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| </pre><pre class="rust "> |
| <span class="comment">// topic.rs</span> |
| <span class="comment">// </span> |
| <span class="comment">// A set of message parameters to repeatedly publish to the same topic.</span> |
| <span class="comment">//</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 <fpagliughi@mindspring.com> |
| * |
| * 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">sync</span>::{<span class="ident">Arc</span>}; |
| <span class="comment">//use ffi;</span> |
| <span class="kw">use</span> <span class="ident">async_client</span>::{<span class="ident">AsyncClient</span>,<span class="ident">DeliveryToken</span>}; |
| <span class="kw">use</span> <span class="ident">message</span>::<span class="ident">Message</span>; |
| <span class="comment">//use errors::{MqttResult};</span> |
| |
| <span class="comment">/////////////////////////////////////////////////////////////////////////////</span> |
| <span class="comment">// Topic</span> |
| <span class="comment">/////////////////////////////////////////////////////////////////////////////</span> |
| |
| <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Topic</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> { |
| <span class="ident">cli</span>: <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">AsyncClient</span>, |
| <span class="ident">topic</span>: <span class="ident">String</span>, |
| <span class="ident">qos</span>: <span class="ident">i32</span>, |
| <span class="ident">retained</span>: <span class="ident">bool</span>, |
| } |
| |
| <span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">Topic</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> |
| { |
| <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">cli</span>: <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">AsyncClient</span>, <span class="ident">topic</span>: <span class="kw-2">&</span><span class="ident">str</span>, <span class="ident">qos</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">Topic</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> { |
| <span class="ident">Topic</span> { |
| <span class="ident">cli</span>, |
| <span class="ident">topic</span>: <span class="ident">topic</span>.<span class="ident">to_string</span>(), |
| <span class="ident">qos</span>, |
| <span class="ident">retained</span>: <span class="bool-val">false</span>, |
| } |
| } |
| |
| <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">publish</span><span class="op"><</span><span class="ident">V</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">payload</span>: <span class="ident">V</span>) <span class="op">-></span> <span class="ident">Arc</span><span class="op"><</span><span class="ident">DeliveryToken</span><span class="op">></span> |
| <span class="kw">where</span> <span class="ident">V</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="ident">u8</span><span class="op">>></span> |
| { |
| <span class="kw">let</span> <span class="ident">msg</span> <span class="op">=</span> <span class="ident">Message</span>::<span class="ident">new</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">topic</span>, <span class="ident">payload</span>, <span class="self">self</span>.<span class="ident">qos</span>); |
| <span class="self">self</span>.<span class="ident">cli</span>.<span class="ident">publish</span>(<span class="ident">msg</span>) |
| } |
| } |
| |
| |
| </pre> |
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