react-native-ali-smartliving/simSocketDevice/server.js

Component implementation for smartliving WiFi SDK of Ali fy platform

var net = require('net');
var listenPort = process.env.PORT || 8821; // 监听端口
var server = net
  .createServer(function (socket) {
    // 创建socket服务端
    console.log(
      'client connected ' + socket.remoteAddress + ':' + socket.remotePort,
    );
    socket.setEncoding('binary');
    // 接收到数据
    socket.on('data', function (data) {
      console.log('client sent ' + data);
    });
    socket.write(JSON.stringify({hello: 'client'}));
    // socket.pipe(socket);
    // 数据错误事件
    socket.on('error', function (exception) {
      console.log('socket error ' + exception);
      socket.end();
    });
    // 客户端关闭事件
    socket.on('close', function (data) {
      console.log(
        'client closed ' + socket.remoteAddress + ':' + socket.remotePort,
      );
    });
  })
  .listen(listenPort);
// 服务器监听事件
server.on('listening', function () {
  console.log(server.address());
});
// 服务器错误事件
server.on('error', function (exception) {
  console.log('server error ' + exception);
});