{"id":1084,"date":"2015-08-11T17:19:47","date_gmt":"2015-08-11T09:19:47","guid":{"rendered":"http:\/\/hesiwei.cn\/?p=1084"},"modified":"2015-08-11T17:19:47","modified_gmt":"2015-08-11T09:19:47","slug":"nodejsmqtt%e5%8d%8f%e8%ae%ae%e7%9a%84%e8%81%8a%e5%a4%a9%e5%ae%a4","status":"publish","type":"post","link":"http:\/\/hesiwei.cn\/?p=1084","title":{"rendered":"nodejs+mqtt\u534f\u8bae\u7684\u804a\u5929\u5ba4"},"content":{"rendered":"

\u5b89\u88c5nodejs<\/h2>\n
  1. yum install libtool automake autoconf gcc<\/span>-<\/span>c<\/span>++<\/span> openssl<\/span>-<\/span>devel  <\/span><\/code><\/li>
  2. wget https<\/span>:<\/span>\/\/nodejs.org\/dist\/v0.12.7\/node-v0.12.7.tar.gz<\/span><\/code><\/li>
  3. tar zxvf node<\/span>-<\/span>v0<\/span>.<\/span>12.7<\/span>.<\/span>tar<\/span>.<\/span>gz<\/span><\/code><\/li>
  4. cd node<\/span>-<\/span>v0<\/span>.<\/span>12.7<\/span><\/code><\/li>
  5. .\/<\/span>configure<\/span><\/code><\/li>
  6. make<\/span><\/code><\/li>
  7. make install<\/span><\/code><\/li><\/ol><\/pre>\n
    <\/p>\n
    \u68c0\u6d4b\u662f\u5426\u5b89\u88c5\u6210\u529f<\/p>\n
    1. node <\/span>-<\/span>v<\/span><\/code><\/li><\/ol><\/pre>\n
      \u9009\u62e9\u5b89\u88c5mqtt   broker<\/h2>\n
      \u8fd9\u91cc\u9009\u62e9mosca<\/a>,\u5728\u9879\u76ee\u76ee\u5f55\u6267\u884c<\/p>\n
      1. npm install mosca <\/span>--<\/span>save<\/span><\/code><\/li><\/ol><\/pre>\n
        \u4f1a\u751f\u6210\u76ee\u5f55node_modules\uff0c\u76ee\u5f55\u5305\u542b\u9879\u76ee\u6240\u9700\u8981\u7684\u6a21\u5757\uff0c\u91cc\u9762\u5df2\u7ecf\u6709mosca\u6a21\u5757\u3002<\/p>\n
        \u670d\u52a1\u7aef\u4ee3\u7801<\/h2>\n
        1. var<\/span> mosca <\/span>=<\/span> <\/span>require<\/span>(<\/span>\"mosca\"<\/span>);<\/span><\/code><\/li>
        2. var<\/span> broker <\/span>=<\/span> <\/span>new<\/span> mosca<\/span>.<\/span>Server<\/span>({});<\/span><\/code><\/li>
        3. var<\/span> express <\/span>=<\/span> <\/span>require<\/span>(<\/span>\"express\"<\/span>);<\/span><\/code><\/li>
        4. var<\/span> http <\/span>=<\/span> <\/span>require<\/span>(<\/span>\"http\"<\/span>);<\/span><\/code><\/li>
        5. var<\/span> app <\/span>=<\/span> express<\/span>()<\/span><\/code><\/li>
        6. var<\/span> srv <\/span>=<\/span> http<\/span>.<\/span>createServer<\/span>(<\/span>app<\/span>)<\/span><\/code><\/li>
        7. var<\/span> path <\/span>=<\/span> <\/span>require<\/span>(<\/span>\"path\"<\/span>);<\/span><\/code><\/li>
        8. <\/code><\/li>
        9. app<\/span>.<\/span>use<\/span>(<\/span>express<\/span>.<\/span>static<\/span>(<\/span>path<\/span>.<\/span>dirname<\/span>(<\/span>require<\/span>.<\/span>resolve<\/span>(<\/span>\"mosca\"<\/span>))<\/span> <\/span>+<\/span> <\/span>\"\/public\"<\/span>))<\/span><\/code><\/li>
        10. <\/code><\/li>
        11. app<\/span>.<\/span>listen<\/span>(<\/span>3000<\/span>)<\/span><\/code><\/li><\/ol><\/pre>\n
          \u8fd0\u884c<\/h2>\n
          1. sudo npm install forever <\/span>-<\/span>g<\/span><\/code><\/li>
          2. forever start <\/span>-<\/span>l app<\/span>.<\/span>log <\/span>-<\/span>o <\/span>out<\/span>.<\/span>log <\/span>-<\/span>e err<\/span>.<\/span>log <\/span>-<\/span>a mqtt<\/span>\/<\/span>app<\/span>.<\/span>js<\/span><\/code><\/li><\/ol><\/pre>\n
            \u5ba2\u6237\u7aef\u6d4b\u8bd5<\/h2>\n
            \u65b0\u5efaindex.html<\/p>\n
            1. <html><\/span><\/code><\/li>
            2.   <\/span><head><\/span><\/code><\/li>
            3.     <\/span><script<\/span> <\/span>src<\/span>=<\/span>\"\/mqtt.js\"<\/span>><\/script><\/span><\/code><\/li>
            4.   <\/span><\/head><\/span><\/code><\/li>
            5.   <\/span><body><\/span><\/code><\/li>
            6.     <\/span><script><\/span>      <\/span><\/code><\/li>
            7. var<\/span> client <\/span>=<\/span> mqtt<\/span>.<\/span>connect<\/span>();<\/span>      <\/span><\/code><\/li>
            8. client<\/span>.<\/span>subscribe<\/span>(<\/span>\"mqtt\/demo\"<\/span>);<\/span>      <\/span><\/code><\/li>
            9. client<\/span>.<\/span>on<\/span>(<\/span>\"message\"<\/span>,<\/span> <\/span>function<\/span>(<\/span>topic<\/span>,<\/span> payload<\/span>)<\/span> <\/span>{<\/span>        <\/span><\/code><\/li>
            10. alert<\/span>([<\/span>topic<\/span>,<\/span> payload<\/span>].<\/span>join<\/span>(<\/span>\": \"<\/span>));<\/span>        <\/span><\/code><\/li>
            11. client<\/span>.<\/span>end<\/span>();<\/span>      <\/span><\/code><\/li>
            12. });<\/span>      <\/span><\/code><\/li>
            13. client<\/span>.<\/span>publish<\/span>(<\/span>\"mqtt\/demo\"<\/span>,<\/span> <\/span>\"hello world!\"<\/span>);<\/span>   <\/span><\/code><\/li>
            14.  <\/span><\/script><\/span><\/code><\/li>
            15.   <\/span><\/body><\/span><\/code><\/li>
            16. <\/html><\/span><\/code><\/li><\/ol><\/pre>\n
              \u6765\u81ea\u4e3a\u77e5\u7b14\u8bb0(Wiz)<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"
              \u5b89\u88c5nodejs yum install libtool automake autoconf gcc-c++  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-1084","post","type-post","status-publish","format-standard","hentry","category-development"],"_links":{"self":[{"href":"http:\/\/hesiwei.cn\/index.php?rest_route=\/wp\/v2\/posts\/1084","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/hesiwei.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/hesiwei.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/hesiwei.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/hesiwei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1084"}],"version-history":[{"count":0,"href":"http:\/\/hesiwei.cn\/index.php?rest_route=\/wp\/v2\/posts\/1084\/revisions"}],"wp:attachment":[{"href":"http:\/\/hesiwei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/hesiwei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1084"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/hesiwei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}