js websocket 收发二进制数据 const ws = new WebSocket('ws://example.com'); const send = (msg) => { if (msg && connected) { // console.log("发送消息", msg) const bytes = new Uint8Array(objectToByte(msg)); ws.binaryType = 'arraybuffer'; ws.send(bytes); } } ws.onmessage = ...
const ws = require('nodejs-websocket')// 可以通过不同的code可以表示要后端实现的不同逻辑const { RECEIEVE_MESSAGE, SAVE_USER_INFO, CLOSE_CONNECTION} = require('../constants/config')// 当前聊天室的用户let chatUsers = []// 广播通知const broadcast = (server, info) => { console.log...
可以看到,客户端发起的 WebSocket 连接报文类似传统 HTTP 报文,”Upgrade:websocket”参数值表明这是 WebSocket 类型请求,“Sec-WebSocket-Key”是 WebSocket 客户端发送的一个 base64 编码的密文,要求服务端必须返回一个对应加密的“Sec-WebSocket-Accept”应答,否则客户端会抛出“Error during WebSocket handshake”错误,...
{ socket = new WebSocket('ws://127.0.0.1:8000/'); socket.onopen = function() { var car = new Car({ "model": "Rusty", "vendor": { "name": "Iron Inc.", "address": { "country": "US" } }, "speed": "SUPERFAST" }); var buffer = car.encode(); socket.send(buffer.to...
Calls to socket.send no longer include {binary: true} or callback parameters (fixes type error in some browsers)About Node binary websocket streaming made easy Resources Readme License MIT license Activity Stars 0 stars Watchers 2 watching Forks 0 forks Report repository ...
connection.addListener('message',function(msg){console.log(msg);for(vari=0; i<conns.length; i++){if(conns[i]!=connection){ conns[i].send(msg); } } }); }); server.listen(3001); 客户端连接: functioncheckBrowser(){if(window.WebSocket){log("This browser supports WebSocket!"); }else...
initWebSocket(){ //初始化weosocket const wsuri = 'ws://localhost:3000';//ws地址 this.$websocket = new WebSocket(wsuri); this.$websocket.onopen = this.websocketonopen; this.$websocket.onerror = this.websocketonerror; this.$websocket.onmessage = this.websocketonmessage; ...
constws=require('nodejs-websocket')// 可以通过不同的code可以表示要后端实现的不同逻辑const{RECEIEVE_MESSAGE,SAVE_USER_INFO,CLOSE_CONNECTION}=require('../constants/config')// 当前聊天室的用户letchatUsers=[]// 广播通知constbroadcast=(server,info)=>{console.log('broadcast',info)server.connections...
在使用Websocket protobuf协议传输时,onmessage收到这样的对象,一脸懵逼 file 解码成protobuf对象如下: letreader=newFileReader();reader.readAsArrayBuffer(e.data);letmessage=Message.ChatMessage.deserializeBinary(reader.result); 分享学习是一件开心事
console.log( "Received Message: "+ evt.data); }; 2)然后发送消息:(注意一定要在建立连接之后再执行该语句,否则发不出消息的) ws.send('hello world'); 从效果可见,我们已经实现 WebSocket 最基本的通讯功能了。 接下来我们详细看一下具体实现的细节。