Web

let uplinkClient = null; // 用于检测上行网络质量
let downlinkClient = 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() {
  uplinkClient = TRTC.createClient({
    sdkAppId: 0, // 填写 sdkAppId
    userId: 'user_uplink_test',
    userSig: '', // uplink_test 的 userSig
    mode: 'rtc'
  });

  localStream = TRTC.createStream({ audio: true, video: true });
  // 根据实际业务场景设置 video profile
  localStream.setVideoProfile('480p'); 
  await localStream.initialize();

  uplinkClient.on('network-quality', event => {
    const { uplinkNetworkQuality } = event;
    testResult.uplinkNetworkQualities.push(uplinkNetworkQuality);
  });

  // 加入用于测试的房间，房间号需要随机，避免冲突
  await uplinkClient.join({ roomId: 8080 }); 
  await uplinkClient.publish(localStream);
}

// 2. 检测下行网络质量
async function testDownlinkNetworkQuality() {
  downlinkClient = TRTC.createClient({
    sdkAppId: 0, // 填写 sdkAppId
    userId: 'user_downlink_test',
    userSig: '', // userSig
    mode: 'rtc'
  });

  downlinkClient.on('stream-added', async event => {
    await downlinkClient.subscribe(event.stream, { audio: true, video: true });
        // 订阅成功后开始监听网络质量事件
    downlinkClient.on('network-quality', event => {
      const { downlinkNetworkQuality } = event;
      testResult.downlinkNetworkQualities.push(downlinkNetworkQuality);
    });
  })
  // 加入用于测试的房间，房间号需要随机，避免冲突
  await downlinkClient.join({ roomId: 8080 });
}

// 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。
  uplinkClient.leave();
  downlinkClient.leave();
  localStream.close();
}, 15 * 1000);