![\"menu-r.4af5f7ec.gif\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260122150439-69723c87ed57a.gif\")
<\/p>\n \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 <\/p>\n
\u7b80\u4ecb：Fchat\u4e13\u4e1a\u804a\u5929\u670d\u52a1\u5668\u662f\u4e00\u6b3e\u4e13\u4e3a\u6784\u5efa\u7a33\u5b9a\u3001\u5b89\u5168\u3001\u53ef\u6269\u5c55\u7684\u5b9e\u65f6\u901a\u8baf\u7cfb\u7edf\u800c\u8bbe\u8ba1\u7684\u9ad8\u6027\u80fd\u670d\u52a1\u5668\u8f6f\u4ef6，\u9002\u7528\u4e8e\u4f01\u4e1a\u6c9f\u901a\u3001\u5728\u7ebf\u5ba2\u670d\u3001\u793e\u4ea4\u5e94\u7528\u7b49\u591a\u573a\u666f\u3002\u5176\u5177\u5907\u5f3a\u5927\u7684\u6d88\u606f\u5904\u7406\u80fd\u529b，\u652f\u6301\u6587\u672c\u3001\u56fe\u7247\u3001\u8bed\u97f3\u3001\u89c6\u9891\u7b49\u591a\u79cd\u6d88\u606f\u7c7b\u578b，\u5e76\u91c7\u7528SSL\/TLS\u52a0\u5bc6\u6280\u672f\u4fdd\u969c\u901a\u4fe1\u5b89\u5168\u3002\u63d0\u4f9b\u5b8c\u5584\u7684API\u548cSDK，\u4fbf\u4e8e\u5f00\u53d1\u8005\u5feb\u901f\u96c6\u6210\u4e0e\u5b9a\u5236\u3002\u540c\u65f6\u652f\u6301\u96c6\u7fa4\u90e8\u7f72\u4e0e\u8d1f\u8f7d\u5747\u8861，\u5177\u5907\u826f\u597d\u7684\u5f39\u6027\u4f38\u7f29\u80fd\u529b，\u9002\u5408\u9ad8\u5e76\u53d1\u73af\u5883\u4e0b\u7684\u7a33\u5b9a\u8fd0\u884c\u3002 ![\"Fchat\u4e13\u4e1a\u804a\u5929\u670d\u52a1\u5668.rar\"](\"https:\/\/unita.co\/wp-content\/uploads\/2023\/05\/2-6-1024x566.png\")
<\/p>\n
Fchat \u662f\u4e00\u6b3e\u9762\u5411\u9ad8\u5e76\u53d1\u3001\u4f4e\u5ef6\u8fdf\u573a\u666f\u6253\u9020\u7684\u4e13\u4e1a\u7ea7\u5373\u65f6\u901a\u8baf\u670d\u52a1\u5668，\u5177\u5907\u7a33\u5b9a\u3001\u9ad8\u6548\u3001\u53ef\u6269\u5c55\u7684\u7279\u6027，\u9002\u7528\u4e8e\u4f01\u4e1a\u5185\u90e8\u901a\u4fe1\u3001\u5728\u7ebf\u5ba2\u670d\u3001\u793e\u4ea4\u5e73\u53f0\u804a\u5929\u6a21\u5757\u7b49\u591a\u79cd\u4e1a\u52a1\u573a\u666f\u3002\u5176\u6838\u5fc3\u529f\u80fd\u5305\u62ec\u5b9e\u65f6\u6d88\u606f\u6536\u53d1\u3001\u6d88\u606f\u6301\u4e45\u5316\u3001\u7528\u6237\u72b6\u6001\u7ba1\u7406\u3001\u7fa4\u7ec4\u901a\u4fe1\u7b49，\u80fd\u591f\u652f\u6491\u5343\u4e07\u7ea7\u5e76\u53d1\u8fde\u63a5\u3002 <\/p>\n
\u5728\u6280\u672f\u67b6\u6784\u4e0a，Fchat \u91c7\u7528\u5206\u5e03\u5f0f\u90e8\u7f72\u4e0e\u5fae\u670d\u52a1\u8bbe\u8ba1\u7406\u5ff5，\u7ed3\u5408\u9ad8\u6027\u80fd\u7f51\u7edc\u901a\u4fe1\u6846\u67b6，\u5b9e\u73b0\u6d88\u606f\u7684\u5feb\u901f\u6295\u9012\u4e0e\u7cfb\u7edf\u9ad8\u53ef\u7528\u6027\u3002\u5176\u5e95\u5c42\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae，\u5e76\u53ef\u901a\u8fc7\u63d2\u4ef6\u673a\u5236\u7075\u6d3b\u6269\u5c55\u529f\u80fd\u6a21\u5757，\u6ee1\u8db3\u4e0d\u540c\u884c\u4e1a\u4e0e\u573a\u666f\u7684\u5b9a\u5236\u5316\u9700\u6c42\u3002 <\/p>\n
\u901a\u8fc7\u672c\u7ae0\u7684\u5b66\u4e60，\u8bfb\u8005\u5c06\u4e86\u89e3 Fchat \u7684\u6574\u4f53\u67b6\u6784\u5b9a\u4f4d\u3001\u6280\u672f\u4f18\u52bf\u4ee5\u53ca\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u7684\u90e8\u7f72\u4e0e\u4f7f\u7528\u65b9\u5f0f，\u4e3a\u540e\u7eed\u6df1\u5165\u638c\u63e1\u5176\u901a\u4fe1\u673a\u5236\u4e0e\u5f00\u53d1\u96c6\u6210\u6253\u4e0b\u575a\u5b9e\u57fa\u7840\u3002 <\/p>\n
\u5b9e\u65f6\u901a\u8baf\u662f\u73b0\u4ee3\u4e92\u8054\u7f51\u5e94\u7528\u7684\u6838\u5fc3\u529f\u80fd\u4e4b\u4e00，\u5c24\u5176\u5728\u4f01\u4e1a\u7ea7\u804a\u5929\u3001\u5728\u7ebf\u5ba2\u670d\u3001\u793e\u4ea4\u5e73\u53f0\u7b49\u573a\u666f\u4e2d，\u5bf9\u901a\u8baf\u7684\u5b9e\u65f6\u6027\u3001\u7a33\u5b9a\u6027\u3001\u53ef\u6269\u5c55\u6027\u8981\u6c42\u6781\u9ad8\u3002Fchat \u4f5c\u4e3a\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5373\u65f6\u901a\u8baf\u670d\u52a1\u5668，\u5176\u5e95\u5c42\u901a\u8baf\u67b6\u6784\u8bbe\u8ba1\u5145\u5206\u8003\u8651\u4e86\u9ad8\u5e76\u53d1\u3001\u4f4e\u5ef6\u8fdf\u3001\u53ef\u6269\u5c55\u7b49\u5173\u952e\u8981\u7d20，\u6784\u5efa\u4e86\u4e00\u5957\u5b8c\u6574\u4e14\u9ad8\u6548\u7684\u901a\u8baf\u4f53\u7cfb\u3002 <\/p>\n
\u672c\u7ae0\u5c06\u4ece Fchat \u7684\u901a\u8baf\u67b6\u6784\u7ec4\u6210\u3001\u901a\u4fe1\u534f\u8bae\u9009\u578b\u4e0e\u4f18\u5316\u3001\u9ad8\u53ef\u7528\u67b6\u6784\u8bbe\u8ba1\u4e09\u4e2a\u65b9\u9762，\u6df1\u5165\u89e3\u6790\u5176\u5b9e\u65f6\u901a\u8baf\u67b6\u6784\u7684\u8bbe\u8ba1\u539f\u7406\u4e0e\u5b9e\u73b0\u673a\u5236，\u5e2e\u52a9\u8bfb\u8005\u7406\u89e3\u5176\u6280\u672f\u6838\u5fc3\u548c\u843d\u5730\u903b\u8f91\u3002 <\/p>\n
Fchat \u7684\u901a\u8baf\u67b6\u6784\u7531\u591a\u4e2a\u6838\u5fc3\u6a21\u5757\u7ec4\u6210，\u5305\u62ec\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u7aef\u4ea4\u4e92\u6d41\u7a0b\u3001\u6d88\u606f\u4e2d\u8f6c\u670d\u52a1\u5668\u3001\u72b6\u6001\u540c\u6b65\u4e0e\u5fc3\u8df3\u673a\u5236\u7b49\u3002\u8fd9\u4e9b\u6a21\u5757\u534f\u540c\u5de5\u4f5c，\u6784\u6210\u4e86\u4e00\u4e2a\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u5373\u65f6\u901a\u8baf\u7cfb\u7edf\u3002 <\/p>\n
Fchat \u7684\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u7aef\u4ea4\u4e92\u6d41\u7a0b\u662f\u6574\u4e2a\u901a\u8baf\u7cfb\u7edf\u7684\u57fa\u7840\u3002\u5ba2\u6237\u7aef\u901a\u8fc7\u5efa\u7acb\u8fde\u63a5\u3001\u53d1\u9001\u8bf7\u6c42\u3001\u63a5\u6536\u54cd\u5e94\u7684\u65b9\u5f0f\u4e0e\u670d\u52a1\u7aef\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\u3002 <\/p>\n
sequenceDiagram
\n participant Client
\n participant Server
\n Client->>Server: \u5efa\u7acb\u8fde\u63a5（Connect）
\n Server–>>Client: \u8fde\u63a5\u786e\u8ba4（ACK）
\n Client->>Server: \u53d1\u9001\u767b\u5f55\u8bf7\u6c42（Login）
\n Server–>>Client: \u767b\u5f55\u6210\u529f\u6216\u5931\u8d25\u54cd\u5e94
\n Client->>Server: \u53d1\u9001\u6d88\u606f\u8bf7\u6c42（Send Message）
\n Server–>>Client: \u6d88\u606f\u53d1\u9001\u72b6\u6001\u53cd\u9988
\n Server->>Client: \u63a5\u6536\u5230\u7684\u6d88\u606f\u63a8\u9001
\n Client->>Server: \u53d1\u9001\u65ad\u5f00\u8bf7\u6c42（Logout）
\n Server–>>Client: \u65ad\u5f00\u8fde\u63a5\u786e\u8ba4<\/p>\n
const WebSocket = require('ws');<\/p>\n
const ws = new WebSocket('ws:\/\/fchat-server:8080');<\/p>\n
ws.on('open', function open() {
\n \/\/ \u53d1\u9001\u767b\u5f55\u8bf7\u6c42
\n const loginData = {
\n action: 'login',
\n username: 'user123',
\n password: 'pass123',
\n deviceId: 'device001'
\n };
\n ws.send(JSON.stringify(loginData));
\n});<\/p>\n
ws.on('message', function incoming(data) {
\n const message = JSON.parse(data);
\n console.log('Received message:', message);
\n if (message.type === 'login_success') {
\n console.log('\u767b\u5f55\u6210\u529f');
\n } else if (message.type === 'message') {
\n console.log('\u6536\u5230\u6d88\u606f:', message.content);
\n }
\n});<\/p>\n
\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d，\u6d88\u606f\u4e2d\u8f6c\u670d\u52a1\u5668（Message Broker）\u8d1f\u8d23\u63a5\u6536\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6d88\u606f，\u5e76\u8f6c\u53d1\u7ed9\u76ee\u6807\u5ba2\u6237\u7aef\u6216\u670d\u52a1\u7aef\u6a21\u5757\u3002Fchat \u7684\u6d88\u606f\u4e2d\u8f6c\u670d\u52a1\u5668\u91c7\u7528\u5f02\u6b65\u975e\u963b\u585e\u67b6\u6784，\u652f\u6301\u9ad8\u5e76\u53d1\u4e0b\u7684\u6d88\u606f\u5904\u7406\u3002 <\/p>\n
graph LR
\n A[Client] –> B[Message Broker]
\n B –> C[Message Processing]
\n B –> D[Push Server]
\n C –> E[Database]
\n D –> F[Target Client]<\/p>\n
func handleClient(conn net.Conn) {
\n for {
\n msg, err := readMessage(conn)
\n if err != nil {
\n log.Println("Error reading:", err.Error())
\n break
\n }<\/p>\n
\/\/ \u5f02\u6b65\u8f6c\u53d1\u6d88\u606f
\n go func(m Message) {
\n err := messageQueue.Publish("messages", m)
\n if err != nil {
\n log.Println("Failed to publish message:", err)
\n }
\n }(msg)
\n }
\n}<\/p>\n
\u4e3a\u4e86\u4fdd\u8bc1\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u7aef\u4e4b\u95f4\u7684\u8fde\u63a5\u72b6\u6001\u4e00\u81f4\u6027，Fchat \u5f15\u5165\u4e86\u5fc3\u8df3\u673a\u5236\u548c\u72b6\u6001\u540c\u6b65\u7b56\u7565\u3002 <\/p>\n
sequenceDiagram
\n participant Client
\n participant Server
\n loop \u6bcf\u96945\u79d2
\n Client->>Server: \u53d1\u9001\u5fc3\u8df3\u5305（Ping）
\n Server–>>Client: \u56de\u590d\u5fc3\u8df3\u54cd\u5e94（Pong）
\n end<\/p>\n
setInterval(() => {
\n if (lastPongTime < Date.now() – 15000) {
\n console.log('\u5ba2\u6237\u7aef\u5df2\u65ad\u5f00');
\n ws.close();
\n } else {
\n ws.send(JSON.stringify({ type: 'ping' }));
\n }
\n}, 5000);<\/p>\n
Fchat \u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae，\u4e3b\u8981\u5305\u62ec TCP \u548c WebSocket，\u540c\u65f6\u652f\u6301\u81ea\u5b9a\u4e49\u534f\u8bae\u5c01\u88c5，\u4ee5\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u901a\u8baf\u9700\u6c42\u3002 <\/p>\n
| \u4f20\u8f93\u5c42\u534f\u8bae <\/td>\n | \u57fa\u4e8e TCP <\/td>\n | \u57fa\u4e8e TCP <\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| \u8fde\u63a5\u4fdd\u6301 <\/td>\n | \u957f\u8fde\u63a5 <\/td>\n | \u957f\u8fde\u63a5 <\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| HTTP\u517c\u5bb9 <\/td>\n | \u4e0d\u517c\u5bb9 <\/td>\n | \u517c\u5bb9 <\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| \u8bf7\u6c42\/\u54cd\u5e94\u6a21\u578b <\/td>\n | \u65e0 <\/td>\n | \u652f\u6301 <\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| \u6570\u636e\u683c\u5f0f <\/td>\n | \u4e8c\u8fdb\u5236\u6216\u81ea\u5b9a\u4e49\u534f\u8bae <\/td>\n | \u652f\u6301\u6587\u672c\u548c\u4e8c\u8fdb\u5236 <\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| \u9002\u7528\u4e8e\u79fb\u52a8\u7aef <\/td>\n | \u4e00\u822c <\/td>\n | \u66f4\u9002\u5408 <\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| NAT\/\u9632\u706b\u5899\u7a7f\u900f\u80fd\u529b <\/td>\n | \u5f31 <\/td>\n | \u5f3a <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u9002\u7528\u573a\u666f\u5206\u6790 <\/h5>\n2.2.2 \u81ea\u5b9a\u4e49\u534f\u8bae\u5c01\u88c5\u4e0e\u89e3\u6790\u7b56\u7565 <\/h4>\n\u4e3a\u4e86\u63d0\u5347\u4f20\u8f93\u6548\u7387\u548c\u5b89\u5168\u6027，Fchat \u4f7f\u7528\u81ea\u5b9a\u4e49\u4e8c\u8fdb\u5236\u534f\u8bae\u8fdb\u884c\u6d88\u606f\u4f20\u8f93\u3002 <\/p>\n \u534f\u8bae\u7ed3\u6784\u793a\u4f8b <\/h5>\n
|