SecureQueue default constructor (creates empty queue)
SecureQueue copy constructor
Return how many bytes have been read so far.
Increment the number of filters past us that we own
Read from the source. Moves the internal offset so that every call to read will return a new portion of the source.
Read from the source but do not modify the internal offset. Consecutive calls to peek() will return portions of the source starting at the same position.
Test whether the source still has data that can be read.
return the id of this data source
Read one ubyte.
Peek at one ubyte.
Discard the next N bytes of the data
Write a portion of a message to this filter.
Start a new message. Must be closed by endMsg() before another message can be started.
Notify that the current message is finished; flush buffers and do end-of-message processing (if any).
Check whether this filter is an attachable filter.
A queue that knows how to zeroise itself