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¿Por qué el remitente también recibe el evento socket.broadcast.emit?

Aquí está mi código de servidor:

 require('dotenv-flow').config(); const express = require('express'); const app = express(); const http =require('http'); const httpServer= http.createServer(app); const io = require('socket.io')(httpServer, { allowEIO3: true }); let Test=require('./test/Test'); httpServer.listen(process.env.REACT_APP_SOCKET_PORT, () =>{ console.log('Express server is running on localhost:'+process.env.REACT_APP_SOCKET_PORT); }); io.of("/test").on("connection",(socket)=>{ let test=new Test(socket); })

Prueba.js:

 class Test{ constructor(socket){ console.log("Test:Connection established"); socket.on("askConnect",()=>{ console.log("Test:askConnect event received.") socket.broadcast.emit("requestConnect", {}); }); } } module.exports=Test;

Y mi código de cliente:

 import io from 'socket.io-client'; export default function A(){ let peerName; let sUsrAg = navigator.userAgent; let socket = io.connect(process.env.REACT_APP_SOCKET_URL+"test", { transports: ['websocket'] }); socket.on("requestConnect",()=>{ console.log(peerName+' received request connect event'); }) if (sUsrAg.indexOf("Chrome")>-1){ peerName="Chrome"; }else { peerName="Firefox"; } let go=()=>{ socket.emit('askConnect'); } return( <button onClick={go}>Go</button> ); }

Navego por la página web con 2 navegadores.

Espero que cuando haga clic en el botón "ir", el socket.on("requestConnect",...) debería activarse solo en el otro navegador.

De hecho, socket.on("requestConnect",...) se activará en ambos navegadores.

¿Qué esta pasando?

about 4 years ago · Juan Pablo Isaza
1 answers
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0

Después de varios intentos, cuando cambié el código del cliente como se muestra a continuación, el remitente no recibe socket.on("requestConnect",...) nuevamente.

 import io from 'socket.io-client'; import { useEffect,useState } from 'react'; export default function A(){ let peerName; const[socket,setSocket]= useState(); let sUsrAg = navigator.userAgent; if (sUsrAg.indexOf("Chrome")>-1){ peerName="Chrome"; }else { peerName="Firefox"; } useEffect(()=>{ let temp=io.connect(process.env.REACT_APP_SOCKET_URL+"test", { transports: ['websocket'] }); temp.on("requestConnect",(remotePeerName)=>{ console.log('Received request connect event from '+remotePeerName); }) setSocket(temp); },[]) let go=()=>{ socket.emit('askConnect',peerName); } return( <button onClick={go}>Go</button> ); }

Pero no sé por qué.

about 4 years ago · Juan Pablo Isaza Report
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