{"id":5031,"date":"2019-03-23T22:18:14","date_gmt":"2019-03-23T14:18:14","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=5031"},"modified":"2019-03-25T22:50:08","modified_gmt":"2019-03-25T14:50:08","slug":"qmqttmqtt-%e5%8d%8f%e8%ae%ae%e7%9a%84-delphi-%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=5031","title":{"rendered":"[QMQTT]MQTT \u534f\u8bae\u7684 Delphi \u5b9e\u73b0"},"content":{"rendered":"\n<p>QMQTT \u5b9e\u73b0\u662f\u57fa\u4e8e MQTT \u534f\u8bae\u6807\u51c6\u7f16\u5199\u7684 Delphi \u5ba2\u6237\u7aef\u7a0b\u5e8f\uff0c\u4e0d\u4f9d\u8d56\u4e8e\u4efb\u4f55\u7b2c\u4e09\u65b9\u7684 DLL \u6216\u7ec4\u4ef6\u5b9e\u73b0\u3002\u5b83\u7684\u4e3b\u8981\u7279\u6027\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5b8c\u6574\u652f\u6301 MQTT 3.1.1 \u534f\u8bae\u7248\u672c\uff085.0\u7248\u4e5f\u5c06\u652f\u6301\uff09<\/li><li>\u4e0d\u4f9d\u8d56\u4efb\u4f55\u7b2c\u4e09\u65b9\u7ec4\u4ef6\uff08QDAC \u5185\u4e5f\u53ea\u662f\u4f9d\u8d56\u4e8e QString \u5355\u5143\uff09<\/li><li>\u652f\u6301\u4e3b\u9898\u7684\u591a\u91cd\u6d3e\u53d1\uff0c\u4e5f\u5c31\u662f\u8bf4\u540c\u4e00\u4e2a\u4e3b\u9898\u5728\u7a0b\u5e8f\u4e2d\uff0c\u5e76\u4e0d\u8981\u6c42\u53ea\u6709\u4e00\u4e2a\u54cd\u5e94\u8005\uff0c\u591a\u4e2a\u54cd\u5e94\u8005\u4e0d\u9700\u8981\u624b\u5de5\u534f\u8c03\uff08\u5982\uff1a\u4fdd\u5b58\u524d\u4e00\u4e2a\u54cd\u5e94\u8005\uff09<\/li><li>\u6240\u6709\u4e8b\u4ef6\u5747\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u89e6\u53d1\uff0c\u4e0d\u9700\u8981\u7528\u6237\u53bb\u5904\u7406\u7ebf\u7a0b\u540c\u6b65\u7684\u95ee\u9898\uff08\u81f3\u5730\u4f60\u5c06\u5904\u7406\u7684\u8fc7\u7a0b\u518d\u8f6c\u5230\u540e\u53f0\u5904\u7406\u7ebf\u7a0b\uff0c\u90a3\u5c31\u662f\u53e6\u4e00\u56de\u4e8b\uff09<\/li><li>\u65ad\u7ebf\u81ea\u52a8\u91cd\u8fde\uff0c\u4e0d\u9700\u8981\u4eba\u5de5\u5e72\u4e88<\/li><li>\u53ef\u4ee5\u76f4\u63a5\u5f00\u542f\u65e5\u5fd7\u8bb0\u5f55\u9009\u9879\uff08\u901a\u8fc7\u6761\u4ef6\u7f16\u8bd1\u6253\u5f00\uff0c\u9700\u8981\u5f15\u7528 QLog \u5355\u5143\uff0c\u4e8b\u5b9e\u4e0a\u4f5c\u8005\u66fe\u8003\u8651\u5f15\u7528\u4e0b QJson \u5355\u5143\uff0c\u4e0d\u8fc7\u611f\u89c9\u5b9e\u9645\u4e0a\u5916\u90e8\u4e5f\u5c31\u591a\u5199\u4e00\u4e2a\u89e3\u6790 TopicText\uff0c\u800c\u4e14\u91cd\u7528\u6027\u66f4\u597d\u6682\u65f6\u653e\u5f03\uff09<\/li><li>TQMQTTMessage \u7ed3\u6784\u5c01\u88c5\u591a\u79cd\u65b9\u6cd5\u5bf9\u6570\u636e\u8fdb\u884c\u89e3\u7801\uff0c\u65b9\u4fbf\u5f00\u53d1\u8fc7\u7a0b\u3002<\/li><\/ul>\n\n\n\n<p>\u5173\u4e8e MQTT \u6807\u51c6\u89c4\u8303\uff0c\u8bf7\u6d4f\u89c8 <a href=\"http:\/\/docs.oasis-open.org\/mqtt\/mqtt\/v3.1.1\/os\/mqtt-v3.1.1-os.html\">MQTT \u5b98\u65b9\u7f51\u7ad9<\/a>\uff0c<a href=\"https:\/\/mcxiaoke.gitbooks.io\/mqtt-cn\/content\/\">\u4e2d\u6587\u7ffb\u8bd1\u7248\u672c<\/a>\u3002<\/p>\n\n\n\n<p> MQTT\u662f\u4e00\u4e2a\u5ba2\u6237\u7aef\u670d\u52a1\u7aef\u67b6\u6784\u7684\u53d1\u5e03\/\u8ba2\u9605\u6a21\u5f0f\u7684\u6d88\u606f\u4f20\u8f93\u534f\u8bae\u3002\u5b83\u7684\u8bbe\u8ba1\u601d\u60f3\u662f\u8f7b\u5de7\u3001\u5f00\u653e\u3001\u7b80\u5355\u3001\u89c4\u8303\uff0c\u6613\u4e8e\u5b9e\u73b0\u3002\u8fd9\u4e9b\u7279\u70b9\u4f7f\u5f97\u5b83\u5bf9\u5f88\u591a\u573a\u666f\u6765\u8bf4\u90fd\u662f\u5f88\u597d\u7684\u9009\u62e9\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u53d7\u9650\u7684\u73af\u5883\u5982\u673a\u5668\u4e0e\u673a\u5668\u7684\u901a\u4fe1\uff08M2M\uff09\u4ee5\u53ca\u7269\u8054\u7f51\u73af\u5883\uff08IoT\uff09\u3002 <\/p>\n\n\n\n<p>\u652f\u6301 MQTT \u534f\u8bae\u7684\u6d88\u606f\u4e2d\u95f4\u4ef6\u6709\u5f88\u591a\uff0c\u6211\u6d4b\u8bd5\u662f\u57fa\u4e8e RabbitMQ \u6d4b\u8bd5\u7684\u3002\u76ee\u524d\u5df2\u77e5\u7684\u6d88\u606f\u4e2d\u95f4\u4ef6\u670d\u52a1\u5668\u76f8\u5f53\u4e0d\u5c11\uff0c\u6709\u4e00\u4e2a\u7f51\u7ad9\u5bf9\u6bd4\u4e86\u5b83\u4eec\u7684\u7279\u6027\uff0c\u8be6\u7ec6\u5185\u5bb9\u53ef\u4ee5\u8bbf\u95ee <a href=\"https:\/\/github.com\/mqtt\/mqtt.github.io\/wiki\/server-support\">GitHub \u5730\u5740<\/a>\u3002<\/p>\n\n\n\n<table class=\"wp-block-table\"><thead><tr><th>Server<\/th><th>QoS 0<\/th><th>QoS 1<\/th><th>QoS 2<\/th><th>auth<\/th><th><a href=\"https:\/\/github.com\/mqtt\/mqtt.github.io\/wiki\/bridge_protocol\">bridge<\/a><\/th><th><a href=\"https:\/\/github.com\/mqtt\/mqtt.github.io\/wiki\/conventions#%24sys\">$SYS<\/a><\/th><th>SSL<\/th><th><a href=\"https:\/\/github.com\/mqtt\/mqtt.github.io\/wiki\/are_topics_dynamic\">dynamic topics<\/a><\/th><th>cluster<\/th><th>websockets<\/th><th>plugin system<\/th><\/tr><\/thead><tbody><tr><td><a href=\"http:\/\/2lemetry.com\/platform\/\">2lemetry<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u00a7<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><\/tr><tr><td><a href=\"https:\/\/github.com\/Cicizz\/jmqtt\">Jmqtt<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u00a7<\/td><td>\u00a7<\/td><td>&#x2714;<\/td><td>\u00a7<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><\/tr><tr><td><a href=\"http:\/\/activemq.apache.org\/\">Apache ActiveMQ<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><\/tr><tr><td><a href=\"http:\/\/activemq.apache.org\/artemis\">Apache ActiveMQ Artemis<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><\/tr><tr><td><a href=\"https:\/\/www.bevywise.com\/iot-platform\/\">Bevywise IoT Platform<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td><strong>rm<\/strong><\/td><\/tr><tr><td><a href=\"https:\/\/github.com\/emitter-io\/emitter\">emitter<\/a><\/td><td>&#x2714;<\/td><td>\u00a7<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><\/tr><tr><td><a href=\"http:\/\/emqtt.io\/\">emqttd<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><\/tr><tr><td><a href=\"https:\/\/flespi.com\/mqtt-broker\">flespi<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><\/tr><tr><td><a href=\"https:\/\/github.com\/ppatierno\/gnatmq\">GnatMQ<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>\u2718<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>\u2718<\/td><td>\u2718<\/td><\/tr><tr><td><a href=\"https:\/\/github.com\/beerfactory\/hbmqtt\">HBMQTT<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><\/tr><tr><td><a href=\"http:\/\/www.hivemq.com\/\">HiveMQ<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><\/tr><tr><td><a href=\"http:\/\/www-03.ibm.com\/software\/products\/en\/messagesight\/\">IBM MessageSight<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u00a7<\/td><td>&#x2714;<\/td><td>\u2718<\/td><\/tr><tr><td><a href=\"http:\/\/mqtt.jorammq.com\/\">JoramMQ<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><\/tr><tr><td><a href=\"https:\/\/github.com\/cesanta\/mongoose\">Mongoose<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>?<\/td><td>?<\/td><td>?<\/td><td>?<\/td><td>?<\/td><td>?<\/td><td>?<\/td><td>?<\/td><td>?<\/td><\/tr><tr><td><a href=\"https:\/\/github.com\/andsel\/moquette\">moquette<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>?<\/td><td>?<\/td><td>&#x2714;<\/td><td>?<\/td><td><strong>rm<\/strong><\/td><td>&#x2714;<\/td><td>\u2718<\/td><\/tr><tr><td><a href=\"https:\/\/github.com\/mqtt\/mqtt.github.io\/wiki\/mosca\">mosca<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>?<\/td><td>?<\/td><td>?<\/td><td>?<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>\u2718<\/td><\/tr><tr><td><a href=\"https:\/\/github.com\/mqtt\/mqtt.github.io\/wiki\/mosquitto_message_broker\">mosquitto<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u00a7<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><\/tr><tr><td><a href=\"https:\/\/github.com\/mqttjs\/MQTT.js\">MQTT.js<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u00a7<\/td><td>\u2718<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>\u2718<\/td><\/tr><tr><td><a href=\"https:\/\/github.com\/Wizzercn\/MqttWk\">MqttWk<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>?<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><\/tr><tr><td><a href=\"http:\/\/www.rabbitmq.com\/blog\/2012\/09\/12\/mqtt-adapter\/\">RabbitMQ<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>?<\/td><td>?<\/td><td>?<\/td><\/tr><tr><td><a href=\"https:\/\/github.com\/mqtt\/mqtt.github.io\/wiki\/Really-Small-Message-Broker\">RSMB<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>\u2718<\/td><td>?<\/td><\/tr><tr><td><a href=\"http:\/\/um.terracotta.org\/#page\/%2Fum.terracotta.org%2Funiversal-messaging-webhelp%2Fto-mqttoverview.html%23\">Software AG Universal Messaging<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>rm<\/td><td>\u2718<\/td><\/tr><tr><td><a href=\"http:\/\/dev.solacesystems.com\/tech\">Solace<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>\u00a7<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><\/tr><tr><td><a href=\"http:\/\/www.swiftmq.com\/landing\/router\/index.html\">SwiftMQ<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>&#x2714;<\/td><\/tr><tr><td><a href=\"https:\/\/github.com\/trafero\/tstack\">Trafero Tstack<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>\u2718<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>\u2718<\/td><td>\u2718<\/td><td>\u2718<\/td><\/tr><tr><td><a href=\"https:\/\/verne.mq\/\">VerneMQ<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><\/tr><tr><td><a href=\"http:\/\/www-03.ibm.com\/software\/products\/en\/wmq\/\">WebSphere MQ<\/a><\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>&#x2714;<\/td><td>?<\/td><\/tr><\/tbody><\/table>\n\n\n\n<p>MQTT \u7f51\u4e0a\u516c\u5f00\u53ef\u7528\u7684\u6d4b\u8bd5\u670d\u52a1\u5668\u53ef\u4ee5\u8bbf\u95ee\u4e0b\u9762\u7684\u94fe\u63a5\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/mqtt\/mqtt.github.io\/wiki\/public_brokers\">https:\/\/github.com\/mqtt\/mqtt.github.io\/wiki\/public_brokers<\/a><\/p>\n\n\n\n<p>\u55ef\uff0c\u5e9f\u8bdd\u6709\u70b9\u591a\uff0c\u6211\u4eec\u56de\u5230\u672c\u6587\u4e3b\u9898\uff0cQMQTT \u5ba2\u6237\u7aef\u7ec4\u4ef6\uff0c\u5b83\u53ea\u6709\u4e00\u4e2aQMQTTClient \u5355\u5143\uff0c\u4f46\u9700\u8981 QString \u5355\u5143\u652f\u6301\uff08\u5f53\u7136\u5982\u679c\u4f60\u5acc QString \u592a\u5927\uff0c\u5927\u53ef\u4ee5\u5c06\u76f8\u5173\u51fd\u6570\u632a\u8fc7\u6765\uff09\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u3010\u4f7f\u7528\u65b9\u6cd5\u3011<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li>\u521b\u5efa\u4e00\u4e2a TQMQTTMessageClient \u5b9e\u4f8b\uff0c\u5e76\u8bbe\u7f6e\u76f8\u5173\u53c2\u6570\u3002\u4e5f\u53ef\u4ee5\u76f4\u63a5\u7528\u5168\u5c40\u7684 DefaultMQTTClient \u5b9e\u4f8b\u5f53\u7136\u5168\u5c40\u5b9e\u4f8b\u4e0d\u9700\u8981\u4f60\u81ea\u5df1\u91ca\u653e\u3002<strong>\u6ce8\u610f\u6682\u65f6 QMQTT \u4e0d\u652f\u6301 SSL \u8fde\u63a5\u3002<\/strong><\/li><li>\u8c03\u7528 RegisterDispatch \u5173\u8054\u4e3b\u9898\u4e0e\u5904\u7406\u51fd\u6570\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/li><li>\u8c03\u7528 Subscribe \u51fd\u6570\u6dfb\u52a0\u8ba2\u9605\uff0c\u6ce8\u610f\u5982\u679c\u7f51\u7edc\u6ca1\u6709\u8fde\u63a5\uff0c\u5219\u4e0d\u4f1a\u5b9e\u9645\u6ce8\u518c\uff0c\u5728\u7f51\u7edc\u8fde\u63a5\u540e\u4f1a\u81ea\u52a8\u6ce8\u518c\u3002<\/li><li>\u8c03\u7528 Start \u542f\u52a8\u5ba2\u6237\u7aef\u3002<\/li><li>\u8981\u53d1\u5e03\u4e3b\u9898\uff0c\u8c03\u7528 Publish \u65b9\u6cd5\u53d1\u5e03<\/li><li>\u505c\u6b62\u8fde\u63a5\u53ef\u4ee5\u8c03\u7528 Stop \u65b9\u6cd5\u3002<\/li><\/ul>\n\n\n\n<p>\u3010\u63d0\u793a\u3011 TQMQTTMessageClient \u7ee7\u627f\u81ea TComponent \uff0c\u6240\u4ee5\u4f60\u4e5f\u53ef\u4ee5\u521b\u5efa\u65f6\u6307\u5b9a\u4e00\u4e2a Owner\uff0c\u8fd9\u6837\u5b83\u5c31\u4f1a\u8ddf\u968f\u5bf9\u5e94\u7684\u7ec4\u4ef6\u4e00\u8d77\u91ca\u653e\u4e86\u3002<\/p>\n\n\n\n<p>\u7efc\u5408\u4e0a\u9762\u7684\u6b65\u9aa4\uff0cQMQTT \u5bf9\u4e8e\u6211\u4eec\u7528\u6237\u6838\u5fc3\u5728\u4e8e\u8c03\u7528 RegisterDispatch \u5904\u7406\u5177\u4f53\u7684\u6d88\u606f\uff0c\u6240\u4ee5\u8fd9\u91cc\u91cd\u70b9\u5c31\u6b64\u505a\u51fa\u8bf4\u660e\u3002\u81f3\u4e8e\u5176\u5b83\u51fd\u6570\u7684\u7528\u6237\uff0c\u8bf7\u53c2\u8003\u793a\u4f8b\u4e2d\u7684\u76f8\u5173\u4ee3\u7801\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u5148\u770b\u4e00\u4e0b  RegisterDispatch  \u51fd\u6570\u7684\u58f0\u660e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>procedure RegisterDispatch(const ATopic: String;AHandler: TQMQTTTopicDispatchEvent;AType: TTopicMatchType = mtFull); overload;<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li>ATopic \u53c2\u6570\u6307\u660e\u8981\u5339\u914d\u7684\u4e3b\u9898\uff0c\u6216\u8005\u662f\u4e3b\u9898\u7684\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u6216\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u5173\u4e8e\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u7684\u683c\u5f0f \uff0c\u8bf7\u53c2\u8003\u5b98\u65b9\u6807\u51c6\u89c4\u8303\u91cc\u7684\u8bf4\u660e\u3002\u81f3\u4e8e\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u81ea\u5df1\u767e\u5ea6\u53bb\u5427\u3002<\/li><li>AHandler \u53c2\u6570\u6307\u660e\u6536\u5230\u6307\u5b9a\u7684\u4e3b\u9898\u65f6\uff0c\u8981\u8c03\u7528\u7684\u5904\u7406\u51fd\u6570\uff08\u533f\u540d\u51fd\u6570\u548c\u5168\u5c40\u51fd\u6570\u7248\u672c\u6682\u65f6\u4e0d\u652f\u6301\uff09\u3002<\/li><li>AType \u53c2\u6570\u6307\u660e\u5339\u914d\u6a21\u5f0f\uff0c\u9ed8\u8ba4\u503c mtFull \u4e3a\u7cbe\u786e\u5339\u914d\uff0cmtPattern \u4e3a\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u5339\u914d\uff0cmtRegex \u4e3a\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u3002<\/li><li> <\/li><\/ul>\n\n\n\n<p>\u4e0b\u9762\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>FClient.RegisterDispatch('\/Topic\/Dispatch', DoStdTopicTest);\nFClient.RegisterDispatch('\/+\/Dispatch', DoPatternTopicTest, mtPattern);\nFClient.RegisterDispatch('\/Topic\\d', DoRegexTopicTest, mtRegex);<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u6211\u4eec\u53ea\u9700\u8981\u5728\u5bf9\u5e94\u7684\u5904\u7406\u51fd\u6570\u4e2d\u505a\u5177\u4f53\u7684\u5904\u7406\u5373\u53ef\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/blog.qdac.cc\/help\/qmqtt\/\"><strong>QMQTT \u5728\u7ebf\u5e2e\u52a9<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>QMQTT \u5b9e\u73b0\u662f\u57fa\u4e8e MQTT \u534f\u8bae\u6807 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[450,767],"class_list":["post-5031","post","type-post","status-publish","format-standard","hentry","category-delphi","tag-delphi","tag-mqtt"],"views":17320,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/5031","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5031"}],"version-history":[{"count":5,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/5031\/revisions"}],"predecessor-version":[{"id":5053,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/5031\/revisions\/5053"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5031"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5031"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5031"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}