export function connectErrorFromH2ResetCode()

in packages/dubbo-node/src/node-error.ts [120:178]

• 58 lines of code
• 14 McCabe index (conditional complexity)

export function connectErrorFromH2ResetCode(
  rstCode: number
): ConnectError | undefined {
  switch (rstCode) {
    case H2Code.PROTOCOL_ERROR:
    case H2Code.INTERNAL_ERROR:
    case H2Code.FLOW_CONTROL_ERROR:
    case H2Code.SETTINGS_TIMEOUT:
    case H2Code.FRAME_SIZE_ERROR:
    case H2Code.COMPRESSION_ERROR:
    case H2Code.CONNECT_ERROR:
      return new ConnectError(
        `http/2 stream closed with error code ${
          H2Code[rstCode]
        } (0x${rstCode.toString(16)})`,
        Code.Internal
      );
    case H2Code.REFUSED_STREAM:
      return new ConnectError(
        `http/2 stream closed with error code ${
          H2Code[rstCode]
        } (0x${rstCode.toString(16)})`,
        Code.Unavailable
      );
    case H2Code.CANCEL:
      return new ConnectError(
        `http/2 stream closed with error code ${
          H2Code[rstCode]
        } (0x${rstCode.toString(16)})`,
        Code.Canceled
      );
    case H2Code.ENHANCE_YOUR_CALM:
      return new ConnectError(
        `http/2 stream closed with error code ${
          H2Code[rstCode]
        } (0x${rstCode.toString(16)})`,
        Code.ResourceExhausted
      );
    case H2Code.INADEQUATE_SECURITY:
      return new ConnectError(
        `http/2 stream closed with error code ${
          H2Code[rstCode]
        } (0x${rstCode.toString(16)})`,
        Code.PermissionDenied
      );
    case H2Code.HTTP_1_1_REQUIRED:
      return new ConnectError(
        `http/2 stream closed with error code ${
          H2Code[rstCode]
        } (0x${rstCode.toString(16)})`,
        Code.PermissionDenied
      );
    case H2Code.STREAM_CLOSED:
    default:
      // Intentionally not mapping STREAM_CLOSED (0x5), see https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md#errors
      break;
  }
  return undefined;
}