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<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a>
<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a>
<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a>
<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
<span class="sourceLineNo">011</span> *<a name="line.11"></a>
<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing,<a name="line.12"></a>
<span class="sourceLineNo">013</span> * software distributed under the License is distributed on an<a name="line.13"></a>
<span class="sourceLineNo">014</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.14"></a>
<span class="sourceLineNo">015</span> * KIND, either express or implied. See the License for the<a name="line.15"></a>
<span class="sourceLineNo">016</span> * specific language governing permissions and limitations<a name="line.16"></a>
<span class="sourceLineNo">017</span> * under the License.<a name="line.17"></a>
<span class="sourceLineNo">018</span> *<a name="line.18"></a>
<span class="sourceLineNo">019</span> */<a name="line.19"></a>
<span class="sourceLineNo">020</span>package org.apache.mina.transport;<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.junit.Assert.assertEquals;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<a name="line.23"></a>
<span class="sourceLineNo">024</span><a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.io.File;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.io.FileOutputStream;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.io.IOException;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.net.InetSocketAddress;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.nio.ByteBuffer;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.nio.channels.FileChannel;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.concurrent.CountDownLatch;<a name="line.31"></a>
<span class="sourceLineNo">032</span><a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.mina.core.buffer.IoBuffer;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.mina.core.future.ConnectFuture;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.mina.core.service.IoAcceptor;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.mina.core.service.IoConnector;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.mina.core.service.IoHandlerAdapter;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.mina.core.session.IoSession;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.mina.transport.socket.nio.NioSocketAcceptor;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.mina.util.AvailablePortFinder;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.junit.Test;<a name="line.41"></a>
<span class="sourceLineNo">042</span><a name="line.42"></a>
<span class="sourceLineNo">043</span>/**<a name="line.43"></a>
<span class="sourceLineNo">044</span> * TODO Add documentation<a name="line.44"></a>
<span class="sourceLineNo">045</span> * <a name="line.45"></a>
<span class="sourceLineNo">046</span> * @author &lt;a href="http://mina.apache.org"&gt;Apache MINA Project&lt;/a&gt;<a name="line.46"></a>
<span class="sourceLineNo">047</span> */<a name="line.47"></a>
<span class="sourceLineNo">048</span>public abstract class AbstractFileRegionTest {<a name="line.48"></a>
<span class="sourceLineNo">049</span><a name="line.49"></a>
<span class="sourceLineNo">050</span> private static final int FILE_SIZE = 1 * 1024 * 1024; // 1MB file<a name="line.50"></a>
<span class="sourceLineNo">051</span><a name="line.51"></a>
<span class="sourceLineNo">052</span> protected abstract IoAcceptor createAcceptor();<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span> protected abstract IoConnector createConnector();<a name="line.54"></a>
<span class="sourceLineNo">055</span><a name="line.55"></a>
<span class="sourceLineNo">056</span> @Test<a name="line.56"></a>
<span class="sourceLineNo">057</span> public void testSendLargeFile() throws Throwable {<a name="line.57"></a>
<span class="sourceLineNo">058</span> File file = createLargeFile();<a name="line.58"></a>
<span class="sourceLineNo">059</span> assertEquals("Test file not as big as specified", FILE_SIZE, file.length());<a name="line.59"></a>
<span class="sourceLineNo">060</span><a name="line.60"></a>
<span class="sourceLineNo">061</span> final CountDownLatch latch = new CountDownLatch(1);<a name="line.61"></a>
<span class="sourceLineNo">062</span> final boolean[] success = { false };<a name="line.62"></a>
<span class="sourceLineNo">063</span> final Throwable[] exception = { null };<a name="line.63"></a>
<span class="sourceLineNo">064</span><a name="line.64"></a>
<span class="sourceLineNo">065</span> int port = AvailablePortFinder.getNextAvailable(1025);<a name="line.65"></a>
<span class="sourceLineNo">066</span> IoAcceptor acceptor = createAcceptor();<a name="line.66"></a>
<span class="sourceLineNo">067</span> IoConnector connector = createConnector();<a name="line.67"></a>
<span class="sourceLineNo">068</span><a name="line.68"></a>
<span class="sourceLineNo">069</span> try {<a name="line.69"></a>
<span class="sourceLineNo">070</span> acceptor.setHandler(new IoHandlerAdapter() {<a name="line.70"></a>
<span class="sourceLineNo">071</span> private int index = 0;<a name="line.71"></a>
<span class="sourceLineNo">072</span><a name="line.72"></a>
<span class="sourceLineNo">073</span> @Override<a name="line.73"></a>
<span class="sourceLineNo">074</span> public void exceptionCaught(IoSession session, Throwable cause) throws Exception {<a name="line.74"></a>
<span class="sourceLineNo">075</span> exception[0] = cause;<a name="line.75"></a>
<span class="sourceLineNo">076</span> session.closeNow();<a name="line.76"></a>
<span class="sourceLineNo">077</span> }<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span> @Override<a name="line.79"></a>
<span class="sourceLineNo">080</span> public void messageReceived(IoSession session, Object message) throws Exception {<a name="line.80"></a>
<span class="sourceLineNo">081</span> IoBuffer buffer = (IoBuffer) message;<a name="line.81"></a>
<span class="sourceLineNo">082</span> while (buffer.hasRemaining()) {<a name="line.82"></a>
<span class="sourceLineNo">083</span> int x = buffer.getInt();<a name="line.83"></a>
<span class="sourceLineNo">084</span> if (x != index) {<a name="line.84"></a>
<span class="sourceLineNo">085</span> throw new Exception(String.format("Integer at %d was %d but should have been %d", index, x,<a name="line.85"></a>
<span class="sourceLineNo">086</span> index));<a name="line.86"></a>
<span class="sourceLineNo">087</span> }<a name="line.87"></a>
<span class="sourceLineNo">088</span> index++;<a name="line.88"></a>
<span class="sourceLineNo">089</span> }<a name="line.89"></a>
<span class="sourceLineNo">090</span> if (index &gt; FILE_SIZE / 4) {<a name="line.90"></a>
<span class="sourceLineNo">091</span> throw new Exception("Read too much data");<a name="line.91"></a>
<span class="sourceLineNo">092</span> }<a name="line.92"></a>
<span class="sourceLineNo">093</span> if (index == FILE_SIZE / 4) {<a name="line.93"></a>
<span class="sourceLineNo">094</span> success[0] = true;<a name="line.94"></a>
<span class="sourceLineNo">095</span> session.closeNow();<a name="line.95"></a>
<span class="sourceLineNo">096</span> }<a name="line.96"></a>
<span class="sourceLineNo">097</span> }<a name="line.97"></a>
<span class="sourceLineNo">098</span> });<a name="line.98"></a>
<span class="sourceLineNo">099</span><a name="line.99"></a>
<span class="sourceLineNo">100</span> ((NioSocketAcceptor) acceptor).setReuseAddress(true);<a name="line.100"></a>
<span class="sourceLineNo">101</span><a name="line.101"></a>
<span class="sourceLineNo">102</span> acceptor.bind(new InetSocketAddress(port));<a name="line.102"></a>
<span class="sourceLineNo">103</span><a name="line.103"></a>
<span class="sourceLineNo">104</span> connector.setHandler(new IoHandlerAdapter() {<a name="line.104"></a>
<span class="sourceLineNo">105</span> @Override<a name="line.105"></a>
<span class="sourceLineNo">106</span> public void exceptionCaught(IoSession session, Throwable cause) throws Exception {<a name="line.106"></a>
<span class="sourceLineNo">107</span> exception[0] = cause;<a name="line.107"></a>
<span class="sourceLineNo">108</span> session.closeNow();<a name="line.108"></a>
<span class="sourceLineNo">109</span> }<a name="line.109"></a>
<span class="sourceLineNo">110</span><a name="line.110"></a>
<span class="sourceLineNo">111</span> @Override<a name="line.111"></a>
<span class="sourceLineNo">112</span> public void sessionClosed(IoSession session) throws Exception {<a name="line.112"></a>
<span class="sourceLineNo">113</span> latch.countDown();<a name="line.113"></a>
<span class="sourceLineNo">114</span> }<a name="line.114"></a>
<span class="sourceLineNo">115</span> });<a name="line.115"></a>
<span class="sourceLineNo">116</span><a name="line.116"></a>
<span class="sourceLineNo">117</span> ConnectFuture future = connector.connect(new InetSocketAddress("localhost", port));<a name="line.117"></a>
<span class="sourceLineNo">118</span> future.awaitUninterruptibly();<a name="line.118"></a>
<span class="sourceLineNo">119</span><a name="line.119"></a>
<span class="sourceLineNo">120</span> IoSession session = future.getSession();<a name="line.120"></a>
<span class="sourceLineNo">121</span> session.write(file);<a name="line.121"></a>
<span class="sourceLineNo">122</span><a name="line.122"></a>
<span class="sourceLineNo">123</span> latch.await();<a name="line.123"></a>
<span class="sourceLineNo">124</span><a name="line.124"></a>
<span class="sourceLineNo">125</span> if (exception[0] != null) {<a name="line.125"></a>
<span class="sourceLineNo">126</span> throw exception[0];<a name="line.126"></a>
<span class="sourceLineNo">127</span> }<a name="line.127"></a>
<span class="sourceLineNo">128</span> assertTrue("Did not complete file transfer successfully", success[0]);<a name="line.128"></a>
<span class="sourceLineNo">129</span><a name="line.129"></a>
<span class="sourceLineNo">130</span> assertEquals("Written messages should be 1 (we wrote one file)", 1, session.getWrittenMessages());<a name="line.130"></a>
<span class="sourceLineNo">131</span> assertEquals("Written bytes should match file size", FILE_SIZE, session.getWrittenBytes());<a name="line.131"></a>
<span class="sourceLineNo">132</span> } finally {<a name="line.132"></a>
<span class="sourceLineNo">133</span> try {<a name="line.133"></a>
<span class="sourceLineNo">134</span> connector.dispose();<a name="line.134"></a>
<span class="sourceLineNo">135</span> } finally {<a name="line.135"></a>
<span class="sourceLineNo">136</span> acceptor.dispose();<a name="line.136"></a>
<span class="sourceLineNo">137</span> }<a name="line.137"></a>
<span class="sourceLineNo">138</span> }<a name="line.138"></a>
<span class="sourceLineNo">139</span> }<a name="line.139"></a>
<span class="sourceLineNo">140</span><a name="line.140"></a>
<span class="sourceLineNo">141</span> private File createLargeFile() throws IOException {<a name="line.141"></a>
<span class="sourceLineNo">142</span> File largeFile = File.createTempFile("mina-test", "largefile");<a name="line.142"></a>
<span class="sourceLineNo">143</span> largeFile.deleteOnExit();<a name="line.143"></a>
<span class="sourceLineNo">144</span> FileChannel channel = null;<a name="line.144"></a>
<span class="sourceLineNo">145</span> FileOutputStream out = null;<a name="line.145"></a>
<span class="sourceLineNo">146</span> <a name="line.146"></a>
<span class="sourceLineNo">147</span> try {<a name="line.147"></a>
<span class="sourceLineNo">148</span> out = new FileOutputStream(largeFile);<a name="line.148"></a>
<span class="sourceLineNo">149</span> channel = out.getChannel();<a name="line.149"></a>
<span class="sourceLineNo">150</span> ByteBuffer buffer = createBuffer();<a name="line.150"></a>
<span class="sourceLineNo">151</span> channel.write(buffer);<a name="line.151"></a>
<span class="sourceLineNo">152</span> channel.close();<a name="line.152"></a>
<span class="sourceLineNo">153</span> out.close();<a name="line.153"></a>
<span class="sourceLineNo">154</span> } finally {<a name="line.154"></a>
<span class="sourceLineNo">155</span> if (channel != null) {<a name="line.155"></a>
<span class="sourceLineNo">156</span> channel.close();<a name="line.156"></a>
<span class="sourceLineNo">157</span> }<a name="line.157"></a>
<span class="sourceLineNo">158</span> <a name="line.158"></a>
<span class="sourceLineNo">159</span> if (out != null) {<a name="line.159"></a>
<span class="sourceLineNo">160</span> out.close();<a name="line.160"></a>
<span class="sourceLineNo">161</span> }<a name="line.161"></a>
<span class="sourceLineNo">162</span> }<a name="line.162"></a>
<span class="sourceLineNo">163</span> <a name="line.163"></a>
<span class="sourceLineNo">164</span> return largeFile;<a name="line.164"></a>
<span class="sourceLineNo">165</span> }<a name="line.165"></a>
<span class="sourceLineNo">166</span><a name="line.166"></a>
<span class="sourceLineNo">167</span> private ByteBuffer createBuffer() {<a name="line.167"></a>
<span class="sourceLineNo">168</span> ByteBuffer buffer = ByteBuffer.allocate(FILE_SIZE);<a name="line.168"></a>
<span class="sourceLineNo">169</span> for (int i = 0; i &lt; FILE_SIZE / 4; i++) {<a name="line.169"></a>
<span class="sourceLineNo">170</span> buffer.putInt(i);<a name="line.170"></a>
<span class="sourceLineNo">171</span> }<a name="line.171"></a>
<span class="sourceLineNo">172</span> buffer.flip();<a name="line.172"></a>
<span class="sourceLineNo">173</span> return buffer;<a name="line.173"></a>
<span class="sourceLineNo">174</span> }<a name="line.174"></a>
<span class="sourceLineNo">175</span>}<a name="line.175"></a>
</pre>
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