subject-two/entry/src/main/ets/common/utils/GlobalTcp.ts

import TcpClient from './TcpClient';
import { getSyncData } from '../service/initable';
import hilog from '@ohos.hilog';

export async function getTCP() {

  getSyncData('IpConfigTable').then(async (result: Array<any>) => {
    console.log('result222', JSON.stringify(result))
    if (result.length) {
      if (globalThis.TcpClient && globalThis.TcpClient.closeTcp) {
        globalThis.TcpClient.closeTcp(async () => {
          // const tcpClient: TcpClient =new TcpClient(result[0].tcplocalIp, result[0].tcplocalIpPort,result[0].tcpOppositeIp,result[0].tcpOppositePort)
          // globalThis.TcpClient = tcpClient
          setTimeout(async () => {
            await globalThis.TcpClient.rebindTcp(result[0].tcplocalIp, result[0].tcplocalIpPort, result[0].tcpOppositeIp, result[0].tcpOppositePort)
            await globalThis.TcpClient.connectTcp()
            await globalThis.TcpClient.sendMsg('1002') //1002
            globalThis.TcpClient.onError((val) => {
              setTimeout(() => {
                getTCP()
              }, 1000)
            })
            await globalThis.TcpClient.onMessage((val) => {
              setTimeout(() => {
                globalThis.TcpClient.sendMsg('1002') //1002
                if (val) {
                  // const msg=val.substring(5,val.length-1)
                  console.log('socketTag[PLC.UdpClient] status:', globalThis.udpClient.getStatus())
                  globalThis.udpClient?.sendMsg(val)
                }
              }, 1000)

            })
          }, 2000)
        })

      } else {
        const tcpClient: TcpClient = new TcpClient(result[0].tcplocalIp, result[0].tcplocalIpPort, result[0].tcpOppositeIp, result[0].tcpOppositePort)
        globalThis.TcpClient = tcpClient
        await globalThis.TcpClient.bindTcp()
        await globalThis.TcpClient.connectTcp()
        await globalThis.TcpClient.sendMsg('1002') //1002
        globalThis.TcpClient.onError((val) => {
          setTimeout(() => {
            getTCP()
          }, 1000)
        })
        await globalThis.TcpClient.onMessage((val) => {
          hilog.info(0x0000, 'testTag', "valvalval2" + JSON.stringify(val));
          setTimeout(() => {
            globalThis.TcpClient.sendMsg('1002') //1002
            if (val && globalThis.udpClient?.sendMsg) {
              globalThis.udpClient?.sendMsg(val)
            }
          }, 1000)

        })
      }
      // globalThis.udpClient = new UdpClient(result[0].localIp, result[0].localIpPort,result[0].oppositeIp,result[0].oppositeIpPort)

    } else {
      globalThis.TcpClient = {}
      globalThis.TcpClient.onMessage = () => {
      }
    }
  })
}


// globalThis.udpClient.bindUdp()