{"id":51820,"date":"2024-12-03T09:59:53","date_gmt":"2024-12-03T01:59:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51820\/"},"modified":"2024-12-03T09:59:53","modified_gmt":"2024-12-03T01:59:53","slug":"%e4%bd%bf%e7%94%a8websocket%e6%8a%80%e6%9c%af%e5%9c%a8linux%e4%b8%8a%e7%9a%84%e5%ae%9e%e7%8e%b0%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51820\/","title":{"rendered":"\u4f7f\u7528WebSocket\u6280\u672f\u5728Linux\u4e0a\u7684\u5b9e\u73b0\u65b9\u6cd5"},"content":{"rendered":"

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

\u4f7f\u7528WebSocket\u6280\u672f\u5728Linux\u4e0a\u7684\u5b9e\u73b0\u65b9\u6cd5<\/h1>\n

\u5bf9\u4e8e\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u7c73\u4e91\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300a\u4f7f\u7528WebSocket\u6280\u672f\u5728Linux\u4e0a\u7684\u5b9e\u73b0\u65b9\u6cd5\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n

\u968f\u7740\u73b0\u4ee3\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u7684\u589e\u591a\uff0cWebSocket \u6280\u672f\u4e5f\u53d8\u5f97\u975e\u5e38\u6d41\u884c\u3002\u5b83\u662f\u4e00\u9879\u57fa\u4e8e TCP \u534f\u8bae\u7684\u957f\u8fde\u63a5\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u521b\u5efa\u53cc\u5411\u901a\u4fe1\u7ba1\u9053\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728 Linux \u7cfb\u7edf\u4e2d\u4f7f\u7528 WebSocket \u6280\u672f\u6765\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u5b9e\u65f6\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n

\u4e00\u3001\u5b89\u88c5 Node.js<\/p>\n

\u8981\u4f7f\u7528 WebSocket\uff0c\u9996\u5148\u9700\u8981\u5728 Linux \u7cfb\u7edf\u4e2d\u5b89\u88c5 Node.js\u3002Node.js \u662f\u4e00\u79cd\u670d\u52a1\u5668\u7aef JavaScript \u8fd0\u884c\u65f6\u73af\u5883\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7f16\u5199\u9ad8\u6548\u7684\u5b9e\u65f6\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662f\u5728 Debian\/Ubuntu \u4e0a\u5b89\u88c5 Node.js \u7684\u547d\u4ee4\uff1a<\/p>\n

$ sudo apt-get update\n$ sudo apt-get install nodejs\n$ sudo apt-get install npm<\/pre>\n
\u4e8c\u3001\u521b\u5efa\u4e00\u4e2a WebSocket \u670d\u52a1\u5668<\/p>\n
\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684 WebSocket \u670d\u52a1\u5668\u3002\u5728\u7f16\u8f91\u5668\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a server.js \u7684\u6587\u4ef6\uff0c\u5e76\u5c06\u4ee5\u4e0b\u4ee3\u7801\u590d\u5236\u8fdb\u53bb\uff1a<\/p>\n
const WebSocket = require('ws');\n\nconst server = new WebSocket.Server({ port: 8080 });\n\nserver.on('connection', function connection(ws) {\n  ws.on('message', function incoming(message) {\n    console.log('received: %s', message);\n    server.clients.forEach(function each(client) {\n      if (client.readyState === WebSocket.OPEN) {\n        client.send(message);\n      }\n    });\n  });\n});<\/pre>\n
\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86 Node.js \u5185\u7f6e\u7684 WebSocket \u6a21\u5757\uff0c\u7136\u540e\u521b\u5efa\u4e86\u4e00\u4e2a WebSocket \u670d\u52a1\u5668\uff08\u7aef\u53e3\u4e3a 8080\uff09\u3002\u6bcf\u5f53\u6709\u65b0\u7684\u5ba2\u6237\u7aef\u8fde\u63a5\u5230\u670d\u52a1\u5668\u65f6\uff0c\u6211\u4eec\u5c06\u4e3a\u8be5\u5ba2\u6237\u7aef\u521b\u5efa\u4e00\u4e2a WebSocket \u5b9e\u4f8b\uff0c\u5e76\u5728\u670d\u52a1\u5668\u4e0a\u4fa6\u542c\u5b83\u7684\u6d88\u606f\u3002\u6bcf\u5f53\u6536\u5230\u4e00\u4e2a\u6d88\u606f\u540e\uff0c\u8be5\u670d\u52a1\u5668\u5c06\u5bf9\u6bcf\u4e2a\u5ba2\u6237\u7aef\u5e7f\u64ad\u8fd9\u4e2a\u6d88\u606f\u3002<\/p>\n
\u4e09\u3001\u521b\u5efa\u5ba2\u6237\u7aef<\/p>\n
\u4f7f\u7528 WebSocket \u6280\u672f\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u5b9e\u73b0\u53cc\u5411\u901a\u4fe1\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u4e00\u4e2a\u540d\u4e3a ws \u7684\u547d\u4ee4\u884c\u5de5\u5177\u6765\u521b\u5efa\u4e00\u4e2a WebSocket \u5ba2\u6237\u7aef\u3002\u4ee5\u4e0b\u662f\u5728 Linux \u7cfb\u7edf\u4e0a\u5b89\u88c5 ws \u7684\u547d\u4ee4\uff1a<\/p>\n
$ sudo npm install -g ws<\/pre>\n
\u5728\u7f16\u8f91\u5668\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a client.js \u7684\u6587\u4ef6\uff0c\u5e76\u5c06\u4ee5\u4e0b\u4ee3\u7801\u590d\u5236\u8fdb\u53bb\uff1a<\/p>\n
const WebSocket = require('ws');\n\nconst ws = new WebSocket('ws:\/\/localhost:8080');\n\nws.on('open', function open() {\n  console.log('connected');\n});\n\nws.on('message', function incoming(data) {\n  console.log(data);\n});\n\nprocess.stdin.on('data', function incoming(data) {\n  ws.send(data.toString().trim());\n});<\/pre>\n
\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86 ws \u6a21\u5757\u521b\u5efa\u4e86\u4e00\u4e2a WebSocket \u5ba2\u6237\u7aef\uff0c\u5e76\u5c06\u5176\u8fde\u63a5\u5230\u6211\u4eec\u4e4b\u524d\u521b\u5efa\u7684 WebSocket \u670d\u52a1\u5668\u3002\u6bcf\u5f53\u8fde\u63a5\u5efa\u7acb\u65f6\uff0c\u6211\u4eec\u5c06\u5728\u63a7\u5236\u53f0\u4e0a\u8f93\u51fa connected\u3002\u4efb\u4f55\u6765\u81ea\u670d\u52a1\u5668\u7684\u6d88\u606f\u90fd\u5c06\u88ab\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u4e0a\u3002\u6700\u540e\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e86\u4e00\u4e2a stdin \u76d1\u542c\u5668\uff0c\u5f53\u5ba2\u6237\u7aef\u8f93\u5165\u4e00\u4e9b\u6570\u636e\u65f6\uff0c\u5c06\u7acb\u5373\u53d1\u9001\u5230\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n
\u56db\u3001\u6d4b\u8bd5\u5e94\u7528\u7a0b\u5e8f<\/p>\n
\u5728\u7ec8\u7aef\u4e0a\u6253\u5f00\u4e24\u4e2a\u7a97\u53e3\uff0c\u4e00\u4e2a\u7528\u4e8e\u670d\u52a1\u5668\uff0c\u53e6\u4e00\u4e2a\u7528\u4e8e\u5ba2\u6237\u7aef\u3002\u5728\u670d\u52a1\u5668\u7a97\u53e3\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
$ node server.js<\/pre>\n
\u5728\u5ba2\u6237\u7aef\u7a97\u53e3\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
$ node client.js<\/pre>\n
\u73b0\u5728\u4f60\u53ef\u4ee5\u5728\u5ba2\u6237\u7aef\u7a97\u53e3\u4e2d\u8f93\u5165\u4e00\u4e9b\u6d88\u606f\uff0c\u5e76\u5728\u670d\u52a1\u5668\u7a97\u53e3\u4e2d\u770b\u5230\u5b83\u4eec\u88ab\u5e7f\u64ad\u5230\u6bcf\u4e2a\u5ba2\u6237\u7aef\u3002\u53cd\u4e4b\u4ea6\u7136\uff0c\u5982\u679c\u4f60\u5728\u670d\u52a1\u5668\u7a97\u53e3\u4e2d\u8f93\u5165\u4e00\u4e9b\u6570\u636e\uff0c\u5b83\u5c06\u663e\u793a\u5728\u6bcf\u4e2a\u5ba2\u6237\u7aef\u4e0a\u3002<\/p>\n
\u4e94\u3001\u603b\u7ed3<\/p>\n
\u5728 Linux \u7cfb\u7edf\u4e0a\u4f7f\u7528 WebSocket \u6280\u672f\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u521b\u5efa\u5177\u6709\u5b9e\u65f6\u53cc\u5411\u901a\u4fe1\u529f\u80fd\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u4f7f\u7528 Node.js \u548c ws \u6a21\u5757\u6765\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u5b9e\u65f6\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u521d\u5b66\u8005\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n
\u672c\u7bc7\u5173\u4e8e\u300a\u4f7f\u7528WebSocket\u6280\u672f\u5728Linux\u4e0a\u7684\u5b9e\u73b0\u65b9\u6cd5\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n
\n
<\/dt>\n
\n   \u66f4\u65b0\u7ed3\u6784\u4e2d\u7684\u6620\u5c04\u5f0f\u6570\u636e\u7ed3\u6784\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u4f7f\u7528WebSocket\u6280\u672f\u5728Linux\u4e0a\u7684\u5b9e\u73b0\u65b9\u6cd5 \u5bf9\u4e8e\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u7c73\u4e91\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300a\u4f7f\u7528WebSocket\u6280\u672f\u5728Linux\u4e0a\u7684\u5b9e\u73b0\u65b9\u6cd5\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01 \u968f\u7740\u73b0\u4ee3\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u7684\u589e\u591a\uff0cWebSocket \u6280\u672f\u4e5f\u53d8\u5f97\u975e\u5e38\u6d41\u884c\u3002\u5b83\u662f\u4e00\u9879\u57fa\u4e8e TCP \u534f\u8bae\u7684\u957f\u8fde\u63a5\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u521b\u5efa\u53cc\u5411\u901a\u4fe1\u7ba1\u9053\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728 Linux \u7cfb\u7edf\u4e2d\u4f7f\u7528 WebSocket \u6280\u672f\u6765\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u5b9e\u65f6\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u3002 \u4e00\u3001\u5b89\u88c5 Node.js \u8981\u4f7f\u7528 WebSocket\uff0c\u9996\u5148\u9700\u8981\u5728 Linux \u7cfb\u7edf\u4e2d\u5b89\u88c5 Node.js\u3002Node.js \u662f\u4e00\u79cd\u670d\u52a1\u5668\u7aef JavaScript \u8fd0\u884c\u65f6\u73af\u5883\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7f16\u5199\u9ad8\u6548\u7684\u5b9e\u65f6\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662f\u5728 Debian\/Ubuntu \u4e0a\u5b89\u88c5 Node.js \u7684\u547d\u4ee4\uff1a $ sudo apt-get update $ sudo apt-get install nodejs $ sudo apt-get install npm \u4e8c\u3001\u521b\u5efa\u4e00\u4e2a WebSocket \u670d\u52a1\u5668 \u63a5\u4e0b\u6765\u6211\u4eec\u6765\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684 WebSocket \u670d\u52a1\u5668\u3002\u5728\u7f16\u8f91\u5668\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a server.js \u7684\u6587\u4ef6\uff0c\u5e76\u5c06\u4ee5\u4e0b\u4ee3\u7801\u590d\u5236\u8fdb\u53bb\uff1a const WebSocket = require(‘ws’); const server = new WebSocket.Server({ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-51820","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51820","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=51820"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51820\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51820"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51820"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}