tencent cloud

const trtc = TRTC.create();
trtc.on(TRTC.EVENT.NETWORK_QUALITY, event => {
   console.log(`network-quality, uplinkNetworkQuality:${event.uplinkNetworkQuality}, downlinkNetworkQuality: ${event.downlinkNetworkQuality}`)
   console.log(`uplink rtt:${event.uplinkRTT} loss:${event.uplinkLoss}`)
   console.log(`downlink rtt:${event.downlinkRTT} loss:${event.downlinkLoss}`)
})

let uplinkTRTC = null; // 用于检测上行网络质量
let downlinkTRTC = null; // 用于检测下行网络质量
let localStream = null; // 用于测试的流
let testResult = {
  // 记录上行网络质量数据
  uplinkNetworkQualities: [],
  // 记录下行网络质量数据
  downlinkNetworkQualities: [],
  average: {
    uplinkNetworkQuality: 0,
    downlinkNetworkQuality: 0
  }
}

// 1. 检测上行网络质量
async function testUplinkNetworkQuality() {
  uplinkTRTC = TRTC.create();

  uplinkTRTC.enterRoom({
    roomId: 8080,
    sdkAppId: 0, // 填写 sdkAppId
    userId: 'user_uplink_test',
    userSig: '', // uplink_test 的 userSig
    scene: 'rtc'
  })

  uplinkTRTC.on(TRTC.EVENT.NETWORK_QUALITY, event => {
    const { uplinkNetworkQuality } = event;
    testResult.uplinkNetworkQualities.push(uplinkNetworkQuality);
  });

}

// 2. 检测下行网络质量
async function testDownlinkNetworkQuality() {
  downlinkTRTC = TRTC.create();
  downlinkTRTC.enterRoom({
    roomId: 8080,
    sdkAppId: 0, // 填写 sdkAppId
    userId: 'user_downlink_test',
    userSig: '', // userSig
    scene: 'rtc'
  });

  downlinkTRTC.on(TRTC.EVENT.NETWORK_QUALITY, event => {
      const { downlinkNetworkQuality } = event;
      testResult.downlinkNetworkQualities.push(downlinkNetworkQuality);
  })
}

// 3. 开始检测
testUplinkNetworkQuality();
testDownlinkNetworkQuality();

// 4. 15s 后停止检测，计算平均网络质量
setTimeout(() => {
  // 计算上行平均网络质量
  if (testResult.uplinkNetworkQualities.length > 0) {
    testResult.average.uplinkNetworkQuality = Math.ceil(
      testResult.uplinkNetworkQualities.reduce((value, current) => value + current, 0) / testResult.uplinkNetworkQualities.length
    );
  }

  if (testResult.downlinkNetworkQualities.length > 0) {
    // 计算下行平均网络质量
    testResult.average.downlinkNetworkQuality = Math.ceil(
      testResult.downlinkNetworkQualities.reduce((value, current) => value + current, 0) / testResult.downlinkNetworkQualities.length
    );
  }
    
  // 检测结束，清理相关状态。
  uplinkTRTC.exitRoom();
  downlinkTRTC.exitRoom();
}, 15 * 1000);