Module: WinRM::PSRP::UUID

Included in:
Message
Defined in:
lib/winrm/psrp/uuid.rb

Overview

UUID helper methods

Instance Method Summary collapse

Instance Method Details

#uuid_to_windows_guid_bytes(uuid) ⇒ Array<byte>

Format a UUID into a GUID compatible byte array for Windows

msdn.microsoft.com/en-us/library/windows/desktop/aa373931(v=vs.85).aspx typedef struct _GUID 

DWORD Data1;
WORD  Data2;
WORD  Data3;
BYTE  Data4[8];

GUID;

Parameters:

  • uuid (String) —

    Canonical hex format with hypens.

Returns:

  • (Array<byte>) —

    UUID in a Windows GUID compatible byte array layout.



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# File 'lib/winrm/psrp/uuid.rb', line 31

def uuid_to_windows_guid_bytes(uuid)
  return [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] unless uuid

  b = uuid.scan(/[0-9a-fA-F]{2}/).map { |x| x.to_i(16) }
  b[0..3].reverse + b[4..5].reverse + b[6..7].reverse + b[8..15]
end