{"id":424,"date":"2024-08-21T21:20:50","date_gmt":"2024-08-21T13:20:50","guid":{"rendered":"https:\/\/forelink.top\/?p=424"},"modified":"2024-08-21T21:20:51","modified_gmt":"2024-08-21T13:20:51","slug":"websocket%e5%85%a5%e9%97%a8","status":"publish","type":"post","link":"https:\/\/forelink.top\/index.php\/2024\/08\/21\/websocket%e5%85%a5%e9%97%a8\/","title":{"rendered":"WebSocket\u5165\u95e8"},"content":{"rendered":"\n

WebSocket<\/h1>\n\n\n\n

\u5ba2\u6237\u7aef\u3010\u6d4f\u89c8\u5668\u3011API<\/h2>\n\n\n\n

websocket \u5bf9\u8c61\u521b\u5efa\uff1a<\/h3>\n\n\n\n
let ws = new WebSocket(URL)\n\/\/ URL\u683c\u5f0f\uff08\u534f\u8bae\u4e3aws\uff09\n\/\/    \u534f\u8bae:\/\/ip\u5730\u5740\/\u8bbf\u95ee\u8def\u5f84\n<\/code><\/pre>\n\n\n\n
websocket\u5bf9\u8c61\u76f8\u5173\u4e8b\u4ef6\uff1a<\/h3>\n\n\n\n
Open\u4e8b\u4ef6\uff1a\n\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f ws.onopen\n\u63cf\u8ff0\uff1a\u5728\u5efa\u7acb\u8fde\u63a5\u65f6\u89e6\u53d1\n\nMessage\u4e8b\u4ef6\uff1a\nws.onmessage\n\u5728\u5ba2\u6237\u7aef\u63a5\u6536\u5230\u670d\u52a1\u5668\u53d1\u9001\u7684\u6570\u636e\u65f6\u89e6\u53d1\n\nClose\u4e8b\u4ef6\uff1a\nws.onclose\n\u8fde\u63a5\u5173\u95ed\u65f6\u89e6\u53d1\n<\/code><\/pre>\n\n\n\n
websocket\u5bf9\u8c61\u63d0\u4f9b\u7684\u65b9\u6cd5\uff1a<\/h3>\n\n\n\n
send()\n\u901a\u8fc7websocket\u5bf9\u8c61\u8c03\u7528\u8be5\u65b9\u6cd5\u53d1\u9001\u6570\u636e\u7ed9\u670d\u52a1\u5668\n<\/code><\/pre>\n\n\n\n
\u670d\u52a1\u7aef \u3010Tomcat\u3011 API<\/h2>\n\n\n\n
\u7b80\u4ecb\uff1a<\/h3>\n\n\n\n
Tomcat 7.0.5 \u5f00\u59cb\u652f\u6301WebSocket\uff0c\u5b9e\u73b0JW\uff08java websocket\uff09\u89c4<\/p>\n\n\n\n
Endpoing \u5bf9\u8c61\uff1a<\/h3>\n\n\n\n
Endpoint \u662f\u4e00\u4e2ajava\u5bf9\u8c61\uff0c\u4ee3\u8868WebSocket\u8fde\u63a5\u7684\u4e00\u7aef\u3002\n\u5728\u670d\u52a1\u7aef\u53ef\u4ee5\u770b\u6210 \u5904\u7406\u5177\u4f53WebSocket \u6d88\u606f\u7684\u63a5\u53e3<\/p>\n\n\n\n
\u670d\u52a1\u5668\u7aef\u70b9[Endpoint] \u5b9a\u4e49\uff1a<\/h3>\n\n\n\n
\u7f16\u7a0b\u5f0f\uff1a<\/h4>\n\n\n\n
\u200b    \u7ee7\u627f javax.websocket.Endpoint \u5e76\u81ea\u884c\u5b9e\u73b0\u5176\u65b9\u6cd5<\/p>\n\n\n\n
\u6ce8\u89e3\u5f0f\uff1a<\/h4>\n\n\n\n
\u200b    \u5728\u7c7b\u5b9a\u4e49\u524d\u6dfb\u52a0@ServerEndpoint \u6ce8\u89e3\uff0c\u7c7b\u4f1a\u88ab\u81ea\u52a8\u8bc6\u522b\u4e3aEndpoint\u7c7b\u52a0\u8f7d\u5230\u670d\u52a1\u5f53\u4e2d<\/p>\n\n\n\n
\u751f\u547d\u5468\u671f\u65b9\u6cd5\uff1a<\/h4>\n\n\n\n
\u200b    Endpoint\u5b9e\u4f8b\uff0c\u5728WebSocket\u63e1\u624b\u65f6\u521b\u9020\uff0c\u5728\u8fde\u63a5\u8fc7\u7a0b\u4e2d\u6301\u7eed\u6709\u6548\uff0c\u5728\u8fde\u63a5\u5173\u95ed\u65f6\u7ed3\u675f\u3002<\/p>\n\n\n\n
\/\/ \u7f16\u7a0b\u5f0f\nonOpen()\n \u5f00\u542f\u65b0\u4f1a\u8bdd\u65f6\u8c03\u7528\uff0c\u5728\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u7aef\u63e1\u624b\u6210\u529f\u540e\u8c03\u7528\nonClose()\n \u4f1a\u8bdd\u5173\u95ed\u65f6\u8c03\u7528\nonError()\n \u8fde\u63a5\u8fc7\u7a0b\u5f02\u5e38\u65f6\u8c03\u7528\n\/\/ \u6ce8\u89e3\u5f0f\n@OnOpen\n@OnClose\n@OnError\n<\/code><\/pre>\n\n\n\n
\u63a5\u53d7\u5ba2\u6237\u7aef\u6570\u636e\uff1a<\/h3>\n\n\n\n
\u7f16\u7a0b\u5f0f\uff1a<\/h4>\n\n\n\n
\u200b    \u6dfb\u52a0 MessageHandler \u6d88\u606f\u5904\u7406\u5668\u6765\u63a5\u53d7\u6d88\u606f<\/p>\n\n\n\n
\u6ce8\u89e3\u5f0f\uff1a<\/h4>\n\n\n\n
\u200b    \u5728\u5b9a\u4e49Endpoint\u65f6\uff0c\u901a\u8fc7@OnMessage \u6ce8\u89e3\u6307\u5b9a\u63a5\u53d7\u6d88\u606f\u7684\u65b9\u6cd5<\/p>\n\n\n\n
\u53d1\u9001\u5ba2\u6237\u7aef\u6570\u636e\uff1a<\/h3>\n\n\n\n
\u200b    \u53d1\u9001\u6d88\u606f\u7531 RemoteEndpoint \u5b8c\u6210\uff0c\u5b9e\u4f8b\u7531 Session \u7ef4\u62a4<\/p>\n\n\n\n
\/\/ \u53d1\u9001\u65b9\u5f0f\nsession.getBasicRemote() \/\/\u83b7\u53d6\u540c\u6b65\u6d88\u606f\u53d1\u9001\u7c7b\nsession.getAsyncRemote() \/\/\u83b7\u53d6\u5f02\u6b65\u6d88\u606f\u53d1\u9001\u7c7b\n\/\/ \u7136\u540e\u8c03\u7528sendXxx()\u65b9\u6cd5\u53d1\u9001\u6d88\u606f\nsessin.getBasicRemote().sendText(msg);\n<\/code><\/pre>\n\n\n\n
\u200b    \u6d88\u606f\u53d1\u9001\u540e\uff0c\u5ba2\u6237\u7aef\u6536\u5230\u5bf9\u5e94\u7684\u6d88\u606f\u5e76\u8fdb\u884c\u5904\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
WebSocket \u5ba2\u6237\u7aef\u3010\u6d4f\u89c8\u5668\u3011API websocket \u5bf9\u8c61\u521b\u5efa\uff1a websocket\u5bf9\u8c61\u76f8\u5173\u4e8b\u4ef6\uff1a  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[36,34,35],"tags":[],"class_list":["post-424","post","type-post","status-publish","format-standard","hentry","category-websocket","category-34","category-35"],"_links":{"self":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts\/424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/comments?post=424"}],"version-history":[{"count":1,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts\/424\/revisions"}],"predecessor-version":[{"id":425,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts\/424\/revisions\/425"}],"wp:attachment":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/media?parent=424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/categories?post=424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/tags?post=424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}