## org.openorb.io
Interface MarshalBuffer.HeaderGenerator

Enclosing class:
  MarshalBuffer

public static interface MarshalBuffer.HeaderGenerator

Interface HeaderGenerator.

Method Summary
`void` `beginMessage(MarshalBuffer buffer, java.lang.Object cookie)` Called to begin a new fragment.
`void` `endMessage(byte[] buf, int pos, int len, boolean fragment, int length, java.lang.Object cookie)` Called when message is about to get sent.

Method Detail

### endMessage

    public void endMessage(byte[] buf,
                           int pos,
                           int len,
                           boolean fragment,
                           int length,
                           java.lang.Object cookie)

  Called when message is about to get sent. Modifications can be made to the bytes allocated at the addHeader stage.
  Parameters:
    `buf` - buffer containing the reserved bytes. Not all of the buffer is considered to be read-write.
    `pos` - offset into buf of first modifiable byte.
    `len` - length of modifiable bytes.
    `fragment` - true if this is called as a response to the fragment operation.
    `length` - length in bytes between the position that addHeader was called and the end of the message.
    `cookie` - the cookie passed to the addHeader operation.

### beginMessage

    public void beginMessage(MarshalBuffer buffer,
                             java.lang.Object cookie)

  Called to begin a new fragment. Writes may be made to the marshal buffer, including adding a new header.
  Parameters:
    `buffer` - the buffer getting marshaled to.
    `cookie` - the cookie passed to the addHeader operation.