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feat add asio
2024-01-21 12:01:15 +08:00

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<tr><th colspan='2'>src/&#8203;examples/&#8203;cpp03/&#8203;multicast/&#8203;receiver.&#8203;cpp</th><th colspan='2'>src/&#8203;examples/&#8203;cpp11/&#8203;multicast/&#8203;receiver.&#8203;cpp</th></tr>
<tr class="diffhunk"><td colspan="2">&#8942;</td><td colspan="2">&#8942;</td></tr><tr class="diffunmodified"><td class="diffline">1 </td><td class="diffpresent">/&#8203;/&#8203;</td><td class="diffline">1 </td><td class="diffpresent">/&#8203;/&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">2 </td><td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;receiver.&#8203;cpp</td><td class="diffline">2 </td><td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;receiver.&#8203;cpp</td></tr>
<tr class="diffunmodified"><td class="diffline">3 </td><td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;~~~~~~~~~~~~</td><td class="diffline">3 </td><td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;~~~~~~~~~~~~</td></tr>
<tr class="diffunmodified"><td class="diffline">4 </td><td class="diffpresent">/&#8203;/&#8203;</td><td class="diffline">4 </td><td class="diffpresent">/&#8203;/&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">5 </td><td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Copyright<span class="diffponct">&middot;</span>&#8203;(c)&#8203;<span class="diffponct">&middot;</span>&#8203;2003-&#8203;2023<span class="diffponct">&middot;</span>&#8203;Christopher<span class="diffponct">&middot;</span>&#8203;M.&#8203;<span class="diffponct">&middot;</span>&#8203;Kohlhoff<span class="diffponct">&middot;</span>&#8203;(chris<span class="diffponct">&middot;</span>&#8203;at<span class="diffponct">&middot;</span>&#8203;kohlhoff<span class="diffponct">&middot;</span>&#8203;dot<span class="diffponct">&middot;</span>&#8203;com)&#8203;</td><td class="diffline">5 </td><td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Copyright<span class="diffponct">&middot;</span>&#8203;(c)&#8203;<span class="diffponct">&middot;</span>&#8203;2003-&#8203;2023<span class="diffponct">&middot;</span>&#8203;Christopher<span class="diffponct">&middot;</span>&#8203;M.&#8203;<span class="diffponct">&middot;</span>&#8203;Kohlhoff<span class="diffponct">&middot;</span>&#8203;(chris<span class="diffponct">&middot;</span>&#8203;at<span class="diffponct">&middot;</span>&#8203;kohlhoff<span class="diffponct">&middot;</span>&#8203;dot<span class="diffponct">&middot;</span>&#8203;com)&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">6 </td><td class="diffpresent">/&#8203;/&#8203;</td><td class="diffline">6 </td><td class="diffpresent">/&#8203;/&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">7 </td><td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Distributed<span class="diffponct">&middot;</span>&#8203;under<span class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;Boost<span class="diffponct">&middot;</span>&#8203;Software<span class="diffponct">&middot;</span>&#8203;License,&#8203;<span class="diffponct">&middot;</span>&#8203;Version<span class="diffponct">&middot;</span>&#8203;1.&#8203;0.&#8203;<span class="diffponct">&middot;</span>&#8203;(See<span class="diffponct">&middot;</span>&#8203;accompanying</td><td class="diffline">7 </td><td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Distributed<span class="diffponct">&middot;</span>&#8203;under<span class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;Boost<span class="diffponct">&middot;</span>&#8203;Software<span class="diffponct">&middot;</span>&#8203;License,&#8203;<span class="diffponct">&middot;</span>&#8203;Version<span class="diffponct">&middot;</span>&#8203;1.&#8203;0.&#8203;<span class="diffponct">&middot;</span>&#8203;(See<span class="diffponct">&middot;</span>&#8203;accompanying</td></tr>
<tr class="diffunmodified"><td class="diffline">8 </td><td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;file<span class="diffponct">&middot;</span>&#8203;LICENSE_1_0.&#8203;txt<span class="diffponct">&middot;</span>&#8203;or<span class="diffponct">&middot;</span>&#8203;copy<span class="diffponct">&middot;</span>&#8203;at<span class="diffponct">&middot;</span>&#8203;http:&#8203;/&#8203;/&#8203;www.&#8203;boost.&#8203;org/&#8203;LICENSE_1_0.&#8203;txt)&#8203;</td><td class="diffline">8 </td><td class="diffpresent">/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;file<span class="diffponct">&middot;</span>&#8203;LICENSE_1_0.&#8203;txt<span class="diffponct">&middot;</span>&#8203;or<span class="diffponct">&middot;</span>&#8203;copy<span class="diffponct">&middot;</span>&#8203;at<span class="diffponct">&middot;</span>&#8203;http:&#8203;/&#8203;/&#8203;www.&#8203;boost.&#8203;org/&#8203;LICENSE_1_0.&#8203;txt)&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">9 </td><td class="diffpresent">/&#8203;/&#8203;</td><td class="diffline">9 </td><td class="diffpresent">/&#8203;/&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">10 </td><td class="diffpresent"></td><td class="diffline">10 </td><td class="diffpresent"></td></tr>
<tr class="diffadded"><td colspan="2"> </td><td class="diffline">11 </td><td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&lt;array&gt;</td></tr>
<tr class="diffunmodified"><td class="diffline">11 </td><td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&lt;iostream&gt;</td><td class="diffline">12 </td><td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&lt;iostream&gt;</td></tr>
<tr class="diffunmodified"><td class="diffline">12 </td><td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&lt;string&gt;</td><td class="diffline">13 </td><td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&lt;string&gt;</td></tr>
<tr class="diffunmodified"><td class="diffline">13 </td><td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio.&#8203;hpp&quot;</td><td class="diffline">14 </td><td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;asio.&#8203;hpp&quot;</td></tr>
<tr class="diffdeleted"><td class="diffline">14 </td><td class="diffpresent">#include<span class="diffponct">&middot;</span>&#8203;&quot;boost/&#8203;bind/&#8203;bind.&#8203;hpp&quot;</td><td colspan="2"></td></tr>
<tr class="diffunmodified"><td class="diffline">15 </td><td class="diffpresent"></td><td class="diffline">15 </td><td class="diffpresent"></td></tr>
<tr class="diffchanged"><td class="diffline">16 </td><td class="diffpresent">const<span class="diffponct">&middot;</span>&#8203;short<span class="diffponct">&middot;</span>&#8203;multicast_port<span class="diffponct">&middot;</span>&#8203;=<span class="diffponct">&middot;</span>&#8203;30001;&#8203;</td><td class="diffline">16 </td><td class="diffpresent">const<span class="diffchanged2">e</span><span class="diffchanged2">x</span><span class="diffchanged2">p</span><span class="diffchanged2">r</span><span class="diffponct">&middot;</span>&#8203;short<span class="diffponct">&middot;</span>&#8203;multicast_port<span class="diffponct">&middot;</span>&#8203;=<span class="diffponct">&middot;</span>&#8203;30001;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">17 </td><td class="diffpresent"></td><td class="diffline">17 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">18 </td><td class="diffpresent">class<span class="diffponct">&middot;</span>&#8203;receiver</td><td class="diffline">18 </td><td class="diffpresent">class<span class="diffponct">&middot;</span>&#8203;receiver</td></tr>
<tr class="diffunmodified"><td class="diffline">19 </td><td class="diffpresent">{</td><td class="diffline">19 </td><td class="diffpresent">{</td></tr>
<tr class="diffunmodified"><td class="diffline">20 </td><td class="diffpresent">public:&#8203;</td><td class="diffline">20 </td><td class="diffpresent">public:&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">21 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;receiver(asio:&#8203;:&#8203;io_context&amp;<span class="diffponct">&middot;</span>&#8203;io_context,&#8203;</td><td class="diffline">21 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;receiver(asio:&#8203;:&#8203;io_context&amp;<span class="diffponct">&middot;</span>&#8203;io_context,&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">22 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;const<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;address&amp;<span class="diffponct">&middot;</span>&#8203;listen_address,&#8203;</td><td class="diffline">22 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;const<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;address&amp;<span class="diffponct">&middot;</span>&#8203;listen_address,&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">23 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;const<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;address&amp;<span class="diffponct">&middot;</span>&#8203;multicast_address)&#8203;</td><td class="diffline">23 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;const<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;address&amp;<span class="diffponct">&middot;</span>&#8203;multicast_address)&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">24 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;:&#8203;<span class="diffponct">&middot;</span>&#8203;socket_(io_context)&#8203;</td><td class="diffline">24 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;:&#8203;<span class="diffponct">&middot;</span>&#8203;socket_(io_context)&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">25 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{</td><td class="diffline">25 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{</td></tr>
<tr class="diffunmodified"><td class="diffline">26 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Create<span class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;socket<span class="diffponct">&middot;</span>&#8203;so<span class="diffponct">&middot;</span>&#8203;that<span class="diffponct">&middot;</span>&#8203;multiple<span class="diffponct">&middot;</span>&#8203;may<span class="diffponct">&middot;</span>&#8203;be<span class="diffponct">&middot;</span>&#8203;bound<span class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;same<span class="diffponct">&middot;</span>&#8203;address.&#8203;</td><td class="diffline">26 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Create<span class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;socket<span class="diffponct">&middot;</span>&#8203;so<span class="diffponct">&middot;</span>&#8203;that<span class="diffponct">&middot;</span>&#8203;multiple<span class="diffponct">&middot;</span>&#8203;may<span class="diffponct">&middot;</span>&#8203;be<span class="diffponct">&middot;</span>&#8203;bound<span class="diffponct">&middot;</span>&#8203;to<span class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;same<span class="diffponct">&middot;</span>&#8203;address.&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">27 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;udp:&#8203;:&#8203;endpoint<span class="diffponct">&middot;</span>&#8203;listen_endpoint(</td><td class="diffline">27 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;udp:&#8203;:&#8203;endpoint<span class="diffponct">&middot;</span>&#8203;listen_endpoint(</td></tr>
<tr class="diffunmodified"><td class="diffline">28 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;listen_address,&#8203;<span class="diffponct">&middot;</span>&#8203;multicast_port)&#8203;;&#8203;</td><td class="diffline">28 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;listen_address,&#8203;<span class="diffponct">&middot;</span>&#8203;multicast_port)&#8203;;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">29 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;socket_.&#8203;open(listen_endpoint.&#8203;protocol()&#8203;)&#8203;;&#8203;</td><td class="diffline">29 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;socket_.&#8203;open(listen_endpoint.&#8203;protocol()&#8203;)&#8203;;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">30 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;socket_.&#8203;set_option(asio:&#8203;:&#8203;ip:&#8203;:&#8203;udp:&#8203;:&#8203;socket:&#8203;:&#8203;reuse_address(true)&#8203;)&#8203;;&#8203;</td><td class="diffline">30 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;socket_.&#8203;set_option(asio:&#8203;:&#8203;ip:&#8203;:&#8203;udp:&#8203;:&#8203;socket:&#8203;:&#8203;reuse_address(true)&#8203;)&#8203;;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">31 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;socket_.&#8203;bind(listen_endpoint)&#8203;;&#8203;</td><td class="diffline">31 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;socket_.&#8203;bind(listen_endpoint)&#8203;;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">32 </td><td class="diffpresent"></td><td class="diffline">32 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">33 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Join<span class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;multicast<span class="diffponct">&middot;</span>&#8203;group.&#8203;</td><td class="diffline">33 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;/&#8203;/&#8203;<span class="diffponct">&middot;</span>&#8203;Join<span class="diffponct">&middot;</span>&#8203;the<span class="diffponct">&middot;</span>&#8203;multicast<span class="diffponct">&middot;</span>&#8203;group.&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">34 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;socket_.&#8203;set_option(</td><td class="diffline">34 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;socket_.&#8203;set_option(</td></tr>
<tr class="diffunmodified"><td class="diffline">35 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;multicast:&#8203;:&#8203;join_group(multicast_&#8203;address)&#8203;)&#8203;;&#8203;</td><td class="diffline">35 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;multicast:&#8203;:&#8203;join_group(multicast_&#8203;address)&#8203;)&#8203;;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">36 </td><td class="diffpresent"></td><td class="diffline">36 </td><td class="diffpresent"></td></tr>
<tr class="diffchanged"><td class="diffline">37 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">s</span>o<span class="diffchanged2">c</span><span class="diffchanged2">k</span><span class="diffchanged2">e</span><span class="diffchanged2">t</span><span class="diffchanged2">_</span><span class="diffchanged2">.&#8203;</span><span class="diffchanged2">a</span><span class="diffchanged2">s</span><span class="diffchanged2">y</span><span class="diffchanged2">n</span><span class="diffchanged2">c</span>_receive<span class="diffchanged2">_</span><span class="diffchanged2">f</span><span class="diffchanged2">r</span><span class="diffchanged2">o</span><span class="diffchanged2">m</span><span class="diffchanged2">(</span></td><td class="diffline">37 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">d</span>o_receive<span class="diffchanged2">(</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">;&#8203;</span></td></tr>
<tr class="diffchanged"><td class="diffline">38 </td><td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">a</span><span class="diffchanged2">s</span><span class="diffchanged2">i</span><span class="diffchanged2">o</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">b</span><span class="diffchanged2">u</span><span class="diffchanged2">f</span><span class="diffchanged2">f</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">(</span><span class="diffchanged2">d</span><span class="diffchanged2">a</span><span class="diffchanged2">t</span><span class="diffchanged2">a</span><span class="diffchanged2">_</span><span class="diffchanged2">,&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">m</span><span class="diffchanged2">a</span><span class="diffchanged2">x</span><span class="diffchanged2">_</span><span class="diffchanged2">l</span><span class="diffchanged2">e</span><span class="diffchanged2">n</span><span class="diffchanged2">g</span><span class="diffchanged2">t</span><span class="diffchanged2">h</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">,&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">s</span><span class="diffchanged2">e</span><span class="diffchanged2">n</span><span class="diffchanged2">d</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">_</span><span class="diffchanged2">e</span><span class="diffchanged2">n</span><span class="diffchanged2">d</span><span class="diffchanged2">p</span><span class="diffchanged2">o</span><span class="diffchanged2">i</span><span class="diffchanged2">n</span><span class="diffchanged2">t</span><span class="diffchanged2">_</span><span class="diffchanged2">,&#8203;</span><span class="diffchanged2"></span></td><td colspan="2"></td></tr>
<tr class="diffchanged"><td class="diffline">39 </td><td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">b</span><span class="diffchanged2">o</span><span class="diffchanged2">o</span><span class="diffchanged2">s</span><span class="diffchanged2">t</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">b</span><span class="diffchanged2">i</span><span class="diffchanged2">n</span><span class="diffchanged2">d</span><span class="diffchanged2">(</span><span class="diffchanged2">&amp;</span><span class="diffchanged2">r</span><span class="diffchanged2">e</span><span class="diffchanged2">c</span><span class="diffchanged2">e</span><span class="diffchanged2">i</span><span class="diffchanged2">v</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">h</span><span class="diffchanged2">a</span><span class="diffchanged2">n</span><span class="diffchanged2">d</span><span class="diffchanged2">l</span><span class="diffchanged2">e</span><span class="diffchanged2">_</span><span class="diffchanged2">r</span><span class="diffchanged2">e</span><span class="diffchanged2">c</span><span class="diffchanged2">e</span><span class="diffchanged2">i</span><span class="diffchanged2">v</span><span class="diffchanged2">e</span><span class="diffchanged2">_</span><span class="diffchanged2">f</span><span class="diffchanged2">r</span><span class="diffchanged2">o</span><span class="diffchanged2">m</span><span class="diffchanged2">,&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">t</span><span class="diffchanged2">h</span><span class="diffchanged2">i</span><span class="diffchanged2">s</span><span class="diffchanged2">,&#8203;</span><span class="diffchanged2"></span></td><td colspan="2"></td></tr>
<tr class="diffchanged"><td class="diffline">40 </td><td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">a</span><span class="diffchanged2">s</span><span class="diffchanged2">i</span><span class="diffchanged2">o</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">p</span><span class="diffchanged2">l</span><span class="diffchanged2">a</span><span class="diffchanged2">c</span><span class="diffchanged2">e</span><span class="diffchanged2">h</span><span class="diffchanged2">o</span><span class="diffchanged2">l</span><span class="diffchanged2">d</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">s</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">r</span><span class="diffchanged2">o</span><span class="diffchanged2">r</span><span class="diffchanged2">,&#8203;</span><span class="diffchanged2"></span></td><td colspan="2"></td></tr>
<tr class="diffchanged"><td class="diffline">41 </td><td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">a</span><span class="diffchanged2">s</span><span class="diffchanged2">i</span><span class="diffchanged2">o</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">p</span><span class="diffchanged2">l</span><span class="diffchanged2">a</span><span class="diffchanged2">c</span><span class="diffchanged2">e</span><span class="diffchanged2">h</span><span class="diffchanged2">o</span><span class="diffchanged2">l</span><span class="diffchanged2">d</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">s</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">b</span><span class="diffchanged2">y</span><span class="diffchanged2">t</span><span class="diffchanged2">e</span><span class="diffchanged2">s</span><span class="diffchanged2">_</span><span class="diffchanged2">t</span><span class="diffchanged2">r</span><span class="diffchanged2">a</span><span class="diffchanged2">n</span><span class="diffchanged2">s</span><span class="diffchanged2">f</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">r</span><span class="diffchanged2">e</span><span class="diffchanged2">d</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">;&#8203;</span><span class="diffchanged2"></span></td><td colspan="2"></td></tr>
<tr class="diffunmodified"><td class="diffline">42 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}</td><td class="diffline">38 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}</td></tr>
<tr class="diffunmodified"><td class="diffline">43 </td><td class="diffpresent"></td><td class="diffline">39 </td><td class="diffpresent"></td></tr>
<tr class="diffchanged"><td class="diffline">44 </td><td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">v</span><span class="diffchanged2">o</span><span class="diffchanged2">i</span><span class="diffchanged2">d</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">h</span><span class="diffchanged2">a</span><span class="diffchanged2">n</span><span class="diffchanged2">d</span><span class="diffchanged2">l</span><span class="diffchanged2">e</span><span class="diffchanged2">_</span>r<span class="diffchanged2">e</span><span class="diffchanged2">c</span><span class="diffchanged2">e</span>iv<span class="diffchanged2">e</span><span class="diffchanged2">_</span><span class="diffchanged2">f</span><span class="diffchanged2">r</span><span class="diffchanged2">o</span><span class="diffchanged2">m</span><span class="diffchanged2">(</span><span class="diffchanged2">c&#8203;</span><span class="diffchanged2">o</span><span class="diffchanged2">n</span><span class="diffchanged2">s</span><span class="diffchanged2">t</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span>a<span class="diffchanged2">s</span><span class="diffchanged2">i</span><span class="diffchanged2">o</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">r</span><span class="diffchanged2">o</span><span class="diffchanged2">r</span><span class="diffchanged2">_</span><span class="diffchanged2">c</span><span class="diffchanged2">o</span><span class="diffchanged2">d</span><span class="diffchanged2">e</span><span class="diffchanged2">&amp;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span>e<span class="diffchanged2">r</span><span class="diffchanged2">r</span><span class="diffchanged2">o</span><span class="diffchanged2">r</span><span class="diffchanged2">,&#8203;</span></td><td class="diffline">40 </td><td class="diffpresent"><span class="diffchanged2">p</span>riva<span class="diffchanged2">t</span>e<span class="diffchanged2">:&#8203;</span></td></tr>
<tr class="diffchanged"><td class="diffline">45 </td><td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">s</span>i<span class="diffchanged2">z</span><span class="diffchanged2">e</span><span class="diffchanged2">_</span><span class="diffchanged2">t</span><span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">b</span><span class="diffchanged2">y</span><span class="diffchanged2">t</span><span class="diffchanged2">e</span><span class="diffchanged2">s</span>_recv<span class="diffchanged2">d</span>)&#8203;</td><td class="diffline">41 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">v</span><span class="diffchanged2">o</span>i<span class="diffchanged2">d</span><span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">d</span><span class="diffchanged2">o</span>_rec<span class="diffchanged2">e</span><span class="diffchanged2">i</span>v<span class="diffchanged2">e</span><span class="diffchanged2">(</span>)&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">46 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{</td><td class="diffline">42 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{</td></tr>
<tr class="diffchanged"><td class="diffline">47 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">i</span><span class="diffchanged2">f</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">(</span><span class="diffchanged2">!</span>e<span class="diffchanged2">r</span>ro<span class="diffchanged2">r</span><span class="diffchanged2">)&#8203;</span></td><td class="diffline">43 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">s</span><span class="diffchanged2">o</span><span class="diffchanged2">c</span><span class="diffchanged2">k</span><span class="diffchanged2">e</span><span class="diffchanged2">t</span><span class="diffchanged2">_</span><span class="diffchanged2">.&#8203;</span><span class="diffchanged2">a</span><span class="diffchanged2">s</span><span class="diffchanged2">y</span><span class="diffchanged2">n</span><span class="diffchanged2">c</span><span class="diffchanged2">_</span><span class="diffchanged2">r</span><span class="diffchanged2">e</span><span class="diffchanged2">c</span><span class="diffchanged2">e</span><span class="diffchanged2">i</span><span class="diffchanged2">v</span>e<span class="diffchanged2">_</span><span class="diffchanged2">f</span>ro<span class="diffchanged2">m</span><span class="diffchanged2">(</span></td></tr>
<tr class="diffchanged"><td class="diffline">48 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">{</span></td><td class="diffline">44 </td><td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">a</span><span class="diffchanged2">s</span><span class="diffchanged2">i</span><span class="diffchanged2">o</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">b</span><span class="diffchanged2">u</span><span class="diffchanged2">f</span><span class="diffchanged2">f</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">(</span><span class="diffchanged2">d</span><span class="diffchanged2">a</span><span class="diffchanged2">t</span><span class="diffchanged2">a</span><span class="diffchanged2">_</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">,&#8203;</span><span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">s</span><span class="diffchanged2">e</span><span class="diffchanged2">n</span><span class="diffchanged2">d</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">_</span><span class="diffchanged2">e</span><span class="diffchanged2">n</span><span class="diffchanged2">d</span><span class="diffchanged2">p</span><span class="diffchanged2">o</span><span class="diffchanged2">i</span><span class="diffchanged2">n</span><span class="diffchanged2">t</span><span class="diffchanged2">_</span><span class="diffchanged2">,&#8203;</span></td></tr>
<tr class="diffchanged"><td class="diffline">49 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;<span class="diffchanged2">c</span>o<span class="diffchanged2">u</span><span class="diffchanged2">t</span><span class="diffchanged2">.&#8203;</span><span class="diffchanged2">w</span><span class="diffchanged2">r</span><span class="diffchanged2">i</span><span class="diffchanged2">t</span>e<span class="diffchanged2">(</span><span class="diffchanged2">d</span><span class="diffchanged2">a</span>t<span class="diffchanged2">a</span><span class="diffchanged2">_</span><span class="diffchanged2">,&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">b</span><span class="diffchanged2">y</span><span class="diffchanged2">t</span><span class="diffchanged2">e</span><span class="diffchanged2">s</span><span class="diffchanged2">_</span><span class="diffchanged2">r</span>e<span class="diffchanged2">c</span><span class="diffchanged2">v</span><span class="diffchanged2">d</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">;&#8203;</span></td><td class="diffline">45 </td><td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">[</span><span class="diffchanged2">t</span><span class="diffchanged2">h</span><span class="diffchanged2">i</span><span class="diffchanged2">s</span><span class="diffchanged2">]</span><span class="diffchanged2">(</span>std:&#8203;:&#8203;<span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">r</span>o<span class="diffchanged2">r</span><span class="diffchanged2">_</span><span class="diffchanged2">c</span><span class="diffchanged2">o</span><span class="diffchanged2">d</span><span class="diffchanged2">e</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span>e<span class="diffchanged2">c</span><span class="diffchanged2">,&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">s</span>t<span class="diffchanged2">d</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">s</span><span class="diffchanged2">i</span><span class="diffchanged2">z</span><span class="diffchanged2">e</span><span class="diffchanged2">_</span><span class="diffchanged2">t</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">l</span>e<span class="diffchanged2">n</span><span class="diffchanged2">g</span><span class="diffchanged2">t</span><span class="diffchanged2">h</span><span class="diffchanged2">)&#8203;</span></td></tr>
<tr class="diffchanged"><td class="diffline">50 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">s</span><span class="diffchanged2">t</span><span class="diffchanged2">d</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">c</span><span class="diffchanged2">o</span><span class="diffchanged2">u</span><span class="diffchanged2">t</span><span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">&lt;</span><span class="diffchanged2">&lt;</span><span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">s</span><span class="diffchanged2">t</span><span class="diffchanged2">d</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">e</span><span class="diffchanged2">n</span><span class="diffchanged2">d</span><span class="diffchanged2">l</span><span class="diffchanged2">;&#8203;</span></td><td class="diffline">46 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">{</span></td></tr>
<tr class="diffadded"><td colspan="2"> </td><td class="diffline">47 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;if<span class="diffponct">&middot;</span>&#8203;(!ec)&#8203;</td></tr>
<tr class="diffadded"><td colspan="2"> </td><td class="diffline">48 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{</td></tr>
<tr class="diffadded"><td colspan="2"> </td><td class="diffline">49 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cout.&#8203;write(data_.&#8203;data()&#8203;,&#8203;<span class="diffponct">&middot;</span>&#8203;length)&#8203;;&#8203;</td></tr>
<tr class="diffadded"><td colspan="2"> </td><td class="diffline">50 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cout<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;endl;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">51 </td><td class="diffpresent"></td><td class="diffline">51 </td><td class="diffpresent"></td></tr>
<tr class="diffchanged"><td class="diffline">52 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">s</span><span class="diffchanged2">o</span><span class="diffchanged2">c</span><span class="diffchanged2">k</span><span class="diffchanged2">e</span><span class="diffchanged2">t</span><span class="diffchanged2">_</span><span class="diffchanged2">.&#8203;</span><span class="diffchanged2">a</span><span class="diffchanged2">s</span><span class="diffchanged2">y</span><span class="diffchanged2">n</span><span class="diffchanged2">c</span>_receive<span class="diffchanged2">_</span><span class="diffchanged2">f</span><span class="diffchanged2">r</span><span class="diffchanged2">o</span><span class="diffchanged2">m</span><span class="diffchanged2">(</span></td><td class="diffline">52 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">d</span><span class="diffchanged2">o</span>_receive<span class="diffchanged2">(</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">;&#8203;</span></td></tr>
<tr class="diffchanged"><td class="diffline">53 </td><td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">a</span><span class="diffchanged2">s</span><span class="diffchanged2">i</span><span class="diffchanged2">o</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">b</span><span class="diffchanged2">u</span><span class="diffchanged2">f</span><span class="diffchanged2">f</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">(</span><span class="diffchanged2">d</span><span class="diffchanged2">a</span><span class="diffchanged2">t</span><span class="diffchanged2">a</span><span class="diffchanged2">_</span><span class="diffchanged2">,&#8203;</span><span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">m</span><span class="diffchanged2">a</span><span class="diffchanged2">x</span><span class="diffchanged2">_</span><span class="diffchanged2">l</span><span class="diffchanged2">e</span><span class="diffchanged2">n</span><span class="diffchanged2">g</span><span class="diffchanged2">t</span><span class="diffchanged2">h</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">,&#8203;</span><span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">s</span><span class="diffchanged2">e</span><span class="diffchanged2">n</span><span class="diffchanged2">d</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">_</span><span class="diffchanged2">e</span><span class="diffchanged2">n</span><span class="diffchanged2">d</span><span class="diffchanged2">p</span><span class="diffchanged2">o</span><span class="diffchanged2">i</span><span class="diffchanged2">n</span><span class="diffchanged2">t</span><span class="diffchanged2">_</span><span class="diffchanged2">,&#8203;</span></td><td class="diffline">53 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">}</span></td></tr>
<tr class="diffchanged"><td class="diffline">54 </td><td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">b</span><span class="diffchanged2">o</span><span class="diffchanged2">o</span><span class="diffchanged2">s</span><span class="diffchanged2">t</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">b</span><span class="diffchanged2">i</span><span class="diffchanged2">n</span><span class="diffchanged2">d</span><span class="diffchanged2">(</span><span class="diffchanged2">&amp;</span><span class="diffchanged2">r</span><span class="diffchanged2">e</span><span class="diffchanged2">c</span><span class="diffchanged2">e</span><span class="diffchanged2">i</span><span class="diffchanged2">v</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">h</span><span class="diffchanged2">a</span><span class="diffchanged2">n</span><span class="diffchanged2">d</span><span class="diffchanged2">l</span><span class="diffchanged2">e</span><span class="diffchanged2">_</span><span class="diffchanged2">r</span><span class="diffchanged2">e</span><span class="diffchanged2">c</span><span class="diffchanged2">e</span><span class="diffchanged2">i</span><span class="diffchanged2">v</span><span class="diffchanged2">e</span><span class="diffchanged2">_</span><span class="diffchanged2">f</span><span class="diffchanged2">r</span><span class="diffchanged2">o</span><span class="diffchanged2">m</span><span class="diffchanged2">,&#8203;</span><span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">t</span><span class="diffchanged2">h</span><span class="diffchanged2">i</span><span class="diffchanged2">s</span><span class="diffchanged2">,&#8203;</span></td><td class="diffline">54 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">}</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">;&#8203;</span></td></tr>
<tr class="diffchanged"><td class="diffline">55 </td><td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">a</span><span class="diffchanged2">s</span><span class="diffchanged2">i</span><span class="diffchanged2">o</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">p</span><span class="diffchanged2">l</span><span class="diffchanged2">a</span><span class="diffchanged2">c</span><span class="diffchanged2">e</span><span class="diffchanged2">h</span><span class="diffchanged2">o</span><span class="diffchanged2">l</span><span class="diffchanged2">d</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">s</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">r</span><span class="diffchanged2">o</span><span class="diffchanged2">r</span><span class="diffchanged2">,&#8203;</span><span class="diffchanged2"></span></td><td colspan="2"></td></tr>
<tr class="diffchanged"><td class="diffline">56 </td><td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">a</span><span class="diffchanged2">s</span><span class="diffchanged2">i</span><span class="diffchanged2">o</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">p</span><span class="diffchanged2">l</span><span class="diffchanged2">a</span><span class="diffchanged2">c</span><span class="diffchanged2">e</span><span class="diffchanged2">h</span><span class="diffchanged2">o</span><span class="diffchanged2">l</span><span class="diffchanged2">d</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">s</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">b</span><span class="diffchanged2">y</span><span class="diffchanged2">t</span><span class="diffchanged2">e</span><span class="diffchanged2">s</span><span class="diffchanged2">_</span><span class="diffchanged2">t</span><span class="diffchanged2">r</span><span class="diffchanged2">a</span><span class="diffchanged2">n</span><span class="diffchanged2">s</span><span class="diffchanged2">f</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">r</span><span class="diffchanged2">e</span><span class="diffchanged2">d</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">)&#8203;</span><span class="diffchanged2">;&#8203;</span><span class="diffchanged2"></span></td><td colspan="2"></td></tr>
<tr class="diffchanged"><td class="diffline">57 </td><td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">}</span><span class="diffchanged2"></span></td><td colspan="2"></td></tr>
<tr class="diffunmodified"><td class="diffline">58 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}</td><td class="diffline">55 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}</td></tr>
<tr class="diffunmodified"><td class="diffline">59 </td><td class="diffpresent"></td><td class="diffline">56 </td><td class="diffpresent"></td></tr>
<tr class="diffdeleted"><td class="diffline">60 </td><td class="diffpresent">private:&#8203;</td><td colspan="2"></td></tr>
<tr class="diffunmodified"><td class="diffline">61 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;udp:&#8203;:&#8203;socket<span class="diffponct">&middot;</span>&#8203;socket_;&#8203;</td><td class="diffline">57 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;udp:&#8203;:&#8203;socket<span class="diffponct">&middot;</span>&#8203;socket_;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">62 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;udp:&#8203;:&#8203;endpoint<span class="diffponct">&middot;</span>&#8203;sender_endpoint_;&#8203;</td><td class="diffline">58 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;udp:&#8203;:&#8203;endpoint<span class="diffponct">&middot;</span>&#8203;sender_endpoint_;&#8203;</td></tr>
<tr class="diffchanged"><td class="diffline">63 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">e</span><span class="diffchanged2">n</span><span class="diffchanged2">u</span><span class="diffchanged2">m</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">{</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">m</span>a<span class="diffchanged2">x</span><span class="diffchanged2">_</span><span class="diffchanged2">l</span><span class="diffchanged2">e</span><span class="diffchanged2">n</span><span class="diffchanged2">g</span><span class="diffchanged2">t</span><span class="diffchanged2">h</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">=</span><span class="diffponct">&middot;</span>&#8203;1024<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">}</span>;&#8203;</td><td class="diffline">59 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">s</span><span class="diffchanged2">t</span><span class="diffchanged2">d</span><span class="diffchanged2">:&#8203;</span><span class="diffchanged2">:&#8203;</span>a<span class="diffchanged2">r</span><span class="diffchanged2">r</span><span class="diffchanged2">a</span><span class="diffchanged2">y</span><span class="diffchanged2">&lt;</span><span class="diffchanged2">c</span><span class="diffchanged2">h</span><span class="diffchanged2">a</span><span class="diffchanged2">r</span><span class="diffchanged2">,&#8203;</span><span class="diffponct">&middot;</span>&#8203;1024<span class="diffchanged2">&gt;</span><span class="diffponct">&middot;</span>&#8203;<span class="diffchanged2">d</span><span class="diffchanged2">a</span><span class="diffchanged2">t</span><span class="diffchanged2">a</span><span class="diffchanged2">_</span>;&#8203;</td></tr>
<tr class="diffchanged"><td class="diffline">64 </td><td class="diffpresent"><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">c</span><span class="diffchanged2">h</span><span class="diffchanged2">a</span><span class="diffchanged2">r</span><span class="diffchanged2"><span class="diffponct">&middot;</span>&#8203;</span><span class="diffchanged2">d</span><span class="diffchanged2">a</span><span class="diffchanged2">t</span><span class="diffchanged2">a</span><span class="diffchanged2">_</span><span class="diffchanged2">[</span><span class="diffchanged2">m</span><span class="diffchanged2">a</span><span class="diffchanged2">x</span><span class="diffchanged2">_</span><span class="diffchanged2">l</span><span class="diffchanged2">e</span><span class="diffchanged2">n</span><span class="diffchanged2">g</span><span class="diffchanged2">t</span><span class="diffchanged2">h</span><span class="diffchanged2">]</span><span class="diffchanged2">;&#8203;</span><span class="diffchanged2"></span></td><td colspan="2"></td></tr>
<tr class="diffunmodified"><td class="diffline">65 </td><td class="diffpresent">};&#8203;</td><td class="diffline">60 </td><td class="diffpresent">};&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">66 </td><td class="diffpresent"></td><td class="diffline">61 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">67 </td><td class="diffpresent">int<span class="diffponct">&middot;</span>&#8203;main(int<span class="diffponct">&middot;</span>&#8203;argc,&#8203;<span class="diffponct">&middot;</span>&#8203;char*<span class="diffponct">&middot;</span>&#8203;argv[])&#8203;</td><td class="diffline">62 </td><td class="diffpresent">int<span class="diffponct">&middot;</span>&#8203;main(int<span class="diffponct">&middot;</span>&#8203;argc,&#8203;<span class="diffponct">&middot;</span>&#8203;char*<span class="diffponct">&middot;</span>&#8203;argv[])&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">68 </td><td class="diffpresent">{</td><td class="diffline">63 </td><td class="diffpresent">{</td></tr>
<tr class="diffunmodified"><td class="diffline">69 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;try</td><td class="diffline">64 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;try</td></tr>
<tr class="diffunmodified"><td class="diffline">70 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{</td><td class="diffline">65 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{</td></tr>
<tr class="diffunmodified"><td class="diffline">71 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;if<span class="diffponct">&middot;</span>&#8203;(argc<span class="diffponct">&middot;</span>&#8203;!=<span class="diffponct">&middot;</span>&#8203;3)&#8203;</td><td class="diffline">66 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;if<span class="diffponct">&middot;</span>&#8203;(argc<span class="diffponct">&middot;</span>&#8203;!=<span class="diffponct">&middot;</span>&#8203;3)&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">72 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{</td><td class="diffline">67 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{</td></tr>
<tr class="diffunmodified"><td class="diffline">73 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;Usage:&#8203;<span class="diffponct">&middot;</span>&#8203;receiver<span class="diffponct">&middot;</span>&#8203;&lt;listen_address&gt;<span class="diffponct">&middot;</span>&#8203;&lt;multicast_address&gt;\n&#8203;&quot;;&#8203;</td><td class="diffline">68 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;Usage:&#8203;<span class="diffponct">&middot;</span>&#8203;receiver<span class="diffponct">&middot;</span>&#8203;&lt;listen_address&gt;<span class="diffponct">&middot;</span>&#8203;&lt;multicast_address&gt;\n&#8203;&quot;;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">74 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;For<span class="diffponct">&middot;</span>&#8203;IPv4,&#8203;<span class="diffponct">&middot;</span>&#8203;try:&#8203;\n&quot;;&#8203;</td><td class="diffline">69 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;For<span class="diffponct">&middot;</span>&#8203;IPv4,&#8203;<span class="diffponct">&middot;</span>&#8203;try:&#8203;\n&quot;;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">75 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;receiver<span class="diffponct">&middot;</span>&#8203;0.&#8203;0.&#8203;0.&#8203;0<span class="diffponct">&middot;</span>&#8203;239.&#8203;255.&#8203;0.&#8203;1\n&quot;;&#8203;</td><td class="diffline">70 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;receiver<span class="diffponct">&middot;</span>&#8203;0.&#8203;0.&#8203;0.&#8203;0<span class="diffponct">&middot;</span>&#8203;239.&#8203;255.&#8203;0.&#8203;1\n&quot;;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">76 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;For<span class="diffponct">&middot;</span>&#8203;IPv6,&#8203;<span class="diffponct">&middot;</span>&#8203;try:&#8203;\n&quot;;&#8203;</td><td class="diffline">71 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;For<span class="diffponct">&middot;</span>&#8203;IPv6,&#8203;<span class="diffponct">&middot;</span>&#8203;try:&#8203;\n&quot;;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">77 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;receiver<span class="diffponct">&middot;</span>&#8203;0:&#8203;:&#8203;0<span class="diffponct">&middot;</span>&#8203;ff31:&#8203;:&#8203;8000:&#8203;1234\n&quot;;&#8203;</td><td class="diffline">72 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;receiver<span class="diffponct">&middot;</span>&#8203;0:&#8203;:&#8203;0<span class="diffponct">&middot;</span>&#8203;ff31:&#8203;:&#8203;8000:&#8203;1234\n&quot;;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">78 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;return<span class="diffponct">&middot;</span>&#8203;1;&#8203;</td><td class="diffline">73 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;return<span class="diffponct">&middot;</span>&#8203;1;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">79 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}</td><td class="diffline">74 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}</td></tr>
<tr class="diffunmodified"><td class="diffline">80 </td><td class="diffpresent"></td><td class="diffline">75 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">81 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;io_context<span class="diffponct">&middot;</span>&#8203;io_context;&#8203;</td><td class="diffline">76 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;io_context<span class="diffponct">&middot;</span>&#8203;io_context;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">82 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;receiver<span class="diffponct">&middot;</span>&#8203;r(io_context,&#8203;</td><td class="diffline">77 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;receiver<span class="diffponct">&middot;</span>&#8203;r(io_context,&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">83 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;make_address(argv[1])&#8203;,&#8203;</td><td class="diffline">78 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;make_address(argv[1])&#8203;,&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">84 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;make_address(argv[2])&#8203;)&#8203;;&#8203;</td><td class="diffline">79 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;asio:&#8203;:&#8203;ip:&#8203;:&#8203;make_address(argv[2])&#8203;)&#8203;;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">85 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;io_context.&#8203;run()&#8203;;&#8203;</td><td class="diffline">80 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;io_context.&#8203;run()&#8203;;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">86 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}</td><td class="diffline">81 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}</td></tr>
<tr class="diffunmodified"><td class="diffline">87 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;catch<span class="diffponct">&middot;</span>&#8203;(std:&#8203;:&#8203;exception&amp;<span class="diffponct">&middot;</span>&#8203;e)&#8203;</td><td class="diffline">82 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;catch<span class="diffponct">&middot;</span>&#8203;(std:&#8203;:&#8203;exception&amp;<span class="diffponct">&middot;</span>&#8203;e)&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">88 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{</td><td class="diffline">83 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;{</td></tr>
<tr class="diffunmodified"><td class="diffline">89 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;Exception:&#8203;<span class="diffponct">&middot;</span>&#8203;&quot;<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;e.&#8203;what()&#8203;<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;\n&quot;;&#8203;</td><td class="diffline">84 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;std:&#8203;:&#8203;cerr<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;Exception:&#8203;<span class="diffponct">&middot;</span>&#8203;&quot;<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;e.&#8203;what()&#8203;<span class="diffponct">&middot;</span>&#8203;&lt;&lt;<span class="diffponct">&middot;</span>&#8203;&quot;\n&quot;;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">90 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}</td><td class="diffline">85 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;}</td></tr>
<tr class="diffunmodified"><td class="diffline">91 </td><td class="diffpresent"></td><td class="diffline">86 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">92 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;return<span class="diffponct">&middot;</span>&#8203;0;&#8203;</td><td class="diffline">87 </td><td class="diffpresent"><span class="diffponct">&middot;</span>&#8203;<span class="diffponct">&middot;</span>&#8203;return<span class="diffponct">&middot;</span>&#8203;0;&#8203;</td></tr>
<tr class="diffunmodified"><td class="diffline">93 </td><td class="diffpresent">}</td><td class="diffline">88 </td><td class="diffpresent">}</td></tr>
</table>
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