{"id":4331,"date":"2023-06-23T14:27:28","date_gmt":"2023-06-23T06:27:28","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=4331"},"modified":"2023-06-23T14:27:48","modified_gmt":"2023-06-23T06:27:48","slug":"cxyjysmjg","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/4331.html","title":{"rendered":"CoAP\u534f\u8bae\u57fa\u4e8e\u4ec0\u4e48\u67b6\u6784\uff1f"},"content":{"rendered":"\n

\u3000\u3000CoAP<\/strong>(Constrained Application Protocol)\u662f\u4e00\u79cd\u4e13\u95e8\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u8bbe\u8ba1\u7684\u8f7b\u91cf\u7ea7\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u57fa\u4e8eREST\u67b6\u6784\uff0c\u65e8\u5728\u63d0\u4f9b\u4e00\u79cd\u6709\u6548\u7684\u534f\u8bae\uff0c\u4ee5\u4fbf\u5728\u53d7\u9650\u5236\u7684\u7f51\u7edc\u73af\u5883\u4e2d\u8fdb\u884c\u901a\u4fe1\u3002CoAP\u534f\u8bae\u662f\u4e00\u79cd\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u534f\u8bae\uff0c\u5b83\u4f7f\u7528UDP\u4f5c\u4e3a\u4f20\u8f93\u5c42\u534f\u8bae\uff0c\u65e8\u5728\u63d0\u4f9b\u4f4e\u5ef6\u8fdf\u548c\u4f4e\u5e26\u5bbd\u6d88\u8017\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000CoAP<\/a>\u534f\u8bae\u67b6\u6784<\/h2>\n\n\n\n

\u3000\u3000CoAP\u534f\u8bae\u7684\u67b6\u6784\u57fa\u4e8eRESTful\u67b6\u6784\uff0c\u5177\u6709\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u6a21\u578b\u3002CoAP\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\uff0c\u5e76\u63a5\u6536\u54cd\u5e94\u3002CoAP\u670d\u52a1\u5668\u63a5\u6536\u8bf7\u6c42\u5e76\u8fd4\u56de\u54cd\u5e94\u3002CoAP\u534f\u8bae\u4f7f\u7528URI(Uniform Resource Identifier)\u4f5c\u4e3a\u8d44\u6e90\u7684\u6807\u8bc6\u7b26\u3002CoAP\u8d44\u6e90\u53ef\u4ee5\u662f\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u3001\u670d\u52a1\u7b49\uff0c\u8fd9\u4e9b\u8d44\u6e90\u53ef\u4ee5\u901a\u8fc7URI\u8bbf\u95ee\u3002<\/p>\n\n\n\n

\u3000\u3000CoAP\u534f\u8bae\u7684\u67b6\u6784\u4e2d\uff0c\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u662f\u975e\u6301\u4e45\u6027\u7684\uff0c\u6bcf\u6b21\u8bf7\u6c42\u548c\u54cd\u5e94\u90fd\u662f\u72ec\u7acb\u7684\u3002CoAP\u534f\u8bae\u652f\u6301\u591a\u79cd\u8bf7\u6c42\u65b9\u6cd5\uff0c\u5305\u62ecGET\u3001POST\u3001PUT\u548cDELETE\u3002GET\u65b9\u6cd5\u7528\u4e8e\u83b7\u53d6\u8d44\u6e90\u7684\u72b6\u6001\uff0cPOST\u65b9\u6cd5\u7528\u4e8e\u521b\u5efa\u8d44\u6e90\uff0cPUT\u65b9\u6cd5\u7528\u4e8e\u66f4\u65b0\u8d44\u6e90\uff0cDELETE\u65b9\u6cd5\u7528\u4e8e\u5220\u9664\u8d44\u6e90\u3002<\/p>\n\n\n\n

\u3000\u3000CoAP\u534f\u8bae\u7684\u67b6\u6784\u4e2d\uff0c\u6bcf\u4e2a\u8d44\u6e90\u90fd\u6709\u4e00\u4e2a\u76f8\u5173\u7684\u72b6\u6001\uff0c\u8be5\u72b6\u6001\u53ef\u4ee5\u7531\u5ba2\u6237\u7aef\u8bfb\u53d6\u548c\u4fee\u6539\u3002CoAP\u534f\u8bae\u8fd8\u652f\u6301\u89c2\u5bdf\u6a21\u5f0f\uff0c\u5141\u8bb8\u5ba2\u6237\u7aef\u8ba2\u9605\u8d44\u6e90\u7684\u72b6\u6001\u66f4\u6539\uff0c\u5f53\u8d44\u6e90\u7684\u72b6\u6001\u66f4\u6539\u65f6\uff0c\u670d\u52a1\u5668\u5c06\u53d1\u9001\u901a\u77e5\u5230\u6240\u6709\u8ba2\u9605\u8be5\u8d44\u6e90\u7684\u5ba2\u6237\u7aef\u3002<\/p>\n\n\n\n

\u3000\u3000CoAP\u534f\u8bae\u7684\u67b6\u6784\u4e2d\uff0c\u8fd8\u5305\u62ec\u4e00\u4e2a\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5b83\u5145\u5f53\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4e2d\u4ecb\u3002\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u7f13\u5b58\u8d44\u6e90\uff0c\u4ee5\u51cf\u5c11\u7f51\u7edc\u6d41\u91cf\u548c\u5ef6\u8fdf\u3002\u4ee3\u7406\u670d\u52a1\u5668\u8fd8\u53ef\u4ee5\u8f6c\u6362\u534f\u8bae\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u7684\u7f51\u7edc\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000CoAP\u534f\u8bae\u7684\u5e94\u7528<\/h2>\n\n\n\n

\u3000\u3000CoAP\u534f\u8bae\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u3001\u53ef\u9760\u3001\u5b89\u5168\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u9002\u7528\u4e8e\u7269\u8054\u7f51\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002CoAP\u534f\u8bae\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u6d4b\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u548c\u5176\u4ed6\u8bbe\u5907\u3002CoAP\u534f\u8bae\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u914d\u7f6e\u8bbe\u5907\u548c\u56fa\u4ef6\u66f4\u65b0\u3002<\/p>\n\n\n\n

\u3000\u3000CoAP\u534f\u8bae\u4e0e\u5176\u4ed6\u534f\u8bae\u7684\u6bd4\u8f83<\/h2>\n\n\n\n

\u3000\u3000CoAP\u534f\u8bae\u4e0eHTTP\u534f\u8bae\u76f8\u6bd4\uff0c\u5177\u6709\u66f4\u4f4e\u7684\u5f00\u9500\u548c\u66f4\u9ad8\u7684\u6548\u7387\u3002CoAP\u534f\u8bae\u4f7f\u7528UDP\u534f\u8bae\u4f5c\u4e3a\u4f20\u8f93\u5c42\u534f\u8bae\uff0c\u800cHTTP\u534f\u8bae\u4f7f\u7528TCP\u534f\u8bae\u4f5c\u4e3a\u4f20\u8f93\u5c42\u534f\u8bae\u3002UDP\u534f\u8bae\u6bd4TCP\u534f\u8bae\u66f4\u8f7b\u91cf\u7ea7\uff0c\u5177\u6709\u66f4\u4f4e\u7684\u5ef6\u8fdf\u548c\u66f4\u9ad8\u7684\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000CoAP\u534f\u8bae\u8fd8\u5177\u6709\u66f4\u597d\u7684\u53ef\u6269\u5c55\u6027\u548c\u66f4\u597d\u7684\u5b89\u5168\u6027\u3002CoAP\u534f\u8bae\u53ef\u4ee5\u4f7f\u7528DTLS(Datagram Transport Layer Security)\u534f\u8bae\u63d0\u4f9b\u5b89\u5168\u6027\uff0c\u800cHTTP\u534f\u8bae\u5219\u9700\u8981\u4f7f\u7528TLS(Transport Layer Security)\u534f\u8bae\u3002<\/p>\n\n\n\n

\u3000\u3000\u603b\u7ed3<\/h2>\n\n\n\n

\u3000\u3000CoAP\u534f\u8bae\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u3001\u53ef\u9760\u3001\u5b89\u5168\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u9002\u7528\u4e8e\u7269\u8054\u7f51\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002CoAP\u534f\u8bae\u57fa\u4e8eRESTful\u67b6\u6784\uff0c\u5177\u6709\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u6a21\u578b\u3002<\/strong>CoAP\u534f\u8bae\u4f7f\u7528UDP\u534f\u8bae\u4f5c\u4e3a\u4f20\u8f93\u5c42\u534f\u8bae\uff0c\u5177\u6709\u66f4\u4f4e\u7684\u5f00\u9500\u548c\u66f4\u9ad8\u7684\u6548\u7387\u3002CoAP\u534f\u8bae\u8fd8\u5177\u6709\u66f4\u597d\u7684\u53ef\u6269\u5c55\u6027\u548c\u66f4\u597d\u7684\u5b89\u5168\u6027\u3002CoAP\u534f\u8bae\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u6d4b\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u548c\u5176\u4ed6\u8bbe\u5907\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u914d\u7f6e\u8bbe\u5907\u548c\u56fa\u4ef6\u66f4\u65b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

CoAP(Constrained Application Protocol)\u662f\u4e00\u79cd\u4e13\u95e8\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u8bbe\u8ba1\u7684\u8f7b\u91cf\u7ea7\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u57fa\u4e8eREST\u67b6\u6784\uff0c\u65e8\u5728\u63d0\u4f9b\u4e00\u79cd\u6709\u6548\u7684\u534f\u8bae\uff0c\u4ee5\u4fbf\u5728\u53d7\u9650\u5236\u7684\u7f51\u7edc\u73af\u5883\u4e2d\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[136],"class_list":["post-4331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-coap"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/4331"}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=4331"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/4331\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=4331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=4331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=4331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}