org.apache.tomcat.util.net

## Class SendfileDataBase

- java.lang.Object
- - org.apache.tomcat.util.net.SendfileDataBase

- Direct Known Subclasses:
    AprEndpoint.SendfileData, Nio2Endpoint.SendfileData, NioEndpoint.SendfileData

      public abstract class SendfileDataBase
      extends Object

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `String` | `fileName` The full path to the file that contains the data to be written to the socket.
    `SendfileKeepAliveState` | `keepAliveState` Is the current request being processed on a keep-alive connection?
    `long` | `length` The number of bytes remaining to be written from the file (from the current `pos`.
    `long` | `pos` The position of the next byte in the file to be written to the socket.

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `SendfileDataBase(String filename, long pos, long length)`

  - ### Method Summary

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### keepAliveState

          public SendfileKeepAliveState keepAliveState

      Is the current request being processed on a keep-alive connection? This determines if the socket is closed once the send file completes or if processing continues with the next request on the connection or waiting for that next request to arrive.

    - #### fileName

          public final String fileName

      The full path to the file that contains the data to be written to the socket.

    - #### pos

          public long pos

      The position of the next byte in the file to be written to the socket. This is initialised to the start point and then updated as the file is written.

    - #### length

          public long length

      The number of bytes remaining to be written from the file (from the current `pos`. This is initialised to the end point - the start point and then updated as the file is written.

  - ### Constructor Detail

    - #### SendfileDataBase

          public SendfileDataBase(String filename,
                          long pos,
                          long length)

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