{"id":46694,"date":"2023-09-28T16:10:16","date_gmt":"2023-09-28T08:10:16","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=46694"},"modified":"2023-09-28T16:10:16","modified_gmt":"2023-09-28T08:10:16","slug":"lbkcxyzdjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/46694.html","title":{"rendered":"LwIP\u5305\u62ecCoAP\u534f\u8bae\u6808\u7684\u4ecb\u7ecd"},"content":{"rendered":"

  LwIP\uff08Lightweight Internet Protocol\uff09\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u534f\u8bae\u6808\uff0c\u5b83\u4e3a\u5d4c\u5165\u5f0f\u7cfb\u7edf\u63d0\u4f9b\u4e86IP\u534f\u8bae\u7684\u5b9e\u73b0\uff0c\u652f\u6301TCP\u3001UDP\u3001IP\u3001ARP\u3001IGMP\u3001ICMP\u7b49\u534f\u8bae\u3002LwIP\u7684\u7279\u70b9\u662f\u5c0f\u5de7\u3001\u5feb\u901f\u3001\u6613\u4e8e\u4f7f\u7528\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u7f51\u7edc\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u6bd4\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5b89\u9632\u3001\u667a\u80fd\u5065\u5eb7\u7b49\u3002\u800cCoAP\uff08Constrained Application Protocol\uff09\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u5e94\u7528\u5c42\u534f\u8bae\uff0c\u5b83\u88ab\u8bbe\u8ba1\u7528\u4e8e\u7269\u8054\u7f51\u7684\u8bbe\u5907\u95f4\u901a\u4fe1\uff0c\u5b83\u7684\u76ee\u7684\u662f\u4e3a\u4f4e\u80fd\u8017\u3001\u4f4e\u5e26\u5bbd\u3001\u4f4e\u5904\u7406\u80fd\u529b\u7684\u7269\u8054\u7f51\u8bbe\u5907\u63d0\u4f9b\u7b80\u5355\u7684\u901a\u4fe1\u652f\u6301\u3002LwIP\u4e0eCoAP\u7ed3\u5408\uff0c\u53ef\u4ee5\u6ee1\u8db3\u7269\u8054\u7f51\u8bbe\u5907\u7684\u79fb\u52a8\u6027\u3001\u5b9e\u65f6\u6027\u548c\u5b89\u5168\u6027\u7b49\u9700\u6c42\u3002<\/p>\n

LwIP\u548cCoAP\u7684\u4f18\u52bf<\/h2>\n

  LwIP\u7684\u4f18\u52bf<\/h3>\n

  LwIP\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u8f7b\u91cf\u7ea7\uff0c\u5b83\u7684\u4f53\u79ef\u975e\u5e38\u5c0f\uff0c\u5360\u7528\u7684\u5185\u5b58\u7a7a\u95f4\u4e5f\u5f88\u5c11\uff0c\u4ec5\u4ec5\u53ea\u6709\u51e0\u5341KB\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u975e\u5e38\u65b9\u4fbf\u5730\u4f7f\u7528\u3002\u53e6\u5916\uff0cLwIP\u8fd8\u5177\u6709\u826f\u597d\u7684\u53ef\u79fb\u690d\u6027\uff0c\u5b83\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u4f7f\u7528\uff0c\u8fd9\u4f7f\u5f97\u5b83\u66f4\u52a0\u9002\u5408\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u5e94\u7528\u3002<\/p>\n

  CoAP\u7684\u4f18\u52bf<\/h3>\n

  CoAP\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u8f7b\u91cf\u7ea7\uff0c\u5b83\u7684\u4f53\u79ef\u6bd4HTTP\u66f4\u5c0f\uff0c\u5360\u7528\u7684\u5e26\u5bbd\u4e5f\u66f4\u5c11\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u5728\u7269\u8054\u7f51\u8bbe\u5907\u4e2d\u975e\u5e38\u65b9\u4fbf\u5730\u4f7f\u7528\u3002\u53e6\u5916\uff0cCoAP\u8fd8\u5177\u6709\u826f\u597d\u7684\u5b9e\u65f6\u6027\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u5b9e\u65f6\u4f20\u8f93\uff0c\u8fd9\u4f7f\u5f97\u5b83\u66f4\u52a0\u9002\u5408\u7269\u8054\u7f51\u8bbe\u5907\u7684\u5e94\u7528\u3002<\/p>\n

LwIP\u548cCoAP\u7684\u5e94\u7528<\/h2>\n

  LwIP\u7684\u5e94\u7528<\/h3>\n

  LwIP\u53ef\u4ee5\u7528\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u7f51\u7edc\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u6bd4\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5b89\u9632\u3001\u667a\u80fd\u5065\u5eb7\u7b49\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u7a33\u5b9a\u3001\u5b89\u5168\u7684\u7f51\u7edc\u901a\u4fe1\u670d\u52a1\uff0c\u4e3a\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5b89\u9632\u7b49\u5e94\u7528\u63d0\u4f9b\u6280\u672f\u652f\u6301\u3002<\/p>\n

  CoAP\u7684\u5e94\u7528<\/h3>\n

  CoAP\u53ef\u4ee5\u7528\u4e8e\u7269\u8054\u7f51\u8bbe\u5907\u7684\u901a\u4fe1\u5f00\u53d1\u4e2d\uff0c\u6bd4\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5b89\u9632\u3001\u667a\u80fd\u5065\u5eb7\u7b49\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u4f4e\u80fd\u8017\u3001\u4f4e\u5e26\u5bbd\u3001\u4f4e\u5904\u7406\u80fd\u529b\u7684\u7269\u8054\u7f51\u8bbe\u5907\u652f\u6301\uff0c\u4e3a\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5b89\u9632\u7b49\u5e94\u7528\u63d0\u4f9b\u6280\u672f\u652f\u6301\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  LwIP\u548cCoAP\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u534f\u8bae\u6808\uff0c\u5b83\u4eec\u53ef\u4ee5\u6ee1\u8db3\u7269\u8054\u7f51\u8bbe\u5907\u7684\u79fb\u52a8\u6027\u3001\u5b9e\u65f6\u6027\u548c\u5b89\u5168\u6027\u7b49\u9700\u6c42\u3002<\/strong>LwIP\u53ef\u4ee5\u7528\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u7f51\u7edc\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u800cCoAP\u53ef\u4ee5\u7528\u4e8e\u7269\u8054\u7f51\u8bbe\u5907\u7684\u901a\u4fe1\u5f00\u53d1\u4e2d\u3002LwIP\u548cCoAP\u7684\u7ed3\u5408\uff0c\u53ef\u4ee5\u4e3a\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5b89\u9632\u7b49\u5e94\u7528\u63d0\u4f9b\u6280\u672f\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

LwIP\uff08LightweightInternetProtocol\uff09\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u534f\u8bae\u6808\uff0c\u5b83\u4e3a\u5d4c\u5165\u5f0f\u7cfb\u7edf\u63d0\u4f9b\u4e86IP\u534f\u8bae\u7684\u5b9e\u73b0\uff0c\u652f\u6301TCP\u3001UDP\u3001IP\u3001ARP\u3001IGMP<\/p>\n","protected":false},"author":1,"featured_media":4132,"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":[137],"class_list":["post-46694","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-txxy"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/46694"}],"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=46694"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/46694\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=46694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=46694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=46694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}