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<tr><th colspan='2'>src/​examples/​cpp03/​socks4/​sync_client.​cpp</th><th colspan='2'>src/​examples/​cpp11/​socks4/​sync_client.​cpp</th></tr>
<tr class="diffhunk"><td colspan="2">⋮</td><td colspan="2">⋮</td></tr><tr class="diffunmodified"><td class="diffline">1 </td><td class="diffpresent">/​/​</td><td class="diffline">1 </td><td class="diffpresent">/​/​</td></tr>
<tr class="diffunmodified"><td class="diffline">2 </td><td class="diffpresent">/​/​<span class="diffponct">·</span>​sync_client.​cpp</td><td class="diffline">2 </td><td class="diffpresent">/​/​<span class="diffponct">·</span>​sync_client.​cpp</td></tr>
<tr class="diffunmodified"><td class="diffline">3 </td><td class="diffpresent">/​/​<span class="diffponct">·</span>​~~~~~~~~~~~~~~~</td><td class="diffline">3 </td><td class="diffpresent">/​/​<span class="diffponct">·</span>​~~~~~~~~~~~~~~~</td></tr>
<tr class="diffunmodified"><td class="diffline">4 </td><td class="diffpresent">/​/​</td><td class="diffline">4 </td><td class="diffpresent">/​/​</td></tr>
<tr class="diffunmodified"><td class="diffline">5 </td><td class="diffpresent">/​/​<span class="diffponct">·</span>​Copyright<span class="diffponct">·</span>​(c)​<span class="diffponct">·</span>​2003-​2020<span class="diffponct">·</span>​Christopher<span class="diffponct">·</span>​M.​<span class="diffponct">·</span>​Kohlhoff<span class="diffponct">·</span>​(chris<span class="diffponct">·</span>​at<span class="diffponct">·</span>​kohlhoff<span class="diffponct">·</span>​dot<span class="diffponct">·</span>​com)​</td><td class="diffline">5 </td><td class="diffpresent">/​/​<span class="diffponct">·</span>​Copyright<span class="diffponct">·</span>​(c)​<span class="diffponct">·</span>​2003-​2020<span class="diffponct">·</span>​Christopher<span class="diffponct">·</span>​M.​<span class="diffponct">·</span>​Kohlhoff<span class="diffponct">·</span>​(chris<span class="diffponct">·</span>​at<span class="diffponct">·</span>​kohlhoff<span class="diffponct">·</span>​dot<span class="diffponct">·</span>​com)​</td></tr>
<tr class="diffunmodified"><td class="diffline">6 </td><td class="diffpresent">/​/​</td><td class="diffline">6 </td><td class="diffpresent">/​/​</td></tr>
<tr class="diffunmodified"><td class="diffline">7 </td><td class="diffpresent">/​/​<span class="diffponct">·</span>​Distributed<span class="diffponct">·</span>​under<span class="diffponct">·</span>​the<span class="diffponct">·</span>​Boost<span class="diffponct">·</span>​Software<span class="diffponct">·</span>​License,​<span class="diffponct">·</span>​Version<span class="diffponct">·</span>​1.​0.​<span class="diffponct">·</span>​(See<span class="diffponct">·</span>​accompanying</td><td class="diffline">7 </td><td class="diffpresent">/​/​<span class="diffponct">·</span>​Distributed<span class="diffponct">·</span>​under<span class="diffponct">·</span>​the<span class="diffponct">·</span>​Boost<span class="diffponct">·</span>​Software<span class="diffponct">·</span>​License,​<span class="diffponct">·</span>​Version<span class="diffponct">·</span>​1.​0.​<span class="diffponct">·</span>​(See<span class="diffponct">·</span>​accompanying</td></tr>
<tr class="diffunmodified"><td class="diffline">8 </td><td class="diffpresent">/​/​<span class="diffponct">·</span>​file<span class="diffponct">·</span>​LICENSE_1_0.​txt<span class="diffponct">·</span>​or<span class="diffponct">·</span>​copy<span class="diffponct">·</span>​at<span class="diffponct">·</span>​http:​/​/​www.​boost.​org/​LICENSE_1_0.​txt)​</td><td class="diffline">8 </td><td class="diffpresent">/​/​<span class="diffponct">·</span>​file<span class="diffponct">·</span>​LICENSE_1_0.​txt<span class="diffponct">·</span>​or<span class="diffponct">·</span>​copy<span class="diffponct">·</span>​at<span class="diffponct">·</span>​http:​/​/​www.​boost.​org/​LICENSE_1_0.​txt)​</td></tr>
<tr class="diffunmodified"><td class="diffline">9 </td><td class="diffpresent">/​/​</td><td class="diffline">9 </td><td class="diffpresent">/​/​</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">·</span>​<array></td></tr>
<tr class="diffunmodified"><td class="diffline">11 </td><td class="diffpresent">#include<span class="diffponct">·</span>​<iostream></td><td class="diffline">12 </td><td class="diffpresent">#include<span class="diffponct">·</span>​<iostream></td></tr>
<tr class="diffunmodified"><td class="diffline">12 </td><td class="diffpresent">#include<span class="diffponct">·</span>​<iomanip></td><td class="diffline">13 </td><td class="diffpresent">#include<span class="diffponct">·</span>​<iomanip></td></tr>
<tr class="diffunmodified"><td class="diffline">13 </td><td class="diffpresent">#include<span class="diffponct">·</span>​<ostream></td><td class="diffline">14 </td><td class="diffpresent">#include<span class="diffponct">·</span>​<ostream></td></tr>
<tr class="diffunmodified"><td class="diffline">14 </td><td class="diffpresent">#include<span class="diffponct">·</span>​<string></td><td class="diffline">15 </td><td class="diffpresent">#include<span class="diffponct">·</span>​<string></td></tr>
<tr class="diffunmodified"><td class="diffline">15 </td><td class="diffpresent">#include<span class="diffponct">·</span>​<asio.​hpp></td><td class="diffline">16 </td><td class="diffpresent">#include<span class="diffponct">·</span>​<asio.​hpp></td></tr>
<tr class="diffdeleted"><td class="diffline">16 </td><td class="diffpresent">#include<span class="diffponct">·</span>​<boost/​array.​hpp></td><td colspan="2"></td></tr>
<tr class="diffunmodified"><td class="diffline">17 </td><td class="diffpresent">#include<span class="diffponct">·</span>​"socks4.​hpp"</td><td class="diffline">17 </td><td class="diffpresent">#include<span class="diffponct">·</span>​"socks4.​hpp"</td></tr>
<tr class="diffunmodified"><td class="diffline">18 </td><td class="diffpresent"></td><td class="diffline">18 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">19 </td><td class="diffpresent">using<span class="diffponct">·</span>​asio:​:​ip:​:​tcp;​</td><td class="diffline">19 </td><td class="diffpresent">using<span class="diffponct">·</span>​asio:​:​ip:​:​tcp;​</td></tr>
<tr class="diffunmodified"><td class="diffline">20 </td><td class="diffpresent"></td><td class="diffline">20 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">21 </td><td class="diffpresent">int<span class="diffponct">·</span>​main(int<span class="diffponct">·</span>​argc,​<span class="diffponct">·</span>​char*<span class="diffponct">·</span>​argv[])​</td><td class="diffline">21 </td><td class="diffpresent">int<span class="diffponct">·</span>​main(int<span class="diffponct">·</span>​argc,​<span class="diffponct">·</span>​char*<span class="diffponct">·</span>​argv[])​</td></tr>
<tr class="diffunmodified"><td class="diffline">22 </td><td class="diffpresent">{</td><td class="diffline">22 </td><td class="diffpresent">{</td></tr>
<tr class="diffunmodified"><td class="diffline">23 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​try</td><td class="diffline">23 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​try</td></tr>
<tr class="diffunmodified"><td class="diffline">24 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​{</td><td class="diffline">24 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​{</td></tr>
<tr class="diffunmodified"><td class="diffline">25 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​if<span class="diffponct">·</span>​(argc<span class="diffponct">·</span>​!=<span class="diffponct">·</span>​4)​</td><td class="diffline">25 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​if<span class="diffponct">·</span>​(argc<span class="diffponct">·</span>​!=<span class="diffponct">·</span>​4)​</td></tr>
<tr class="diffunmodified"><td class="diffline">26 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​{</td><td class="diffline">26 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​{</td></tr>
<tr class="diffunmodified"><td class="diffline">27 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"Usage:​<span class="diffponct">·</span>​sync_client<span class="diffponct">·</span>​<socks4server><span class="diffponct">·</span>​<socks4port><span class="diffponct">·</span>​<user>\n";​</td><td class="diffline">27 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"Usage:​<span class="diffponct">·</span>​sync_client<span class="diffponct">·</span>​<socks4server><span class="diffponct">·</span>​<socks4port><span class="diffponct">·</span>​<user>\n";​</td></tr>
<tr class="diffunmodified"><td class="diffline">28 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"Examples:​\n";​</td><td class="diffline">28 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"Examples:​\n";​</td></tr>
<tr class="diffunmodified"><td class="diffline">29 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"<span class="diffponct">·</span>​<span class="diffponct">·</span>​sync_client<span class="diffponct">·</span>​127.​0.​0.​1<span class="diffponct">·</span>​1080<span class="diffponct">·</span>​chris\n";​</td><td class="diffline">29 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"<span class="diffponct">·</span>​<span class="diffponct">·</span>​sync_client<span class="diffponct">·</span>​127.​0.​0.​1<span class="diffponct">·</span>​1080<span class="diffponct">·</span>​chris\n";​</td></tr>
<tr class="diffunmodified"><td class="diffline">30 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"<span class="diffponct">·</span>​<span class="diffponct">·</span>​sync_client<span class="diffponct">·</span>​localhost<span class="diffponct">·</span>​socks<span class="diffponct">·</span>​chris\n";​</td><td class="diffline">30 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"<span class="diffponct">·</span>​<span class="diffponct">·</span>​sync_client<span class="diffponct">·</span>​localhost<span class="diffponct">·</span>​socks<span class="diffponct">·</span>​chris\n";​</td></tr>
<tr class="diffunmodified"><td class="diffline">31 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​return<span class="diffponct">·</span>​1;​</td><td class="diffline">31 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​return<span class="diffponct">·</span>​1;​</td></tr>
<tr class="diffunmodified"><td class="diffline">32 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​}</td><td class="diffline">32 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​}</td></tr>
<tr class="diffunmodified"><td class="diffline">33 </td><td class="diffpresent"></td><td class="diffline">33 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">34 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​asio:​:​io_context<span class="diffponct">·</span>​io_context;​</td><td class="diffline">34 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​asio:​:​io_context<span class="diffponct">·</span>​io_context;​</td></tr>
<tr class="diffunmodified"><td class="diffline">35 </td><td class="diffpresent"></td><td class="diffline">35 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">36 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Get<span class="diffponct">·</span>​a<span class="diffponct">·</span>​list<span class="diffponct">·</span>​of<span class="diffponct">·</span>​endpoints<span class="diffponct">·</span>​corresponding<span class="diffponct">·</span>​to<span class="diffponct">·</span>​the<span class="diffponct">·</span>​SOCKS<span class="diffponct">·</span>​4<span class="diffponct">·</span>​server<span class="diffponct">·</span>​name.​</td><td class="diffline">36 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Get<span class="diffponct">·</span>​a<span class="diffponct">·</span>​list<span class="diffponct">·</span>​of<span class="diffponct">·</span>​endpoints<span class="diffponct">·</span>​corresponding<span class="diffponct">·</span>​to<span class="diffponct">·</span>​the<span class="diffponct">·</span>​SOCKS<span class="diffponct">·</span>​4<span class="diffponct">·</span>​server<span class="diffponct">·</span>​name.​</td></tr>
<tr class="diffunmodified"><td class="diffline">37 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​tcp:​:​resolver<span class="diffponct">·</span>​resolver(io_context)​;​</td><td class="diffline">37 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​tcp:​:​resolver<span class="diffponct">·</span>​resolver(io_context)​;​</td></tr>
<tr class="diffchanged"><td class="diffline">38 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffchanged2">t</span><span class="diffchanged2">c</span><span class="diffchanged2">p</span><span class="diffchanged2">:​</span><span class="diffchanged2">:​</span><span class="diffchanged2">r</span><span class="diffchanged2">e</span><span class="diffchanged2">s</span><span class="diffchanged2">o</span><span class="diffchanged2">l</span><span class="diffchanged2">v</span><span class="diffchanged2">e</span><span class="diffchanged2">r</span><span class="diffchanged2">:​</span><span class="diffchanged2">:​</span><span class="diffchanged2">r</span><span class="diffchanged2">e</span><span class="diffchanged2">s</span>u<span class="diffchanged2">l</span><span class="diffchanged2">t</span><span class="diffchanged2">s</span><span class="diffchanged2">_</span>t<span class="diffchanged2">y</span><span class="diffchanged2">p</span><span class="diffchanged2">e</span><span class="diffponct">·</span>​endpoints<span class="diffponct">·</span>​=<span class="diffponct">·</span>​resolver.​resolve(argv[1],​<span class="diffponct">·</span>​argv[2])​;​</td><td class="diffline">38 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffchanged2">a</span>ut<span class="diffchanged2">o</span><span class="diffponct">·</span>​endpoints<span class="diffponct">·</span>​=<span class="diffponct">·</span>​resolver.​resolve(argv[1],​<span class="diffponct">·</span>​argv[2])​;​</td></tr>
<tr class="diffunmodified"><td class="diffline">39 </td><td class="diffpresent"></td><td class="diffline">39 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">40 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Try<span class="diffponct">·</span>​each<span class="diffponct">·</span>​endpoint<span class="diffponct">·</span>​until<span class="diffponct">·</span>​we<span class="diffponct">·</span>​successfully<span class="diffponct">·</span>​establish<span class="diffponct">·</span>​a<span class="diffponct">·</span>​connection<span class="diffponct">·</span>​to<span class="diffponct">·</span>​the</td><td class="diffline">40 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Try<span class="diffponct">·</span>​each<span class="diffponct">·</span>​endpoint<span class="diffponct">·</span>​until<span class="diffponct">·</span>​we<span class="diffponct">·</span>​successfully<span class="diffponct">·</span>​establish<span class="diffponct">·</span>​a<span class="diffponct">·</span>​connection<span class="diffponct">·</span>​to<span class="diffponct">·</span>​the</td></tr>
<tr class="diffunmodified"><td class="diffline">41 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​SOCKS<span class="diffponct">·</span>​4<span class="diffponct">·</span>​server.​</td><td class="diffline">41 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​SOCKS<span class="diffponct">·</span>​4<span class="diffponct">·</span>​server.​</td></tr>
<tr class="diffunmodified"><td class="diffline">42 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​tcp:​:​socket<span class="diffponct">·</span>​socket(io_context)​;​</td><td class="diffline">42 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​tcp:​:​socket<span class="diffponct">·</span>​socket(io_context)​;​</td></tr>
<tr class="diffunmodified"><td class="diffline">43 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​asio:​:​connect(socket,​<span class="diffponct">·</span>​endpoints)​;​</td><td class="diffline">43 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​asio:​:​connect(socket,​<span class="diffponct">·</span>​endpoints)​;​</td></tr>
<tr class="diffunmodified"><td class="diffline">44 </td><td class="diffpresent"></td><td class="diffline">44 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">45 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Get<span class="diffponct">·</span>​an<span class="diffponct">·</span>​endpoint<span class="diffponct">·</span>​for<span class="diffponct">·</span>​the<span class="diffponct">·</span>​Boost<span class="diffponct">·</span>​website.​<span class="diffponct">·</span>​This<span class="diffponct">·</span>​will<span class="diffponct">·</span>​be<span class="diffponct">·</span>​passed<span class="diffponct">·</span>​to<span class="diffponct">·</span>​the<span class="diffponct">·</span>​SOCKS</td><td class="diffline">45 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Get<span class="diffponct">·</span>​an<span class="diffponct">·</span>​endpoint<span class="diffponct">·</span>​for<span class="diffponct">·</span>​the<span class="diffponct">·</span>​Boost<span class="diffponct">·</span>​website.​<span class="diffponct">·</span>​This<span class="diffponct">·</span>​will<span class="diffponct">·</span>​be<span class="diffponct">·</span>​passed<span class="diffponct">·</span>​to<span class="diffponct">·</span>​the<span class="diffponct">·</span>​SOCKS</td></tr>
<tr class="diffunmodified"><td class="diffline">46 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​4<span class="diffponct">·</span>​server.​<span class="diffponct">·</span>​Explicitly<span class="diffponct">·</span>​specify<span class="diffponct">·</span>​IPv4<span class="diffponct">·</span>​since<span class="diffponct">·</span>​SOCKS<span class="diffponct">·</span>​4<span class="diffponct">·</span>​does<span class="diffponct">·</span>​not<span class="diffponct">·</span>​support<span class="diffponct">·</span>​IPv6.​</td><td class="diffline">46 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​4<span class="diffponct">·</span>​server.​<span class="diffponct">·</span>​Explicitly<span class="diffponct">·</span>​specify<span class="diffponct">·</span>​IPv4<span class="diffponct">·</span>​since<span class="diffponct">·</span>​SOCKS<span class="diffponct">·</span>​4<span class="diffponct">·</span>​does<span class="diffponct">·</span>​not<span class="diffponct">·</span>​support<span class="diffponct">·</span>​IPv6.​</td></tr>
<tr class="diffchanged"><td class="diffline">47 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffchanged2">t</span><span class="diffchanged2">c</span><span class="diffchanged2">p</span><span class="diffchanged2">:​</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>o<span class="diffchanged2">i</span><span class="diffchanged2">n</span><span class="diffchanged2">t</span><span class="diffponct">·</span>​http_endpoint<span class="diffponct">·</span>​=</td><td class="diffline">47 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffchanged2">a</span><span class="diffchanged2">u</span><span class="diffchanged2">t</span>o<span class="diffponct">·</span>​http_endpoint<span class="diffponct">·</span>​=</td></tr>
<tr class="diffunmodified"><td class="diffline">48 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​*resolver.​resolve(tcp:​:​v4()​,​<span class="diffponct">·</span>​"www.​boost.​org",​<span class="diffponct">·</span>​"http")​.​begin()​;​</td><td class="diffline">48 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​*resolver.​resolve(tcp:​:​v4()​,​<span class="diffponct">·</span>​"www.​boost.​org",​<span class="diffponct">·</span>​"http")​.​begin()​;​</td></tr>
<tr class="diffunmodified"><td class="diffline">49 </td><td class="diffpresent"></td><td class="diffline">49 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">50 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Send<span class="diffponct">·</span>​the<span class="diffponct">·</span>​request<span class="diffponct">·</span>​to<span class="diffponct">·</span>​the<span class="diffponct">·</span>​SOCKS<span class="diffponct">·</span>​4<span class="diffponct">·</span>​server.​</td><td class="diffline">50 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Send<span class="diffponct">·</span>​the<span class="diffponct">·</span>​request<span class="diffponct">·</span>​to<span class="diffponct">·</span>​the<span class="diffponct">·</span>​SOCKS<span class="diffponct">·</span>​4<span class="diffponct">·</span>​server.​</td></tr>
<tr class="diffunmodified"><td class="diffline">51 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​socks4:​:​request<span class="diffponct">·</span>​socks_request(</td><td class="diffline">51 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​socks4:​:​request<span class="diffponct">·</span>​socks_request(</td></tr>
<tr class="diffunmodified"><td class="diffline">52 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​socks4:​:​request:​:​connect,​<span class="diffponct">·</span>​http_endpoint,​<span class="diffponct">·</span>​argv[3])​;​</td><td class="diffline">52 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​socks4:​:​request:​:​connect,​<span class="diffponct">·</span>​http_endpoint,​<span class="diffponct">·</span>​argv[3])​;​</td></tr>
<tr class="diffunmodified"><td class="diffline">53 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​asio:​:​write(socket,​<span class="diffponct">·</span>​socks_request.​buffers()​)​;​</td><td class="diffline">53 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​asio:​:​write(socket,​<span class="diffponct">·</span>​socks_request.​buffers()​)​;​</td></tr>
<tr class="diffunmodified"><td class="diffline">54 </td><td class="diffpresent"></td><td class="diffline">54 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">55 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Receive<span class="diffponct">·</span>​a<span class="diffponct">·</span>​response<span class="diffponct">·</span>​from<span class="diffponct">·</span>​the<span class="diffponct">·</span>​SOCKS<span class="diffponct">·</span>​4<span class="diffponct">·</span>​server.​</td><td class="diffline">55 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Receive<span class="diffponct">·</span>​a<span class="diffponct">·</span>​response<span class="diffponct">·</span>​from<span class="diffponct">·</span>​the<span class="diffponct">·</span>​SOCKS<span class="diffponct">·</span>​4<span class="diffponct">·</span>​server.​</td></tr>
<tr class="diffunmodified"><td class="diffline">56 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​socks4:​:​reply<span class="diffponct">·</span>​socks_reply;​</td><td class="diffline">56 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​socks4:​:​reply<span class="diffponct">·</span>​socks_reply;​</td></tr>
<tr class="diffunmodified"><td class="diffline">57 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​asio:​:​read(socket,​<span class="diffponct">·</span>​socks_reply.​buffers()​)​;​</td><td class="diffline">57 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​asio:​:​read(socket,​<span class="diffponct">·</span>​socks_reply.​buffers()​)​;​</td></tr>
<tr class="diffunmodified"><td class="diffline">58 </td><td class="diffpresent"></td><td class="diffline">58 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">59 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Check<span class="diffponct">·</span>​whether<span class="diffponct">·</span>​we<span class="diffponct">·</span>​successfully<span class="diffponct">·</span>​negotiated<span class="diffponct">·</span>​with<span class="diffponct">·</span>​the<span class="diffponct">·</span>​SOCKS<span class="diffponct">·</span>​4<span class="diffponct">·</span>​server.​</td><td class="diffline">59 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Check<span class="diffponct">·</span>​whether<span class="diffponct">·</span>​we<span class="diffponct">·</span>​successfully<span class="diffponct">·</span>​negotiated<span class="diffponct">·</span>​with<span class="diffponct">·</span>​the<span class="diffponct">·</span>​SOCKS<span class="diffponct">·</span>​4<span class="diffponct">·</span>​server.​</td></tr>
<tr class="diffunmodified"><td class="diffline">60 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​if<span class="diffponct">·</span>​(!socks_reply.​success()​)​</td><td class="diffline">60 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​if<span class="diffponct">·</span>​(!socks_reply.​success()​)​</td></tr>
<tr class="diffunmodified"><td class="diffline">61 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​{</td><td class="diffline">61 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​{</td></tr>
<tr class="diffunmodified"><td class="diffline">62 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"Connection<span class="diffponct">·</span>​failed.​\n";​</td><td class="diffline">62 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"Connection<span class="diffponct">·</span>​failed.​\n";​</td></tr>
<tr class="diffunmodified"><td class="diffline">63 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"status<span class="diffponct">·</span>​=<span class="diffponct">·</span>​0x"<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​std:​:​hex<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​socks_reply.​status()​;​</td><td class="diffline">63 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"status<span class="diffponct">·</span>​=<span class="diffponct">·</span>​0x"<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​std:​:​hex<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​socks_reply.​status()​;​</td></tr>
<tr class="diffunmodified"><td class="diffline">64 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​return<span class="diffponct">·</span>​1;​</td><td class="diffline">64 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​return<span class="diffponct">·</span>​1;​</td></tr>
<tr class="diffunmodified"><td class="diffline">65 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​}</td><td class="diffline">65 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​}</td></tr>
<tr class="diffunmodified"><td class="diffline">66 </td><td class="diffpresent"></td><td class="diffline">66 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">67 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Form<span class="diffponct">·</span>​the<span class="diffponct">·</span>​HTTP<span class="diffponct">·</span>​request.​<span class="diffponct">·</span>​We<span class="diffponct">·</span>​specify<span class="diffponct">·</span>​the<span class="diffponct">·</span>​"Connection:​<span class="diffponct">·</span>​close"<span class="diffponct">·</span>​header<span class="diffponct">·</span>​so<span class="diffponct">·</span>​that</td><td class="diffline">67 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Form<span class="diffponct">·</span>​the<span class="diffponct">·</span>​HTTP<span class="diffponct">·</span>​request.​<span class="diffponct">·</span>​We<span class="diffponct">·</span>​specify<span class="diffponct">·</span>​the<span class="diffponct">·</span>​"Connection:​<span class="diffponct">·</span>​close"<span class="diffponct">·</span>​header<span class="diffponct">·</span>​so<span class="diffponct">·</span>​that</td></tr>
<tr class="diffunmodified"><td class="diffline">68 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​the<span class="diffponct">·</span>​server<span class="diffponct">·</span>​will<span class="diffponct">·</span>​close<span class="diffponct">·</span>​the<span class="diffponct">·</span>​socket<span class="diffponct">·</span>​after<span class="diffponct">·</span>​transmitting<span class="diffponct">·</span>​the<span class="diffponct">·</span>​response.​<span class="diffponct">·</span>​This</td><td class="diffline">68 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​the<span class="diffponct">·</span>​server<span class="diffponct">·</span>​will<span class="diffponct">·</span>​close<span class="diffponct">·</span>​the<span class="diffponct">·</span>​socket<span class="diffponct">·</span>​after<span class="diffponct">·</span>​transmitting<span class="diffponct">·</span>​the<span class="diffponct">·</span>​response.​<span class="diffponct">·</span>​This</td></tr>
<tr class="diffunmodified"><td class="diffline">69 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​will<span class="diffponct">·</span>​allow<span class="diffponct">·</span>​us<span class="diffponct">·</span>​to<span class="diffponct">·</span>​treat<span class="diffponct">·</span>​all<span class="diffponct">·</span>​data<span class="diffponct">·</span>​up<span class="diffponct">·</span>​until<span class="diffponct">·</span>​the<span class="diffponct">·</span>​EOF<span class="diffponct">·</span>​as<span class="diffponct">·</span>​the<span class="diffponct">·</span>​response.​</td><td class="diffline">69 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​will<span class="diffponct">·</span>​allow<span class="diffponct">·</span>​us<span class="diffponct">·</span>​to<span class="diffponct">·</span>​treat<span class="diffponct">·</span>​all<span class="diffponct">·</span>​data<span class="diffponct">·</span>​up<span class="diffponct">·</span>​until<span class="diffponct">·</span>​the<span class="diffponct">·</span>​EOF<span class="diffponct">·</span>​as<span class="diffponct">·</span>​the<span class="diffponct">·</span>​response.​</td></tr>
<tr class="diffunmodified"><td class="diffline">70 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​string<span class="diffponct">·</span>​request<span class="diffponct">·</span>​=</td><td class="diffline">70 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​string<span class="diffponct">·</span>​request<span class="diffponct">·</span>​=</td></tr>
<tr class="diffunmodified"><td class="diffline">71 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​"GET<span class="diffponct">·</span>​/​<span class="diffponct">·</span>​HTTP/​1.​0\r\n"</td><td class="diffline">71 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​"GET<span class="diffponct">·</span>​/​<span class="diffponct">·</span>​HTTP/​1.​0\r\n"</td></tr>
<tr class="diffunmodified"><td class="diffline">72 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​"Host:​<span class="diffponct">·</span>​www.​boost.​org\r\n"</td><td class="diffline">72 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​"Host:​<span class="diffponct">·</span>​www.​boost.​org\r\n"</td></tr>
<tr class="diffunmodified"><td class="diffline">73 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​"Accept:​<span class="diffponct">·</span>​*/​*\r\n"</td><td class="diffline">73 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​"Accept:​<span class="diffponct">·</span>​*/​*\r\n"</td></tr>
<tr class="diffunmodified"><td class="diffline">74 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​"Connection:​<span class="diffponct">·</span>​close\r\n\r\n";​</td><td class="diffline">74 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​"Connection:​<span class="diffponct">·</span>​close\r\n\r\n";​</td></tr>
<tr class="diffunmodified"><td class="diffline">75 </td><td class="diffpresent"></td><td class="diffline">75 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">76 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Send<span class="diffponct">·</span>​the<span class="diffponct">·</span>​HTTP<span class="diffponct">·</span>​request.​</td><td class="diffline">76 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Send<span class="diffponct">·</span>​the<span class="diffponct">·</span>​HTTP<span class="diffponct">·</span>​request.​</td></tr>
<tr class="diffunmodified"><td class="diffline">77 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​asio:​:​write(socket,​<span class="diffponct">·</span>​asio:​:​buffer(request)​)​;​</td><td class="diffline">77 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​asio:​:​write(socket,​<span class="diffponct">·</span>​asio:​:​buffer(request)​)​;​</td></tr>
<tr class="diffunmodified"><td class="diffline">78 </td><td class="diffpresent"></td><td class="diffline">78 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">79 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Read<span class="diffponct">·</span>​until<span class="diffponct">·</span>​EOF,​<span class="diffponct">·</span>​writing<span class="diffponct">·</span>​data<span class="diffponct">·</span>​to<span class="diffponct">·</span>​output<span class="diffponct">·</span>​as<span class="diffponct">·</span>​we<span class="diffponct">·</span>​go.​</td><td class="diffline">79 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​/​/​<span class="diffponct">·</span>​Read<span class="diffponct">·</span>​until<span class="diffponct">·</span>​EOF,​<span class="diffponct">·</span>​writing<span class="diffponct">·</span>​data<span class="diffponct">·</span>​to<span class="diffponct">·</span>​output<span class="diffponct">·</span>​as<span class="diffponct">·</span>​we<span class="diffponct">·</span>​go.​</td></tr>
<tr class="diffchanged"><td class="diffline">80 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffchanged2">b</span><span class="diffchanged2">o</span><span class="diffchanged2">o</span>st:​:​array<char,​<span class="diffponct">·</span>​512><span class="diffponct">·</span>​response;​</td><td class="diffline">80 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​st<span class="diffchanged2">d</span>:​:​array<char,​<span class="diffponct">·</span>​512><span class="diffponct">·</span>​response;​</td></tr>
<tr class="diffchanged"><td class="diffline">81 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffchanged2">a</span>s<span class="diffchanged2">i</span><span class="diffchanged2">o</span>:​:​error_code<span class="diffponct">·</span>​error;​</td><td class="diffline">81 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​s<span class="diffchanged2">t</span><span class="diffchanged2">d</span>:​:​error_code<span class="diffponct">·</span>​error;​</td></tr>
<tr class="diffunmodified"><td class="diffline">82 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​while<span class="diffponct">·</span>​(std:​:​size_t<span class="diffponct">·</span>​s<span class="diffponct">·</span>​=<span class="diffponct">·</span>​socket.​read_some(</td><td class="diffline">82 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​while<span class="diffponct">·</span>​(std:​:​size_t<span class="diffponct">·</span>​s<span class="diffponct">·</span>​=<span class="diffponct">·</span>​socket.​read_some(</td></tr>
<tr class="diffunmodified"><td class="diffline">83 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​asio:​:​buffer(response)​,​<span class="diffponct">·</span>​error)​)​</td><td class="diffline">83 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​asio:​:​buffer(response)​,​<span class="diffponct">·</span>​error)​)​</td></tr>
<tr class="diffunmodified"><td class="diffline">84 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout.​write(response.​data()​,​<span class="diffponct">·</span>​s)​;​</td><td class="diffline">84 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout.​write(response.​data()​,​<span class="diffponct">·</span>​s)​;​</td></tr>
<tr class="diffunmodified"><td class="diffline">85 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​if<span class="diffponct">·</span>​(error<span class="diffponct">·</span>​!=<span class="diffponct">·</span>​asio:​:​error:​:​eof)​</td><td class="diffline">85 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​if<span class="diffponct">·</span>​(error<span class="diffponct">·</span>​!=<span class="diffponct">·</span>​asio:​:​error:​:​eof)​</td></tr>
<tr class="diffchanged"><td class="diffline">86 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​throw<span class="diffponct">·</span>​<span class="diffchanged2">a</span>s<span class="diffchanged2">i</span><span class="diffchanged2">o</span>:​:​system_error(error)​;​</td><td class="diffline">86 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​throw<span class="diffponct">·</span>​s<span class="diffchanged2">t</span><span class="diffchanged2">d</span>:​:​system_error(error)​;​</td></tr>
<tr class="diffunmodified"><td class="diffline">87 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​}</td><td class="diffline">87 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​}</td></tr>
<tr class="diffunmodified"><td class="diffline">88 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​catch<span class="diffponct">·</span>​(std:​:​exception&<span class="diffponct">·</span>​e)​</td><td class="diffline">88 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​catch<span class="diffponct">·</span>​(std:​:​exception&<span class="diffponct">·</span>​e)​</td></tr>
<tr class="diffunmodified"><td class="diffline">89 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​{</td><td class="diffline">89 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​{</td></tr>
<tr class="diffunmodified"><td class="diffline">90 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"Exception:​<span class="diffponct">·</span>​"<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​e.​what()​<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"\n";​</td><td class="diffline">90 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​<span class="diffponct">·</span>​std:​:​cout<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"Exception:​<span class="diffponct">·</span>​"<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​e.​what()​<span class="diffponct">·</span>​<<<span class="diffponct">·</span>​"\n";​</td></tr>
<tr class="diffunmodified"><td class="diffline">91 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​}</td><td class="diffline">91 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​}</td></tr>
<tr class="diffunmodified"><td class="diffline">92 </td><td class="diffpresent"></td><td class="diffline">92 </td><td class="diffpresent"></td></tr>
<tr class="diffunmodified"><td class="diffline">93 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​return<span class="diffponct">·</span>​0;​</td><td class="diffline">93 </td><td class="diffpresent"><span class="diffponct">·</span>​<span class="diffponct">·</span>​return<span class="diffponct">·</span>​0;​</td></tr>
<tr class="diffunmodified"><td class="diffline">94 </td><td class="diffpresent">}</td><td class="diffline">94 </td><td class="diffpresent">}</td></tr>
</table>
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