794 lines
25 KiB
Vue
794 lines
25 KiB
Vue
<template>
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<div class="mqtt-box">
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<h1 class="header">MQTTX在线测试客户端</h1>
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<el-card :model="connection">
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<h1>连接参数(Configuration)</h1>
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<el-form label-position="top" :model="connection">
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<el-row :gutter="6">
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<el-col :span="8">
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<el-form-item prop="host" label="协议|主机|端口">
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<el-input v-model="connection.host" :disabled="connSuccess" type="password" show-password>
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<template #prepend>
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<el-select v-model="connection.protocol" class="w80" :disabled="connSuccess" @change="handleProtocolChange">
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<el-option label="ws://" value="ws"></el-option>
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<el-option label="wss://" value="wss"></el-option>
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</el-select>
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</template>
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<template #append>
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<el-input v-model.number="connection.port" type="number" class="w80" :disabled="connSuccess" placeholder="8083/8084"></el-input>
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</template>
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</el-input>
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</el-form-item>
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</el-col>
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<el-col :span="0">
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<el-form-item prop="clientId" label="标识(Client ID)唯一性">
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<el-input v-model="connection.clientId"> </el-input>
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</el-form-item>
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</el-col>
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<el-col :span="0">
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<el-form-item prop="username" label="账号(Username)">
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<el-input v-model="connection.username"></el-input>
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</el-form-item>
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</el-col>
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<el-col :span="0">
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<el-form-item prop="password" label="密码(Password)">
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<el-input v-model="connection.password" type="password" show-password></el-input>
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</el-form-item>
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</el-col>
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<el-col :span="4">
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<el-form-item prop="regpacket" label="设备包名(Regpacket)">
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<el-input v-model="connection.repacket" :disabled="connSuccess" @input="syncdhtreg" @change="init_topic"></el-input>
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</el-form-item>
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</el-col>
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<el-col :span="4">
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<el-form-item prop="dhtRegpack" label="共享传感器(dhtRegpacket)">
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<el-input v-model="connection.dhtRegpack" :disabled="connSuccess" @change="init_topic"></el-input>
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</el-form-item>
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</el-col>
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<el-col :span="8" class="text-right">
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<el-button
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type="primary"
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:icon="Setting"
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class="sub-btn"
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:disabled="client.connected"
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@click="createConnection"
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:loading="btnLoadingType === 'connect'"
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:style="{ display: client.connected ? 'none' : '' }"
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>
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{{ client.connected ? '已连接(Connected)' : '连接(Connect)' }}
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</el-button>
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<el-button v-if="client.connected" class="sub-btn" type="warning" :icon="Discount" @click="destroyConnection" :loading="btnLoadingType === 'disconnect'"> 断开(Disconnect) </el-button>
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</el-col>
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</el-row>
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</el-form>
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</el-card>
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<el-card shadow="hover">
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<h1>订阅(Subscribe)</h1>
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<el-form label-position="top" :model="subscription">
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<el-row :gutter="6">
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<el-col :span="12">
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<el-form-item prop="topic" label="订阅主题(Topic)">
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<el-input v-model="connection.subTopics" :disabled="subscribedSuccess" type="password" show-password></el-input>
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</el-form-item>
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</el-col>
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<el-col :span="4">
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<el-form-item prop="qos" label="订阅质量(QoS)">
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<el-select v-model="subscription.qos" :disabled="subscribedSuccess">
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<el-option v-for="qos in qosList" :key="qos" :label="qos == 0 ? '0 至多一次' : qos == 1 ? '1 至少一次' : '2 仅仅一次'" :value="qos"></el-option>
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</el-select>
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</el-form-item>
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</el-col>
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<el-col :span="8" class="text-right">
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<el-button
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type="primary"
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:icon="Connection"
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class="sub-btn"
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:style="{ display: subscribedSuccess ? 'none' : '' }"
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:loading="btnLoadingType === 'subscribe'"
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:disabled="!client.connected || subscribedSuccess"
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@click="doSubscribe"
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>
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{{ subscribedSuccess ? '已订阅(Subscribed)' : '订阅(Subscribe)' }}
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</el-button>
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<el-button v-if="subscribedSuccess" type="warning" :icon="Discount" class="sub-btn" :loading="btnLoadingType === 'unsubscribe'" :disabled="!client.connected" @click="doUnSubscribe">
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取消(Unsubscribe)
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</el-button>
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</el-col>
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</el-row>
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</el-form>
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</el-card>
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<el-card shadow="hover">
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<h1>发布(Publish)</h1>
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<el-form label-position="top" :model="publish">
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<el-row :gutter="6">
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<el-col :span="8">
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<el-form-item prop="topic" label="发布主题(Topic)">
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<el-input v-model="connection.pubTopic" type="password" show-password></el-input>
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</el-form-item>
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</el-col>
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<el-col :span="4">
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<el-form-item prop="qos" label="发布质量(QoS)">
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<el-select v-model="publish.qos">
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<el-option v-for="qos in qosList" :key="qos" :label="qos == 0 ? '0 至多一次' : qos == 1 ? '1 至少一次' : '2 仅仅一次'" :value="qos"></el-option>
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</el-select>
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</el-form-item>
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</el-col>
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<el-col :span="4">
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<el-form-item prop="retain" label="发布保留(Retain)">
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<el-select v-model="publish.retain">
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<el-option value="false" label="false 不保留"></el-option>
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<el-option value="true" label="true 不保留"></el-option>
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</el-select>
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</el-form-item>
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</el-col>
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</el-row>
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<el-row :gutter="6">
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<el-col :span="16">
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<el-form-item prop="payload" label="操作指令(Payload)">
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<el-input v-model="publish.payload" clearable maxlength="64" show-word-limit>
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<!--<template #prepend>
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<el-button :icon="Operation" />
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</template> -->
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<template #append>
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<el-select v-model="publish.payload" placeholder="选择指令" style="width: 115px">
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<el-option label="状态查询" value="55 AA AA AA AA 91 CF" />
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<el-option label="全部打开" value="55 AA AA AA AA 81 A4 01" />
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<el-option label="全部关闭" value="55 AA AA AA AA 81 A4 00" />
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<el-option label="一路开关" value="55 AA AA AA AA 81 BA 01" />
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<el-option label="二路开关" value="55 AA AA AA AA 81 BA 02" />
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<el-option label="三路开关" value="55 AA AA AA AA 81 BA 03" />
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<el-option label="四路开关" value="55 AA AA AA AA 81 BA 04" />
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</el-select>
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</template>
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</el-input>
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</el-form-item>
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</el-col>
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<el-col :span="8" class="text-right">
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<el-button type="success" :icon="Position" class="sub-btn" :loading="btnLoadingType === 'publish'" :disabled="!client.connected" @click="doPublish(publish.payload, connection.pubTopic)">
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发布(Publish)
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</el-button>
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</el-col>
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</el-row>
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</el-form>
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</el-card>
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<el-card shadow="hover">
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<h1>
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<el-button @click="clsmsg" type="success" :icon="Delete" title="点击清空历史记录">接收(Receive)</el-button>
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<el-tag title="接收次数">收 {{ recvnum }}</el-tag>
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<el-tag :title="dht_tm">{{ dht_wsd }}</el-tag>
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<el-tag title="设备已工作时长">{{ parseInt(runSeconds) }} 秒</el-tag>
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<el-button
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type="success"
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title="关闭一路"
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:disabled="!connection.onlineStatus || !client.connected"
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v-if="connection.ch1_Status"
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icon="ele-Check"
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id="ch1"
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v-reclick="2000"
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@click="switchLight('55 AA AA AA AA 81 01 00')"
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>关闭</el-button
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>
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<el-button
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type="warning"
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title="打开一路"
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:disabled="!connection.onlineStatus || !client.connected"
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v-else="!connection.ch1_Status"
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icon="ele-CloseBold"
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id="ch1"
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v-reclick="2000"
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@click="switchLight('55 AA AA AA AA 81 01 01')"
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>打开</el-button
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>
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<el-button
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type="success"
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title="关闭二路"
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:disabled="!connection.onlineStatus || !client.connected"
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v-if="connection.ch2_Status"
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icon="ele-Check"
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id="ch2"
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v-reclick="2000"
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@click="switchLight('55 AA AA AA AA 81 02 00')"
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>关闭</el-button
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>
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<el-button
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type="warning"
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title="打开二路"
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:disabled="!connection.onlineStatus || !client.connected"
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v-else="!connection.ch2_Status"
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icon="ele-CloseBold"
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id="ch2"
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v-reclick="2000"
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@click="switchLight('55 AA AA AA AA 81 02 01')"
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>打开</el-button
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>
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<el-button
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type="success"
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title="关闭三路"
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:disabled="!connection.onlineStatus || !client.connected"
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v-if="connection.ch3_Status"
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icon="ele-Check"
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id="ch3"
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v-reclick="2000"
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@click="switchLight('55 AA AA AA AA 81 03 00')"
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>关闭</el-button
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>
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<el-button
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type="warning"
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title="打开三路"
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:disabled="!connection.onlineStatus || !client.connected"
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v-else="!connection.ch3_Status"
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icon="ele-CloseBold"
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id="ch3"
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v-reclick="2000"
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@click="switchLight('55 AA AA AA AA 81 03 01')"
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>打开</el-button
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>
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<el-button
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type="success"
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title="关闭四路"
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:disabled="!connection.onlineStatus || !client.connected"
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v-if="connection.ch4_Status"
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icon="ele-Check"
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id="ch4"
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v-reclick="2000"
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@click="switchLight('55 AA AA AA AA 81 04 00')"
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>关闭</el-button
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>
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<el-button
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type="warning"
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title="打开四路"
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:disabled="!connection.onlineStatus || !client.connected"
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v-else="!connection.ch4_Status"
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icon="ele-CloseBold"
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id="ch4"
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v-reclick="2000"
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@click="switchLight('55 AA AA AA AA 81 04 01')"
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>打开</el-button
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>
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<el-button
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type="danger"
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title="四路全部关闭"
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:disabled="!connection.onlineStatus || !client.connected"
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v-if="connection.all_Status"
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icon="ele-SwitchButton"
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id="ch5"
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@click="switchLight('55 AA AA AA AA 81 A4 00')"
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>全关</el-button
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>
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<el-button
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type="success"
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title="四路全部打开"
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:disabled="!connection.onlineStatus || !client.connected"
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v-else="!connection.all_Status"
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icon="ele-Switch"
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id="ch5"
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@click="switchLight('55 AA AA AA AA 81 A4 01')"
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>全开</el-button
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>
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<el-alert v-if="!client.connected || !connection.onlineStatus" title="网络服务断开或设备离线!" center type="warning" effect="light" style="margin-top: 4px" />
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</h1>
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<!-- 绑定接收日志，只读 -->
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<el-col :span="24">
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<el-input type="textarea" :rows="8" id="recv" v-model="receivedMessages" readonly class="log"></el-input>
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</el-col>
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</el-card>
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</div>
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</template>
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<script setup lang="ts" name="mqttx">
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import { reactive, ref, onMounted, nextTick } from 'vue';
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import { Search, ChatDotSquare, TopRight, Star, Operation, Setting, Connection, Discount, Open, Delete, Position } from '@element-plus/icons-vue';
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import * as MQTT from 'mqtt/dist/mqtt.min'; // 针对4.3.7版本的引用方法。5.7.x会提示错误 (import * as MQTT from "mqtt")
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import mittBus from '/@/utils/mitt'; // 事件总线mitt 解决打包后错误Uncaught (in promise) ReferenceError: Cannot access 'oe' before initialization
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// vue 3 + vite use MQTT.js refer to https://github.com/mqttjs/MQTT.js/issues/1269
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// https://github.com/mqttjs/MQTT.js#qos
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const qosList = [0, 1, 2]; // 质量
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const now = new Date();
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const recvnum = ref(0);
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const dht_wd = ref(0); // 温度、湿度
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const dht_sd = ref(0);
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const dht_tm = ref(''); // 同步时间
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const dht_wsd = ref('温度0℃,湿度0%');
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const runSeconds = ref(0); // 工作时长
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// mqtt客户端变量 let或const
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const client = ref({
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connected: false, //未连接
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} as MQTT.MqttClient);
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const receivedMessages = ref('');
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const subscribedSuccess = ref(false); //订阅成功标志
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const connSuccess = ref(false); //连接成功标志
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const btnLoadingType = ref('');
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const retryTimes = ref(0); //重连次数
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/**
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* this demo uses EMQX Public MQTT Broker (https://www.emqx.com/en/mqtt/public-mqtt5-broker), here are the details:
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* 参考https://github.com/emqx/MQTT-Client-Examples
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* 方法https://github.com/mqttjs/MQTT.js
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* Broker host: broker.emqx.io
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* WebSocket port: 8083
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* WebSocket over TLS/SSL port: 8084
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* ws -> 8083; wss -> 8084
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* By default, EMQX allows clients to connect without authentication.
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* https://docs.emqx.com/en/enterprise/v4.4/advanced/auth.html#anonymous-login
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* for more options and details, please refer to https://github.com/mqttjs/MQTT.js#mqttclientstreambuilder-options
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*/
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const connection = reactive({
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protocol: 'ws',
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host: 'broker.emqx.io',
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// ws -> 8083; wss -> 8084
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port: 8083,
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clientId: 'emqx_vue3_' + Math.random().toString(16).substring(2, 8),
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username: '',
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password: '',
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repacket: 'd1ca1ff51f04', //注册包（改为您的注册包）
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dhtRegpack: 'd1ca1ff51f04', //温度注册包（可以相同可以共享传感器）
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mqttToken: '0804d4c44c1f1bd11dea461481f19868', //授权TOKEN自己约定
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keepalive: 30,
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clean: true, //清除 clean session
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connectTimeout: 30 * 1000, // ms 超时毫秒
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reconnectPeriod: 5000, // ms 重连毫秒
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resubscribe: true, //重新订阅
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//定义您自己的主题
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subTopic: 'mqtt/admintnet/#0#/out',
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willTopic: 'mqtt/admintnet/#0#/will',
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dhtTopic: 'mqtt/admintnet/#0#/dht',
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pubTopic: 'mqtt/admintnet/#0#/into',
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subTopics: [],
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pubPayload: '{"msg":"hellow vue3 mqtt."}',
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onlineStatus: false,
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ch1_Status: false,
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ch2_Status: false,
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ch3_Status: false,
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ch4_Status: false,
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all_Status: false,
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isAC: null, //强电true
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});
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// 初始化主题
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const init_topic = () => {
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let st = 'mqtt/admintnet/#0#/out'; //订阅主题
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let pt = 'mqtt/admintnet/#0#/into'; //发布主题
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let ptbody = '{"token":"{0}","cmd":"{1}","cmdpara":"{2}","clientid":"{3}"}';
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let wt = 'mqtt/admintnet/#0#/will'; //遗嘱主题
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let dh = 'mqtt/admintnet/#0#/dht'; //温湿度
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connection.subTopic = st.replace('#0#', connection.repacket);
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connection.willTopic = wt.replace('#0#', connection.repacket);
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connection.dhtTopic = dh.replace('#0#', connection.dhtRegpack); //温湿度
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connection.pubTopic = pt.replace('#0#', connection.repacket);
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connection.subTopics = [connection.subTopic, connection.willTopic, connection.dhtTopic];
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connection.pubPayload = ptbody;
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//console.log(connection.subTopics);
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};
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// 默认注册包同步和传感器包名一致，反之不动
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const syncdhtreg = () => {
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connection.dhtRegpack = connection.repacket;
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};
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// 字符串替换模拟 string.format(str,ar1,arn)
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const stringFormat = (formatted, args) => {
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for (let i = 0; i < args.length; i++) {
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let regexp = new RegExp('\\{' + i + '\\}', 'gi');
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formatted = formatted.replace(regexp, args[i]);
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}
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return formatted;
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};
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onMounted(async () => {
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init_topic();
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nextTick(() => {});
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});
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// topic & QoS for MQTT subscribing 订阅主题(多个)
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const subscription = ref({
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topic: `$(connection.subTopics.value)`,
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qos: 0 as MQTT.QoS,
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});
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// topic, QoS & payload for publishing message 发布主题
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const publish = ref({
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topic: `${connection.pubTopic}`,
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qos: 0 as MQTT.QoS,
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retain: false, //保留否
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payload: '55 AA AA AA AA 91 CF', //'{ "msg": "Hello, I am browser." }',
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});
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const initData = () => {
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client.value = {
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connected: false,
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} as MQTT.MqttClient;
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retryTimes.value = 0;
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btnLoadingType.value = '';
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subscribedSuccess.value = false;
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};
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const handleOnReConnect = () => {
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retryTimes.value++;
|
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connection.clientId = 'emqx_vue3_' + Math.random().toString(16).substring(2, 8);
|
||
console.log(retryTimes.value, '重试次数');
|
||
if (retryTimes.value > 5) {
|
||
try {
|
||
client.value.end(); //重连超过5次断开
|
||
initData();
|
||
console.log('connection maxReconnectTimes limit, stop retry');
|
||
appmessage(now.toLocaleString() + '|超出重连接次数，停止重试' + retryTimes.value);
|
||
} catch (error) {
|
||
console.log('handleOnReConnect catch error:', error);
|
||
}
|
||
}
|
||
};
|
||
|
||
/**
|
||
* if protocol is "ws", connectUrl = "ws://broker.emqx.io:8083/mqtt"
|
||
* if protocol is "wss", connectUrl = "wss://broker.emqx.io:8084/mqtt"
|
||
*
|
||
* /mqtt: MQTT-WebSocket uniformly uses /path as the connection path,
|
||
* which should be specified when connecting, and the path used on EMQX is /mqtt.
|
||
*
|
||
* for more details about "mqtt.connect" method & options,
|
||
* please refer to https://github.com/mqttjs/MQTT.js#mqttconnecturl-options
|
||
*/
|
||
// create MQTT connection 创建连接
|
||
const createConnection = () => {
|
||
try {
|
||
btnLoadingType.value = 'connect';
|
||
const { protocol, host, port, ...options } = connection;
|
||
const connectUrl = `${protocol}://${host}:${port}/mqtt`; //组成新的连接字符串
|
||
console.log(connectUrl, '连接地址');
|
||
client.value = MQTT.connect(connectUrl, options);
|
||
if (client.value.on) {
|
||
// https://github.com/mqttjs/MQTT.js#event-connect
|
||
client.value.on('connect', () => {
|
||
//v5.x reconnect
|
||
btnLoadingType.value = '';
|
||
connSuccess.value = true; //client.value.connected;
|
||
console.log('connection successful', client.value.connected);
|
||
appmessage(now.toLocaleString() + '|连接服务成功');
|
||
});
|
||
|
||
// https://github.com/mqttjs/MQTT.js#event-reconnect 重连回调
|
||
client.value.on('reconnect', handleOnReConnect);
|
||
// https://github.com/mqttjs/MQTT.js#event-error
|
||
client.value.on('error', (error) => {
|
||
console.log('connection error:', error);
|
||
appmessage(now.toLocaleString() + '|发生错误：' + error);
|
||
});
|
||
|
||
// https://github.com/mqttjs/MQTT.js#event-message 接收消息，处理方法单独定义
|
||
client.value.on('message', (topic: string, message) => {
|
||
//处理方法
|
||
recvnum.value++; //接收次数累计
|
||
doAction(topic, message); //处理
|
||
receivedMessages.value = receivedMessages.value.concat(
|
||
//拼接字符串输出
|
||
now.toLocaleString() + ' ' + `${topic}\r\n` + message.toString() + '\r\n'
|
||
);
|
||
// console.log(now.toLocaleString()+`收到消息: ${message} from topic: ${topic}`);
|
||
//滚动此方法可行
|
||
nextTick(() => {
|
||
setTimeout(() => {
|
||
syncBottom(); //滚动到底部
|
||
}, 50);
|
||
});
|
||
});
|
||
}
|
||
} catch (error) {
|
||
btnLoadingType.value = '';
|
||
console.log('mqtt.connect error:', error);
|
||
}
|
||
};
|
||
|
||
// 处理事件
|
||
const doAction = (t, msg) => {
|
||
let res = JSON.parse(msg.toString()); //必须规范的json格式否则出错，双引号不能是单引号；；；后不安全但强大 eval('(' + message.toString() + ')'); //JSON.parse(message.toString());//json对象
|
||
|
||
// 消息不能带''否则错误
|
||
let regp = res.regpacket; // 接收的注册包
|
||
let regs = connection.repacket; // 订阅的注册包
|
||
let isOK = regp == regs ? true : false; // 是不是本设备的消息
|
||
if (!isOK || regp == null) {
|
||
return; // 不是丢弃
|
||
}
|
||
|
||
if (t == connection.dhtTopic) {
|
||
// 温湿度
|
||
let rp = res.regpacket;
|
||
let wd = res.temperature;
|
||
let sd = res.humidity;
|
||
let sj = res.time;
|
||
let sc = res.runsec;
|
||
if (rp != connection.dhtRegpack) {
|
||
// 来自订阅的温湿度包
|
||
return;
|
||
}
|
||
if (rp != null) {
|
||
dht_wd.value = wd; // 实际应用时替换此3个变量即可
|
||
dht_sd.value = sd;
|
||
dht_tm.value = '更新时间:' + sj;
|
||
runSeconds.value = sc;
|
||
dht_wsd.value = '温度:' + dht_wd.value + '℃,湿度:' + dht_sd.value + '%';
|
||
//state.option.title.text="实时温湿度变化趋势图(运行"+parseInt(sc)+"秒)";
|
||
//updatechart(false);//实时数据(这种方法是实时推送，如果用 定时器 是定时显示的)updatewsd_time(false)
|
||
}
|
||
}
|
||
if (t == connection.willTopic) {
|
||
// 遗嘱
|
||
if (res.redata == 'offline') {
|
||
connection.onlineStatus = false;
|
||
} else {
|
||
connection.onlineStatus = true;
|
||
}
|
||
}
|
||
if (t == connection.subTopic) {
|
||
let rp0 = res.regpacket;
|
||
if (rp0 != undefined) {
|
||
if (rp0 == regs) {
|
||
op(res.redata); // 该设备执行指令其他放弃
|
||
}
|
||
}
|
||
}
|
||
};
|
||
|
||
// 处理开关状态(自定义的指令，需要修改为您自己的指令)
|
||
const op = (cmd: any) => {
|
||
if (cmd == '55 AA AA AA AA 82 01 01') {
|
||
connection.ch1_Status = true;
|
||
}
|
||
if (cmd == '55 AA AA AA AA 82 01 00') {
|
||
connection.ch1_Status = false;
|
||
}
|
||
if (cmd == '55 AA AA AA AA 82 02 01') {
|
||
connection.ch2_Status = true;
|
||
}
|
||
if (cmd == '55 AA AA AA AA 82 02 00') {
|
||
connection.ch2_Status = false;
|
||
}
|
||
if (cmd == '55 AA AA AA AA 82 03 01') {
|
||
connection.ch3_Status = true;
|
||
}
|
||
if (cmd == '55 AA AA AA AA 82 03 00') {
|
||
connection.ch3_Status = false;
|
||
}
|
||
if (cmd == '55 AA AA AA AA 82 04 01') {
|
||
connection.ch4_Status = true;
|
||
}
|
||
if (cmd == '55 AA AA AA AA 82 04 00') {
|
||
connection.ch4_Status = false;
|
||
}
|
||
if (cmd == '55 AA AA AA AA 82 A4 01') {
|
||
connection.ch1_Status = true;
|
||
connection.ch2_Status = true;
|
||
connection.ch3_Status = true;
|
||
connection.ch4_Status = true;
|
||
}
|
||
if (cmd == '55 AA AA AA AA 82 A4 00') {
|
||
connection.ch1_Status = false;
|
||
connection.ch2_Status = false;
|
||
connection.ch3_Status = false;
|
||
connection.ch4_Status = false;
|
||
}
|
||
if (cmd == '55 AA AA AA AA 84 AC 01') {
|
||
connection.isAC = true;
|
||
}
|
||
if (cmd == '55 AA AA AA AA 84 AC 00') {
|
||
connection.isAC = false;
|
||
}
|
||
if (connection.ch1_Status && connection.ch2_Status && connection.ch3_Status && connection.ch4_Status) {
|
||
connection.all_Status = true;
|
||
}
|
||
if (!connection.ch1_Status && !connection.ch2_Status && !connection.ch3_Status && !connection.ch4_Status) {
|
||
connection.all_Status = false;
|
||
}
|
||
if (cmd == '55 AA AA AA AA 84 AC 01') {
|
||
connection.isAC = true;
|
||
}
|
||
if (cmd == '55 AA AA AA AA 84 AC 00') {
|
||
connection.isAC = false;
|
||
}
|
||
};
|
||
|
||
// 自动同步滚动（建议延时执行）textarea:any=null
|
||
const syncBottom = () => {
|
||
const textarea = document.getElementById('recv');
|
||
if (textarea) {
|
||
textarea.scrollTop = textarea.scrollHeight - 30;
|
||
}
|
||
};
|
||
|
||
// subscribe topic 开始订阅
|
||
// https://github.com/mqttjs/MQTT.js#mqttclientsubscribetopictopic-arraytopic-object-options-callback
|
||
const doSubscribe = () => {
|
||
btnLoadingType.value = 'subscribe';
|
||
const { topic, qos } = subscription.value;
|
||
console.log(connection.subTopics, '订阅主题');
|
||
client.value.subscribe(connection.subTopics, { qos }, (error: Error, granted: mqtt.ISubscriptionGrant[]) => {
|
||
btnLoadingType.value = '';
|
||
if (error) {
|
||
console.log('subscribe error:', error);
|
||
return;
|
||
}
|
||
subscribedSuccess.value = true; //订阅成功
|
||
// 连接成功，发布首个问询指令
|
||
switchLight('55 AA AA AA AA 91 CF'); //发送首页问询指令
|
||
console.log('订阅成功subscribe successfully:', granted);
|
||
});
|
||
};
|
||
|
||
// unsubscribe topic 取消订阅
|
||
// https://github.com/mqttjs/MQTT.js#mqttclientunsubscribetopictopic-array-options-callback
|
||
const doUnSubscribe = () => {
|
||
btnLoadingType.value = 'unsubscribe';
|
||
const { topic, qos } = subscription.value;
|
||
client.value.unsubscribe(connection.subTopics, { qos }, (error) => {
|
||
btnLoadingType.value = '';
|
||
subscribedSuccess.value = false;
|
||
if (error) {
|
||
console.log('unsubscribe error:', error);
|
||
return;
|
||
}
|
||
console.log(`unsubscribed topic: ${topic}`);
|
||
});
|
||
};
|
||
|
||
// publish message发布消息
|
||
// https://github.com/mqttjs/MQTT.js#mqttclientpublishtopic-message-options-callback
|
||
const doPublish = (b, t) => {
|
||
//btnLoadingType.value = "publish";
|
||
const { topic, qos, payload, retain } = publish.value;
|
||
//console.log(t+b,"发布内容")
|
||
let paybody = stringFormat(connection.pubPayload, [connection.mqttToken, b ?? publish.value.payload, '', connection.clientId]); //标准格式payload
|
||
client.value.publish(t ?? connection.pubTopic, paybody, { qos }, (error) => {
|
||
nextTick(() => {
|
||
// 测试延时
|
||
setTimeout(() => {
|
||
btnLoadingType.value = '';
|
||
}, 50);
|
||
});
|
||
if (error) {
|
||
appmessage(now.toLocaleString() + '|发布消息错误.' + error);
|
||
console.log('publish error:', error);
|
||
return;
|
||
}
|
||
});
|
||
};
|
||
|
||
// 消息追加消息框
|
||
const appmessage = (msg) => {
|
||
receivedMessages.value = receivedMessages.value.concat(
|
||
// 拼接字符串输出
|
||
msg + '\r\n'
|
||
);
|
||
};
|
||
|
||
// 开关
|
||
const switchLight = (cmd) => {
|
||
if (!client.value.connected) {
|
||
appmessage('尚未连接到服务!');
|
||
return;
|
||
}
|
||
let paybody = stringFormat(connection.pubPayload, [connection.mqttToken, cmd ?? publish.value.payload, '', connection.clientId]);
|
||
const { topic, qos, payload, retain } = publish.value;
|
||
//console.log(t+b,"发布内容")
|
||
client.value.publish(connection.pubTopic, paybody, { qos }, retain, (error) => {
|
||
btnLoadingType.value = '';
|
||
if (error) {
|
||
console.log('publish error:', error);
|
||
return;
|
||
}
|
||
});
|
||
};
|
||
|
||
// disconnect 端口连接
|
||
// https://github.com/mqttjs/MQTT.js#mqttclientendforce-options-callback
|
||
const destroyConnection = () => {
|
||
if (client.value.connected) {
|
||
btnLoadingType.value = 'disconnect';
|
||
try {
|
||
client.value.end(false, () => {
|
||
initData();
|
||
connSuccess.value = false;
|
||
//console.log("断开成功 disconnected successfully");
|
||
appmessage(now.toLocaleString() + '|连接已断开.');
|
||
});
|
||
} catch (error) {
|
||
btnLoadingType.value = '';
|
||
console.log('断开错误 disconnect error:', error);
|
||
}
|
||
}
|
||
};
|
||
|
||
// 端口随协议而改变
|
||
const handleProtocolChange = (value: string) => {
|
||
connection.port = value === 'wss' ? 8084 : 8083;
|
||
};
|
||
|
||
// 清空消息框
|
||
const clsmsg = () => {
|
||
receivedMessages.value = '';
|
||
};
|
||
</script>
|
||
|
||
<style lang="scss" scoped>
|
||
.mqtt-box {
|
||
max-width: 100%;
|
||
margin: 0 auto;
|
||
}
|
||
|
||
.header {
|
||
font-size: 24px;
|
||
font-weight: bold;
|
||
margin: -6px auto 0px auto;
|
||
}
|
||
|
||
h1 {
|
||
font-size: 16px;
|
||
margin-top: 10px auto 20px auto;
|
||
padding: 6px 0px 6px 0;
|
||
}
|
||
|
||
.el-col {
|
||
padding: 4px;
|
||
}
|
||
|
||
.el-input {
|
||
font-size: 13px;
|
||
}
|
||
.el-card {
|
||
margin-bottom: 6px;
|
||
}
|
||
.el-card__body {
|
||
padding: 24px;
|
||
}
|
||
|
||
.el-select {
|
||
width: 100%;
|
||
}
|
||
|
||
.text-right {
|
||
text-align: right;
|
||
}
|
||
|
||
.sub-btn {
|
||
margin-top: 20px;
|
||
width: 160px;
|
||
}
|
||
|
||
.hidden {
|
||
display: none;
|
||
}
|
||
.w80 {
|
||
width: 80px;
|
||
}
|
||
.w100 {
|
||
width: 100px;
|
||
}
|
||
.log {
|
||
font-size: 14px;
|
||
color: #fff;
|
||
background-color: black;
|
||
}
|
||
.center {
|
||
text-align: center;
|
||
}
|
||
#ch1,
|
||
#ch2,
|
||
#ch3,
|
||
#ch4,
|
||
#ch5 {
|
||
width: 120px;
|
||
}
|
||
.el-tag {
|
||
padding: auto 4px;
|
||
margin: 5px;
|
||
min-width: 60px;
|
||
}
|
||
</style>
|