kayrx 0.7.5

The Kayrx Framework
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <link rel="icon" href="https://avatars0.githubusercontent.com/u/58360786?s=200&v=4" title="Kayrx">
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.10.2/dist/katex.min.css" integrity="sha384-yFRtMMDnQtDRO8rLpMIKrtPCD5jdktao2TV19YiZYWMDkUR5GQZR/NOVTdquEx1j" crossorigin="anonymous">
    <link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/npm/katex-copytex@latest/dist/katex-copytex.min.css">
    <script src="https://cdn.jsdelivr.net/npm/katex-copytex@latest/dist/katex-copytex.min.js"></script>
    <link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/gh/Microsoft/vscode/extensions/markdown-language-features/media/markdown.css">
    <link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/gh/Microsoft/vscode/extensions/markdown-language-features/media/highlight.css">
    <link rel="stylesheet" type="text/css" href="https://kayrx.xyz/home.css" />
    <title>Kayrx / http2</title>
  </head>
  <body class="vscode-light">
    <div id="page" class="page-section-doc">
      <div id="mnav">
    
        <div id="lnav">
          <div id="left">
            <a id="front" href="/"><img src="/kayrx.png"/></a>
            <span id="dlnav">
              <a class="tail" href="/kayrx/" >Kayrx</a>
              <a class="tail" href="/yarx" >Yarx</a>
              <a class="tail" href="/blog" >Blog</a>
            </span>
          </div>
          <label ><a href="#" id="menu">M</a></label>
        </div>
        <div id="rnav">
            <li > <a href="https://spectrum.chat/kayrx" target="_black" style="color:green; font-weight: bold;" >群聊</a></li>
            <li ><a  href="/community" >社区</a></li>
            <li > <a href="/funding">赞助</a></li>
        </div> 
      </div>

      <div id="content">
        <div class="container"><div class="doc-page doc-section-protocol-http2">
  <div class="doc-nav">
      
  <details id="pc" open>
      <summary id="dir"><strong>目录指南</strong></summary>

      <details open>
        <summary id="title"><strong>介绍</strong></summary>
        <a class="doc-section-link-introduction-index" href="/kayrx/introduction/index.html">欢迎</a>
        <a class="doc-section-link-introduction-whatis" href="/kayrx/introduction/whatis.html">何为Actix</a>
        <a class="doc-section-link-introduction-install" href="/kayrx/introduction/install.html">安装</a>
      </details>
      
      <details open>
        <summary id="title"><strong>基本</strong></summary>
        <a class="doc-section-link-basic-start" href="/kayrx/basic/start.html">入门</a>
        <a class="doc-section-link-basic-app" href="/kayrx/basic/app.html">应用</a>
        <a class="doc-section-link-basic-server" href="/kayrx/basic/server.html">服务器</a>
        <a class="doc-section-link-basic-handler" href="/kayrx/basic/handler.html">处理器</a>
        <a class="doc-section-link-basic-extractor" href="/kayrx/basic/extractor.html">提取器</a>
      </details>
      
      <details open>
        <summary id="title"><strong>高级</strong></summary>
        <a class="doc-section-link-advance-error" href="/kayrx/advance/error.html">错误</a>
        <a class="doc-section-link-advance-url-dispatch" href="/kayrx/advance/url-dispatch.html">路由分发</a>
        <a class="doc-section-link-advance-request" href="/kayrx/advance/request.html">请求</a>
        <a class="doc-section-link-advance-response" href="/kayrx/advance/response.html">响应</a>
        <a class="doc-section-link-advance-test" href="/kayrx/advance/test.html">测试</a>
        <a class="doc-section-link-advance-middleware" href="/kayrx/advance/middleware.html">中间件</a>
        <a class="doc-section-link-advance-static-file" href="/kayrx/advance/static-file.html">静态文件</a>
      </details>
      
      <details open>
        <summary id="title"><strong>协议</strong></summary>
        <a class="doc-section-link-protocol-websocket" href="/kayrx/protocol/websocket.html">Websocket</a>
        <a class="doc-section-link-protocol-http2" href="/kayrx/protocol/http2.html">HTTP2</a>
      </details>
      
      <details open>
        <summary id="title"><strong>模式</strong></summary>
        <a class="doc-section-link-pattern-autoreload" href="/kayrx/pattern/autoreload.html">自动重载</a>
        <a class="doc-section-link-pattern-database" href="/kayrx/pattern/database.html">数据库</a>
      </details>
      
  </details>

  <!-- ===============================Mobile==================================== -->

  <details id="mobile">
      <summary id="dir"><strong>目录指南</strong></summary>

      <details open>
        <summary id="title"><strong>介绍</strong></summary>
        <a class="doc-section-link-introduction-index" href="/kayrx/introduction/index.html">欢迎</a>
        <a class="doc-section-link-introduction-whatis" href="/kayrx/introduction/whatis.html">何为Actix</a>
        <a class="doc-section-link-introduction-install" href="/kayrx/introduction/install.html">安装</a>
      </details>
      
      <details open>
        <summary id="title"><strong>基本</strong></summary>
        <a class="doc-section-link-basic-start" href="/kayrx/basic/start.html">入门</a>
        <a class="doc-section-link-basic-app" href="/kayrx/basic/app.html">应用</a>
        <a class="doc-section-link-basic-server" href="/kayrx/basic/server.html">服务器</a>
        <a class="doc-section-link-basic-handler" href="/kayrx/basic/handler.html">处理器</a>
        <a class="doc-section-link-basic-extractor" href="/kayrx/basic/extractor.html">提取器</a>
      </details>
      
      <details open>
        <summary id="title"><strong>高级</strong></summary>
        <a class="doc-section-link-advance-error" href="/kayrx/advance/error.html">错误</a>
        <a class="doc-section-link-advance-url-dispatch" href="/kayrx/advance/url-dispatch.html">路由分发</a>
        <a class="doc-section-link-advance-request" href="/kayrx/advance/request.html">请求</a>
        <a class="doc-section-link-advance-response" href="/kayrx/advance/response.html">响应</a>
        <a class="doc-section-link-advance-test" href="/kayrx/advance/test.html">测试</a>
        <a class="doc-section-link-advance-middleware" href="/kayrx/advance/middleware.html">中间件</a>
        <a class="doc-section-link-advance-static-file" href="/kayrx/advance/static-file.html">静态文件</a>
      </details>
      
      <details open>
        <summary id="title"><strong>协议</strong></summary>
        <a class="doc-section-link-protocol-websocket" href="/kayrx/protocol/websocket.html">Websocket</a>
        <a class="doc-section-link-protocol-http2" href="/kayrx/protocol/http2.html">HTTP2</a>
      </details>
      
      <details open>
        <summary id="title"><strong>模式</strong></summary>
        <a class="doc-section-link-pattern-autoreload" href="/kayrx/pattern/autoreload.html">自动重载</a>
        <a class="doc-section-link-pattern-database" href="/kayrx/pattern/database.html">数据库</a>
      </details>
      
  </details>


  </div>
  <div class="doc-content">        <h1 id="http2">HTTP2</h1>
<p><code>actix-web</code> automatically upgrades connections to <em>HTTP/2.0</em> if possible.</p>
<h1 id="negotiation">Negotiation</h1>
<p><em>HTTP/2.0</em> protocol over tls without prior knowledge requires <a href="https://tools.ietf.org/html/rfc7301">tls alpn</a>.</p>
<blockquote>
<p>Currently, only <code>rust-openssl</code> has support.</p>
</blockquote>
<p><code>alpn</code> negotiation requires enabling the feature. When enabled, <code>HttpServer</code> provides the
<a href="https://docs.rs/actix-web/2/actix_web/struct.HttpServer.html#method.bind_openssl">bind_openssl</a> method.</p>
<pre><code class="language-toml"><div><span class="hljs-section">[dependencies]</span>
<span class="hljs-attr">actix-web</span> = { version = <span class="hljs-string">"{{&lt; actix-version "</span>actix-web<span class="hljs-string">" &gt;}}"</span>, features = [<span class="hljs-string">"openssl"</span>] }
<span class="hljs-attr">openssl</span> = { version = <span class="hljs-string">"0.10"</span>, features = [<span class="hljs-string">"v110"</span>] }
</div></code></pre>
<p>{{&lt; include-example example=&quot;http2&quot; file=&quot;<a href="http://main.rs">main.rs</a>&quot; section=&quot;main&quot; &gt;}}</p>
<p>Upgrades to <em>HTTP/2.0</em> schema described in <a href="https://http2.github.io/http2-spec/#rfc.section.3.2">rfc section 3.2</a> is not
supported.  Starting <em>HTTP/2</em> with prior knowledge is supported for both clear text
connection and tls connection. <a href="https://http2.github.io/http2-spec/#rfc.section.3.4">rfc section 3.4</a>.</p>
<blockquote>
<p>Check out <a href="https://github.com/actix/examples/tree/master/tls">examples/tls</a> for a concrete example.</p>
</blockquote>



</div>
</div>

</div>
      </div>

      <div id="footer">
        &copy; 2019  <a href="https://github.com/kayrx">Kayrx</a>
      </div>
    </div>
    <script async>
      window.onload = function() {
            let menu = document.getElementById('menu');
            menu.addEventListener('click', function() {
                let nav = document.getElementById('rnav');
                if (nav.style.height == 'auto') {
                        nav.style.height = '0';
                }else{
                        nav.style.height = 'auto';
                }
            }, false)
    }
</script>
  </body>
</html>