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Posted to commits@mesos.apache.org by vi...@apache.org on 2017/06/13 19:42:03 UTC
[37/51] [partial] mesos-site git commit: Renamed `publish` directory
to `content`.
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diff --git a/content/api/latest/c++/3rdparty_2stout_2include_2stout_2net_8hpp.html b/content/api/latest/c++/3rdparty_2stout_2include_2stout_2net_8hpp.html
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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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+<a href="#namespaces">Namespaces</a> |
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+<div class="title">net.hpp File Reference</div> </div>
+</div><!--header-->
+<div class="contents">
+<div class="textblock"><code>#include <netdb.h></code><br/>
+<code>#include <stdint.h></code><br/>
+<code>#include <stdio.h></code><br/>
+<code>#include <stdlib.h></code><br/>
+<code>#include <arpa/inet.h></code><br/>
+<code>#include <sys/param.h></code><br/>
+<code>#include <curl/curl.h></code><br/>
+<code>#include <iostream></code><br/>
+<code>#include <set></code><br/>
+<code>#include <string></code><br/>
+<code>#include <<a class="el" href="bytes_8hpp_source.html">stout/bytes.hpp</a>></code><br/>
+<code>#include <<a class="el" href="error_8hpp_source.html">stout/error.hpp</a>></code><br/>
+<code>#include <<a class="el" href="3rdparty_2stout_2include_2stout_2ip_8hpp_source.html">stout/ip.hpp</a>></code><br/>
+<code>#include <<a class="el" href="3rdparty_2stout_2include_2stout_2posix_2net_8hpp_source.html">stout/posix/net.hpp</a>></code><br/>
+<code>#include <<a class="el" href="option_8hpp_source.html">stout/option.hpp</a>></code><br/>
+<code>#include <<a class="el" href="stringify_8hpp_source.html">stout/stringify.hpp</a>></code><br/>
+<code>#include <<a class="el" href="try_8hpp_source.html">stout/try.hpp</a>></code><br/>
+<code>#include <<a class="el" href="int__fd_8hpp_source.html">stout/os/int_fd.hpp</a>></code><br/>
+<code>#include <<a class="el" href="open_8hpp_source.html">stout/os/open.hpp</a>></code><br/>
+</div>
+<p><a href="3rdparty_2stout_2include_2stout_2net_8hpp_source.html">Go to the source code of this file.</a></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="namespaces"></a>
+Namespaces</h2></td></tr>
+<tr class="memitem:namespacenet"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacenet.html">net</a></td></tr>
+<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a418ace8fe7728f38b2124b5445e52775"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacenet.html#a418ace8fe7728f38b2124b5445e52775">net::initialize</a> ()</td></tr>
+<tr class="separator:a418ace8fe7728f38b2124b5445e52775"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:aa3d8cac2c33d11239203ab0f06aa5a4f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classTry.html">Try</a>< <a class="el" href="classBytes.html">Bytes</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacenet.html#aa3d8cac2c33d11239203ab0f06aa5a4f">net::contentLength</a> (const std::string &url)</td></tr>
+<tr class="separator:aa3d8cac2c33d11239203ab0f06aa5a4f"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:acc396217b0098a9fcfdce55d76fc548d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classTry.html">Try</a>< int > </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacenet.html#acc396217b0098a9fcfdce55d76fc548d">net::download</a> (const std::string &url, const std::string &path)</td></tr>
+<tr class="separator:acc396217b0098a9fcfdce55d76fc548d"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a18ecccbe86ad527085ce16740dfa3906"><td class="memItemLeft" align="right" valign="top">struct addrinfo </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacenet.html#a18ecccbe86ad527085ce16740dfa3906">net::createAddrInfo</a> (int socktype, int family, int flags)</td></tr>
+<tr class="separator:a18ecccbe86ad527085ce16740dfa3906"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a18b188d54e864e4cdd1f7cac6fb140e4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classTry.html">Try</a>< std::string > </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacenet.html#a18b188d54e864e4cdd1f7cac6fb140e4">net::hostname</a> ()</td></tr>
+<tr class="separator:a18b188d54e864e4cdd1f7cac6fb140e4"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a0236310e7c9452a2030371c7793bd0d0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classTry.html">Try</a>< std::string > </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacenet.html#a0236310e7c9452a2030371c7793bd0d0">net::getHostname</a> (const IP &ip)</td></tr>
+<tr class="separator:a0236310e7c9452a2030371c7793bd0d0"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a2b944b7e70cdd998fd320cea8432f123"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classTry.html">Try</a>< std::set< std::string > > </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacenet.html#a2b944b7e70cdd998fd320cea8432f123">net::links</a> ()</td></tr>
+<tr class="separator:a2b944b7e70cdd998fd320cea8432f123"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:ac692dcf675fe119f760791df0b394afa"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classTry.html">Try</a>< IP > </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacenet.html#ac692dcf675fe119f760791df0b394afa">net::getIP</a> (const std::string &hostname, int family)</td></tr>
+<tr class="separator:ac692dcf675fe119f760791df0b394afa"><td class="memSeparator" colspan="2"> </td></tr>
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http://git-wip-us.apache.org/repos/asf/mesos-site/blob/a3206036/content/api/latest/c++/3rdparty_2stout_2include_2stout_2net_8hpp_source.html
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diff --git a/content/api/latest/c++/3rdparty_2stout_2include_2stout_2net_8hpp_source.html b/content/api/latest/c++/3rdparty_2stout_2include_2stout_2net_8hpp_source.html
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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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+<li class="navelem"><a class="el" href="dir_8cab8f464681f7cc51cee77e79a434cd.html">3rdparty</a></li><li class="navelem"><a class="el" href="dir_aa547de1d719d14adccfca1dfb1735b3.html">stout</a></li><li class="navelem"><a class="el" href="dir_1a1b923d951dd999d43396870333fc33.html">include</a></li><li class="navelem"><a class="el" href="dir_dbd52553d038069c1ed93e3477ea333d.html">stout</a></li> </ul>
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+<div class="title">net.hpp</div> </div>
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+<a href="3rdparty_2stout_2include_2stout_2net_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
+<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div>
+<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// You may obtain a copy of the License at</span></div>
+<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
+<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
+<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
+<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
+<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// See the License for the specific language governing permissions and</span></div>
+<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// limitations under the License.</span></div>
+<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
+<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __STOUT_NET_HPP__</span></div>
+<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor"></span><span class="preprocessor">#define __STOUT_NET_HPP__</span></div>
+<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef __WINDOWS__</span></div>
+<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#include <netdb.h></span></div>
+<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#endif // __WINDOWS__</span></div>
+<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <stdint.h></span></div>
+<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <stdio.h></span></div>
+<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <stdlib.h></span></div>
+<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
+<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifndef __WINDOWS__</span></div>
+<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span><span class="preprocessor">#include <arpa/inet.h></span></div>
+<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#endif // __WINDOWS__</span></div>
+<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#ifdef __APPLE__</span></div>
+<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor"></span><span class="preprocessor">#include <net/if.h></span></div>
+<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <net/if_dl.h></span></div>
+<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <net/if_types.h></span></div>
+<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#endif // __APPLE__</span></div>
+<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#ifdef __FreeBSD__</span></div>
+<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span><span class="preprocessor">#include <ifaddrs.h></span></div>
+<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#endif // __FreeBSD__</span></div>
+<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// Note: Header grouping and ordering is considered before</span></div>
+<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// inclusion/exclusion by platform.</span></div>
+<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#ifndef __WINDOWS__</span></div>
+<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"></span><span class="preprocessor">#include <sys/param.h></span></div>
+<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#endif // __WINDOWS__</span></div>
+<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include <curl/curl.h></span></div>
+<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div>
+<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include <iostream></span></div>
+<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include <set></span></div>
+<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include <string></span></div>
+<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
+<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include <<a class="code" href="bytes_8hpp.html">stout/bytes.hpp</a>></span></div>
+<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include <<a class="code" href="error_8hpp.html">stout/error.hpp</a>></span></div>
+<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include <<a class="code" href="3rdparty_2stout_2include_2stout_2ip_8hpp.html">stout/ip.hpp</a>></span></div>
+<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#ifdef __WINDOWS__</span></div>
+<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"></span><span class="preprocessor">#include <<a class="code" href="3rdparty_2stout_2include_2stout_2windows_2net_8hpp.html">stout/windows/net.hpp</a>></span></div>
+<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#else</span></div>
+<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"></span><span class="preprocessor">#include <<a class="code" href="3rdparty_2stout_2include_2stout_2posix_2net_8hpp.html">stout/posix/net.hpp</a>></span></div>
+<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#endif // __WINDOWS__</span></div>
+<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"></span><span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div>
+<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#include <<a class="code" href="stringify_8hpp.html">stout/stringify.hpp</a>></span></div>
+<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></div>
+<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
+<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#include <<a class="code" href="int__fd_8hpp.html">stout/os/int_fd.hpp</a>></span></div>
+<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#include <<a class="code" href="open_8hpp.html">stout/os/open.hpp</a>></span></div>
+<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
+<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
+<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment">// Network utilities.</span></div>
+<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">namespace </span>net {</div>
+<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
+<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">// Initializes libraries that net:: functions depend on, in a</span></div>
+<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment">// thread-safe way. This does not have to be called explicitly by</span></div>
+<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment">// the user of any functions in question. They will call this</span></div>
+<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment">// themselves by need.</span></div>
+<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="namespacenet.html#a418ace8fe7728f38b2124b5445e52775"> 73</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespacenet.html#a418ace8fe7728f38b2124b5445e52775">initialize</a>()</div>
+<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> {</div>
+<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="comment">// We use a static struct variable to initialize in a thread-safe</span></div>
+<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// way, at least with respect to calls within net::*, since there</span></div>
+<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// is no way to guarantee that another library is not concurrently</span></div>
+<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// initializing CURL. Thread safety is provided by the fact that</span></div>
+<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// the value 'curl' should get constructed (i.e., the CURL</span></div>
+<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// constructor invoked) in a thread safe way (as of GCC 4.3 and</span></div>
+<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// required for C++11).</span></div>
+<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">struct </span>CURL</div>
+<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  {</div>
+<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  CURL()</div>
+<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  {</div>
+<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="comment">// This is the only one function in libcurl that is not deemed</span></div>
+<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="comment">// thread-safe. (And it must be called at least once before any</span></div>
+<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">// other libcurl function is used.)</span></div>
+<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  curl_global_init(CURL_GLOBAL_ALL);</div>
+<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div>
+<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  };</div>
+<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
+<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">static</span> CURL curl;</div>
+<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> }</div>
+<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div>
+<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
+<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment">// Downloads the header of the specified HTTP URL with a HEAD request</span></div>
+<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">// and queries its "content-length" field. (Note that according to the</span></div>
+<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">// HTTP specification there is no guarantee that this field contains</span></div>
+<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// any useful value.)</span></div>
+<div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="namespacenet.html#aa3d8cac2c33d11239203ab0f06aa5a4f"> 101</a></span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<Bytes></a> <a class="code" href="namespacenet.html#aa3d8cac2c33d11239203ab0f06aa5a4f">contentLength</a>(<span class="keyword">const</span> std::string& url)</div>
+<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> {</div>
+<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="namespacenet.html#a418ace8fe7728f38b2124b5445e52775">initialize</a>();</div>
+<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
+<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  CURL* curl = curl_easy_init();</div>
+<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span> (curl == <span class="keyword">nullptr</span>) {</div>
+<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  curl_easy_cleanup(curl);</div>
+<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Failed to initialize libcurl"</span>);</div>
+<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div>
+<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
+<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  curl_easy_setopt(curl, CURLOPT_URL, url.c_str());</div>
+<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, <span class="keyword">true</span>);</div>
+<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  curl_easy_setopt(curl, CURLOPT_HEADER, 1);</div>
+<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  curl_easy_setopt(curl, CURLOPT_NOBODY, 1);</div>
+<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
+<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  CURLcode curlErrorCode = curl_easy_perform(curl);</div>
+<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span> (curlErrorCode != 0) {</div>
+<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  curl_easy_cleanup(curl);</div>
+<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(curl_easy_strerror(curlErrorCode));</div>
+<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div>
+<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div>
+<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">double</span> result;</div>
+<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &result);</div>
+<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
+<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  curl_easy_cleanup(curl);</div>
+<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div>
+<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">if</span> (result < 0) {</div>
+<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"No URL content-length available"</span>);</div>
+<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</div>
+<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div>
+<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">return</span> <a class="code" href="classBytes.html">Bytes</a>(uint64_t(result));</div>
+<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div>
+<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
+<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div>
+<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment">// Returns the HTTP response code resulting from attempting to</span></div>
+<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment">// download the specified HTTP or FTP URL into a file at the specified</span></div>
+<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment">// path.</span></div>
+<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="namespacenet.html#acc396217b0098a9fcfdce55d76fc548d"> 138</a></span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<int></a> <a class="code" href="namespacenet.html#acc396217b0098a9fcfdce55d76fc548d">download</a>(<span class="keyword">const</span> std::string& url, <span class="keyword">const</span> std::string& path)</div>
+<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> {</div>
+<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="namespacenet.html#a418ace8fe7728f38b2124b5445e52775">initialize</a>();</div>
+<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
+<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="classTry.html">Try<int_fd></a> fd = <a class="code" href="namespaceos.html#abbdbbbe902fd8dc271077d94b99994e7">os::open</a>(</div>
+<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  path,</div>
+<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a1cf6b1de1fffedaa1d26b189e9a8d2cc">O_CREAT</a> | <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a11b644a8526139c4cc1850dac1271ced">O_WRONLY</a> | <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ad6d8fbe4e494b4dbe051612572d3f757">O_CLOEXEC</a>,</div>
+<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a66cff14a0638cde9f422c7a4b0938e61">S_IRUSR</a> | <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#aead39710af2622ee9b0d412f62e90aa5">S_IWUSR</a> | <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a55fad1c3746e1b8a6a00c10998e91d91">S_IRGRP</a> | <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a90d7514882640a8cd7b8da14138103b7">S_IROTH</a>);</div>
+<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div>
+<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> (fd.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div>
+<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(fd.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div>
+<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div>
+<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div>
+<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  CURL* curl = curl_easy_init();</div>
+<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div>
+<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span> (curl == <span class="keyword">nullptr</span>) {</div>
+<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  curl_easy_cleanup(curl);</div>
+<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>());</div>
+<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Failed to initialize libcurl"</span>);</div>
+<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div>
+<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div>
+<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  curl_easy_setopt(curl, CURLOPT_URL, url.c_str());</div>
+<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, <span class="keyword">nullptr</span>);</div>
+<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, <span class="keyword">true</span>);</div>
+<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div>
+<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// We don't bother introducing a `os::fdopen` since this is the only place</span></div>
+<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">// we use `fdopen` in the entire codebase as of writing this comment.</span></div>
+<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor">#ifdef __WINDOWS__</span></div>
+<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="preprocessor"></span> FILE* <a class="code" href="namespacemesos_1_1uri.html#a0a3b30c1eb427c4053aaef120b1f453c">file</a> = ::_fdopen(fd->crt(), <span class="stringliteral">"w"</span>);</div>
+<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor">#else</span></div>
+<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor"></span> FILE* file = ::fdopen(fd.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>(), <span class="stringliteral">"w"</span>);</div>
+<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor">#endif</span></div>
+<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor"></span> <span class="keywordflow">if</span> (file == <span class="keyword">nullptr</span>) {</div>
+<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  curl_easy_cleanup(curl);</div>
+<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>());</div>
+<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>(<span class="stringliteral">"Failed to open file handle of '"</span> + path + <span class="stringliteral">"'"</span>);</div>
+<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div>
+<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  curl_easy_setopt(curl, CURLOPT_WRITEDATA, file);</div>
+<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div>
+<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  CURLcode curlErrorCode = curl_easy_perform(curl);</div>
+<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">if</span> (curlErrorCode != 0) {</div>
+<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  curl_easy_cleanup(curl);</div>
+<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  fclose(file);</div>
+<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(curl_easy_strerror(curlErrorCode));</div>
+<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  }</div>
+<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
+<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordtype">long</span> code;</div>
+<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code);</div>
+<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  curl_easy_cleanup(curl);</div>
+<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div>
+<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">if</span> (fclose(file) != 0) {</div>
+<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>(<span class="stringliteral">"Failed to close file handle of '"</span> + path + <span class="stringliteral">"'"</span>);</div>
+<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div>
+<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
+<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">return</span> <a class="code" href="classTry.html#ac6304ce9dfd0042726f8b813ac64f06a">Try<int>::some</a>(code);</div>
+<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> }</div>
+<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div>
+<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div>
+<div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="namespacenet.html#a18ecccbe86ad527085ce16740dfa3906"> 196</a></span> <span class="keyword">inline</span> <span class="keyword">struct </span>addrinfo <a class="code" href="namespacenet.html#a18ecccbe86ad527085ce16740dfa3906">createAddrInfo</a>(int socktype, int family, int <a class="code" href="namespacemesos_1_1internal_1_1tests.html#af8289f648a916c3f66923867452c7b1b">flags</a>)</div>
+<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> {</div>
+<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">struct </span>addrinfo addr;</div>
+<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  memset(&addr, 0, <span class="keyword">sizeof</span>(addr));</div>
+<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  addr.ai_socktype = socktype;</div>
+<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  addr.ai_family = family;</div>
+<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  addr.ai_flags |= <a class="code" href="namespacemesos_1_1internal_1_1tests.html#af8289f648a916c3f66923867452c7b1b">flags</a>;</div>
+<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div>
+<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">return</span> addr;</div>
+<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> }</div>
+<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div>
+<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div>
+<div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="namespacenet.html#a18b188d54e864e4cdd1f7cac6fb140e4"> 208</a></span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<std::string></a> <a class="code" href="namespacenet.html#a18b188d54e864e4cdd1f7cac6fb140e4">hostname</a>()</div>
+<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> {</div>
+<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordtype">char</span> host[512];</div>
+<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div>
+<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">if</span> (gethostname(host, <span class="keyword">sizeof</span>(host)) < 0) {</div>
+<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>();</div>
+<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div>
+<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div>
+<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// TODO(evelinad): Add AF_UNSPEC when we will support IPv6.</span></div>
+<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">struct </span>addrinfo hints = <a class="code" href="namespacenet.html#a18ecccbe86ad527085ce16740dfa3906">createAddrInfo</a>(SOCK_STREAM, AF_INET, AI_CANONNAME);</div>
+<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">struct </span>addrinfo* result = <span class="keyword">nullptr</span>;</div>
+<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div>
+<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordtype">int</span> <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1cni_1_1spec.html#ae58e703656ab4a1bd5d9870441236727">error</a> = getaddrinfo(host, <span class="keyword">nullptr</span>, &hints, &result);</div>
+<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
+<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">if</span> (error != 0) {</div>
+<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(gai_strerror(error));</div>
+<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div>
+<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
+<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  std::string <a class="code" href="namespacenet.html#a18b188d54e864e4cdd1f7cac6fb140e4">hostname</a> = result->ai_canonname;</div>
+<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  freeaddrinfo(result);</div>
+<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div>
+<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">return</span> <a class="code" href="namespacenet.html#a18b188d54e864e4cdd1f7cac6fb140e4">hostname</a>;</div>
+<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> }</div>
+<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div>
+<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div>
+<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment">// Returns a Try of the hostname for the provided IP. If the hostname</span></div>
+<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment">// cannot be resolved, then a string version of the IP address is</span></div>
+<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment">// returned.</span></div>
+<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment">// TODO(benh): Merge with `net::hostname`.</span></div>
+<div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="namespacenet.html#a0236310e7c9452a2030371c7793bd0d0"> 238</a></span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<std::string></a> <a class="code" href="namespacenet.html#a0236310e7c9452a2030371c7793bd0d0">getHostname</a>(<span class="keyword">const</span> <a class="code" href="classnet_1_1IP.html">IP</a>& ip)</div>
+<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> {</div>
+<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">struct </span>sockaddr_storage storage;</div>
+<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  memset(&storage, 0, <span class="keyword">sizeof</span>(storage));</div>
+<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div>
+<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">switch</span> (ip.<a class="code" href="classnet_1_1IP.html#ac7007d7cc8e87925e19d60515bf28c03">family</a>()) {</div>
+<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">case</span> AF_INET: {</div>
+<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">struct </span>sockaddr_in addr;</div>
+<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  memset(&addr, 0, <span class="keyword">sizeof</span>(addr));</div>
+<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  addr.sin_family = AF_INET;</div>
+<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  addr.sin_addr = ip.<a class="code" href="classnet_1_1IP.html#a9b2b8da4b79c15e6632a9305a3d4c7cb">in</a>().get();</div>
+<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  addr.sin_port = 0;</div>
+<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div>
+<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  memcpy(&storage, &addr, <span class="keyword">sizeof</span>(addr));</div>
+<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div>
+<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">default</span>: {</div>
+<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="abort_8hpp.html#a4d84a74fe6e4f84bc3d2f901b9e89f93">ABORT</a>(<span class="stringliteral">"Unsupported family type: "</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(ip.<a class="code" href="classnet_1_1IP.html#ac7007d7cc8e87925e19d60515bf28c03">family</a>()));</div>
+<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  }</div>
+<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  }</div>
+<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div>
+<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordtype">char</span> <a class="code" href="namespacenet.html#a18b188d54e864e4cdd1f7cac6fb140e4">hostname</a>[<a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#afd80ecbe3170ca4fc85b65cda8659f82">MAXHOSTNAMELEN</a>];</div>
+<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div>
+<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordtype">int</span> <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1cni_1_1spec.html#ae58e703656ab4a1bd5d9870441236727">error</a> = getnameinfo(</div>
+<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  (<span class="keyword">struct</span> sockaddr*) &storage,</div>
+<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> #ifdef __FreeBSD__</div>
+<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_in),</div>
+<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> #<span class="keywordflow">else</span></div>
+<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keyword">sizeof</span>(storage),</div>
+<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> #endif</div>
+<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  hostname,</div>
+<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#afd80ecbe3170ca4fc85b65cda8659f82">MAXHOSTNAMELEN</a>,</div>
+<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">nullptr</span>,</div>
+<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  0,</div>
+<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  0);</div>
+<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div>
+<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">if</span> (error != 0) {</div>
+<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(std::string(gai_strerror(error)));</div>
+<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div>
+<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div>
+<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">return</span> std::string(hostname);</div>
+<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> }</div>
+<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div>
+<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div>
+<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="comment">// Returns the names of all the link devices in the system.</span></div>
+<div class="line"><a name="l00283"></a><span class="lineno"><a class="line" href="namespacenet.html#a2b944b7e70cdd998fd320cea8432f123"> 283</a></span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<std::set<std::string></a>> <a class="code" href="namespacenet.html#a2b944b7e70cdd998fd320cea8432f123">links</a>()</div>
+<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> {</div>
+<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="preprocessor">#if !defined(__linux__) && !defined(__APPLE__) && !defined(__FreeBSD__)</span></div>
+<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Not implemented"</span>);</div>
+<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="preprocessor">#else</span></div>
+<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="preprocessor"></span> <span class="keyword">struct </span>ifaddrs* ifaddr = <span class="keyword">nullptr</span>;</div>
+<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">if</span> (getifaddrs(&ifaddr) == -1) {</div>
+<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>();</div>
+<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  }</div>
+<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div>
+<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  std::set<std::string> names;</div>
+<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">for</span> (<span class="keyword">struct</span> ifaddrs* ifa = ifaddr; ifa != <span class="keyword">nullptr</span>; ifa = ifa->ifa_next) {</div>
+<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">if</span> (ifa->ifa_name != <span class="keyword">nullptr</span>) {</div>
+<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  names.insert(ifa->ifa_name);</div>
+<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  }</div>
+<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  }</div>
+<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div>
+<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  freeifaddrs(ifaddr);</div>
+<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">return</span> names;</div>
+<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="preprocessor">#endif</span></div>
+<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="preprocessor"></span>}</div>
+<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div>
+<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div>
+<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment">// Returns a Try of the IP for the provided hostname or an error if no IP is</span></div>
+<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="comment">// obtained.</span></div>
+<div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="namespacenet.html#ac692dcf675fe119f760791df0b394afa"> 308</a></span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<IP></a> <a class="code" href="namespacenet.html#ac692dcf675fe119f760791df0b394afa">getIP</a>(<span class="keyword">const</span> std::string& <a class="code" href="namespacenet.html#a18b188d54e864e4cdd1f7cac6fb140e4">hostname</a>, <span class="keywordtype">int</span> family)</div>
+<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> {</div>
+<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keyword">struct </span>addrinfo hints = <a class="code" href="namespacenet.html#a18ecccbe86ad527085ce16740dfa3906">createAddrInfo</a>(SOCK_STREAM, family, 0);</div>
+<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keyword">struct </span>addrinfo* result = <span class="keyword">nullptr</span>;</div>
+<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div>
+<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordtype">int</span> <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1cni_1_1spec.html#ae58e703656ab4a1bd5d9870441236727">error</a> = getaddrinfo(hostname.c_str(), <span class="keyword">nullptr</span>, &hints, &result);</div>
+<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div>
+<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">if</span> (error != 0) {</div>
+<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(gai_strerror(error));</div>
+<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  }</div>
+<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div>
+<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">if</span> (result->ai_addr == <span class="keyword">nullptr</span>) {</div>
+<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  freeaddrinfo(result);</div>
+<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"No addresses found"</span>);</div>
+<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  }</div>
+<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div>
+<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <a class="code" href="classTry.html">Try<IP></a> ip = <a class="code" href="classnet_1_1IP.html#ada206eb1ab14c032f071daf9b8c1b96c">IP::create</a>(*result->ai_addr);</div>
+<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
+<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">if</span> (ip.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div>
+<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  freeaddrinfo(result);</div>
+<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Unsupported family type"</span>);</div>
+<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div>
+<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div>
+<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  freeaddrinfo(result);</div>
+<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">return</span> ip.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>();</div>
+<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> }</div>
+<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div>
+<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> } <span class="comment">// namespace net {</span></div>
+<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div>
+<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="preprocessor">#endif // __STOUT_NET_HPP__</span></div>
+<div class="ttc" id="classError_html"><div class="ttname"><a href="classError.html">Error</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:35</div></div>
+<div class="ttc" id="abort_8hpp_html_a4d84a74fe6e4f84bc3d2f901b9e89f93"><div class="ttname"><a href="abort_8hpp.html#a4d84a74fe6e4f84bc3d2f901b9e89f93">ABORT</a></div><div class="ttdeci">#define ABORT(...)</div><div class="ttdef"><b>Definition:</b> abort.hpp:40</div></div>
+<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_a55fad1c3746e1b8a6a00c10998e91d91"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a55fad1c3746e1b8a6a00c10998e91d91">S_IRGRP</a></div><div class="ttdeci">const mode_t S_IRGRP</div><div class="ttdef"><b>Definition:</b> windows.hpp:297</div></div>
+<div class="ttc" id="namespacenet_html_a0236310e7c9452a2030371c7793bd0d0"><div class="ttname"><a href="namespacenet.html#a0236310e7c9452a2030371c7793bd0d0">net::getHostname</a></div><div class="ttdeci">Try< std::string > getHostname(const IP &ip)</div><div class="ttdef"><b>Definition:</b> net.hpp:238</div></div>
+<div class="ttc" id="classnet_1_1IP_html_a9b2b8da4b79c15e6632a9305a3d4c7cb"><div class="ttname"><a href="classnet_1_1IP.html#a9b2b8da4b79c15e6632a9305a3d4c7cb">net::IP::in</a></div><div class="ttdeci">Try< struct in_addr > in() const </div><div class="ttdef"><b>Definition:</b> ip.hpp:114</div></div>
+<div class="ttc" id="classTry_html"><div class="ttname"><a href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b> try.hpp:34</div></div>
+<div class="ttc" id="namespacenet_html_ac692dcf675fe119f760791df0b394afa"><div class="ttname"><a href="namespacenet.html#ac692dcf675fe119f760791df0b394afa">net::getIP</a></div><div class="ttdeci">Try< IP > getIP(const std::string &hostname, int family)</div><div class="ttdef"><b>Definition:</b> net.hpp:308</div></div>
+<div class="ttc" id="3rdparty_2stout_2include_2stout_2ip_8hpp_html"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2ip_8hpp.html">ip.hpp</a></div></div>
+<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_aead39710af2622ee9b0d412f62e90aa5"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#aead39710af2622ee9b0d412f62e90aa5">S_IWUSR</a></div><div class="ttdeci">const mode_t S_IWUSR</div><div class="ttdef"><b>Definition:</b> windows.hpp:290</div></div>
+<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_2net_8hpp_html"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_2net_8hpp.html">net.hpp</a></div></div>
+<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_a11b644a8526139c4cc1850dac1271ced"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a11b644a8526139c4cc1850dac1271ced">O_WRONLY</a></div><div class="ttdeci">#define O_WRONLY</div><div class="ttdef"><b>Definition:</b> windows.hpp:145</div></div>
+<div class="ttc" id="classErrnoError_html"><div class="ttname"><a href="classErrnoError.html">ErrnoError</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:44</div></div>
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+<tr class="memitem:ae86289c0463a69de1a4aa97ba9203e57"><td class="memItemLeft" align="right" valign="top">constexpr char </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceos.html#ae86289c0463a69de1a4aa97ba9203e57">os::WINDOWS_PATH_SEPARATOR</a> = '\\'</td></tr>
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