{"id":43291,"date":"2024-12-01T11:44:57","date_gmt":"2024-12-01T03:44:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/43291\/"},"modified":"2024-12-01T11:44:57","modified_gmt":"2024-12-01T03:44:57","slug":"%e6%88%91%e9%9c%80%e8%a6%81%e8%a7%a3%e5%86%b3-golang-%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8a%e7%9a%84-websockets-%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/43291\/","title":{"rendered":"\u6211\u9700\u8981\u89e3\u51b3 golang \u670d\u52a1\u5668\u4e0a\u7684 websockets \u95ee\u9898"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u6211\u9700\u8981\u89e3\u51b3 golang \u670d\u52a1\u5668\u4e0a\u7684 websockets \u95ee\u9898<\/span><\/p>\n

\u6211\u9700\u8981\u89e3\u51b3 golang \u670d\u52a1\u5668\u4e0a\u7684 websockets \u95ee\u9898<\/h1>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-05-01 19:57:37<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587\u300a\u6211\u9700\u8981\u89e3\u51b3 golang \u670d\u52a1\u5668\u4e0a\u7684 websockets \u95ee\u9898\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60Golang<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591aGolang<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u5728 golang \u548c googollee\/go-socket.io<\/code> \u4e0a\u6709\u4e00\u4e2a\u670d\u52a1\u5668\u3002 <\/p>\n

\u5f53\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u5de5\u4f5c\u5728\u540c\u4e00\u7aef\u53e3\u65f6\uff0c\u5957\u63a5\u5b57\u5de5\u4f5c\u6b63\u5e38\u3002\u4f46\u662f\u5f53\u6211\u542f\u52a8\u65f6\uff0c\u5b83\u4eec\u4f4d\u4e8e\u4e0d\u540c\u7684\u7aef\u53e3\u4e0a\uff0c\u5ba2\u6237\u7aef\u4e0a\u4f1a\u51fa\u73b0\u9519\u8bef\uff1a<\/p>\n

\u4e0e\u201cws:\/\/localhost:4444\/socket.io\/?eio=3&transport=websocket&sid=6\u201d\u7684 websocket \u8fde\u63a5\u5931\u8d25\uff1awebsocket \u63e1\u624b\u671f\u95f4\u51fa\u9519\uff1a\u610f\u5916\u7684\u54cd\u5e94\u4ee3\u7801\uff1a403 <\/p>\n

post http:\/\/localhost:4444\/socket.io\/?eio=3&transport=polling&t=nddzcym&sid=5 400\uff08\u9519\u8bef\u8bf7\u6c42\uff09 <\/p>\n

get http:\/\/localhost:4444\/socket.io\/?eio=3&transport=polling&t=nddzcyc&sid=5 400\uff08\u9519\u8bef\u8bf7\u6c42\uff09 <\/p>\n

\u4e0e\u201cws:\/\/localhost:4444\/socket.io\/?eio=3&transport=websocket&sid=5\u201d\u7684 websocket \u8fde\u63a5\u5931\u8d25\uff1awebsocket \u63e1\u624b\u671f\u95f4\u51fa\u9519\uff1a\u610f\u5916\u7684\u54cd\u5e94\u4ee3\u7801\uff1a403 <\/p>\n

\u5728\u670d\u52a1\u5668\u4e0a\uff1a<\/p>\n

\u8fde\u63a5\uff1a1 \u5173\u95ed\u7684\u5ba2\u6237\u7aef\u540d\u79f0\u7a7a\u95f4\u65ad\u5f00\u8fde\u63a5\u9047\u5230\u9519\u8bef\uff1ajson\uff1a\u65e0\u6cd5\u5c06\u5bf9\u8c61\u89e3\u7ec4\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684 go \u503c\u8fde\u63a5\uff1a2 <\/p>\n

\u8fd9\u662f\u6211\u7684\u4ee3\u7801\uff1a<\/p>\n

package main\n\nimport (\n\"fmt\"\n\"log\"\n\"net\/http\"\n\"github.com\/gorilla\/mux\"\n\"github.com\/rs\/cors\"\n\nsocketio \"github.com\/googollee\/go-socket.io\"\n)\n\nfunc main() {\nfmt.println(\"hello world\")\nrouter := mux.newrouter()\nrouter.handlefunc(\"\/is-alive\", isalive).methods(\"get\")\n\nserver, err := socketio.newserver(nil)\nif err != nil {\n    log.fatal(err)\n}\n\nserver.onconnect(\"\/\", func(s socketio.conn) error {\n    s.setcontext(\"\")\n    fmt.println(\"connected:\", s.id())\n    s.emit(\"change\")\n    s.join(\"bcast\")\n    return nil\n})\n\nserver.onevent(\"\/\", \"msg\", func(s socketio.conn, msg string) string {\n    s.setcontext(msg)\n    s.emit(\"change\")\n    fmt.println(\"event: msg\")\n    return \"recv \" + msg\n})\n\nserver.onerror(\"\/\", func(s socketio.conn, e error) {\n    fmt.println(\"meet error:\", e)\n})\n\nserver.ondisconnect(\"\/\", func(s socketio.conn, reason string) {\n    fmt.println(\"closed\", reason)\n})\n\ngo server.serve()\ndefer server.close()\n\nrouter.handle(\"\/socket.io\/\", server)\nc := cors.new(cors.options{\n    allowedorigins: []string{\"http:\/\/localhost:3000\"},\n    allowcredentials: true,\n})\nhandler := c.handler(router)\n\nlog.println(\"serving at localhost:4444...\")\nlog.fatal(http.listenandserve(\":4444\", handler))\n}\n\nfunc isalive(w http.responsewriter, r *http.request) {\nw.writeheader(http.statusok)\n}<\/pre>\n
\u5728\u6211\u7684\u53cd\u5e94\u5e94\u7528\u7a0b\u5e8f\u4e0a<\/p>\n
import socketIOClient from \"socket.io-client\";\n\n export class SocketClientManager {\n\n public socket = socketIOClient(\"ws:\/\/localhost:4444\");\n\n public subscribe() {\n    this.socket.emit(\"msg\", { msg: \"Hello!\" });\n }\n\n public setCallback(callback: (arg: any) => void) {\n    this.socket.on(\"change\", callback);\n }\n\n public async unsubscribe() {\n    this.socket.disconnect();\n }<\/pre>\n
}<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u9519\u8bef\u6d88\u606f\u8868\u660e\u670d\u52a1\u5668\u5c1d\u8bd5\u5c06\u60a8\u7684 json \u5bf9\u8c61\u89e3\u7ec4\u4e3a\u5b57\u7b26\u4e32\uff0c\u4f46\u5b83\u671f\u671b\u4e0d\u540c\u7684\u5185\u5bb9\u3002<\/p>\n
\u539f\u56e0\u5728\u4e8e\u60a8\u7684\u65b9\u6cd5\u5b9a\u4e49\u4e2d\uff1a<\/p>\n
server.onevent(\"\/\", \"msg\", func(s socketio.conn, msg string) string {<\/pre>\n
msg<\/code> \u662f\u5b57\u7b26\u4e32\u7c7b\u578b\u3002<\/p>\n
\u4f46\u662f\uff0c\u60a8\u53d1\u9001\u4e86\u4e0d\u540c\u7c7b\u578b\u7684\u6d88\u606f\uff1a<\/p>\n
public subscribe() {\n    this.socket.emit(\"msg\", { msg: \"hello!\" });\n}<\/pre>\n
\u6b64\u6d88\u606f\u53ef\u4ee5\u5728\u6b64\u7ed3\u6784\u5b9a\u4e49\u4e2d\u63cf\u8ff0\uff1a<\/p>\n
type Message struct {\n    Msg string `json:\"msg\"`\n}<\/pre>\n
\u56e0\u6b64\uff0c\u5c06\u60a8\u7684\u4fe1\u606f\u89e3\u7ec4\u4e3a\u5b57\u7b26\u4e32\u662f\u884c\u4e0d\u901a\u7684\uff0c\u56e0\u4e3a\u60a8\u53d1\u9001\u7684\u5bf9\u8c61\u4e0d\u662f\u5b57\u7b26\u4e32\uff0c\u800c\u662f\u5fc5\u987b\u4ee5\u4e0d\u540c\u7684\u65b9\u5f0f\u8868\u793a\u3002<\/p>\n
\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u60a8\u6709\u4e24\u79cd\u9009\u62e9\uff1a<\/p>\n
    \n
  1. \n
    \u66f4\u6539\u670d\u52a1\u5668\u7aef\u65b9\u6cd5\u5b9a\u4e49\u4ee5\u4fbf\u80fd\u591f\u63a5\u53d7\u5ba2\u6237\u7aef\u6570\u636e\uff1a<\/p>\n
    \u4f7f\u7528 server.onevent(\"\/\", \"msg\", func(s socketio.conn, msg message) string {<\/code>\uff0c\u6ce8\u610f msg<\/code> \u73b0\u5728\u662f message<\/code> \u7c7b\u578b\uff0c\u5b83\u662f\u4e0e\u63a5\u6536\u5230\u7684\u6570\u636e\u5339\u914d\u7684\u7ed3\u6784\u4f53\u3002<\/p>\n<\/li>\n<\/ol>\n
    \u6216\u8005<\/p>\n
      \n
    1. \n
      \u66f4\u6539\u60a8\u7684\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6570\u636e\uff1a<\/p>\n
      \u4f7f\u7528 this.socket.emit(\"msg\", \"hello!\");<\/code> \u4ec5\u53d1\u9001\u4e00\u4e2a\u5b57\u7b26\u4e32\uff08\u7136\u540e\u8be5\u5b57\u7b26\u4e32\u5c06\u88ab\u6b63\u786e\u89e3\u7801\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684 msg<\/code> \u53c2\u6570\u3002<\/p>\n<\/li>\n<\/ol>\n
      \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u6211\u9700\u8981\u89e3\u51b3 golang \u670d\u52a1\u5668\u4e0a\u7684 websockets \u95ee\u9898\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u5f53\u524d\u4f4d\u7f6e\uff1a > > > > \u6211\u9700\u8981\u89e3\u51b3 golang \u670d\u52a1\u5668\u4e0a\u7684 websockets \u95ee\u9898 \u6211\u9700\u8981\u89e3\u51b3 golang \u670d\u52a1\u5668\u4e0a\u7684 websockets \u95ee\u9898 \u6765\u6e90\uff1astackoverflow 2024-05-01 19:57:37 0\u6d4f\u89c8 \u6536\u85cf \u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587\u300a\u6211\u9700\u8981\u89e3\u51b3 golang \u670d\u52a1\u5668\u4e0a\u7684 websockets \u95ee\u9898\u300b\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60Golang\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591aGolang\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~ \u95ee\u9898\u5185\u5bb9 \u6211\u5728 golang \u548c googollee\/go-socket.io \u4e0a\u6709\u4e00\u4e2a\u670d\u52a1\u5668\u3002 \u5f53\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u5de5\u4f5c\u5728\u540c\u4e00\u7aef\u53e3\u65f6\uff0c\u5957\u63a5\u5b57\u5de5\u4f5c\u6b63\u5e38\u3002\u4f46\u662f\u5f53\u6211\u542f\u52a8\u65f6\uff0c\u5b83\u4eec\u4f4d\u4e8e\u4e0d\u540c\u7684\u7aef\u53e3\u4e0a\uff0c\u5ba2\u6237\u7aef\u4e0a\u4f1a\u51fa\u73b0\u9519\u8bef\uff1a \u4e0e\u201cws:\/\/localhost:4444\/socket.io\/?eio=3&transport=websocket&sid=6\u201d\u7684 websocket \u8fde\u63a5\u5931\u8d25\uff1awebsocket \u63e1\u624b\u671f\u95f4\u51fa\u9519\uff1a\u610f\u5916\u7684\u54cd\u5e94\u4ee3\u7801\uff1a403 post http:\/\/localhost:4444\/socket.io\/?eio=3&transport=polling&t=nddzcym&sid=5 400\uff08\u9519\u8bef\u8bf7\u6c42\uff09 get http:\/\/localhost:4444\/socket.io\/?eio=3&transport=polling&t=nddzcyc&sid=5 400\uff08\u9519\u8bef\u8bf7\u6c42\uff09 \u4e0e\u201cws:\/\/localhost:4444\/socket.io\/?eio=3&transport=websocket&sid=5\u201d\u7684 websocket \u8fde\u63a5\u5931\u8d25\uff1awebsocket \u63e1\u624b\u671f\u95f4\u51fa\u9519\uff1a\u610f\u5916\u7684\u54cd\u5e94\u4ee3\u7801\uff1a403 \u5728\u670d\u52a1\u5668\u4e0a\uff1a \u8fde\u63a5\uff1a1 \u5173\u95ed\u7684\u5ba2\u6237\u7aef\u540d\u79f0\u7a7a\u95f4\u65ad\u5f00\u8fde\u63a5\u9047\u5230\u9519\u8bef\uff1ajson\uff1a\u65e0\u6cd5\u5c06\u5bf9\u8c61\u89e3\u7ec4\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684 go \u503c\u8fde\u63a5\uff1a2 \u8fd9\u662f\u6211\u7684\u4ee3\u7801\uff1a package main import […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-43291","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/43291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=43291"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/43291\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=43291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=43291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=43291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}