connectortest.html

MINA+API 关于MINA的API

<a name="128" href="#128">128</a>                 Assert.fail(<span class="jxr_string">"Failed to find out an appropriate local address."</span>);
<a name="129" href="#129">129</a>             }
<a name="130" href="#130">130</a>         }
<a name="131" href="#131">131</a> 
<a name="132" href="#132">132</a>         <em class="jxr_comment">// Run a basic connector test.</em>
<a name="133" href="#133">133</a>         testConnector0(session);
<a name="134" href="#134">134</a> 
<a name="135" href="#135">135</a>         <em class="jxr_comment">// Send closeNotify to test TLS closure if it is TLS connection.</em>
<a name="136" href="#136">136</a>         <strong class="jxr_keyword">if</strong> (useSSL) {
<a name="137" href="#137">137</a>             connectorSSLFilter.stopSsl(session).awaitUninterruptibly();
<a name="138" href="#138">138</a> 
<a name="139" href="#139">139</a>             System.out
<a name="140" href="#140">140</a>                     .println(<span class="jxr_string">"-------------------------------------------------------------------------------"</span>);
<a name="141" href="#141">141</a>             <em class="jxr_comment">// Test again after we finished TLS session.</em>
<a name="142" href="#142">142</a>             testConnector0(session);
<a name="143" href="#143">143</a> 
<a name="144" href="#144">144</a>             System.out
<a name="145" href="#145">145</a>                     .println(<span class="jxr_string">"-------------------------------------------------------------------------------"</span>);
<a name="146" href="#146">146</a> 
<a name="147" href="#147">147</a>             <em class="jxr_comment">// Test if we can enter TLS mode again.</em>
<a name="148" href="#148">148</a>             <em class="jxr_comment">//// Send StartTLS request.</em>
<a name="149" href="#149">149</a>             handler.readBuf.clear();
<a name="150" href="#150">150</a>             IoBuffer buf = IoBuffer.allocate(1);
<a name="151" href="#151">151</a>             buf.put((byte) '.');
<a name="152" href="#152">152</a>             buf.flip();
<a name="153" href="#153">153</a>             session.write(buf).awaitUninterruptibly();
<a name="154" href="#154">154</a> 
<a name="155" href="#155">155</a>             <em class="jxr_comment">//// Wait for StartTLS response.</em>
<a name="156" href="#156">156</a>             waitForResponse(handler, 1);
<a name="157" href="#157">157</a> 
<a name="158" href="#158">158</a>             handler.readBuf.flip();
<a name="159" href="#159">159</a>             Assert.assertEquals(1, handler.readBuf.remaining());
<a name="160" href="#160">160</a>             Assert.assertEquals((byte) '.', handler.readBuf.get());
<a name="161" href="#161">161</a> 
<a name="162" href="#162">162</a>             <em class="jxr_comment">// Now start TLS connection</em>
<a name="163" href="#163">163</a>             Assert.assertTrue(connectorSSLFilter.startSsl(session));
<a name="164" href="#164">164</a>             testConnector0(session);
<a name="165" href="#165">165</a>         }
<a name="166" href="#166">166</a> 
<a name="167" href="#167">167</a>         session.close().awaitUninterruptibly();
<a name="168" href="#168">168</a>     }
<a name="169" href="#169">169</a> 
<a name="170" href="#170">170</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> testConnector0(IoSession session) <strong class="jxr_keyword">throws</strong> InterruptedException {
<a name="171" href="#171">171</a>         <a href="../../../../../org/apache/mina/example/echoserver/ConnectorTest.html">EchoConnectorHandler</a> handler = (EchoConnectorHandler) session
<a name="172" href="#172">172</a>                 .getHandler();
<a name="173" href="#173">173</a>         IoBuffer readBuf = handler.readBuf;
<a name="174" href="#174">174</a>         readBuf.clear();
<a name="175" href="#175">175</a>         WriteFuture writeFuture = <strong class="jxr_keyword">null</strong>;
<a name="176" href="#176">176</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; COUNT; i++) {
<a name="177" href="#177">177</a>             IoBuffer buf = IoBuffer.allocate(DATA_SIZE);
<a name="178" href="#178">178</a>             buf.limit(DATA_SIZE);
<a name="179" href="#179">179</a>             fillWriteBuffer(buf, i);
<a name="180" href="#180">180</a>             buf.flip();
<a name="181" href="#181">181</a> 
<a name="182" href="#182">182</a>             writeFuture = session.write(buf);
<a name="183" href="#183">183</a> 
<a name="184" href="#184">184</a>             <strong class="jxr_keyword">if</strong> (session.getService().getTransportMetadata().isConnectionless()) {
<a name="185" href="#185">185</a>                 <em class="jxr_comment">// This will align message arrival order in connectionless transport types</em>
<a name="186" href="#186">186</a>                 waitForResponse(handler, (i + 1) * DATA_SIZE);
<a name="187" href="#187">187</a>             }
<a name="188" href="#188">188</a>         }
<a name="189" href="#189">189</a> 
<a name="190" href="#190">190</a>         writeFuture.awaitUninterruptibly();
<a name="191" href="#191">191</a> 
<a name="192" href="#192">192</a>         waitForResponse(handler, DATA_SIZE * COUNT);
<a name="193" href="#193">193</a> 
<a name="194" href="#194">194</a>         <em class="jxr_comment">// Assert data</em>
<a name="195" href="#195">195</a>         <em class="jxr_comment">//// Please note that BufferOverflowException can be thrown</em>
<a name="196" href="#196">196</a>         <em class="jxr_comment">//// in SocketIoProcessor if there was a read timeout because</em>
<a name="197" href="#197">197</a>         <em class="jxr_comment">//// we share readBuf.</em>
<a name="198" href="#198">198</a>         readBuf.flip();
<a name="199" href="#199">199</a>         logger.info(<span class="jxr_string">"readBuf: "</span> + readBuf);
<a name="200" href="#200">200</a>         Assert.assertEquals(DATA_SIZE * COUNT, readBuf.remaining());
<a name="201" href="#201">201</a>         IoBuffer expectedBuf = IoBuffer.allocate(DATA_SIZE * COUNT);
<a name="202" href="#202">202</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; COUNT; i++) {
<a name="203" href="#203">203</a>             expectedBuf.limit((i + 1) * DATA_SIZE);
<a name="204" href="#204">204</a>             fillWriteBuffer(expectedBuf, i);
<a name="205" href="#205">205</a>         }
<a name="206" href="#206">206</a>         expectedBuf.position(0);
<a name="207" href="#207">207</a> 
<a name="208" href="#208">208</a>         assertEquals(expectedBuf, readBuf);
<a name="209" href="#209">209</a>     }
<a name="210" href="#210">210</a> 
<a name="211" href="#211">211</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> waitForResponse(<a href="../../../../../org/apache/mina/example/echoserver/ConnectorTest.html">EchoConnectorHandler</a> handler, <strong class="jxr_keyword">int</strong> bytes)
<a name="212" href="#212">212</a>             <strong class="jxr_keyword">throws</strong> InterruptedException {
<a name="213" href="#213">213</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> j = 0; j &lt; TIMEOUT / 10; j++) {
<a name="214" href="#214">214</a>             <strong class="jxr_keyword">if</strong> (handler.readBuf.position() &gt;= bytes) {
<a name="215" href="#215">215</a>                 <strong class="jxr_keyword">break</strong>;
<a name="216" href="#216">216</a>             }
<a name="217" href="#217">217</a>             Thread.sleep(10);
<a name="218" href="#218">218</a>         }
<a name="219" href="#219">219</a> 
<a name="220" href="#220">220</a>         Assert.assertEquals(bytes, handler.readBuf.position());
<a name="221" href="#221">221</a>     }
<a name="222" href="#222">222</a> 
<a name="223" href="#223">223</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> fillWriteBuffer(IoBuffer writeBuf, <strong class="jxr_keyword">int</strong> i) {
<a name="224" href="#224">224</a>         <strong class="jxr_keyword">while</strong> (writeBuf.remaining() &gt; 0) {
<a name="225" href="#225">225</a>             writeBuf.put((byte) i++);
<a name="226" href="#226">226</a>         }
<a name="227" href="#227">227</a>     }
<a name="228" href="#228">228</a> 
<a name="229" href="#229">229</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> main(String[] args) {
<a name="230" href="#230">230</a>         junit.textui.TestRunner.run(ConnectorTest.<strong class="jxr_keyword">class</strong>);
<a name="231" href="#231">231</a>     }
<a name="232" href="#232">232</a> 
<a name="233" href="#233">233</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/mina/example/echoserver/ConnectorTest.html">EchoConnectorHandler</a> <strong class="jxr_keyword">extends</strong> IoHandlerAdapter {
<a name="234" href="#234">234</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> IoBuffer readBuf = IoBuffer.allocate(1024);
<a name="235" href="#235">235</a> 
<a name="236" href="#236">236</a>         <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/mina/example/echoserver/ConnectorTest.html">EchoConnectorHandler</a>() {
<a name="237" href="#237">237</a>             readBuf.setAutoExpand(<strong class="jxr_keyword">true</strong>);
<a name="238" href="#238">238</a>         }
<a name="239" href="#239">239</a> 
<a name="240" href="#240">240</a>         @Override
<a name="241" href="#241">241</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> messageReceived(IoSession session, Object message) {
<a name="242" href="#242">242</a>             readBuf.put((IoBuffer) message);
<a name="243" href="#243">243</a>         }
<a name="244" href="#244">244</a> 
<a name="245" href="#245">245</a>         @Override
<a name="246" href="#246">246</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> messageSent(IoSession session, Object message) {
<a name="247" href="#247">247</a>         }
<a name="248" href="#248">248</a> 
<a name="249" href="#249">249</a>         @Override
<a name="250" href="#250">250</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> exceptionCaught(IoSession session, Throwable cause) {
<a name="251" href="#251">251</a>             logger.warn(<span class="jxr_string">"Unexpected exception."</span>, cause);
<a name="252" href="#252">252</a>             <strong class="jxr_keyword">if</strong> (cause instanceof WriteException) {
<a name="253" href="#253">253</a>                 WriteException e = (WriteException) cause;
<a name="254" href="#254">254</a>                 logger.warn(<span class="jxr_string">"Failed write requests: {}"</span>, e.getRequests());
<a name="255" href="#255">255</a>             }
<a name="256" href="#256">256</a>         }
<a name="257" href="#257">257</a>     }
<a name="258" href="#258">258</a> }
</pre>
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