聊天室架构
所有连接的客户全部转发(类似广播)
点对点的那种就把connection存起来,大多数使用redis存起来,用的时候取出对应的connection
客户端: client.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div id="msg"></div>
<input type="text" id="text">
<input type="submit" value="发送" onclick="send()">
<script>
var websocket = new WebSocket('ws://localhost:8080');
// ws ---> http
// wss ---> https
.readyState
websocket// 0 链接还没有建立
// 1 连接建立成功
// 2 连接正在关闭
// 3 连接已经关闭
.onopen = function () {
websocketconsole.log(websocket.readyState)
}
function send() {
var text = document.getElementById('text').value
.send(text)
websocket
}
.onmessage = function (backMsg){
websocketconsole.log(backMsg.data)
}</script>
</body>
</html>
服务端: server.js
var WebSocket = require('websocket').server
var http = require('http')
// 创建httpServer
var httpServer = http.createServer().listen(8080,function (){
console.log('http://127.0.0.1:8080')
})
// 创建webSocketServer
var wsServer = new WebSocket({
httpServer:httpServer,
autoAcceptConnections:false
})
var connectionArr = []
.on('request',function (request){
wsServervar connection = request.accept()
// 将connection信息添加到列表中存起来
.push(connection)
connectionArr
.on('message',function (msg){
connectionconsole.log(msg)
// 发送给客户端
for (let i = 0; i < connectionArr.length; i++) {
.send(msg.utf8Data)
connectionArr[i]
}
}) })