose(autoClose);
199         return this;
200     }
201 
202     @Override
203     public OioSocketChannelConfig setWriteBufferHighWaterMark(int writeBufferHighWaterMark) {
204         super.setWriteBufferHighWaterMark(writeBufferHighWaterMark);
205         return this;
206     }
207 
208     @Override
209     public OioSocketChannelConfig setWriteBufferLowWaterMark(int writeBufferLowWaterMark) {
210         super.setWriteBufferLowWaterMark(writeBufferLowWaterMark);
211         return this;
212     }
213 
214     @Override
215     public OioSocketChannelConfig setWriteBufferWaterMark(WriteBufferWaterMark writeBufferWaterMark) {
216         super.setWriteBufferWaterMark(writeBufferWaterMark);
217         return this;
218     }
219 
220     @Override
221     public OioSocketChannelConfig setMessageSizeEstimator(MessageSizeEstimator estimator) {
222         super.setMessageSizeEstimator(estimator);
223         return this;
224     }
225 }