blob: 9b0db7f550adb9e8daae7a95b073824f918e2c0b [file] [log] [blame]
<!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/create_options.rs`.">
<meta name="keywords" content="rust, rustlang, rust-lang">
<title>create_options.rs.html -- source</title>
<link rel="stylesheet" type="text/css" href="../../normalize.css">
<link rel="stylesheet" type="text/css" href="../../rustdoc.css">
<link rel="stylesheet" type="text/css" href="../../main.css">
</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">
</nav>
<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">
</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>
<span id="209">209</span>
<span id="210">210</span>
<span id="211">211</span>
<span id="212">212</span>
<span id="213">213</span>
<span id="214">214</span>
<span id="215">215</span>
<span id="216">216</span>
<span id="217">217</span>
<span id="218">218</span>
<span id="219">219</span>
<span id="220">220</span>
<span id="221">221</span>
<span id="222">222</span>
<span id="223">223</span>
<span id="224">224</span>
<span id="225">225</span>
<span id="226">226</span>
<span id="227">227</span>
<span id="228">228</span>
<span id="229">229</span>
<span id="230">230</span>
<span id="231">231</span>
<span id="232">232</span>
<span id="233">233</span>
<span id="234">234</span>
<span id="235">235</span>
<span id="236">236</span>
<span id="237">237</span>
<span id="238">238</span>
<span id="239">239</span>
<span id="240">240</span>
<span id="241">241</span>
<span id="242">242</span>
<span id="243">243</span>
<span id="244">244</span>
<span id="245">245</span>
<span id="246">246</span>
<span id="247">247</span>
<span id="248">248</span>
<span id="249">249</span>
<span id="250">250</span>
<span id="251">251</span>
<span id="252">252</span>
<span id="253">253</span>
<span id="254">254</span>
<span id="255">255</span>
<span id="256">256</span>
<span id="257">257</span>
<span id="258">258</span>
<span id="259">259</span>
<span id="260">260</span>
<span id="261">261</span>
<span id="262">262</span>
<span id="263">263</span>
<span id="264">264</span>
<span id="265">265</span>
<span id="266">266</span>
<span id="267">267</span>
</pre><pre class="rust ">
<span class="comment">// create_options.rs</span>
<span class="comment">//</span>
<span class="comment">// The set of options for creating an MQTT client.</span>
<span class="comment">// This file is part of the Eclipse Paho MQTT Rust Client library.</span>
<span class="comment">//</span>
<span class="comment">/*******************************************************************************
* Copyright (c) 2017 Frank Pagliughi &lt;fpagliughi@mindspring.com&gt;
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Frank Pagliughi - initial implementation and documentation
*******************************************************************************/</span>
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">fmt</span>;
<span class="kw">use</span> <span class="ident">ffi</span>;
<span class="kw">use</span> <span class="ident">client_persistence</span>::<span class="ident">ClientPersistence</span>;
<span class="comment">/*
Remember the C constants (c_uint)
MQTTCLIENT_PERSISTENCE_DEFAULT = 0
MQTTCLIENT_PERSISTENCE_NONE = 1
MQTTCLIENT_PERSISTENCE_USER = 2
*/</span>
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">PersistenceType</span> {
<span class="ident">File</span>,
<span class="prelude-val">None</span>,
<span class="ident">User</span>(<span class="ident">Box</span><span class="op">&lt;</span><span class="ident">Box</span><span class="op">&lt;</span><span class="ident">ClientPersistence</span><span class="op">&gt;&gt;</span>),
}
<span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Debug</span> <span class="kw">for</span> <span class="ident">PersistenceType</span> {
<span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-&gt;</span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> {
<span class="kw">match</span> <span class="kw-2">*</span><span class="self">self</span> {
<span class="ident">PersistenceType</span>::<span class="ident">File</span> <span class="op">=&gt;</span> <span class="macro">write</span><span class="macro">!</span>(<span class="ident">f</span>, <span class="string">&quot;File&quot;</span>),
<span class="ident">PersistenceType</span>::<span class="prelude-val">None</span> <span class="op">=&gt;</span> <span class="macro">write</span><span class="macro">!</span>(<span class="ident">f</span>, <span class="string">&quot;None&quot;</span>),
<span class="ident">PersistenceType</span>::<span class="ident">User</span>(_) <span class="op">=&gt;</span> <span class="macro">write</span><span class="macro">!</span>(<span class="ident">f</span>, <span class="string">&quot;User&quot;</span>),
}
}
}
<span class="comment">/////////////////////////////////////////////////////////////////////////////</span>
<span class="comment">// Create Options</span>
<span class="comment">/////////////////////////////////////////////////////////////////////////////</span>
<span class="doccomment">/**
* The options for creating an MQTT client.
*/</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">CreateOptions</span> {
<span class="kw">pub</span> <span class="ident">copts</span>: <span class="ident">ffi</span>::<span class="ident">MQTTAsync_createOptions</span>,
<span class="kw">pub</span> <span class="ident">server_uri</span>: <span class="ident">String</span>,
<span class="kw">pub</span> <span class="ident">client_id</span>: <span class="ident">String</span>,
<span class="kw">pub</span> <span class="ident">persistence</span>: <span class="ident">PersistenceType</span>,
}
<span class="kw">impl</span> <span class="ident">CreateOptions</span> {
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>() <span class="op">-&gt;</span> <span class="ident">CreateOptions</span> {
<span class="ident">CreateOptions</span>::<span class="ident">default</span>()
}
}
<span class="kw">impl</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span><span class="op">&gt;</span> <span class="ident">From</span><span class="op">&lt;</span><span class="kw-2">&amp;</span><span class="lifetime">&#39;a</span> <span class="ident">str</span><span class="op">&gt;</span> <span class="kw">for</span> <span class="ident">CreateOptions</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">server_uri</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;a</span> <span class="ident">str</span>) <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">opts</span> <span class="op">=</span> <span class="ident">CreateOptions</span>::<span class="ident">default</span>();
<span class="ident">opts</span>.<span class="ident">server_uri</span> <span class="op">=</span> <span class="ident">server_uri</span>.<span class="ident">to_string</span>();
<span class="ident">opts</span>
}
}
<span class="kw">impl</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span>, <span class="lifetime">&#39;b</span><span class="op">&gt;</span> <span class="ident">From</span><span class="op">&lt;</span>(<span class="kw-2">&amp;</span><span class="lifetime">&#39;a</span> <span class="ident">str</span>, <span class="kw-2">&amp;</span><span class="lifetime">&#39;b</span> <span class="ident">str</span>)<span class="op">&gt;</span> <span class="kw">for</span> <span class="ident">CreateOptions</span> {
<span class="kw">fn</span> <span class="ident">from</span>((<span class="ident">server_uri</span>, <span class="ident">client_id</span>): (<span class="kw-2">&amp;</span><span class="lifetime">&#39;a</span> <span class="ident">str</span>, <span class="kw-2">&amp;</span><span class="lifetime">&#39;b</span> <span class="ident">str</span>)) <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">opts</span> <span class="op">=</span> <span class="ident">CreateOptions</span>::<span class="ident">default</span>();
<span class="ident">opts</span>.<span class="ident">server_uri</span> <span class="op">=</span> <span class="ident">server_uri</span>.<span class="ident">to_string</span>();
<span class="ident">opts</span>.<span class="ident">client_id</span> <span class="op">=</span> <span class="ident">client_id</span>.<span class="ident">to_string</span>();
<span class="ident">opts</span>
}
}
<span class="kw">impl</span> <span class="ident">Default</span> <span class="kw">for</span> <span class="ident">CreateOptions</span> {
<span class="kw">fn</span> <span class="ident">default</span>() <span class="op">-&gt;</span> <span class="ident">CreateOptions</span> {
<span class="ident">CreateOptions</span> {
<span class="ident">copts</span>: <span class="ident">ffi</span>::<span class="ident">MQTTAsync_createOptions</span>::<span class="ident">default</span>(),
<span class="ident">server_uri</span>: <span class="string">&quot;&quot;</span>.<span class="ident">to_string</span>(),
<span class="ident">client_id</span>: <span class="string">&quot;&quot;</span>.<span class="ident">to_string</span>(),
<span class="ident">persistence</span>: <span class="ident">PersistenceType</span>::<span class="ident">File</span>,
}
}
}
<span class="comment">/////////////////////////////////////////////////////////////////////////////</span>
<span class="comment">// Builder</span>
<span class="comment">/////////////////////////////////////////////////////////////////////////////</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">CreateOptionsBuilder</span> {
<span class="ident">copts</span>: <span class="ident">ffi</span>::<span class="ident">MQTTAsync_createOptions</span>,
<span class="ident">server_uri</span>: <span class="ident">String</span>,
<span class="ident">client_id</span>: <span class="ident">String</span>,
<span class="ident">persistence</span>: <span class="ident">PersistenceType</span>,
}
<span class="kw">impl</span> <span class="ident">CreateOptionsBuilder</span> {
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>() <span class="op">-&gt;</span> <span class="ident">CreateOptionsBuilder</span> {
<span class="ident">CreateOptionsBuilder</span> {
<span class="ident">copts</span>: <span class="ident">ffi</span>::<span class="ident">MQTTAsync_createOptions</span>::<span class="ident">default</span>(),
<span class="ident">server_uri</span>: <span class="string">&quot;&quot;</span>.<span class="ident">to_string</span>(),
<span class="ident">client_id</span>: <span class="string">&quot;&quot;</span>.<span class="ident">to_string</span>(),
<span class="ident">persistence</span>: <span class="ident">PersistenceType</span>::<span class="ident">File</span>,
}
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">server_uri</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">server_uri</span>: <span class="ident">S</span>) <span class="op">-&gt;</span> <span class="ident">CreateOptionsBuilder</span>
<span class="kw">where</span> <span class="ident">S</span>: <span class="ident">Into</span><span class="op">&lt;</span><span class="ident">String</span><span class="op">&gt;</span> {
<span class="self">self</span>.<span class="ident">server_uri</span> <span class="op">=</span> <span class="ident">server_uri</span>.<span class="ident">into</span>();
<span class="self">self</span>
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">client_id</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">client_id</span>: <span class="ident">S</span>) <span class="op">-&gt;</span> <span class="ident">CreateOptionsBuilder</span>
<span class="kw">where</span> <span class="ident">S</span>: <span class="ident">Into</span><span class="op">&lt;</span><span class="ident">String</span><span class="op">&gt;</span> {
<span class="self">self</span>.<span class="ident">client_id</span> <span class="op">=</span> <span class="ident">client_id</span>.<span class="ident">into</span>();
<span class="self">self</span>
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">persistence</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">persist</span>: <span class="ident">PersistenceType</span>) <span class="op">-&gt;</span> <span class="ident">CreateOptionsBuilder</span> {
<span class="self">self</span>.<span class="ident">persistence</span> <span class="op">=</span> <span class="ident">persist</span>;
<span class="self">self</span>
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">user_persistence</span><span class="op">&lt;</span><span class="ident">T</span><span class="op">&gt;</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">persistence</span>: <span class="ident">T</span>) <span class="op">-&gt;</span> <span class="ident">CreateOptionsBuilder</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">ClientPersistence</span> <span class="op">+</span> <span class="lifetime">&#39;static</span>
{
<span class="kw">let</span> <span class="ident">persistence</span>: <span class="ident">Box</span><span class="op">&lt;</span><span class="ident">Box</span><span class="op">&lt;</span><span class="ident">ClientPersistence</span><span class="op">&gt;&gt;</span> <span class="op">=</span> <span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">persistence</span>));
<span class="self">self</span>.<span class="ident">persistence</span> <span class="op">=</span> <span class="ident">PersistenceType</span>::<span class="ident">User</span>(<span class="ident">persistence</span>);
<span class="self">self</span>
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">max_buffered_messages</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">n</span>: <span class="ident">i32</span>) <span class="op">-&gt;</span> <span class="ident">CreateOptionsBuilder</span> {
<span class="self">self</span>.<span class="ident">copts</span>.<span class="ident">maxBufferedMessages</span> <span class="op">=</span> <span class="ident">n</span>;
<span class="self">self</span>.<span class="ident">copts</span>.<span class="ident">sendWhileDisconnected</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">n</span> <span class="op">==</span> <span class="number">0</span> { <span class="number">0</span> } <span class="kw">else</span> { <span class="number">1</span> };
<span class="self">self</span>
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">finalize</span>(<span class="self">self</span>) <span class="op">-&gt;</span> <span class="ident">CreateOptions</span> {
<span class="ident">CreateOptions</span> {
<span class="ident">copts</span>: <span class="self">self</span>.<span class="ident">copts</span>,
<span class="ident">server_uri</span>: <span class="self">self</span>.<span class="ident">server_uri</span>,
<span class="ident">client_id</span>: <span class="self">self</span>.<span class="ident">client_id</span>,
<span class="ident">persistence</span>: <span class="self">self</span>.<span class="ident">persistence</span>,
}
}
}
<span class="comment">/////////////////////////////////////////////////////////////////////////////</span>
<span class="comment">// Unit Tests</span>
<span class="comment">/////////////////////////////////////////////////////////////////////////////</span>
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">test</span>)]</span>
<span class="kw">mod</span> <span class="ident">tests</span> {
<span class="kw">use</span> <span class="kw">super</span>::<span class="kw-2">*</span>;
<span class="comment">// Rust options should be the same as the C options</span>
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_default</span>() {
<span class="kw">let</span> <span class="ident">opts</span> <span class="op">=</span> <span class="ident">CreateOptions</span>::<span class="ident">default</span>();
<span class="kw">let</span> <span class="ident">copts</span> <span class="op">=</span> <span class="ident">ffi</span>::<span class="ident">MQTTAsync_createOptions</span>::<span class="ident">default</span>();
<span class="comment">// First, make sure C options valid</span>
<span class="macro">assert_eq</span><span class="macro">!</span>([ <span class="string">&#39;M&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;Q&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;C&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;O&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>], <span class="ident">copts</span>.<span class="ident">struct_id</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">0</span>, <span class="ident">copts</span>.<span class="ident">struct_version</span>); <span class="comment">// Currently supported version</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">copts</span>.<span class="ident">struct_id</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">struct_id</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">copts</span>.<span class="ident">struct_version</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">struct_version</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">copts</span>.<span class="ident">sendWhileDisconnected</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">sendWhileDisconnected</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">copts</span>.<span class="ident">maxBufferedMessages</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">maxBufferedMessages</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="string">&quot;&quot;</span>, <span class="kw-2">&amp;</span><span class="ident">opts</span>.<span class="ident">server_uri</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="string">&quot;&quot;</span>, <span class="kw-2">&amp;</span><span class="ident">opts</span>.<span class="ident">client_id</span>);
<span class="comment">//assert_eq!(PersistenceType::File, opts.persistence);</span>
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_from_string</span>() {
<span class="kw">const</span> <span class="ident">HOST</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">&quot;localhost&quot;</span>;
<span class="kw">let</span> <span class="ident">opts</span> <span class="op">=</span> <span class="ident">CreateOptions</span>::<span class="ident">from</span>(<span class="ident">HOST</span>);
<span class="kw">let</span> <span class="ident">copts</span> <span class="op">=</span> <span class="ident">ffi</span>::<span class="ident">MQTTAsync_createOptions</span>::<span class="ident">default</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>([ <span class="string">&#39;M&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;Q&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;C&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;O&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>], <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">struct_id</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">0</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">struct_version</span>); <span class="comment">// Currently supported version</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">copts</span>.<span class="ident">sendWhileDisconnected</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">sendWhileDisconnected</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">copts</span>.<span class="ident">maxBufferedMessages</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">maxBufferedMessages</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">HOST</span>, <span class="kw-2">&amp;</span><span class="ident">opts</span>.<span class="ident">server_uri</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="string">&quot;&quot;</span>, <span class="kw-2">&amp;</span><span class="ident">opts</span>.<span class="ident">client_id</span>);
<span class="comment">//assert_eq!(PersistenceType::File, opts.persistence);</span>
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_from_tuple</span>() {
<span class="kw">const</span> <span class="ident">HOST</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">&quot;localhost&quot;</span>;
<span class="kw">const</span> <span class="ident">ID</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">&quot;bubba&quot;</span>;
<span class="kw">let</span> <span class="ident">opts</span> <span class="op">=</span> <span class="ident">CreateOptions</span>::<span class="ident">from</span>((<span class="ident">HOST</span>,<span class="ident">ID</span>));
<span class="kw">let</span> <span class="ident">copts</span> <span class="op">=</span> <span class="ident">ffi</span>::<span class="ident">MQTTAsync_createOptions</span>::<span class="ident">default</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>([ <span class="string">&#39;M&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;Q&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;C&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;O&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>], <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">struct_id</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">0</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">struct_version</span>); <span class="comment">// Currently supported version</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">copts</span>.<span class="ident">sendWhileDisconnected</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">sendWhileDisconnected</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">copts</span>.<span class="ident">maxBufferedMessages</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">maxBufferedMessages</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">HOST</span>, <span class="kw-2">&amp;</span><span class="ident">opts</span>.<span class="ident">server_uri</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ID</span>, <span class="kw-2">&amp;</span><span class="ident">opts</span>.<span class="ident">client_id</span>);
<span class="comment">//assert_eq!(PersistenceType::File, opts.persistence);</span>
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_defaultbuilder</span>() {
<span class="kw">let</span> <span class="ident">opts</span> <span class="op">=</span> <span class="ident">CreateOptionsBuilder</span>::<span class="ident">new</span>().<span class="ident">finalize</span>();
<span class="kw">let</span> <span class="ident">copts</span> <span class="op">=</span> <span class="ident">ffi</span>::<span class="ident">MQTTAsync_createOptions</span>::<span class="ident">default</span>();
<span class="comment">// First, make sure C options valid</span>
<span class="macro">assert_eq</span><span class="macro">!</span>([ <span class="string">&#39;M&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;Q&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;C&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;O&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>], <span class="ident">copts</span>.<span class="ident">struct_id</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">0</span>, <span class="ident">copts</span>.<span class="ident">struct_version</span>); <span class="comment">// Currently supported version</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">copts</span>.<span class="ident">struct_id</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">struct_id</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">copts</span>.<span class="ident">struct_version</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">struct_version</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">copts</span>.<span class="ident">sendWhileDisconnected</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">sendWhileDisconnected</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">copts</span>.<span class="ident">maxBufferedMessages</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">maxBufferedMessages</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="string">&quot;&quot;</span>, <span class="kw-2">&amp;</span><span class="ident">opts</span>.<span class="ident">server_uri</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="string">&quot;&quot;</span>, <span class="kw-2">&amp;</span><span class="ident">opts</span>.<span class="ident">client_id</span>);
<span class="comment">//assert_eq!(PersistenceType::File, opts.persistence);</span>
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_builder</span>() {
<span class="kw">const</span> <span class="ident">HOST</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">&quot;localhost&quot;</span>;
<span class="kw">const</span> <span class="ident">ID</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">&quot;bubba&quot;</span>;
<span class="kw">const</span> <span class="ident">MAX_BUF_MSGS</span>: <span class="ident">i32</span> <span class="op">=</span> <span class="number">100</span>;
<span class="kw">let</span> <span class="ident">opts</span> <span class="op">=</span> <span class="ident">CreateOptionsBuilder</span>::<span class="ident">new</span>()
.<span class="ident">server_uri</span>(<span class="ident">HOST</span>)
.<span class="ident">client_id</span>(<span class="ident">ID</span>)
<span class="comment">// TODO: Test persistence</span>
.<span class="ident">max_buffered_messages</span>(<span class="ident">MAX_BUF_MSGS</span>)
.<span class="ident">finalize</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>([ <span class="string">&#39;M&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;Q&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;C&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>, <span class="string">&#39;O&#39;</span> <span class="kw">as</span> <span class="ident">i8</span>], <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">struct_id</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">0</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">struct_version</span>); <span class="comment">// Currently supported version</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">HOST</span>, <span class="kw-2">&amp;</span><span class="ident">opts</span>.<span class="ident">server_uri</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ID</span>, <span class="kw-2">&amp;</span><span class="ident">opts</span>.<span class="ident">client_id</span>);
<span class="comment">//assert_eq!(PersistenceType::File, opts.persistence);</span>
<span class="macro">assert</span><span class="macro">!</span>(<span class="number">0</span> <span class="op">!=</span> <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">sendWhileDisconnected</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">MAX_BUF_MSGS</span>, <span class="ident">opts</span>.<span class="ident">copts</span>.<span class="ident">maxBufferedMessages</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>?</dt>
<dd>Show this help dialog</dd>
<dt>S</dt>
<dd>Focus the search field</dd>
<dt>&larrb;</dt>
<dd>Move up in search results</dd>
<dt>&rarrb;</dt>
<dd>Move down in search results</dd>
<dt>&#9166;</dt>
<dd>Go to active search result</dd>
<dt>+</dt>
<dd>Collapse/expand 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>
</div>
</div>
</aside>
<script>
window.rootPath = "../../";
window.currentCrate = "paho_mqtt";
</script>
<script src="../../main.js"></script>
<script defer src="../../search-index.js"></script>
</body>
</html>