async function sendCameraFileToGateway(cameraFolder, filename, fileContent) {
  logger.debug(`Streaming: Uploading ${filename} to gateway.`);
  const start = Date.now();
  await this.gladys.gateway.gladysGatewayClient.cameraUploadFile(cameraFolder, filename, fileContent);
  const end = Date.now();
  logger.debug(`Camera streaming: Uploaded file to gateway in ${end - start} ms`);
}
@description Send a camera file to Gateway.
@param {string} cameraFolder - The folder of the camera live.
@param {string} filename - The filename to upload.
@param {Buffer} fileContent - The content of the file to upload.
@example
sendCameraFileToGateway(cameraFolder, filename, fileContent)