Class: DPAPI::DataBlob

Inherits:

FFI::Struct

• Object
• FFI::Struct
• DPAPI::DataBlob

Defined in:

lib/kitchen/driver/dbapi.rb

Overview

typedef struct _CRYPTOAPI_BLOB

DWORD cbData;
BYTE  *pbData;

DATA_BLOB;

Instance Method Summary

• #data ⇒ Object
• #data=(blob) ⇒ Object
• #initialize(blob = nil) ⇒ DataBlob constructor

  A new instance of DataBlob.

Constructor Details

#initialize(blob = nil) ⇒ DataBlob

Returns a new instance of DataBlob.

# File 'lib/kitchen/driver/dbapi.rb', line 25

def initialize blob=nil
  super()
  self.data = blob unless blob.nil?
end

Instance Method Details

#data ⇒ Object

# File 'lib/kitchen/driver/dbapi.rb', line 30

def data
  self[:pbData].get_bytes(0, self[:cbData])
end

#data=(blob) ⇒ Object

# File 'lib/kitchen/driver/dbapi.rb', line 34

def data= blob
  self[:pbData] = FFI::MemoryPointer.from_string blob
  self[:cbData] = blob.bytesize
end