锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#22269;&#20135;&#31934;&#21697;&#20037;&#20037;&#20037;&#20037;&#20037;&#20037;&#20813;&#36153;&#36719;&#20214;&#44;&#20122;&#27954;&#27431;&#32654;&#19981;&#21345;&#44;&#27431;&#32654;&#26085;&#38889;&#49;&#56;</title><link>http://m.shnenglu.com/sh19871122/category/20836.html</link><description /><language>zh-cn</language><lastBuildDate>Sun, 16 Mar 2014 16:04:01 GMT</lastBuildDate><pubDate>Sun, 16 Mar 2014 16:04:01 GMT</pubDate><ttl>60</ttl><item><title>zeromq瀛︿範錛岀涓�绔?/title><link>http://m.shnenglu.com/sh19871122/archive/2014/03/16/206194.html</link><dc:creator>Hallelujah</dc:creator><author>Hallelujah</author><pubDate>Sun, 16 Mar 2014 15:41:00 GMT</pubDate><guid>http://m.shnenglu.com/sh19871122/archive/2014/03/16/206194.html</guid><wfw:comment>http://m.shnenglu.com/sh19871122/comments/206194.html</wfw:comment><comments>http://m.shnenglu.com/sh19871122/archive/2014/03/16/206194.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/sh19871122/comments/commentRss/206194.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/sh19871122/services/trackbacks/206194.html</trackback:ping><description><![CDATA[Asynchronous Input/Output錛圓IO錛夛細AIO鍙互鍦╥nput/output鐨勮姹傚埌鏉ヤ箣鍓嶇戶緇墽琛屻�侫IO鍦ㄥ疄鏃跺簲鐢ㄧ▼搴忎腑鏄繀欏葷殑銆備嬌鐢ˋIO鍙互鏄犲皠澶氫釜浠誨姟鍒頒竴涓嚎紼嬩笂鍘匯�?br />棣栧厛zeromq鐨勮璁℃槸寮變腑闂翠漢鐨勶紙brokerless錛岀浉瀵逛簬ActiveMQ銆丷abbitMQ絳?浣跨敤0zq鐨勭▼搴忓氨鍙互鐩存帴鍜屽叾浠栫殑鑺傜偣閫氫俊鑰屼笉閫氳繃broker鐨勪唬鐞嗐�傦級錛寊eromq涓嶄細瀛樺偍淇℃伅鍒扮鐩樹笂錛岀劧鑰屽彲鑳戒嬌鐢ㄦ湰鍦扮殑浜ゆ崲鏂囦歡鏉ュ瓨鍌ㄦ秷鎭紙褰撹緗簡zmq.SWAP鏃訛級銆?br /><br />紺轟緥錛欻elloWorld錛坰erver錛?br /> <br /><div style="background-color:#eeeeee;font-size:13px;border:1px solid #CCCCCC;padding-right: 5px;padding-bottom: 4px;padding-left: 4px;padding-top: 4px;width: 98%;word-break:break-all"><img id="Code_Closed_Image_230816" onclick="this.style.display='none'; Code_Closed_Text_230816.style.display='none'; Code_Open_Image_230816.style.display='inline'; Code_Open_Text_230816.style.display='inline';" height="16" src="http://m.shnenglu.com/images/OutliningIndicators/ContractedBlock.gif" width="11" align="top"><img id="Code_Open_Image_230816" style="display: none" onclick="this.style.display='none'; Code_Open_Text_230816.style.display='none'; Code_Closed_Image_230816.style.display='inline'; Code_Closed_Text_230816.style.display='inline';" height="16" src="http://m.shnenglu.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" align="top"><span id="Code_Closed_Text_230816" style="border-right: #808080 1px solid; border-top: #808080 1px solid; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff">server</span><span id="Code_Open_Text_230816" style="display: none"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><br />#include&nbsp;&lt;<span style="color: #0000FF; ">string</span>.h&gt;<br />#include&nbsp;&lt;stdio.h&gt;<br />#include&nbsp;&lt;unistd.h&gt;<br />#include&nbsp;&lt;zmq.h&gt;<br /><br /><span style="color: #0000FF; ">int</span>&nbsp;main(<span style="color: #0000FF; ">int</span>&nbsp;argc,&nbsp;<span style="color: #0000FF; ">char</span>&nbsp;*argv[])<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #0000FF; ">void</span>&nbsp;*context&nbsp;=&nbsp;zmq_ctx_new();<br />&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #0000FF; ">void</span>&nbsp;*respond&nbsp;=&nbsp;zmq_socket(context,&nbsp;ZMQ_REQ);<br />&nbsp;&nbsp;&nbsp;&nbsp;zmq_bind(respond,&nbsp;"tcp://*:4040");<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;printf("starting<img src="http://m.shnenglu.com/Images/dot.gif"  alt="" />\n");<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #0000FF; ">for</span>&nbsp;(;;)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_t&nbsp;request;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_init(&amp;request);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_recv(&amp;request,&nbsp;respond,&nbsp;0);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf("received:&nbsp;%s\n",&nbsp;zmq_msg_data(&amp;request));<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_close(&amp;request);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sleep(1);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_t&nbsp;reply;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_init_size(&amp;reply,&nbsp;strlen("world"));<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;memcpy(zmq_msg_data(&amp;reply),&nbsp;"world",&nbsp;5);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_send(&amp;reply,&nbsp;respond,&nbsp;0);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_close(&amp;reply);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;zmq_close(respond);<br />&nbsp;&nbsp;&nbsp;&nbsp;zmq_ctx_destroy(context);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #0000FF; ">return</span>&nbsp;0;<br /></span></div><br />紺轟緥錛欻elloworld錛坈lient錛?br /><br /><div style="background-color:#eeeeee;font-size:13px;border:1px solid #CCCCCC;padding-right: 5px;padding-bottom: 4px;padding-left: 4px;padding-top: 4px;width: 98%;word-break:break-all"><img id="Code_Closed_Image_230951" onclick="this.style.display='none'; Code_Closed_Text_230951.style.display='none'; Code_Open_Image_230951.style.display='inline'; Code_Open_Text_230951.style.display='inline';" height="16" src="http://m.shnenglu.com/images/OutliningIndicators/ContractedBlock.gif" width="11" align="top"><img id="Code_Open_Image_230951" style="display: none" onclick="this.style.display='none'; Code_Open_Text_230951.style.display='none'; Code_Closed_Image_230951.style.display='inline'; Code_Closed_Text_230951.style.display='inline';" height="16" src="http://m.shnenglu.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" align="top"><span id="Code_Closed_Text_230951" style="border-right: #808080 1px solid; border-top: #808080 1px solid; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff">client</span><span id="Code_Open_Text_230951" style="display: none"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #008080; ">&nbsp;1</span>&nbsp;<br /><span style="color: #008080; ">&nbsp;2</span>&nbsp;#include&nbsp;&lt;stdio.h&gt;<br /><span style="color: #008080; ">&nbsp;3</span>&nbsp;#include&nbsp;&lt;unistd.h&gt;<br /><span style="color: #008080; ">&nbsp;4</span>&nbsp;#include&nbsp;&lt;<span style="color: #0000FF; ">string</span>.h&gt;<br /><span style="color: #008080; ">&nbsp;5</span>&nbsp;#include&nbsp;&lt;zmq.h&gt;<br /><span style="color: #008080; ">&nbsp;6</span>&nbsp;<br /><span style="color: #008080; ">&nbsp;7</span>&nbsp;<span style="color: #0000FF; ">int</span>&nbsp;main(<span style="color: #0000FF; ">int</span>&nbsp;argc,&nbsp;<span style="color: #0000FF; ">char</span>&nbsp;*argv[])<br /><span style="color: #008080; ">&nbsp;8</span>&nbsp;{<br /><span style="color: #008080; ">&nbsp;9</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #0000FF; ">void</span>&nbsp;*context&nbsp;=&nbsp;zmq_ctx_new();<br /><span style="color: #008080; ">10</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf("client&nbsp;starting<img src="http://m.shnenglu.com/Images/dot.gif"  alt="" />\n");<br /><span style="color: #008080; ">11</span>&nbsp;<br /><span style="color: #008080; ">12</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #0000FF; ">void</span>&nbsp;*request&nbsp;=&nbsp;zmq_socket(context,&nbsp;ZMQ_REQ);<br /><span style="color: #008080; ">13</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_connect(request,&nbsp;"tcp://localhost:4040");<br /><span style="color: #008080; ">14</span>&nbsp;<br /><span style="color: #008080; ">15</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #0000FF; ">int</span>&nbsp;count&nbsp;=&nbsp;0;<br /><span style="color: #008080; ">16</span>&nbsp;<br /><span style="color: #008080; ">17</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #0000FF; ">for</span>&nbsp;(;;)<br /><span style="color: #008080; ">18</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br /><span style="color: #008080; ">19</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_t&nbsp;req;<br /><span style="color: #008080; ">20</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_init_size(&amp;req,&nbsp;strlen("hello"));<br /><span style="color: #008080; ">21</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;memcpy(zmq_msg_data(&amp;req),&nbsp;"hello",&nbsp;5);<br /><span style="color: #008080; ">22</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf("send&nbsp;msg&nbsp;hello,&nbsp;count&nbsp;=&nbsp;%d\n",&nbsp;count);<br /><span style="color: #008080; ">23</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_send(&amp;req,&nbsp;request,&nbsp;0);<br /><span style="color: #008080; ">24</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_close(&amp;req);<br /><span style="color: #008080; ">25</span>&nbsp;<br /><span style="color: #008080; ">26</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_t&nbsp;reply;<br /><span style="color: #008080; ">27</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_init(&amp;reply);<br /><span style="color: #008080; ">28</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_recv(&amp;reply,&nbsp;request,&nbsp;0);<br /><span style="color: #008080; ">29</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf("recv&nbsp;msg&nbsp;%s,&nbsp;count&nbsp;=&nbsp;%d\n",&nbsp;zmq_msg_data(&amp;reply),&nbsp;count);<br /><span style="color: #008080; ">30</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_msg_close(&amp;reply);<br /><span style="color: #008080; ">31</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;count++;<br /><span style="color: #008080; ">32</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br /><span style="color: #008080; ">33</span>&nbsp;<br /><span style="color: #008080; ">34</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_close(request);<br /><span style="color: #008080; ">35</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zmq_ctx_destroy(context);<br /><span style="color: #008080; ">36</span>&nbsp;<br /><span style="color: #008080; ">37</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #0000FF; ">return</span>&nbsp;0;<br /><span style="color: #008080; ">38</span>&nbsp;}<br /><span style="color: #008080; ">39</span>&nbsp;<br /><span style="color: #008080; ">40</span>&nbsp;</span></div><br />榪欓噷浣跨敤浜嗘渶鍩烘湰鐨勮姹傚簲絳旀灦鏋勩�傝緇嗚В鏋愪唬鐮侊細<br />絎竴姝ワ細鍒涘緩浜哻ontext鍜宻ocket錛寊mq_ctx_new鏂規硶鍒涘緩浜嗕竴涓柊鐨?span style="color: red;">context錛岃繖鏄嚎紼嬪畨鍏?/span>鐨勶紝鍗充竴涓猚ontext鍙敤浜庡涓嚎紼嬫搷浣溿�?zmq_socket鏂規硶鍒涘緩浜嗕竴涓湪context涓畾涔夌殑socket錛?span style="color: red;">ZeroMQ鐨剆ocket涓嶆槸綰跨▼瀹夊叏</span>銆備紶緇熺殑socket鏄悓姝ョ殑錛岀劧鑰孼MQ鐨剆ocket鍦ㄥ鎴風鍜屾湇鍔＄閮界淮鎶や簡涓�涓槦鍒楁潵綆＄悊request-reply鐨勫紓姝ユā寮忋�俍MQ鑷姩鐨勫鐞嗚繛鎺ャ�侀噸榪炪�佹柇寮�榪炴帴鍜屽唴瀹逛氦浠樸�?br />鏈嶅姟绔垱寤轟簡Reply錛圸MQ_REP錛夌敤鏉ュ鐞嗘帴鏀舵秷鎭茍搴旂瓟娑堟伅銆傚鏋滃鎴風鍜屾湇鍔＄閬楀け錛坙ost錛夛紝搴旂瓟鐨勬秷鎭皢鍦ㄦ病鏈変換浣曢�氱煡鐨勬儏鍐典笅涓㈡帀銆?br />瀹㈡埛绔垱寤轟簡涓�涓猂equest(ZMQ_REQ)鏉ュ彂閫佹秷鎭茍鎺ユ敹鏉ヨ嚜鏈嶅姟鐨勫簲絳斻�俍MQ_REQ涓嬩笉浼氫涪寮冧換浣曚俊鎭紝涓嶇鏄病鏈夋病鏈夊彲鐢ㄤ笌鍙戦�佹秷鎭殑鏈嶅姟鎴栨槸鏈嶅姟澶勪簬蹇欑姸鎬侊紝鎵�鏈夌殑鍙戦�佹搷浣渮mq_send鍑芥暟浼氶樆濉烇紝鐩村埌涓�涓湇鍔″彉涓哄彲鐢ㄤ簬鍙戦�佹秷鎭�俍MQ_REQ鍜孼MQ_REP銆乑MQ_ROUTER綾誨瀷鍏煎銆?br />娑堟伅鐨勫彂閫亃mq_send鍑芥暟鐨勭涓変釜鍙傛暟鏄痜lags錛屾槸ZMQ_DONTWAIT鎴朲MQ_SNDMORE銆俍MQ_DONTWAIT琛ㄦ槑娑堟伅鏄紓姝ョ殑鍙戦�併�俍MQ_SNDMORE琛ㄦ槑娑堟伅鏈夊閮ㄥ垎錛屽叾浣欑殑閮ㄥ垎宸茬粡&#8220;鍦ㄨ礬涓婁簡&#8221;銆傛秷鎭帴鏀跺嚱鏁皕mq_msg_recv鍑芥暟錛屽鏈嶅姟绔紝鍦ㄥ厛鍓嶆帴鏀剁殑娑堟伅鏄棤鏁堢殑銆傜涓変釜鍙傛暟flugs鍙兘鏄痁MQ_DONTWAIT銆?br /><br />鍏堢潯瑙変簡<img src ="http://m.shnenglu.com/sh19871122/aggbug/206194.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/sh19871122/" target="_blank">Hallelujah</a> 2014-03-16 23:41 <a href="http://m.shnenglu.com/sh19871122/archive/2014/03/16/206194.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss>               <footer>
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