http://git-wip-us.apache.org/repos/asf/mesos-site/blob/e6085b1f/content/api/latest/c++/3rdparty_2stout_2include_2stout_2net_8hpp_source.html ---------------------------------------------------------------------- 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 index d99191f..16bbbcc 100644 --- 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 @@ -52,23 +52,23 @@ <div class="title">net.hpp</div> </div> </div><!--header--> <div class="contents"> -<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</spa n> </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">#define __STOUT_NET_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</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">#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> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#inclu de <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">#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> </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">#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> </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">#include <ifaddrs.h></span></div><div class="li ne"><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> </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">#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 cl ass="lineno"> 43</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="l000 51"></a><span class="lineno"> 51</span> <span class="preprocessor">#include <<a class="code" href="duration_8hpp.html">stout/duration.hpp</a>></span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include <<a class="code" href="error_8hpp.html">stout/error.hpp</a>></span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</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="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#include <<a class="code" href="stringify_8hpp.html">stout/stringify.hpp</a>></span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</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="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#include <<a class="code" href="open_8hpp.html">stout/os/open.hpp</a>></span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#ifdef __WINDOWS__</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#include <<a class="cod e" href="3rdparty_2stout_2include_2stout_2windows_2net_8hpp.html">stout/windows/net.hpp</a>></span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</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="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#endif // __WINDOWS__</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// Network utilities.</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class= "keyword">namespace </span><a class="code" href="namespacenet.html">net</a> {</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment">// Initializes libraries that net:: functions depend on, in a</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment">// thread-safe way. This does not have to be called explicitly by</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment">// the user of any functions in question. They will call this</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment">// themselves by need.</span></div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="namespacenet.html#a418ace8fe7728f38b2124b5445e52775"> 75</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="l00076"></a><span class="lineno"> 76</span> {</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// We use a static struct variable to initialize in a thread-safe</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// way, at least with respect to calls within net::*, since there</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// is no way to guarantee that another library is not concurrently</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// initializing CURL. Thread safety is provided by the fact that</span></div><div class="line"><a name="l00081 "></a><span class="lineno"> 81</span>  <span class="comment">// the value 'curl' should get constructed (i.e., the CURL</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// constructor invoked) in a thread safe way (as of GCC 4.3 and</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">// required for C++11).</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">struct </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>  CURL()</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  {</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">// This is the only one functio n in libcurl that is not deemed</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// thread-safe. (And it must be called at least once before any</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// other libcurl function is used.)</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  curl_global_init(CURL_GLOBAL_ALL);</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>  };</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>  <span class="keyword">static</span> CURL curl;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> }</div><div class="lin e"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">// Downloads the header of the specified HTTP URL with a HEAD request</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// and queries its "content-length" field. (Note that according to the</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">// HTTP specification there is no guarantee that this field contains</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">// any useful value.)</span></div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="namespacenet.html#aa3d8cac2c33d11239203ab0f06aa5a4f"> 103</a></span> 60;<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="l00104"></a><span class="lineno"> 104</span> {</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="namespacenet.html#a418ace8fe7728f38b2124b5445e52775">initialize</a>();</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  CURL* curl = curl_easy_init();</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (curl == <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  curl_easy_cleanup(curl);</div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</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="l00111"></a><span class="lineno"> 111</span>  }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  curl_easy_setopt(curl, CURLOPT_URL, url.c_str());</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, <span class="keyword">true</span>);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  curl_easy_setopt(curl, CURLOPT_HEADER, 1);</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  curl_easy_setopt(curl, CURLOPT_NOBODY, 1);</div><div class="l ine"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  CURLcode curlErrorCode = curl_easy_perform(curl);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">if</span> (curlErrorCode != 0) {</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  curl_easy_cleanup(curl);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(curl_easy_strerror(curlErrorCode));</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordtype">double</span> result;</div><div class="line">< a name="l00125"></a><span class="lineno"> 125</span>  curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &result);</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>  curl_easy_cleanup(curl);</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (result < 0) {</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</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="l00131"></a><span class="lineno"> 131</span>  }</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="li ne"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> <a class="code" href="classBytes.html">Bytes</a>(uint64_t(result));</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> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment">// Returns the HTTP response code resulting from attempting to</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment">// download the specified HTTP or FTP URL into a file at the specified</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment">// path. The `stall_timeout` parameter controls how long the download</span></div><div class="line"><a name ="l00140"></a><span class="lineno"> 140</span> <span class="comment">// waits before aborting when the download speed keeps below 1 byte/sec.</span></div><div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="namespacenet.html#ace14e175f117e4e3e73f164538bcfea2"> 141</a></span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<int></a> <a class="code" href="namespacenet.html#ace14e175f117e4e3e73f164538bcfea2">download</a>(</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">const</span> std::string& url,</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">const</span> std::string& <a class="code" href="namespacepath.html">path</a>,</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Op tion<Duration></a>& stall_timeout = <a class="code" href="structNone.html">None</a>())</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> {</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="code" href="namespacenet.html#a418ace8fe7728f38b2124b5445e52775">initialize</a>();</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</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="l00149"></a><span class="lineno"> 149</span>  path,</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="code" href="windows_2fcntl_8hpp.html#a1cf6b1de1fffedaa1d26b189e9a8d2cc">O_CREAT</a> | <a class="code" href="windows_2fcntl _8hpp.html#a11b644a8526139c4cc1850dac1271ced">O_WRONLY</a> | <a class="code" href="windows_2fcntl_8hpp.html#ad6d8fbe4e494b4dbe051612572d3f757">O_CLOEXEC</a>,</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</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="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> (fd.<a class="code" href="classTry.html#a0b98f95163b8a38d aafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</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="l00155"></a><span class="lineno"> 155</span>  }</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  CURL* curl = curl_easy_init();</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>  <span class="keywordflow">if</span> (curl == <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  curl_easy_cleanup(curl);</div><div class="line"><a name="l00161"></a>< span class="lineno"> 161</span>  <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>());</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</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="l00163"></a><span class="lineno"> 163</span>  }</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  curl_easy_setopt(curl, CURLOPT_URL, url.c_str());</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00167"></a><span c lass="lineno"> 167</span>  curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, <span class="keyword">true</span>);</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"> 169</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="l00170"></a><span class="lineno"> 170</span>  <span class="comment">// we use `fdopen` in the entire codebase as of writing this comment.</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor">#ifdef __WINDOWS__</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="comment">// We open in "binary" mode on Windows to avoid line-ending translation.</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  F ILE* <a class="code" href="namespacemesos_1_1uri.html#a0a3b30c1eb427c4053aaef120b1f453c">file</a> = ::_fdopen(fd->crt(), <span class="stringliteral">"wb"</span>);</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  FILE* file = ::fdopen(fd.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>(), <span class="stringliteral">"w"</span>);</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">if</span> (file == <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  curl_easy_cleanup(curl);</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>());</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</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="l00181"></a><span class="lineno"> 181</span>  }</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  curl_easy_setopt(curl, CURLOPT_WRITEDATA, file);</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="keywordflow">if</span> (stall_timeout.isSome()) { </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// Set the options to abort the download if the speed keeps below</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="comment">// 1 byte/sec during the timeout. See:</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_LIMIT.html</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">// https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_TIME.html</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  curl_easy_setopt(curl, CURLOPT_LOW_SPEED_LIMIT, 1L);</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  curl_easy_setopt(</div><div class="line"><a name="l00191"></a><span class=" lineno"> 191</span>  curl, CURLOPT_LOW_SPEED_TIME, static_cast<long>(stall_timeout->secs()));</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</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>  CURLcode curlErrorCode = curl_easy_perform(curl);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> (curlErrorCode != 0) {</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  curl_easy_cleanup(curl);</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  fclose(file);</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(curl_easy_strerror(curlErrorCode));</div>< div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordtype">long</span> code;</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  curl_easy_cleanup(curl);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">if</span> (fclose(file) != 0) {</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>(<span class="stringliteral">"F ailed to close file handle of '"</span> + path + <span class="stringliteral">"'"</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"> 208</span> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">return</span> <a class="code" href="classTry.html#ac6304ce9dfd0042726f8b813ac64f06a">Try<int>::some</a>(code);</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> }</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="comment">// namespace net {</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="pre processor">#endif // __STOUT_NET_HPP__</span></div><div class="ttc" id="namespacepath_html"><div class="ttname"><a href="namespacepath.html">path</a></div><div class="ttdef"><b>Definition:</b> path.hpp:26</div></div> -<div class="ttc" id="windows_2fcntl_8hpp_html_a11b644a8526139c4cc1850dac1271ced"><div class="ttname"><a href="windows_2fcntl_8hpp.html#a11b644a8526139c4cc1850dac1271ced">O_WRONLY</a></div><div class="ttdeci">#define O_WRONLY</div><div class="ttdef"><b>Definition:</b> fcntl.hpp:26</div></div> +<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</spa n> </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">#define __STOUT_NET_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</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">#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> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#inclu de <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">#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> </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">#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> </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">#include <ifaddrs.h></span></div><div class="li ne"><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> </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">#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 cl ass="lineno"> 43</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="l000 51"></a><span class="lineno"> 51</span> <span class="preprocessor">#include <<a class="code" href="duration_8hpp.html">stout/duration.hpp</a>></span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include <<a class="code" href="error_8hpp.html">stout/error.hpp</a>></span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</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="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#include <<a class="code" href="stringify_8hpp.html">stout/stringify.hpp</a>></span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</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="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#include <<a class="code" href="close_8hpp.html">stout/os/close.hpp</a>></span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#include <<a class="code" href="open_8hpp.html">stout/os/open.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">#ifdef __WINDOWS__</span></div><div >class="line"><a name="l00063"></a><span class="lineno"> >63</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="l00064"></a><span class="lineno"> >64</span> <span class="preprocessor">#else</span></div><div >class="line"><a name="l00065"></a><span class="lineno"> >65</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="l00066"></a><span class="lineno"> >66</span> <span class="preprocessor">#endif // >__WINDOWS__</span></div><div class="line"><a name="l00067"></a><span >class="lineno"> 67</span> </div><div class="line"><a >name="l00068"></a><span class="lineno"> 68</span> </div><div >class="line"><a name="l 00069"></a><span class="lineno"> 69</span> <span class="comment">// Network utilities.</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">namespace </span><a class="code" href="namespacenet.html">net</a> {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment">// Initializes libraries that net:: functions depend on, in a</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment">// thread-safe way. This does not have to be called explicitly by</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment">// the user of any functions in question. They will call this</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">// thems elves by need.</span></div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="namespacenet.html#a418ace8fe7728f38b2124b5445e52775"> 76</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="l00077"></a><span class="lineno"> 77</span> {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// We use a static struct variable to initialize in a thread-safe</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// way, at least with respect to calls within net::*, since there</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// is no way to guarantee that another library is not concurrently</span></div><div class="line "><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// initializing CURL. Thread safety is provided by the fact that</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// the value 'curl' should get constructed (i.e., the CURL</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">// constructor invoked) in a thread safe way (as of GCC 4.3 and</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">// required for C++11).</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">struct </span>CURL</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  CURL()</div><div class="line"><a name="l00 088"></a><span class="lineno"> 88</span>  {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// This is the only one function in libcurl that is not deemed</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// thread-safe. (And it must be called at least once before any</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// other libcurl function is used.)</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  curl_global_init(CURL_GLOBAL_ALL);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</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>  <span class="keyword">static</span> CURL curl;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> }</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// Downloads the header of the specified HTTP URL with a HEAD request</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">// and queries its "content-length" field. (Note that according to the</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">// HTTP specification there is no guarantee that this field contains</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="c omment">// any useful value.)</span></div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="namespacenet.html#aa3d8cac2c33d11239203ab0f06aa5a4f"> 104</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="l00105"></a><span class="lineno"> 105</span> {</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="namespacenet.html#a418ace8fe7728f38b2124b5445e52775">initialize</a>();</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  CURL* curl = curl_easy_init();</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span> (curl == <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  curl_easy_cleanup(curl);</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</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="l00112"></a><span class="lineno"> 112</span>  }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  curl_easy_setopt(curl, CURLOPT_URL, url.c_str());</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, <span class="keyword">true</span>);</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>& #160; curl_easy_setopt(curl, CURLOPT_HEADER, 1);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  curl_easy_setopt(curl, CURLOPT_NOBODY, 1);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  CURLcode curlErrorCode = curl_easy_perform(curl);</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (curlErrorCode != 0) {</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  curl_easy_cleanup(curl);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(curl_easy_strerror(curlErrorCode));</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</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>  <span class="keywordtype">double</span> result;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &result);</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  curl_easy_cleanup(curl);</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>  <span class="keywordflow">if</span> (result < 0) {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"No URL content-length available"</sp an>);</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>  <span class="keywordflow">return</span> <a class="code" href="classBytes.html">Bytes</a>(uint64_t(result));</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment">// Returns the HTTP response code resulting from attempting to</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment">// download the specified HTTP or FTP URL into a file at the specified</span></div><div class= "line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment">// path. The `stall_timeout` parameter controls how long the download</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment">// waits before aborting when the download speed keeps below 1 byte/sec.</span></div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="namespacenet.html#ace14e175f117e4e3e73f164538bcfea2"> 142</a></span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<int></a> <a class="code" href="namespacenet.html#ace14e175f117e4e3e73f164538bcfea2">download</a>(</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">const</span> std::string& url,</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">const</span> std::string& <a class="code" href ="namespacepath.html">path</a>,</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<Duration></a>& stall_timeout = <a class="code" href="structNone.html">None</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>  <a class="code" href="namespacenet.html#a418ace8fe7728f38b2124b5445e52775">initialize</a>();</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <a class="code" href="classTry.html">Try<int_fd></a> fd = <a class="code" href="namespaceos.html#aaf5d5468adc1b85cf9bb7126e70807ca">os::open</a>(</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  path,</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  O_CREAT | O_WRONLY | <a class="code" href="windows_2open_8hpp.html#ae477ca5323e49dcb433426280be75067">O_CLOEXEC</a>,</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</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="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> (fd.<a class="code" href="classTry .html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</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="l00156"></a><span class="lineno"> 156</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>  CURL* curl = curl_easy_init();</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">if</span> (curl == <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  curl_easy_cleanup(curl);</div><div class="line" ><a name="l00162"></a><span class="lineno"> 162</span>  <a >class="code" >href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.<a >class="code" >href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>());</div><div >class="line"><a name="l00163"></a><span class="lineno"> 163</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="l00164"></a><span class="lineno"> 164</span>  }</div><div >class="line"><a name="l00165"></a><span class="lineno"> >165</span> </div><div class="line"><a name="l00166"></a><span >class="lineno"> 166</span>  curl_easy_setopt(curl, CURLOPT_URL, >url.c_str());</div><div class="line"><a name="l00167"></a><span >class="lineno"> 167</span>  curl_easy_setopt(curl, >CURLOPT_WRITEFUNCTION, <span class="keyword">nullptr</span>);</div><div >class="line"><a na me="l00168"></a><span class="lineno"> 168</span>  curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, <span class="keyword">true</span>);</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="comment">// We don't bother introducing a `os::fdopen()` since this is the</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">// only place we use `fdopen()` in the entire codebase as of writing</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="comment">// this comment.</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor">#ifdef __WINDOWS__</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// This explicitly allocates a C RT integer file descriptor, which</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="comment">// when closed, also closes the underlying handle, so we do not call</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="comment">// `CloseHandle()` (or `os::close()`).</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> crt = fd->crt();</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// We open in "binary" mode on Windows to avoid line-ending translation.</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  FILE* <a class="code" href="namespacemesos_1_1uri.html#a0a3b30c1eb427c4053aaef120b1f453c">file</a> = ::_fdopen(crt, <span class="stringliteral">"wb"</s pan>);</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">if</span> (file == <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  curl_easy_cleanup(curl);</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// NOTE: This is not `os::close()` because we allocated a CRT int</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">// fd earlier.</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  ::_close(crt);</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</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="st ringliteral">"'"</span>);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  FILE* file = ::fdopen(fd.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>(), <span class="stringliteral">"w"</span>);</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> (file == <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  curl_easy_cleanup(curl);</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.<a class="code" href="classTry.html#a8bc7f43 e75a47111ea18e9c83b007be5">get</a>());</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</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="l00193"></a><span class="lineno"> 193</span>  }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="preprocessor">#endif // __WINDOWS__</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"> 196</span>  curl_easy_setopt(curl, CURLOPT_WRITEDATA, file);</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= "keywordflow">if</span> (stall_timeout.isSome()) {</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">// Set the options to abort the download if the speed keeps below</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">// 1 byte/sec during the timeout. See:</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_LIMIT.html</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">// https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_TIME.html</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  curl_easy_setopt(curl, CURLOPT_LOW_SPEED_LIMIT, 1L);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  curl_easy_setopt(</div><d iv class="line"><a name="l00205"></a><span class="lineno"> 205</span>  curl, CURLOPT_LOW_SPEED_TIME, static_cast<long>(stall_timeout->secs()));</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"> 208</span>  CURLcode curlErrorCode = curl_easy_perform(curl);</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">if</span> (curlErrorCode != 0) {</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  curl_easy_cleanup(curl);</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// NOTE: `fclose()` also closes the associated file descriptor, so</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="comment">// we do not call `close()`.</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  ::fclose(file);</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(curl_easy_strerror(curlErrorCode));</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> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordtype">long</span> code;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code);</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  curl_easy_cleanup(curl);</div><div class="line"><a name="l00220"></a><span class="lineno"> 2 20</span> </div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">if</span> (::fclose(file) != 0) {</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</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="l00223"></a><span class="lineno"> 223</span>  }</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>  <span class="keywordflow">return</span> <a class="code" href="classTry.html#ac6304ce9dfd0042726f8b813ac64f06a">Try<int>::some</a>(code);</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> }</div><div class="l ine"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> } <span class="comment">// namespace net {</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="preprocessor">#endif // __STOUT_NET_HPP__</span></div><div class="ttc" id="namespacepath_html"><div class="ttname"><a href="namespacepath.html">path</a></div><div class="ttdef"><b>Definition:</b> path.hpp:26</div></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="classOption_html"><div class="ttname"><a href="classOption.html">Option< Duration ></a></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:319</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:313</div></div> <div class="ttc" id="classTry_html_a8bc7f43e75a47111ea18e9c83b007be5"><div class="ttname"><a href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">Try::get</a></div><div class="ttdeci">T & get()&</div><div class="ttdef"><b>Definition:</b> try.hpp:73</div></div> <div class="ttc" id="classTry_html"><div class="ttname"><a href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b> check.hpp:33</div></div> -<div class="ttc" id="windows_2fcntl_8hpp_html_ad6d8fbe4e494b4dbe051612572d3f757"><div class="ttname"><a href="windows_2fcntl_8hpp.html#ad6d8fbe4e494b4dbe051612572d3f757">O_CLOEXEC</a></div><div class="ttdeci">#define O_CLOEXEC</div><div class="ttdef"><b>Definition:</b> fcntl.hpp:33</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:312</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:306</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="namespaceos_html_aaf5d5468adc1b85cf9bb7126e70807ca"><div class="ttname"><a href="namespaceos.html#aaf5d5468adc1b85cf9bb7126e70807ca">os::open</a></div><div class="ttdeci">Try< int_fd > open(const std::string &path, int oflag, mode_t mode=0)</div><div class="ttdef"><b>Definition:</b> open.hpp:35</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:49</div></div> -<div class="ttc" id="windows_2fcntl_8hpp_html_a1cf6b1de1fffedaa1d26b189e9a8d2cc"><div class="ttname"><a href="windows_2fcntl_8hpp.html#a1cf6b1de1fffedaa1d26b189e9a8d2cc">O_CREAT</a></div><div class="ttdeci">#define O_CREAT</div><div class="ttdef"><b>Definition:</b> fcntl.hpp:28</div></div> -<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_a66cff14a0638cde9f422c7a4b0938e61"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a66cff14a0638cde9f422c7a4b0938e61">S_IRUSR</a></div><div class="ttdeci">const mode_t S_IRUSR</div><div class="ttdef"><b>Definition:</b> windows.hpp:311</div></div> -<div class="ttc" id="namespacenet_html_a418ace8fe7728f38b2124b5445e52775"><div class="ttname"><a href="namespacenet.html#a418ace8fe7728f38b2124b5445e52775">net::initialize</a></div><div class="ttdeci">void initialize()</div><div class="ttdef"><b>Definition:</b> net.hpp:75</div></div> +<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_a66cff14a0638cde9f422c7a4b0938e61"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a66cff14a0638cde9f422c7a4b0938e61">S_IRUSR</a></div><div class="ttdeci">const mode_t S_IRUSR</div><div class="ttdef"><b>Definition:</b> windows.hpp:305</div></div> +<div class="ttc" id="close_8hpp_html"><div class="ttname"><a href="close_8hpp.html">close.hpp</a></div></div> +<div class="ttc" id="namespacenet_html_a418ace8fe7728f38b2124b5445e52775"><div class="ttname"><a href="namespacenet.html#a418ace8fe7728f38b2124b5445e52775">net::initialize</a></div><div class="ttdeci">void initialize()</div><div class="ttdef"><b>Definition:</b> net.hpp:76</div></div> <div class="ttc" id="open_8hpp_html"><div class="ttname"><a href="open_8hpp.html">open.hpp</a></div></div> <div class="ttc" id="duration_8hpp_html"><div class="ttname"><a href="duration_8hpp.html">duration.hpp</a></div></div> +<div class="ttc" id="windows_2open_8hpp_html_ae477ca5323e49dcb433426280be75067"><div class="ttname"><a href="windows_2open_8hpp.html#ae477ca5323e49dcb433426280be75067">O_CLOEXEC</a></div><div class="ttdeci">constexpr int O_CLOEXEC</div><div class="ttdef"><b>Definition:</b> open.hpp:41</div></div> <div class="ttc" id="namespacemesos_1_1uri_html_a0a3b30c1eb427c4053aaef120b1f453c"><div class="ttname"><a href="namespacemesos_1_1uri.html#a0a3b30c1eb427c4053aaef120b1f453c">mesos::uri::file</a></div><div class="ttdeci">URI file(const std::string &path)</div><div class="ttdoc">Creates a file URI with the given path on the local host. </div><div class="ttdef"><b>Definition:</b> file.hpp:33</div></div> <div class="ttc" id="bytes_8hpp_html"><div class="ttname"><a href="bytes_8hpp.html">bytes.hpp</a></div></div> <div class="ttc" id="namespaceos_html_a8df77ec6d6b8d32d9b287a41bc74cfdc"><div class="ttname"><a href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a></div><div class="ttdeci">Try< Nothing > close(int fd)</div><div class="ttdef"><b>Definition:</b> close.hpp:24</div></div> @@ -80,14 +80,13 @@ <div class="ttc" id="error_8hpp_html"><div class="ttname"><a href="error_8hpp.html">error.hpp</a></div></div> <div class="ttc" id="structNone_html"><div class="ttname"><a href="structNone.html">None</a></div><div class="ttdef"><b>Definition:</b> none.hpp:27</div></div> <div class="ttc" id="classTry_html_a0b98f95163b8a38daafd1651b043a276"><div class="ttname"><a href="classTry.html#a0b98f95163b8a38daafd1651b043a276">Try::isError</a></div><div class="ttdeci">bool isError() const </div><div class="ttdef"><b>Definition:</b> try.hpp:71</div></div> -<div class="ttc" id="namespaceos_html_abbdbbbe902fd8dc271077d94b99994e7"><div class="ttname"><a href="namespaceos.html#abbdbbbe902fd8dc271077d94b99994e7">os::open</a></div><div class="ttdeci">Try< int_fd > open(const std::string &path, int oflag, mode_t mode=0)</div><div class="ttdef"><b>Definition:</b> open.hpp:40</div></div> <div class="ttc" id="stringify_8hpp_html"><div class="ttname"><a href="stringify_8hpp.html">stringify.hpp</a></div></div> <div class="ttc" id="try_8hpp_html"><div class="ttname"><a href="try_8hpp.html">try.hpp</a></div></div> <div class="ttc" id="int__fd_8hpp_html"><div class="ttname"><a href="int__fd_8hpp.html">int_fd.hpp</a></div></div> -<div class="ttc" id="namespacenet_html_aa3d8cac2c33d11239203ab0f06aa5a4f"><div class="ttname"><a href="namespacenet.html#aa3d8cac2c33d11239203ab0f06aa5a4f">net::contentLength</a></div><div class="ttdeci">Try< Bytes > contentLength(const std::string &url)</div><div class="ttdef"><b>Definition:</b> net.hpp:103</div></div> +<div class="ttc" id="namespacenet_html_aa3d8cac2c33d11239203ab0f06aa5a4f"><div class="ttname"><a href="namespacenet.html#aa3d8cac2c33d11239203ab0f06aa5a4f">net::contentLength</a></div><div class="ttdeci">Try< Bytes > contentLength(const std::string &url)</div><div class="ttdef"><b>Definition:</b> net.hpp:104</div></div> <div class="ttc" id="classBytes_html"><div class="ttname"><a href="classBytes.html">Bytes</a></div><div class="ttdef"><b>Definition:</b> bytes.hpp:30</div></div> -<div class="ttc" id="namespacenet_html_ace14e175f117e4e3e73f164538bcfea2"><div class="ttname"><a href="namespacenet.html#ace14e175f117e4e3e73f164538bcfea2">net::download</a></div><div class="ttdeci">Try< int > download(const std::string &url, const std::string &path, const Option< Duration > &stall_timeout=None())</div><div class="ttdef"><b>Definition:</b> net.hpp:141</div></div> -<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_a90d7514882640a8cd7b8da14138103b7"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a90d7514882640a8cd7b8da14138103b7">S_IROTH</a></div><div class="ttdeci">const mode_t S_IROTH</div><div class="ttdef"><b>Definition:</b> windows.hpp:327</div></div> +<div class="ttc" id="namespacenet_html_ace14e175f117e4e3e73f164538bcfea2"><div class="ttname"><a href="namespacenet.html#ace14e175f117e4e3e73f164538bcfea2">net::download</a></div><div class="ttdeci">Try< int > download(const std::string &url, const std::string &path, const Option< Duration > &stall_timeout=None())</div><div class="ttdef"><b>Definition:</b> net.hpp:142</div></div> +<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_a90d7514882640a8cd7b8da14138103b7"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a90d7514882640a8cd7b8da14138103b7">S_IROTH</a></div><div class="ttdeci">const mode_t S_IROTH</div><div class="ttdef"><b>Definition:</b> windows.hpp:321</div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small>
http://git-wip-us.apache.org/repos/asf/mesos-site/blob/e6085b1f/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2linux_8hpp_source.html ---------------------------------------------------------------------- diff --git a/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2linux_8hpp_source.html b/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2linux_8hpp_source.html index 474bb49..a8cbc3f 100644 --- a/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2linux_8hpp_source.html +++ b/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2linux_8hpp_source.html @@ -71,7 +71,7 @@ <div class="ttc" id="structos_1_1Memory_html_a99857d2d965390fe2e88f417037dce55"><div class="ttname"><a href="structos_1_1Memory.html#a99857d2d965390fe2e88f417037dce55">os::Memory::freeSwap</a></div><div class="ttdeci">Bytes freeSwap</div><div class="ttdef"><b>Definition:</b> os.hpp:39</div></div> <div class="ttc" id="lambda_8hpp_html"><div class="ttname"><a href="lambda_8hpp.html">lambda.hpp</a></div></div> <div class="ttc" id="structproc_1_1ProcessStatus_html_a42c4886162f88b8efd2422df00083955"><div class="ttname"><a href="structproc_1_1ProcessStatus.html#a42c4886162f88b8efd2422df00083955">proc::ProcessStatus::rss</a></div><div class="ttdeci">const long rss</div><div class="ttdef"><b>Definition:</b> proc.hpp:149</div></div> -<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_ab03ced250ed239bc3b50b669493997f9"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a></div><div class="ttdeci">DWORD pid_t</div><div class="ttdef"><b>Definition:</b> windows.hpp:187</div></div> +<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_ab03ced250ed239bc3b50b669493997f9"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a></div><div class="ttdeci">DWORD pid_t</div><div class="ttdef"><b>Definition:</b> windows.hpp:181</div></div> <div class="ttc" id="structos_1_1Process_html"><div class="ttname"><a href="structos_1_1Process.html">os::Process</a></div><div class="ttdef"><b>Definition:</b> process.hpp:32</div></div> <div class="ttc" id="structos_1_1Memory_html_a00f1a2071778c1ce10eff411fae079d5"><div class="ttname"><a href="structos_1_1Memory.html#a00f1a2071778c1ce10eff411fae079d5">os::Memory::totalSwap</a></div><div class="ttdeci">Bytes totalSwap</div><div class="ttdef"><b>Definition:</b> os.hpp:38</div></div> <div class="ttc" id="structproc_1_1ProcessStatus_html_a9095310f297abb51a4391a9f7c5f1b2d"><div class="ttname"><a href="structproc_1_1ProcessStatus.html#a9095310f297abb51a4391a9f7c5f1b2d">proc::ProcessStatus::utime</a></div><div class="ttdeci">const unsigned long utime</div><div class="ttdef"><b>Definition:</b> proc.hpp:139</div></div>
