vmpipeconnector.html

MINA+API 关于MINA的API

<a name="81" href="#81">81</a>              <strong class="jxr_keyword">return</strong> DefaultConnectFuture.newFailedFuture(e);
<a name="82" href="#82">82</a>          }
<a name="83" href="#83">83</a>  
<a name="84" href="#84">84</a>          <a href="../../../../../org/apache/mina/transport/vmpipe/VmPipeSessionImpl.html">VmPipeSessionImpl</a> localSession = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/transport/vmpipe/VmPipeSessionImpl.html">VmPipeSessionImpl</a>(<strong class="jxr_keyword">this</strong>,
<a name="85" href="#85">85</a>                  getListeners(), actualLocalAddress, getHandler(), entry);
<a name="86" href="#86">86</a>  
<a name="87" href="#87">87</a>          finishSessionInitialization(localSession, future, sessionInitializer);
<a name="88" href="#88">88</a>  
<a name="89" href="#89">89</a>          <em class="jxr_comment">// and reclaim the local address when the connection is closed.</em>
<a name="90" href="#90">90</a>          localSession.getCloseFuture().addListener(LOCAL_ADDRESS_RECLAIMER);
<a name="91" href="#91">91</a>  
<a name="92" href="#92">92</a>          <em class="jxr_comment">// initialize connector session</em>
<a name="93" href="#93">93</a>          <strong class="jxr_keyword">try</strong> {
<a name="94" href="#94">94</a>              <a href="../../../../../org/apache/mina/common/IoFilterChain.html">IoFilterChain</a> filterChain = localSession.getFilterChain();
<a name="95" href="#95">95</a>              <strong class="jxr_keyword">this</strong>.getFilterChainBuilder().buildFilterChain(filterChain);
<a name="96" href="#96">96</a>  
<a name="97" href="#97">97</a>              <em class="jxr_comment">// The following sentences don't throw any exceptions.</em>
<a name="98" href="#98">98</a>              getListeners().fireSessionCreated(localSession);
<a name="99" href="#99">99</a>              IdleStatusChecker.getInstance().addSession(localSession);
<a name="100" href="#100">100</a>         } <strong class="jxr_keyword">catch</strong> (Throwable t) {
<a name="101" href="#101">101</a>             future.setException(t);
<a name="102" href="#102">102</a>             <strong class="jxr_keyword">return</strong> future;
<a name="103" href="#103">103</a>         }
<a name="104" href="#104">104</a> 
<a name="105" href="#105">105</a>         <em class="jxr_comment">// initialize acceptor session</em>
<a name="106" href="#106">106</a>         <a href="../../../../../org/apache/mina/transport/vmpipe/VmPipeSessionImpl.html">VmPipeSessionImpl</a> remoteSession = localSession.getRemoteSession();
<a name="107" href="#107">107</a>         ((<a href="../../../../../org/apache/mina/transport/vmpipe/VmPipeAcceptor.html">VmPipeAcceptor</a>) remoteSession.getService()).doFinishSessionInitialization(remoteSession, <strong class="jxr_keyword">null</strong>);
<a name="108" href="#108">108</a>         <strong class="jxr_keyword">try</strong> {
<a name="109" href="#109">109</a>             <a href="../../../../../org/apache/mina/common/IoFilterChain.html">IoFilterChain</a> filterChain = remoteSession.getFilterChain();
<a name="110" href="#110">110</a>             entry.getAcceptor().getFilterChainBuilder().buildFilterChain(
<a name="111" href="#111">111</a>                     filterChain);
<a name="112" href="#112">112</a> 
<a name="113" href="#113">113</a>             <em class="jxr_comment">// The following sentences don't throw any exceptions.</em>
<a name="114" href="#114">114</a>             entry.getListeners().fireSessionCreated(remoteSession);
<a name="115" href="#115">115</a>             IdleStatusChecker.getInstance().addSession(remoteSession);
<a name="116" href="#116">116</a>         } <strong class="jxr_keyword">catch</strong> (Throwable t) {
<a name="117" href="#117">117</a>             ExceptionMonitor.getInstance().exceptionCaught(t);
<a name="118" href="#118">118</a>             remoteSession.close();
<a name="119" href="#119">119</a>         }
<a name="120" href="#120">120</a> 
<a name="121" href="#121">121</a>         <em class="jxr_comment">// Start chains, and then allow and messages read/written to be processed. This is to ensure that</em>
<a name="122" href="#122">122</a>         <em class="jxr_comment">// sessionOpened gets received before a messageReceived</em>
<a name="123" href="#123">123</a>         ((<a href="../../../../../org/apache/mina/transport/vmpipe/VmPipeFilterChain.html">VmPipeFilterChain</a>) localSession.getFilterChain()).start();
<a name="124" href="#124">124</a>         ((<a href="../../../../../org/apache/mina/transport/vmpipe/VmPipeFilterChain.html">VmPipeFilterChain</a>) remoteSession.getFilterChain()).start();
<a name="125" href="#125">125</a> 
<a name="126" href="#126">126</a>         <strong class="jxr_keyword">return</strong> future;
<a name="127" href="#127">127</a>     }
<a name="128" href="#128">128</a> 
<a name="129" href="#129">129</a>     @Override
<a name="130" href="#130">130</a>     <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/mina/common/IoFuture.html">IoFuture</a> dispose0() <strong class="jxr_keyword">throws</strong> Exception {
<a name="131" href="#131">131</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a name="132" href="#132">132</a>     }
<a name="133" href="#133">133</a> 
<a name="134" href="#134">134</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Set&lt;VmPipeAddress&gt; TAKEN_LOCAL_ADDRESSES = <strong class="jxr_keyword">new</strong> HashSet&lt;VmPipeAddress&gt;();
<a name="135" href="#135">135</a> 
<a name="136" href="#136">136</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> nextLocalPort = -1;
<a name="137" href="#137">137</a> 
<a name="138" href="#138">138</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> IoFutureListener&lt;IoFuture&gt; LOCAL_ADDRESS_RECLAIMER = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/transport/vmpipe/VmPipeConnector.html">LocalAddressReclaimer</a>();
<a name="139" href="#139">139</a> 
<a name="140" href="#140">140</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../org/apache/mina/transport/vmpipe/VmPipeAddress.html">VmPipeAddress</a> nextLocalAddress() <strong class="jxr_keyword">throws</strong> IOException {
<a name="141" href="#141">141</a>         <strong class="jxr_keyword">synchronized</strong> (TAKEN_LOCAL_ADDRESSES) {
<a name="142" href="#142">142</a>             <strong class="jxr_keyword">if</strong> (nextLocalPort &gt;= 0) {
<a name="143" href="#143">143</a>                 nextLocalPort = -1;
<a name="144" href="#144">144</a>             }
<a name="145" href="#145">145</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; Integer.MAX_VALUE; i++) {
<a name="146" href="#146">146</a>                 <a href="../../../../../org/apache/mina/transport/vmpipe/VmPipeAddress.html">VmPipeAddress</a> answer = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/transport/vmpipe/VmPipeAddress.html">VmPipeAddress</a>(nextLocalPort--);
<a name="147" href="#147">147</a>                 <strong class="jxr_keyword">if</strong> (!TAKEN_LOCAL_ADDRESSES.contains(answer)) {
<a name="148" href="#148">148</a>                     TAKEN_LOCAL_ADDRESSES.add(answer);
<a name="149" href="#149">149</a>                     <strong class="jxr_keyword">return</strong> answer;
<a name="150" href="#150">150</a>                 }
<a name="151" href="#151">151</a>             }
<a name="152" href="#152">152</a>         }
<a name="153" href="#153">153</a> 
<a name="154" href="#154">154</a>         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IOException(<span class="jxr_string">"Can't assign a local VM pipe port."</span>);
<a name="155" href="#155">155</a>     }
<a name="156" href="#156">156</a> 
<a name="157" href="#157">157</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/mina/transport/vmpipe/VmPipeConnector.html">LocalAddressReclaimer</a> implements IoFutureListener&lt;IoFuture&gt; {
<a name="158" href="#158">158</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> operationComplete(<a href="../../../../../org/apache/mina/common/IoFuture.html">IoFuture</a> future) {
<a name="159" href="#159">159</a>             <strong class="jxr_keyword">synchronized</strong> (TAKEN_LOCAL_ADDRESSES) {
<a name="160" href="#160">160</a>                 TAKEN_LOCAL_ADDRESSES.remove(future.getSession()
<a name="161" href="#161">161</a>                         .getLocalAddress());
<a name="162" href="#162">162</a>             }
<a name="163" href="#163">163</a>         }
<a name="164" href="#164">164</a>     }
<a name="165" href="#165">165</a> }
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