错误码

import { SRTC } from 'srtc';

SRTC.setLanguage('en');   // 进程级全局，下次请求生效；传空恢复跟随系统

import { SRTCError, SRTCErrorKind } from 'srtc';

try {
  const channel = await srtc.joinChannel(token, options);
} catch (e) {
  const err = e as SRTCError;
  if (err.kind !== undefined) {
    switch (err.kind) {
      case SRTCErrorKind.tokenExpired:
      case SRTCErrorKind.tokenInvalid:
        // 重新向业务后端取 Token
        break;
      case SRTCErrorKind.cameraPermissionDenied:
      case SRTCErrorKind.micPermissionDenied:
        // 引导用户去系统设置开权限（SDK 不弹授权框）
        break;
      case SRTCErrorKind.captureError:
        console.error(`采集失败: ${err.detail}, systemCode=${err.systemCode}`);
        break;
      case SRTCErrorKind.apiRequestFailed:
        if (SRTCError.isServerError(err)) {
          // 后端业务错误（1000–99999），文案语言随 SRTC.setLanguage
        } else {
          // 108006 网络 / HTTP 失败（看 err.httpStatus）或 108011 响应解码失败，可重试
        }
        break;
      default:
        console.error(`SRTC error ${err.code} (base ${err.baseCode}): ${err.detail}`);
    }
  } else {
    console.error(`未知错误: ${String(e)}`);
  }
}