{"id":3204,"date":"2019-10-29T10:22:37","date_gmt":"2019-10-29T02:22:37","guid":{"rendered":"https:\/\/yanjingang.com\/blog\/?p=3204"},"modified":"2020-02-25T11:28:02","modified_gmt":"2020-02-25T03:28:02","slug":"mqtt","status":"publish","type":"post","link":"https:\/\/yanjingang.com\/blog\/?p=3204","title":{"rendered":"MQTT\u2014\u4e00\u79cd\u9002\u7528\u4e8e\u7269\u8054\u7f51\u7684\u5b9e\u65f6\u53ef\u9760\u6d88\u606f\u4f20\u8f93\u534f\u8bae"},"content":{"rendered":"

MQTT\uff08Message Queuing Telemetry Transport\uff0c\u6d88\u606f\u961f\u5217\u9065\u6d4b\u4f20\u8f93\u534f\u8bae\uff09\uff0c\u662f\u4e00\u79cd\u6784\u5efa\u4e8eTCP\/IP\u534f\u8bae\u4e0a\u57fa\u4e8e\u53d1\u5e03\/\u8ba2\u9605\uff08publish\/subscribe\uff09\u6a21\u5f0f\u7684\u201c\u8f7b\u91cf\u7ea7\u201d\u901a\u8baf\u534f\u8bae\uff0c\u8be5\u534f\u8bae\u7531IBM\u57281999\u5e74\u53d1\u5e03\u3002MQTT\u6700\u5927\u4f18\u70b9\u5728\u4e8e\uff0c\u53ef\u4ee5\u4ee5\u6781\u5c11\u7684\u4ee3\u7801\u548c\u6709\u9650\u7684\u5e26\u5bbd\uff0c\u4e3a\u8fde\u63a5\u8fdc\u7a0b\u8bbe\u5907\u63d0\u4f9b\u5b9e\u65f6\u53ef\u9760\u7684\u6d88\u606f\u670d\u52a1\u3002\u505a\u4e3a\u4e00\u79cd\u4f4e\u5f00\u9500\u3001\u4f4e\u5e26\u5bbd\u5360\u7528\u7684\u5373\u65f6\u901a\u8baf\u534f\u8bae\uff0c\u4f7f\u5176\u5728\u7269\u8054\u7f51\u3001\u5c0f\u578b\u8bbe\u5907\u3001\u79fb\u52a8\u5e94\u7528\u7b49\u65b9\u9762\u6709\u8f83\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

MQTT\u534f\u8bae\u8fd0\u884c\u5728TCP\/IP\u6216\u5176\u4ed6\u7f51\u7edc\u534f\u8bae\uff0c\u63d0\u4f9b\u6709\u5e8f\u3001\u65e0\u635f\u3001\u53cc\u5411\u8fde\u63a5\u3002<\/p>\n

\u7279\u70b9\uff1a \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong><\/h1>\n

1.\u4f7f\u7528\u7684\u53d1\u5e03\/\u8ba2\u9605\u6d88\u606f\u6a21\u5f0f\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u5bf9\u591a\u6d88\u606f\u5206\u53d1\uff0c\u4ee5\u5b9e\u73b0\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7684\u89e3\u8026\u3002
\n2.\u5bf9\u8d1f\u8f7d\u5185\u5bb9\u5c4f\u853d\u7684\u6d88\u606f\u4f20\u8f93\u673a\u5236\u3002
\n3.\u5bf9\u4f20\u8f93\u6d88\u606f\u6709\u4e09\u79cd\u670d\u52a1\u8d28\u91cf\uff08QoS\uff09\uff1a
\n\uff081\uff09\u6700\u591a\u4e00\u6b21\uff0c\u8fd9\u4e00\u7ea7\u522b\u4f1a\u53d1\u751f\u6d88\u606f\u4e22\u5931\u6216\u91cd\u590d\uff0c\u6d88\u606f\u53d1\u5e03\u4f9d\u8d56\u4e8e\u5e95\u5c42TCP\/IP\u7f51\u7edc\u3002\u5373<=1
\n\uff082\uff09\u81f3\u591a\u4e00\u6b21\uff0c\u8fd9\u4e00\u7ea7\u522b\u4f1a\u786e\u4fdd\u6d88\u606f\u5230\u8fbe\uff0c\u4f46\u6d88\u606f\u53ef\u80fd\u4f1a\u91cd\u590d\u3002\u5373>=1
\n\uff083\uff09\u53ea\u6709\u4e00\u6b21\uff0c\u786e\u4fdd\u6d88\u606f\u53ea\u6709\u4e00\u6b21\u5230\u8fbe\u3002\u5373\uff1d1\u3002\u5728\u4e00\u4e9b\u8981\u6c42\u6bd4\u8f83\u4e25\u683c\u7684\u8ba1\u8d39\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b64\u7ea7\u522b\u3002
\n4.\u6570\u636e\u4f20\u8f93\u548c\u534f\u8bae\u4ea4\u6362\u7684\u6700\u5c0f\u5316\uff08\u534f\u8bae\u5934\u90e8\u53ea\u67092\u5b57\u8282\uff09\uff0c\u4ee5\u51cf\u5c11\u7f51\u7edc\u6d41\u91cf
\n5.\u901a\u77e5\u673a\u5236\uff0c\u5f02\u5e38\u4e2d\u65ad\u65f6\u901a\u77e5\u4f20\u8f93\u53cc\u65b9\u3002<\/p>\n

\u534f\u8bae\u539f\u7406\uff1a<\/strong><\/h1>\n

\"\"<\/a><\/p>\n

\u770b\u8d77\u6765\u5f88\u50cfkafka\u7684\u67b6\u6784\u8bbe\u8ba1\uff0c\u4e0ekafka\u7684\u533a\u522b\uff1a<\/p>\n

\"\"<\/a><\/p>\n

\"\"<\/a>\"\"<\/a><\/p>\n

\"\"<\/a><\/p>\n

\u8d44\u6599\uff1a<\/strong><\/h1>\n

MQTT\u534f\u8bae\uff1a<\/strong><\/p>\n

http:\/\/docs.oasis-open.org\/mqtt\/mqtt\/v3.1.1\/os\/mqtt-v3.1.1-os.pdf<\/a>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u4e3b\u6d41\u7248\u672c\uff0c\u53ef\u4ee5\u53c2\u8003\u7684\u5de5\u4e1a\u6807\u51c6
\nhttps:\/\/legacy.gitbook.com\/book\/mcxiaoke\/mqtt-cn\/details<\/a>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u4e2d\u6587\u7248
\nhttps:\/\/mcxiaoke.gitbooks.io\/mqtt-cn\/content\/mqtt\/01-Introduction.html<\/a>\u00a0 \u00a0 \u00a0 \u4e2d\u6587\u7248
\n\u4e00\u4e9b\u5176\u4ed6\u8d44\u6599
\nhttps:\/\/www.jianshu.com\/p\/5c42cb0ed1e9<\/a>
\nhttps:\/\/www.jianshu.com\/p\/3d5b487c6860?utm_campaign=maleskine&utm_content=note&utm_medium=seo_notes&utm_source=recommendation<\/a><\/p>\n

\u4e1a\u754c\u53c2\u8003\u5b9e\u73b0\uff1a<\/strong><\/p>\n

https:\/\/github.com\/mqtt\/mqtt.github.io\/wiki\/software?id=software<\/a>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u5305\u62ec\u670d\u52a1\u7aef\u3001Client\u3001 SDK\u5404\u79cd\u5b9e\u73b0
\n\u91cd\u70b9\u53c2\u8003\u4e0b\u9762\u51e0\u4e2a\u670d\u52a1\u7aef\u7684\u5b9e\u73b0\uff0c\u7aef\u4e0a\u7684\u5728\u4e0a\u9762\u7684\u5217\u8868\u4e2d
\nC\/C++
\nhttp:\/\/mosquitto.org\/<\/a>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 eclipse\u7684\u9879\u76ee\uff0c\u6bd4\u8f83\u5b8c\u5584
\ngo\u7248\u672c
\nhttps:\/\/emitter.io\/<\/a>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0go\u5b9e\u73b0\uff0c\u6bd4\u8f83\u5b8c\u5584
\nJAVA
\nhttps:\/\/github.com\/moquette-io\/moquette<\/a>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 star\u6570\u8fd8\u53ef\u4ee5\uff0c\u5404\u65b9\u9762\u6bd4\u8f83\u5168<\/p>\n

 <\/p>\n

Mosquitto Broker\u6d4b\u8bd5\uff1a<\/strong><\/h1>\n
Mosquitto\u662f\u4e00\u6b3e\u5b9e\u73b0\u4e86MQTT v5.0\u3001v3.1\u534f\u8bae\u7684\u5f00\u6e90\u6d88\u606f\u4ee3\u7406\u8f6f\u4ef6\uff0c\u63d0\u4f9b\u8f7b\u91cf\u7ea7\u7684\uff0c\u652f\u6301\u53d1\u5e03\/\u8ba2\u9605\u7684\u7684\u6d88\u606f\u63a8\u9001\u6a21\u5f0f\uff0c\u9002\u5408\u5728\u4ece\u4f4e\u529f\u8017\u5355\u677f\u8ba1\u7b97\u673a\u5230\u5b8c\u6574\u670d\u52a1\u5668\u7684\u6240\u6709\u8bbe\u5907\u4e0a\u4f7f\u7528\u3002\r\n\r\ncentos\u5b89\u88c5\uff1ayum install mosquitto\r\n\r\n# 1.\u7b80\u5355\u6d4b\u8bd5\r\n\u542f\u52a8\u670d\u52a1\uff1amosquitto -d -p 1883\r\n\u8ba2\u9605\u4e3b\u9898 mosquitto_sub -h 127.0.0.1 -p 1883 -v -t testtopic \r\n\u53d1\u5e03\u5185\u5bb9 mosquitto_pub -h 127.0.0.1 -p 1883 -t testtopic -m \"Hello World\"\r\n\r\n# 2.\u589e\u52a0mqtt+ssl\u652f\u6301\r\ncd \/home\/work\/project\/study\/ssl\/\r\nwget https:\/\/github.com\/yanjingang\/study\/blob\/master\/ssl\/generate-*CA.sh\r\n.\/generate-ServerCA.sh   #\u751f\u6210\u670d\u52a1\u7aefssl\u6d4b\u8bd5\u7528\u8bc1\u4e66\r\n.\/generate-ClientCA.sh   #\u751f\u6210\u5ba2\u6237\u7aef\u6d4b\u8bd5\u7528\u8bc1\u4e66\r\n\r\nvim \/etc\/mosquitto\/mosquitto.conf\r\n  port 1883   # mqtt \u534f\u8bae\r\n\r\n  listener 8883  # mqtt+ssl \u534f\u8bae\r\n  cafile \/home\/work\/project\/study\/ssl\/ca.crt         # CA\u6839\u8bc1\u4e66\r\n  certfile \/home\/work\/project\/study\/ssl\/mars.crt     # mosquitto\u670d\u52a1\u5668\u4e0a\u7684\u8bc1\u4e66\r\n  keyfile \/home\/work\/project\/study\/ssl\/mars.key      # mosquitto\u670d\u52a1\u5668\u4e0a\u7684\u5bc6\u94a5\r\n\r\n  #listener 1884  # websocket \u534f\u8bae\r\n  #protocol websockets\r\n\r\n  #listener 8884  # websocket+ssl \u534f\u8bae\r\n  #protocol websockets\r\n  #cafile \/home\/work\/project\/study\/ssl\/ca.crt\r\n  #certfile \/home\/work\/project\/study\/ssl\/mars.crt \r\n  #keyfile \/home\/work\/project\/study\/ssl\/mars.key\r\n  #crlfile \/home\/work\/project\/study\/ssl\/ca.crl\r\n\r\n#\u91cd\u542fmqtt broker\u670d\u52a1\r\nmosquitto -c \/etc\/mosquitto\/mosquitto.conf -v\r\n\r\n# mqtt + ssl\u534f\u8bae\u8ba2\u9605\r\nmosquitto_sub -h 127.0.0.1 -p 8883 -t testtopic -v --cafile ca.crt --cert client.crt --key client.key\r\n\r\n<\/span><\/code><\/pre>\n
<\/h1>\n
<\/h1>\n
\u767e\u5ea6\u5929\u5de5\u4e91MQTT Broker\u6d4b\u8bd5\uff1a<\/strong><\/h1>\n
1.\u65b0\u5efa\u5929\u5de5\u4e91\u9879\u76ee\u3001\u7269\u3001\u7269\u5f71\u5b50\uff08Broker\uff09<\/strong><\/p>\n
\u53c2\u8003\uff1ahttps:\/\/console.bce.baidu.com\/iot2\/hub\/project\/list
\n\u7269\u63a5\u5165\u4e0e\u88f8MQTT\u76f8\u6bd4\u7684\u4f18\u70b9\uff1a
\n-\u901a\u8fc7\u7269\u6a21\u578b\u63a7\u5236\u5404\u7c7b\u901a\u4fe1\u89c4\u8303\uff08\u6d88\u606f\u683c\u5f0f\u89c4\u8303\/\u6821\u9a8c\u3001\u6d88\u606f\u552f\u4e00IDtrace\uff09\uff1b\u81ea\u52a8\u7684topic\u521b\u5efa\uff1b\u652f\u6301\u8bbe\u5907\u5728\u7ebf\u72b6\u6001\u3001\u6743\u9650\u3001\u53cd\u63a7\u7b49\u5e38\u89c1\u7269\u8054\u7f51\u7279\u6027
\n-\u5404\u7aef\u76f4\u63a5\u4e0e\u5929\u5de5\u901a\u4fe1\uff0c\u901a\u4fe1\u4e0d\u9700\u8981\u63d2\u5165\u4e2d\u95f4\u5c42\u505a\u8f6c\u53d1\u63a7\u5236\uff0c\u51cf\u5c11\u8f6c\u53d1\u73af\u8282\u3001\u964d\u4f4e\u65f6\u5ef6\u3001\u63d0\u9ad8\u670d\u52a1\u7a33\u5b9a\u6027
\n-\u5185\u7f6e\u7684\u65f6\u5e8f\u5e93\uff0ccache\u5f71\u5b50shandow\u6570\u636e<\/p>\n
2.mqtt.fx client\u6d4b\u8bd5<\/strong><\/p>\n
\u914d\u7f6e<\/p>\n
\"\"<\/a> \u00a0pub\"\"<\/a><\/p>\n
\u68c0\u67e5\u5f71\u5b50\u72b6\u6001<\/p>\n
\"\"<\/a><\/p>\n
\u8ba2\u9605\u76d1\u542c\u8bbe\u5907\u6570\u636e\u53d8\u5316<\/p>\n
\"\"<\/a><\/p>\n
\u5929\u5de5\u4e91\u7684\u9650\u5236\uff1a<\/p>\n
\"\"<\/a><\/p>\n
3.python paho.mqtt.client \u6d4b\u8bd5<\/strong><\/p>\n
sub\u8ba2\u9605\uff1a<\/p>\n
\"\"<\/a><\/p>\n
pub\u53d1\u5e03\uff1a<\/p>\n
\"\"<\/a><\/p>\n
*\u4ee3\u7801\u8be6\u89c1\uff1ahttps:\/\/github.com\/yanjingang\/study\/tree\/master\/lot\/mqtt\/client\/mqtt-py<\/p>\n
 <\/p>\n
\u53c2\u8003\uff1a<\/p>\n
MQTT \u534f\u8bae\u548c mosquitto<\/a><\/p>\n
Eclipse Mosquitto MQTT broker<\/a><\/p>\n
MQTT Mosquitto broker – Client Authentication and Client Certificates<\/a><\/p>\n
\u767e\u5ea6\u4e91\u5929\u5de5\u5e73\u53f0+20\u884c\u4ee3\u7801DIY\u4e00\u4e2a\u667a\u80fd\u5bb6\u5c45\u73af\u5883\u76d1\u6d4b\u7ad9<\/a><\/p>\n
MQTT\u5ba2\u6237\u7aef\u4ee3\u7801\u793a\u4f8b<\/a><\/p>\n
\u5929\u5de5\u4e91\u7269\u63a5\u5165IoT -\u7cfb\u7edf\u9650\u5236<\/a><\/p>\n
ESP8266\u8fde\u63a5\u767e\u5ea6\u4e91\u5929\u5de5<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
MQTT\uff08Message Queuing Telemetry Transport\uff0c\u6d88\u606f\u961f\u5217\u9065\u6d4b\u4f20\u8f93\u534f\u8bae\uff09\uff0c\u662f\u4e00 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[904],"tags":[912,903,911,910,913],"_links":{"self":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3204"}],"collection":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3204"}],"version-history":[{"count":0,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3204\/revisions"}],"wp:attachment":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}