mirror of
https://github.com/actix/actix-website
synced 2025-03-18 22:12:25 +01:00
419 lines
31 KiB
HTML
419 lines
31 KiB
HTML
|
<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source to the Rust file `src/server/handler.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>handler.rs.html -- source</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script src="../../../storage.js"></script></head><body class="rustdoc source"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><a id="settings-menu" href="../../../settings.html"><img src="../../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><pre class="line-numbers"><span id="1"> 1</span>
|
|||
|
|
<span id="2"> 2</span>
|
|||
|
|
<span id="3"> 3</span>
|
|||
|
|
<span id="4"> 4</span>
|
|||
|
|
<span id="5"> 5</span>
|
|||
|
|
<span id="6"> 6</span>
|
|||
|
|
<span id="7"> 7</span>
|
|||
|
|
<span id="8"> 8</span>
|
|||
|
|
<span id="9"> 9</span>
|
|||
|
|
<span id="10"> 10</span>
|
|||
|
|
<span id="11"> 11</span>
|
|||
|
|
<span id="12"> 12</span>
|
|||
|
|
<span id="13"> 13</span>
|
|||
|
|
<span id="14"> 14</span>
|
|||
|
|
<span id="15"> 15</span>
|
|||
|
|
<span id="16"> 16</span>
|
|||
|
|
<span id="17"> 17</span>
|
|||
|
|
<span id="18"> 18</span>
|
|||
|
|
<span id="19"> 19</span>
|
|||
|
|
<span id="20"> 20</span>
|
|||
|
|
<span id="21"> 21</span>
|
|||
|
|
<span id="22"> 22</span>
|
|||
|
|
<span id="23"> 23</span>
|
|||
|
|
<span id="24"> 24</span>
|
|||
|
|
<span id="25"> 25</span>
|
|||
|
|
<span id="26"> 26</span>
|
|||
|
|
<span id="27"> 27</span>
|
|||
|
|
<span id="28"> 28</span>
|
|||
|
|
<span id="29"> 29</span>
|
|||
|
|
<span id="30"> 30</span>
|
|||
|
|
<span id="31"> 31</span>
|
|||
|
|
<span id="32"> 32</span>
|
|||
|
|
<span id="33"> 33</span>
|
|||
|
|
<span id="34"> 34</span>
|
|||
|
|
<span id="35"> 35</span>
|
|||
|
|
<span id="36"> 36</span>
|
|||
|
|
<span id="37"> 37</span>
|
|||
|
|
<span id="38"> 38</span>
|
|||
|
|
<span id="39"> 39</span>
|
|||
|
|
<span id="40"> 40</span>
|
|||
|
|
<span id="41"> 41</span>
|
|||
|
|
<span id="42"> 42</span>
|
|||
|
|
<span id="43"> 43</span>
|
|||
|
|
<span id="44"> 44</span>
|
|||
|
|
<span id="45"> 45</span>
|
|||
|
|
<span id="46"> 46</span>
|
|||
|
|
<span id="47"> 47</span>
|
|||
|
|
<span id="48"> 48</span>
|
|||
|
|
<span id="49"> 49</span>
|
|||
|
|
<span id="50"> 50</span>
|
|||
|
|
<span id="51"> 51</span>
|
|||
|
|
<span id="52"> 52</span>
|
|||
|
|
<span id="53"> 53</span>
|
|||
|
|
<span id="54"> 54</span>
|
|||
|
|
<span id="55"> 55</span>
|
|||
|
|
<span id="56"> 56</span>
|
|||
|
|
<span id="57"> 57</span>
|
|||
|
|
<span id="58"> 58</span>
|
|||
|
|
<span id="59"> 59</span>
|
|||
|
|
<span id="60"> 60</span>
|
|||
|
|
<span id="61"> 61</span>
|
|||
|
|
<span id="62"> 62</span>
|
|||
|
|
<span id="63"> 63</span>
|
|||
|
|
<span id="64"> 64</span>
|
|||
|
|
<span id="65"> 65</span>
|
|||
|
|
<span id="66"> 66</span>
|
|||
|
|
<span id="67"> 67</span>
|
|||
|
|
<span id="68"> 68</span>
|
|||
|
|
<span id="69"> 69</span>
|
|||
|
|
<span id="70"> 70</span>
|
|||
|
|
<span id="71"> 71</span>
|
|||
|
|
<span id="72"> 72</span>
|
|||
|
|
<span id="73"> 73</span>
|
|||
|
|
<span id="74"> 74</span>
|
|||
|
|
<span id="75"> 75</span>
|
|||
|
|
<span id="76"> 76</span>
|
|||
|
|
<span id="77"> 77</span>
|
|||
|
|
<span id="78"> 78</span>
|
|||
|
|
<span id="79"> 79</span>
|
|||
|
|
<span id="80"> 80</span>
|
|||
|
|
<span id="81"> 81</span>
|
|||
|
|
<span id="82"> 82</span>
|
|||
|
|
<span id="83"> 83</span>
|
|||
|
|
<span id="84"> 84</span>
|
|||
|
|
<span id="85"> 85</span>
|
|||
|
|
<span id="86"> 86</span>
|
|||
|
|
<span id="87"> 87</span>
|
|||
|
|
<span id="88"> 88</span>
|
|||
|
|
<span id="89"> 89</span>
|
|||
|
|
<span id="90"> 90</span>
|
|||
|
|
<span id="91"> 91</span>
|
|||
|
|
<span id="92"> 92</span>
|
|||
|
|
<span id="93"> 93</span>
|
|||
|
|
<span id="94"> 94</span>
|
|||
|
|
<span id="95"> 95</span>
|
|||
|
|
<span id="96"> 96</span>
|
|||
|
|
<span id="97"> 97</span>
|
|||
|
|
<span id="98"> 98</span>
|
|||
|
|
<span id="99"> 99</span>
|
|||
|
|
<span id="100">100</span>
|
|||
|
|
<span id="101">101</span>
|
|||
|
|
<span id="102">102</span>
|
|||
|
|
<span id="103">103</span>
|
|||
|
|
<span id="104">104</span>
|
|||
|
|
<span id="105">105</span>
|
|||
|
|
<span id="106">106</span>
|
|||
|
|
<span id="107">107</span>
|
|||
|
|
<span id="108">108</span>
|
|||
|
|
<span id="109">109</span>
|
|||
|
|
<span id="110">110</span>
|
|||
|
|
<span id="111">111</span>
|
|||
|
|
<span id="112">112</span>
|
|||
|
|
<span id="113">113</span>
|
|||
|
|
<span id="114">114</span>
|
|||
|
|
<span id="115">115</span>
|
|||
|
|
<span id="116">116</span>
|
|||
|
|
<span id="117">117</span>
|
|||
|
|
<span id="118">118</span>
|
|||
|
|
<span id="119">119</span>
|
|||
|
|
<span id="120">120</span>
|
|||
|
|
<span id="121">121</span>
|
|||
|
|
<span id="122">122</span>
|
|||
|
|
<span id="123">123</span>
|
|||
|
|
<span id="124">124</span>
|
|||
|
|
<span id="125">125</span>
|
|||
|
|
<span id="126">126</span>
|
|||
|
|
<span id="127">127</span>
|
|||
|
|
<span id="128">128</span>
|
|||
|
|
<span id="129">129</span>
|
|||
|
|
<span id="130">130</span>
|
|||
|
|
<span id="131">131</span>
|
|||
|
|
<span id="132">132</span>
|
|||
|
|
<span id="133">133</span>
|
|||
|
|
<span id="134">134</span>
|
|||
|
|
<span id="135">135</span>
|
|||
|
|
<span id="136">136</span>
|
|||
|
|
<span id="137">137</span>
|
|||
|
|
<span id="138">138</span>
|
|||
|
|
<span id="139">139</span>
|
|||
|
|
<span id="140">140</span>
|
|||
|
|
<span id="141">141</span>
|
|||
|
|
<span id="142">142</span>
|
|||
|
|
<span id="143">143</span>
|
|||
|
|
<span id="144">144</span>
|
|||
|
|
<span id="145">145</span>
|
|||
|
|
<span id="146">146</span>
|
|||
|
|
<span id="147">147</span>
|
|||
|
|
<span id="148">148</span>
|
|||
|
|
<span id="149">149</span>
|
|||
|
|
<span id="150">150</span>
|
|||
|
|
<span id="151">151</span>
|
|||
|
|
<span id="152">152</span>
|
|||
|
|
<span id="153">153</span>
|
|||
|
|
<span id="154">154</span>
|
|||
|
|
<span id="155">155</span>
|
|||
|
|
<span id="156">156</span>
|
|||
|
|
<span id="157">157</span>
|
|||
|
|
<span id="158">158</span>
|
|||
|
|
<span id="159">159</span>
|
|||
|
|
<span id="160">160</span>
|
|||
|
|
<span id="161">161</span>
|
|||
|
|
<span id="162">162</span>
|
|||
|
|
<span id="163">163</span>
|
|||
|
|
<span id="164">164</span>
|
|||
|
|
<span id="165">165</span>
|
|||
|
|
<span id="166">166</span>
|
|||
|
|
<span id="167">167</span>
|
|||
|
|
<span id="168">168</span>
|
|||
|
|
<span id="169">169</span>
|
|||
|
|
<span id="170">170</span>
|
|||
|
|
<span id="171">171</span>
|
|||
|
|
<span id="172">172</span>
|
|||
|
|
<span id="173">173</span>
|
|||
|
|
<span id="174">174</span>
|
|||
|
|
<span id="175">175</span>
|
|||
|
|
<span id="176">176</span>
|
|||
|
|
<span id="177">177</span>
|
|||
|
|
<span id="178">178</span>
|
|||
|
|
<span id="179">179</span>
|
|||
|
|
<span id="180">180</span>
|
|||
|
|
<span id="181">181</span>
|
|||
|
|
<span id="182">182</span>
|
|||
|
|
<span id="183">183</span>
|
|||
|
|
<span id="184">184</span>
|
|||
|
|
<span id="185">185</span>
|
|||
|
|
<span id="186">186</span>
|
|||
|
|
<span id="187">187</span>
|
|||
|
|
<span id="188">188</span>
|
|||
|
|
<span id="189">189</span>
|
|||
|
|
<span id="190">190</span>
|
|||
|
|
<span id="191">191</span>
|
|||
|
|
<span id="192">192</span>
|
|||
|
|
<span id="193">193</span>
|
|||
|
|
<span id="194">194</span>
|
|||
|
|
<span id="195">195</span>
|
|||
|
|
<span id="196">196</span>
|
|||
|
|
<span id="197">197</span>
|
|||
|
|
<span id="198">198</span>
|
|||
|
|
<span id="199">199</span>
|
|||
|
|
<span id="200">200</span>
|
|||
|
|
<span id="201">201</span>
|
|||
|
|
<span id="202">202</span>
|
|||
|
|
<span id="203">203</span>
|
|||
|
|
<span id="204">204</span>
|
|||
|
|
<span id="205">205</span>
|
|||
|
|
<span id="206">206</span>
|
|||
|
|
<span id="207">207</span>
|
|||
|
|
<span id="208">208</span>
|
|||
|
|
</pre><pre class="rust ">
|
|||
|
|
<span class="kw">use</span> <span class="ident">futures</span>::{<span class="ident">Async</span>, <span class="ident">Future</span>, <span class="ident">Poll</span>};
|
|||
|
|
|
|||
|
|
<span class="kw">use</span> <span class="kw">super</span>::<span class="ident">message</span>::<span class="ident">Request</span>;
|
|||
|
|
<span class="kw">use</span> <span class="kw">super</span>::<span class="ident">Writer</span>;
|
|||
|
|
<span class="kw">use</span> <span class="ident">error</span>::<span class="ident">Error</span>;
|
|||
|
|
|
|||
|
|
<span class="doccomment">/// Low level http request handler</span>
|
|||
|
|
<span class="attribute">#[<span class="ident">allow</span>(<span class="ident">unused_variables</span>)]</span>
|
|||
|
|
<span class="kw">pub</span> <span class="kw">trait</span> <span class="ident">HttpHandler</span>: <span class="lifetime">'static</span> {
|
|||
|
|
<span class="doccomment">/// Request handling task</span>
|
|||
|
|
<span class="kw">type</span> <span class="ident">Task</span>: <span class="ident">HttpHandlerTask</span>;
|
|||
|
|
|
|||
|
|
<span class="doccomment">/// Handle request</span>
|
|||
|
|
<span class="kw">fn</span> <span class="ident">handle</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">req</span>: <span class="ident">Request</span>) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>::<span class="ident">Task</span>, <span class="ident">Request</span><span class="op">></span>;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">impl</span> <span class="ident">HttpHandler</span> <span class="kw">for</span> <span class="ident">Box</span><span class="op"><</span><span class="ident">HttpHandler</span><span class="op"><</span><span class="ident">Task</span> <span class="op">=</span> <span class="ident">Box</span><span class="op"><</span><span class="ident">HttpHandlerTask</span><span class="op">>></span><span class="op">></span> {
|
|||
|
|
<span class="kw">type</span> <span class="ident">Task</span> <span class="op">=</span> <span class="ident">Box</span><span class="op"><</span><span class="ident">HttpHandlerTask</span><span class="op">></span>;
|
|||
|
|
|
|||
|
|
<span class="kw">fn</span> <span class="ident">handle</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">req</span>: <span class="ident">Request</span>) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Box</span><span class="op"><</span><span class="ident">HttpHandlerTask</span><span class="op">></span>, <span class="ident">Request</span><span class="op">></span> {
|
|||
|
|
<span class="self">self</span>.<span class="ident">as_ref</span>().<span class="ident">handle</span>(<span class="ident">req</span>)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="doccomment">/// Low level http request handler</span>
|
|||
|
|
<span class="kw">pub</span> <span class="kw">trait</span> <span class="ident">HttpHandlerTask</span> {
|
|||
|
|
<span class="doccomment">/// Poll task, this method is used before or after *io* object is available</span>
|
|||
|
|
<span class="kw">fn</span> <span class="ident">poll_completed</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="ident">Poll</span><span class="op"><</span>(), <span class="ident">Error</span><span class="op">></span> {
|
|||
|
|
<span class="prelude-val">Ok</span>(<span class="ident">Async</span>::<span class="ident">Ready</span>(()))
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="doccomment">/// Poll task when *io* object is available</span>
|
|||
|
|
<span class="kw">fn</span> <span class="ident">poll_io</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">io</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">Writer</span>) <span class="op">-></span> <span class="ident">Poll</span><span class="op"><</span><span class="ident">bool</span>, <span class="ident">Error</span><span class="op">></span>;
|
|||
|
|
|
|||
|
|
<span class="doccomment">/// Connection is disconnected</span>
|
|||
|
|
<span class="kw">fn</span> <span class="ident">disconnected</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) {}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">impl</span> <span class="ident">HttpHandlerTask</span> <span class="kw">for</span> <span class="ident">Box</span><span class="op"><</span><span class="ident">HttpHandlerTask</span><span class="op">></span> {
|
|||
|
|
<span class="kw">fn</span> <span class="ident">poll_io</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">io</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">Writer</span>) <span class="op">-></span> <span class="ident">Poll</span><span class="op"><</span><span class="ident">bool</span>, <span class="ident">Error</span><span class="op">></span> {
|
|||
|
|
<span class="self">self</span>.<span class="ident">as_mut</span>().<span class="ident">poll_io</span>(<span class="ident">io</span>)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">struct</span> <span class="ident">HttpHandlerTaskFut</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">HttpHandlerTask</span><span class="op">></span> {
|
|||
|
|
<span class="ident">task</span>: <span class="ident">T</span>,
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">impl</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">HttpHandlerTask</span><span class="op">></span> <span class="ident">HttpHandlerTaskFut</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> {
|
|||
|
|
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">task</span>: <span class="ident">T</span>) <span class="op">-></span> <span class="self">Self</span> {
|
|||
|
|
<span class="self">Self</span> { <span class="ident">task</span> }
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">impl</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">HttpHandlerTask</span><span class="op">></span> <span class="ident">Future</span> <span class="kw">for</span> <span class="ident">HttpHandlerTaskFut</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> {
|
|||
|
|
<span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> ();
|
|||
|
|
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> ();
|
|||
|
|
|
|||
|
|
<span class="kw">fn</span> <span class="ident">poll</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="ident">Poll</span><span class="op"><</span>(), ()<span class="op">></span> {
|
|||
|
|
<span class="self">self</span>.<span class="ident">task</span>.<span class="ident">poll_completed</span>().<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> ())
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="doccomment">/// Conversion helper trait</span>
|
|||
|
|
<span class="kw">pub</span> <span class="kw">trait</span> <span class="ident">IntoHttpHandler</span> {
|
|||
|
|
<span class="doccomment">/// The associated type which is result of conversion.</span>
|
|||
|
|
<span class="kw">type</span> <span class="ident">Handler</span>: <span class="ident">HttpHandler</span>;
|
|||
|
|
|
|||
|
|
<span class="doccomment">/// Convert into `HttpHandler` object.</span>
|
|||
|
|
<span class="kw">fn</span> <span class="ident">into_handler</span>(<span class="self">self</span>) <span class="op">-></span> <span class="self">Self</span>::<span class="ident">Handler</span>;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">impl</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">HttpHandler</span><span class="op">></span> <span class="ident">IntoHttpHandler</span> <span class="kw">for</span> <span class="ident">T</span> {
|
|||
|
|
<span class="kw">type</span> <span class="ident">Handler</span> <span class="op">=</span> <span class="ident">T</span>;
|
|||
|
|
|
|||
|
|
<span class="kw">fn</span> <span class="ident">into_handler</span>(<span class="self">self</span>) <span class="op">-></span> <span class="self">Self</span>::<span class="ident">Handler</span> {
|
|||
|
|
<span class="self">self</span>
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">impl</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">IntoHttpHandler</span><span class="op">></span> <span class="ident">IntoHttpHandler</span> <span class="kw">for</span> <span class="ident">Vec</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> {
|
|||
|
|
<span class="kw">type</span> <span class="ident">Handler</span> <span class="op">=</span> <span class="ident">VecHttpHandler</span><span class="op"><</span><span class="ident">T</span>::<span class="ident">Handler</span><span class="op">></span>;
|
|||
|
|
|
|||
|
|
<span class="kw">fn</span> <span class="ident">into_handler</span>(<span class="self">self</span>) <span class="op">-></span> <span class="self">Self</span>::<span class="ident">Handler</span> {
|
|||
|
|
<span class="ident">VecHttpHandler</span>(<span class="self">self</span>.<span class="ident">into_iter</span>().<span class="ident">map</span>(<span class="op">|</span><span class="ident">item</span><span class="op">|</span> <span class="ident">item</span>.<span class="ident">into_handler</span>()).<span class="ident">collect</span>())
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="attribute">#[<span class="ident">doc</span>(<span class="ident">hidden</span>)]</span>
|
|||
|
|
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">VecHttpHandler</span><span class="op"><</span><span class="ident">H</span>: <span class="ident">HttpHandler</span><span class="op">></span>(<span class="ident">Vec</span><span class="op"><</span><span class="ident">H</span><span class="op">></span>);
|
|||
|
|
|
|||
|
|
<span class="kw">impl</span><span class="op"><</span><span class="ident">H</span>: <span class="ident">HttpHandler</span><span class="op">></span> <span class="ident">HttpHandler</span> <span class="kw">for</span> <span class="ident">VecHttpHandler</span><span class="op"><</span><span class="ident">H</span><span class="op">></span> {
|
|||
|
|
<span class="kw">type</span> <span class="ident">Task</span> <span class="op">=</span> <span class="ident">H</span>::<span class="ident">Task</span>;
|
|||
|
|
|
|||
|
|
<span class="kw">fn</span> <span class="ident">handle</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="kw-2">mut</span> <span class="ident">req</span>: <span class="ident">Request</span>) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>::<span class="ident">Task</span>, <span class="ident">Request</span><span class="op">></span> {
|
|||
|
|
<span class="kw">for</span> <span class="ident">h</span> <span class="kw">in</span> <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span> {
|
|||
|
|
<span class="ident">req</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">h</span>.<span class="ident">handle</span>(<span class="ident">req</span>) {
|
|||
|
|
<span class="prelude-val">Ok</span>(<span class="ident">task</span>) <span class="op">=></span> <span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="ident">task</span>),
|
|||
|
|
<span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="ident">e</span>,
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
<span class="prelude-val">Err</span>(<span class="ident">req</span>)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">http_handler</span> ({<span class="macro-nonterminal">$</span><span class="macro-nonterminal">EN</span>:<span class="ident">ident</span>, $((<span class="macro-nonterminal">$</span><span class="macro-nonterminal">n</span>:<span class="ident">tt</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">T</span>:<span class="ident">ident</span>)),<span class="op">+</span>} <span class="op">=></span> {
|
|||
|
|
<span class="kw">impl</span><span class="op"><</span>$(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">T</span>: <span class="ident">HttpHandler</span>,)<span class="op">+</span><span class="op">></span> <span class="ident">HttpHandler</span> <span class="kw">for</span> ($(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">T</span>,)<span class="op">+</span>) {
|
|||
|
|
<span class="kw">type</span> <span class="ident">Task</span> <span class="op">=</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">EN</span><span class="op"><</span>$(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">T</span>,)<span class="op">+</span><span class="op">></span>;
|
|||
|
|
|
|||
|
|
<span class="kw">fn</span> <span class="ident">handle</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="kw-2">mut</span> <span class="ident">req</span>: <span class="ident">Request</span>) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>::<span class="ident">Task</span>, <span class="ident">Request</span><span class="op">></span> {
|
|||
|
|
$(
|
|||
|
|
<span class="ident">req</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="macro-nonterminal">$</span><span class="macro-nonterminal">n</span>.<span class="ident">handle</span>(<span class="ident">req</span>) {
|
|||
|
|
<span class="prelude-val">Ok</span>(<span class="ident">task</span>) <span class="op">=></span> <span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">EN</span>::<span class="macro-nonterminal">$</span><span class="macro-nonterminal">T</span>(<span class="ident">task</span>)),
|
|||
|
|
<span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="ident">e</span>,
|
|||
|
|
};
|
|||
|
|
)<span class="op">+</span>
|
|||
|
|
<span class="prelude-val">Err</span>(<span class="ident">req</span>)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="attribute">#[<span class="ident">doc</span>(<span class="ident">hidden</span>)]</span>
|
|||
|
|
<span class="kw">pub</span> <span class="kw">enum</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">EN</span><span class="op"><</span>$(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">T</span>: <span class="ident">HttpHandler</span>,)<span class="op">+</span><span class="op">></span> {
|
|||
|
|
$(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">T</span> (<span class="macro-nonterminal">$</span><span class="macro-nonterminal">T</span>::<span class="ident">Task</span>),)<span class="op">+</span>
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">impl</span><span class="op"><</span>$(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">T</span>: <span class="ident">HttpHandler</span>,)<span class="op">+</span><span class="op">></span> <span class="ident">HttpHandlerTask</span> <span class="kw">for</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">EN</span><span class="op"><</span>$(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">T</span>,)<span class="op">+</span><span class="op">></span>
|
|||
|
|
{
|
|||
|
|
<span class="kw">fn</span> <span class="ident">poll_completed</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="ident">Poll</span><span class="op"><</span>(), <span class="ident">Error</span><span class="op">></span> {
|
|||
|
|
<span class="kw">match</span> <span class="self">self</span> {
|
|||
|
|
$(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">EN</span> :: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">T</span>(<span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">task</span>) <span class="op">=></span> <span class="ident">task</span>.<span class="ident">poll_completed</span>(),)<span class="op">+</span>
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">fn</span> <span class="ident">poll_io</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">io</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">Writer</span>) <span class="op">-></span> <span class="ident">Poll</span><span class="op"><</span><span class="ident">bool</span>, <span class="ident">Error</span><span class="op">></span> {
|
|||
|
|
<span class="kw">match</span> <span class="self">self</span> {
|
|||
|
|
$(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">EN</span>::<span class="macro-nonterminal">$</span><span class="macro-nonterminal">T</span>(<span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">task</span>) <span class="op">=></span> <span class="ident">task</span>.<span class="ident">poll_io</span>(<span class="ident">io</span>),)<span class="op">+</span>
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="doccomment">/// Connection is disconnected</span>
|
|||
|
|
<span class="kw">fn</span> <span class="ident">disconnected</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) {
|
|||
|
|
<span class="kw">match</span> <span class="self">self</span> {
|
|||
|
|
$(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">EN</span>::<span class="macro-nonterminal">$</span><span class="macro-nonterminal">T</span>(<span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">task</span>) <span class="op">=></span> <span class="ident">task</span>.<span class="ident">disconnected</span>(),)<span class="op">+</span>
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
<span class="macro">http_handler</span><span class="macro">!</span>(<span class="ident">HttpHandlerTask1</span>, (<span class="number">0</span>, <span class="ident">A</span>));
|
|||
|
|
<span class="macro">http_handler</span><span class="macro">!</span>(<span class="ident">HttpHandlerTask2</span>, (<span class="number">0</span>, <span class="ident">A</span>), (<span class="number">1</span>, <span class="ident">B</span>));
|
|||
|
|
<span class="macro">http_handler</span><span class="macro">!</span>(<span class="ident">HttpHandlerTask3</span>, (<span class="number">0</span>, <span class="ident">A</span>), (<span class="number">1</span>, <span class="ident">B</span>), (<span class="number">2</span>, <span class="ident">C</span>));
|
|||
|
|
<span class="macro">http_handler</span><span class="macro">!</span>(<span class="ident">HttpHandlerTask4</span>, (<span class="number">0</span>, <span class="ident">A</span>), (<span class="number">1</span>, <span class="ident">B</span>), (<span class="number">2</span>, <span class="ident">C</span>), (<span class="number">3</span>, <span class="ident">D</span>));
|
|||
|
|
<span class="macro">http_handler</span><span class="macro">!</span>(<span class="ident">HttpHandlerTask5</span>, (<span class="number">0</span>, <span class="ident">A</span>), (<span class="number">1</span>, <span class="ident">B</span>), (<span class="number">2</span>, <span class="ident">C</span>), (<span class="number">3</span>, <span class="ident">D</span>), (<span class="number">4</span>, <span class="ident">E</span>));
|
|||
|
|
<span class="macro">http_handler</span><span class="macro">!</span>(
|
|||
|
|
<span class="ident">HttpHandlerTask6</span>,
|
|||
|
|
(<span class="number">0</span>, <span class="ident">A</span>),
|
|||
|
|
(<span class="number">1</span>, <span class="ident">B</span>),
|
|||
|
|
(<span class="number">2</span>, <span class="ident">C</span>),
|
|||
|
|
(<span class="number">3</span>, <span class="ident">D</span>),
|
|||
|
|
(<span class="number">4</span>, <span class="ident">E</span>),
|
|||
|
|
(<span class="number">5</span>, <span class="ident">F</span>)
|
|||
|
|
);
|
|||
|
|
<span class="macro">http_handler</span><span class="macro">!</span>(
|
|||
|
|
<span class="ident">HttpHandlerTask7</span>,
|
|||
|
|
(<span class="number">0</span>, <span class="ident">A</span>),
|
|||
|
|
(<span class="number">1</span>, <span class="ident">B</span>),
|
|||
|
|
(<span class="number">2</span>, <span class="ident">C</span>),
|
|||
|
|
(<span class="number">3</span>, <span class="ident">D</span>),
|
|||
|
|
(<span class="number">4</span>, <span class="ident">E</span>),
|
|||
|
|
(<span class="number">5</span>, <span class="ident">F</span>),
|
|||
|
|
(<span class="number">6</span>, <span class="ident">G</span>)
|
|||
|
|
);
|
|||
|
|
<span class="macro">http_handler</span><span class="macro">!</span>(
|
|||
|
|
<span class="ident">HttpHandlerTask8</span>,
|
|||
|
|
(<span class="number">0</span>, <span class="ident">A</span>),
|
|||
|
|
(<span class="number">1</span>, <span class="ident">B</span>),
|
|||
|
|
(<span class="number">2</span>, <span class="ident">C</span>),
|
|||
|
|
(<span class="number">3</span>, <span class="ident">D</span>),
|
|||
|
|
(<span class="number">4</span>, <span class="ident">E</span>),
|
|||
|
|
(<span class="number">5</span>, <span class="ident">F</span>),
|
|||
|
|
(<span class="number">6</span>, <span class="ident">G</span>),
|
|||
|
|
(<span class="number">7</span>, <span class="ident">H</span>)
|
|||
|
|
);
|
|||
|
|
<span class="macro">http_handler</span><span class="macro">!</span>(
|
|||
|
|
<span class="ident">HttpHandlerTask9</span>,
|
|||
|
|
(<span class="number">0</span>, <span class="ident">A</span>),
|
|||
|
|
(<span class="number">1</span>, <span class="ident">B</span>),
|
|||
|
|
(<span class="number">2</span>, <span class="ident">C</span>),
|
|||
|
|
(<span class="number">3</span>, <span class="ident">D</span>),
|
|||
|
|
(<span class="number">4</span>, <span class="ident">E</span>),
|
|||
|
|
(<span class="number">5</span>, <span class="ident">F</span>),
|
|||
|
|
(<span class="number">6</span>, <span class="ident">G</span>),
|
|||
|
|
(<span class="number">7</span>, <span class="ident">H</span>),
|
|||
|
|
(<span class="number">8</span>, <span class="ident">I</span>)
|
|||
|
|
);
|
|||
|
|
<span class="macro">http_handler</span><span class="macro">!</span>(
|
|||
|
|
<span class="ident">HttpHandlerTask10</span>,
|
|||
|
|
(<span class="number">0</span>, <span class="ident">A</span>),
|
|||
|
|
(<span class="number">1</span>, <span class="ident">B</span>),
|
|||
|
|
(<span class="number">2</span>, <span class="ident">C</span>),
|
|||
|
|
(<span class="number">3</span>, <span class="ident">D</span>),
|
|||
|
|
(<span class="number">4</span>, <span class="ident">E</span>),
|
|||
|
|
(<span class="number">5</span>, <span class="ident">F</span>),
|
|||
|
|
(<span class="number">6</span>, <span class="ident">G</span>),
|
|||
|
|
(<span class="number">7</span>, <span class="ident">H</span>),
|
|||
|
|
(<span class="number">8</span>, <span class="ident">I</span>),
|
|||
|
|
(<span class="number">9</span>, <span class="ident">J</span>)
|
|||
|
|
);
|
|||
|
|
</pre>
|
|||
|
|
</section><section id="search" class="content hidden"></section><section class="footer"></section><aside id="help" class="hidden"><div><h1 class="hidden">Help</h1><div class="shortcuts"><h2>Keyboard Shortcuts</h2><dl><dt><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd>↑</kbd></dt><dd>Move up in search results</dd><dt><kbd>↓</kbd></dt><dd>Move down in search results</dd><dt><kbd>↹</kbd></dt><dd>Switch tab</dd><dt><kbd>⏎</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse all sections</dd></dl></div><div class="infos"><h2>Search Tricks</h2><p>Prefix searches with a type followed by a colon (e.g. <code>fn:</code>) to restrict the search to a given type.</p><p>Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>.</p><p>Search functions by type signature (e.g. <code>vec -> usize</code> or <code>* -> vec</code>)</p><p>Search multiple things at once by splitting your query with comma (e.g. <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../../../";window.currentCrate = "actix_web";</script><script src="../../../aliases.js"></script><script src="../../../main.js"></script><script defer src="../../../search-index.js"></script></body></html>
|