aprsocketconnector.html

MINA+API 关于MINA的API

<a name="107" href="#107">107</a>                     Long.MAX_VALUE);
<a name="108" href="#108">108</a>         }
<a name="109" href="#109">109</a> 
<a name="110" href="#110">110</a>         <strong class="jxr_keyword">if</strong> (pollset &lt;= 0) {
<a name="111" href="#111">111</a>             <strong class="jxr_keyword">if</strong> (Status.APR_STATUS_IS_ENOTIMPL(- (<strong class="jxr_keyword">int</strong>) pollset)) {
<a name="112" href="#112">112</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/mina/common/RuntimeIoException.html">RuntimeIoException</a>(
<a name="113" href="#113">113</a>                         <span class="jxr_string">"Thread-safe pollset is not supported in this platform."</span>);
<a name="114" href="#114">114</a>             }
<a name="115" href="#115">115</a>         }
<a name="116" href="#116">116</a>     }
<a name="117" href="#117">117</a> 
<a name="118" href="#118">118</a>     @Override
<a name="119" href="#119">119</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> destroy() <strong class="jxr_keyword">throws</strong> Exception {
<a name="120" href="#120">120</a>         <strong class="jxr_keyword">if</strong> (wakeupSocket &gt; 0) {
<a name="121" href="#121">121</a>             Socket.close(wakeupSocket);
<a name="122" href="#122">122</a>         }
<a name="123" href="#123">123</a>         <strong class="jxr_keyword">if</strong> (pollset &gt; 0) {
<a name="124" href="#124">124</a>             Poll.destroy(pollset);
<a name="125" href="#125">125</a>         }
<a name="126" href="#126">126</a>         <strong class="jxr_keyword">if</strong> (pool &gt; 0) {
<a name="127" href="#127">127</a>             Pool.destroy(pool);
<a name="128" href="#128">128</a>         }
<a name="129" href="#129">129</a>     }
<a name="130" href="#130">130</a> 
<a name="131" href="#131">131</a>     @Override
<a name="132" href="#132">132</a>     <strong class="jxr_keyword">protected</strong> Iterator&lt;Long&gt; allHandles() {
<a name="133" href="#133">133</a>         <strong class="jxr_keyword">return</strong> polledHandles.iterator();
<a name="134" href="#134">134</a>     }
<a name="135" href="#135">135</a> 
<a name="136" href="#136">136</a>     @Override
<a name="137" href="#137">137</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> connect(Long handle, SocketAddress remoteAddress)
<a name="138" href="#138">138</a>             <strong class="jxr_keyword">throws</strong> Exception {
<a name="139" href="#139">139</a>         InetSocketAddress ra = (InetSocketAddress) remoteAddress;
<a name="140" href="#140">140</a>         <strong class="jxr_keyword">long</strong> sa;
<a name="141" href="#141">141</a>         <strong class="jxr_keyword">if</strong> (ra != <strong class="jxr_keyword">null</strong>) {
<a name="142" href="#142">142</a>             <strong class="jxr_keyword">if</strong> (ra.getAddress() == <strong class="jxr_keyword">null</strong>) {
<a name="143" href="#143">143</a>                 sa = Address.info(Address.APR_ANYADDR, Socket.APR_INET, ra.getPort(), 0, pool);
<a name="144" href="#144">144</a>             } <strong class="jxr_keyword">else</strong> {
<a name="145" href="#145">145</a>                 sa = Address.info(ra.getAddress().getHostAddress(), Socket.APR_INET, ra.getPort(), 0, pool);
<a name="146" href="#146">146</a>             }
<a name="147" href="#147">147</a>         } <strong class="jxr_keyword">else</strong> {
<a name="148" href="#148">148</a>             sa = Address.info(Address.APR_ANYADDR, Socket.APR_INET, 0, 0, pool);
<a name="149" href="#149">149</a>         }
<a name="150" href="#150">150</a>         
<a name="151" href="#151">151</a>         <strong class="jxr_keyword">int</strong> rv = Socket.connect(handle, sa);
<a name="152" href="#152">152</a>         <strong class="jxr_keyword">if</strong> (rv == Status.APR_SUCCESS) {
<a name="153" href="#153">153</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="154" href="#154">154</a>         }
<a name="155" href="#155">155</a>         
<a name="156" href="#156">156</a>         <strong class="jxr_keyword">if</strong> (Status.APR_STATUS_IS_EINPROGRESS(rv)) {
<a name="157" href="#157">157</a>             <strong class="jxr_keyword">return</strong> false;
<a name="158" href="#158">158</a>         }
<a name="159" href="#159">159</a> 
<a name="160" href="#160">160</a>         throwException(rv);
<a name="161" href="#161">161</a>         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> InternalError(); <em class="jxr_comment">// This sentence will never be executed.</em>
<a name="162" href="#162">162</a>     }
<a name="163" href="#163">163</a> 
<a name="164" href="#164">164</a>     @Override
<a name="165" href="#165">165</a>     <strong class="jxr_keyword">protected</strong> <a href="../../../../../../org/apache/mina/common/AbstractPollingIoConnector.html">ConnectionRequest</a> connectionRequest(Long handle) {
<a name="166" href="#166">166</a>         <strong class="jxr_keyword">return</strong> requests.get(handle);
<a name="167" href="#167">167</a>     }
<a name="168" href="#168">168</a> 
<a name="169" href="#169">169</a>     @Override
<a name="170" href="#170">170</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> close(Long handle) <strong class="jxr_keyword">throws</strong> Exception {
<a name="171" href="#171">171</a>         finishConnect(handle);
<a name="172" href="#172">172</a>         <strong class="jxr_keyword">int</strong> rv = Socket.close(handle);
<a name="173" href="#173">173</a>         <strong class="jxr_keyword">if</strong> (rv != Status.APR_SUCCESS) {
<a name="174" href="#174">174</a>             throwException(rv);
<a name="175" href="#175">175</a>         }
<a name="176" href="#176">176</a>     }
<a name="177" href="#177">177</a> 
<a name="178" href="#178">178</a>     @Override
<a name="179" href="#179">179</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> finishConnect(Long handle) <strong class="jxr_keyword">throws</strong> Exception {
<a name="180" href="#180">180</a>         Poll.remove(pollset, handle);
<a name="181" href="#181">181</a>         requests.remove(handle);
<a name="182" href="#182">182</a>         <strong class="jxr_keyword">if</strong> (failedHandles.remove(handle)) {
<a name="183" href="#183">183</a>             <strong class="jxr_keyword">int</strong> rv = Socket.recvb(handle, dummyBuffer, 0, 1);
<a name="184" href="#184">184</a>             throwException(rv);
<a name="185" href="#185">185</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> InternalError(<span class="jxr_string">"Shouldn't reach here."</span>);
<a name="186" href="#186">186</a>         }
<a name="187" href="#187">187</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="188" href="#188">188</a>     }
<a name="189" href="#189">189</a> 
<a name="190" href="#190">190</a>     @Override
<a name="191" href="#191">191</a>     <strong class="jxr_keyword">protected</strong> Long newHandle(SocketAddress localAddress) <strong class="jxr_keyword">throws</strong> Exception {
<a name="192" href="#192">192</a>         <strong class="jxr_keyword">long</strong> handle = Socket.create(
<a name="193" href="#193">193</a>                 Socket.APR_INET, Socket.SOCK_STREAM, Socket.APR_PROTO_TCP, pool);
<a name="194" href="#194">194</a>         <strong class="jxr_keyword">boolean</strong> success = false;
<a name="195" href="#195">195</a>         <strong class="jxr_keyword">try</strong> {
<a name="196" href="#196">196</a>             Socket.optSet(handle, Socket.APR_SO_REUSEADDR, 1);
<a name="197" href="#197">197</a>             
<a name="198" href="#198">198</a>             <strong class="jxr_keyword">if</strong> (localAddress != <strong class="jxr_keyword">null</strong>) {
<a name="199" href="#199">199</a>                 InetSocketAddress la = (InetSocketAddress) localAddress;
<a name="200" href="#200">200</a>                 <strong class="jxr_keyword">long</strong> sa;
<a name="201" href="#201">201</a>                 <strong class="jxr_keyword">if</strong> (la != <strong class="jxr_keyword">null</strong>) {
<a name="202" href="#202">202</a>                     <strong class="jxr_keyword">if</strong> (la.getAddress() == <strong class="jxr_keyword">null</strong>) {
<a name="203" href="#203">203</a>                         sa = Address.info(Address.APR_ANYADDR, Socket.APR_INET, la.getPort(), 0, pool);
<a name="204" href="#204">204</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="205" href="#205">205</a>                         sa = Address.info(la.getAddress().getHostAddress(), Socket.APR_INET, la.getPort(), 0, pool);
<a name="206" href="#206">206</a>                     }
<a name="207" href="#207">207</a>                 } <strong class="jxr_keyword">else</strong> {
<a name="208" href="#208">208</a>                     sa = Address.info(Address.APR_ANYADDR, Socket.APR_INET, 0, 0, pool);
<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">int</strong> result = Socket.bind(handle, sa);
<a name="212" href="#212">212</a>                 <strong class="jxr_keyword">if</strong> (result != Status.APR_SUCCESS) {
<a name="213" href="#213">213</a>                     throwException(result);
<a name="214" href="#214">214</a>                 }            
<a name="215" href="#215">215</a>             }
<a name="216" href="#216">216</a>             
<a name="217" href="#217">217</a>             Socket.optSet(handle, Socket.APR_SO_NONBLOCK, 1);
<a name="218" href="#218">218</a>             success = <strong class="jxr_keyword">true</strong>;
<a name="219" href="#219">219</a>             <strong class="jxr_keyword">return</strong> handle;
<a name="220" href="#220">220</a>         } <strong class="jxr_keyword">finally</strong> {
<a name="221" href="#221">221</a>             <strong class="jxr_keyword">if</strong> (!success) {
<a name="222" href="#222">222</a>                 <strong class="jxr_keyword">int</strong> rv = Socket.close(handle);