Subscribe Transfers¶

interface SubscribeTransfersRequest {

  // Yamcs instance name.
  instance: string;

  // service name
  serviceName: string;
}

//message sent as reponse to the info and also when starting a new transfer
interface TransferInfo {

  //unique identifier assigned by the file transfer service
  id: string;  // String decimal

  //when the transfer has started. Note that this will not be set for QUEUED transfers.
  startTime: string;  // RFC 3339
  state: TransferState;
  bucket: string;
  objectName: string;
  remotePath: string;
  direction: TransferDirection;
  totalSize: string;  // String decimal
  sizeTransferred: string;  // String decimal

  //reliable = true -> class 2 transfer
  //reliable = false -> class 1 transfer
  reliable: boolean;

  //in case the transcation is failed, this provides more information
  failureReason: string;

  // valid for CFDP: transaction id;
  // for the incoming transfers it is assigned by the remote peer so therefore might not be unique
  transactionId: TransactionId;

  // when the transfer has been created.
  creationTime: string;  // RFC 3339
}

interface TransactionId {
  sequenceNumber: number;
  initiatorEntity: string;  // String decimal
}

enum TransferState {
  RUNNING = "RUNNING",
  PAUSED = "PAUSED",
  FAILED = "FAILED",
  COMPLETED = "COMPLETED",
  QUEUED = "QUEUED",
  CANCELLING = "CANCELLING",
}

enum TransferDirection {
  UPLOAD = "UPLOAD",
  DOWNLOAD = "DOWNLOAD",
}