botan v1.12.5 (2016-04-07T22:31:19Z)

Pipe.peek

botan filters pipe Pipe

Read from the specified message but do not modify the internal offset. Consecutive calls to peek() will return portions of the message starting at the same position.

  1. size_t peek(ubyte* output, size_t length, size_t offset, message_id msg)
  2. size_t peek(ubyte[] output, size_t offset, message_id msg)
    struct Pipe
    const
    size_t
    peek
    (
    ref ubyte[] output
    ,
    size_t offset
    ,
    message_id msg = DEFAULT_MESSAGE
    )
  3. size_t peek(ubyte output, size_t offset, message_id msg)

Parameters

output ubyte[]

the ubyte array to write the peeked message part to

offset size_t

the offset from the current position in message

msg message_id

the number identifying the message to peek from

Return Value

Type: size_t

number of bytes actually peeked and written into output

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