olb::Base64Decoder< T > Class Template Reference

#include <base64.h>

Collaboration diagram for olb::Base64Decoder< T >:

Public Member Functions
	Base64Decoder (std::istream &istr_, size_t fullLength_)
void	decode (T *data, size_t length)

Detailed Description

template<typename T>
class olb::Base64Decoder< T >

Definition at line 62 of file base64.h.

Constructor & Destructor Documentation

Base64Decoder()

template<typename T >

olb::Base64Decoder< T >::Base64Decoder	(	std::istream &	istr_,
		size_t	fullLength_ )

Definition at line 137 of file base64.hh.

  : istr(istr_),
    charFullLength(fullLength_ * sizeof(T)),
    numRead(0),
    posOverflow(3)
{ }

Member Function Documentation

decode()

template<typename T >

void olb::Base64Decoder< T >::decode	(	T *	data,
		size_t	length )

Definition at line 145 of file base64.hh.

{
  unsigned char* charData = reinterpret_cast<unsigned char*>(data);
  size_t charLength = length * sizeof(T);
  OLB_PRECONDITION( numRead+charLength <= charFullLength );
 
  size_t pos = 0;
  flushOverflow(charData, charLength, pos);
  while (pos+3 <= charLength) {
    decodeBlock(charData+pos);
    pos += 3;
  }
  if (pos < charLength) {
    decodeBlock(overflow);
    posOverflow=0;
    flushOverflow(charData, charLength, pos);
  }
  numRead += charLength;
}

References OLB_PRECONDITION.

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The documentation for this class was generated from the following files:

• src/io/base64.h
• src/io/base64.hh