ndn::security::transform::Transform Class Reference

Abstraction of an intermediate transformation module. More...

#include <transform-base.hpp>

Inheritance diagram for ndn::security::transform::Transform:

Collaboration diagram for ndn::security::transform::Transform:

Protected Types
typedef std::vector< uint8_t >	OBuffer

Protected Member Functions
	Transform ()
void	flushOutputBuffer ()
	Read the content from output buffer and write it into next module. More...
void	flushAllOutput ()
	Read the all the content from output buffer and write it into next module. More...
void	setOutputBuffer (unique_ptr< OBuffer > buffer)
	Set output buffer to buffer. More...
bool	isOutputBufferEmpty () const
	Check if output buffer is empty. More...
Protected Member Functions inherited from ndn::security::transform::Upstream
	Upstream ()
void	appendChain (unique_ptr< Downstream > tail)
	connect to next transformation module More...
Downstream *	getNext ()
Protected Member Functions inherited from ndn::security::transform::Downstream
	Downstream ()

Additional Inherited Members
Public Member Functions inherited from ndn::security::transform::Upstream
virtual	~Upstream ()=default
Public Member Functions inherited from ndn::security::transform::Downstream
virtual	~Downstream ()=default
size_t	write (const uint8_t *buf, size_t size)
	Accept input data and perform transformation. More...
void	end ()
	Close the input interface of a module. More...
bool	isEnd () const
	Check if the input interface of a module is closed. More...
void	setIndex (size_t index)
	Set the module index. More...
size_t	getIndex () const
	Get the module index. More...
Protected Attributes inherited from ndn::security::transform::Upstream
unique_ptr< Downstream >	m_next

Detailed Description

Abstraction of an intermediate transformation module.

Definition at line 186 of file transform-base.hpp.

Member Typedef Documentation

OBuffer

typedef std::vector<uint8_t> ndn::security::transform::Transform::OBuffer

protected

Definition at line 191 of file transform-base.hpp.

Constructor & Destructor Documentation

Transform()

ndn::security::transform::Transform::Transform ( )

protected

Definition at line 78 of file transform-base.cpp.

Member Function Documentation

flushOutputBuffer()

void ndn::security::transform::Transform::flushOutputBuffer ( )

protected

Read the content from output buffer and write it into next module.

It is not guaranteed that all the content in output buffer will be flushed to next module.

Definition at line 85 of file transform-base.cpp.

References isOutputBufferEmpty(), and ndn::security::transform::Upstream::m_next.

Referenced by flushAllOutput().

flushAllOutput()

void ndn::security::transform::Transform::flushAllOutput ( )

protected

Read the all the content from output buffer and write it into next module.

Postcondition

isOutputBufferEmpty() returns true.

Definition at line 96 of file transform-base.cpp.

References flushOutputBuffer(), and isOutputBufferEmpty().

setOutputBuffer()

void ndn::security::transform::Transform::setOutputBuffer ( unique_ptr< OBuffer >  buffer )

protected

Set output buffer to buffer.

Definition at line 104 of file transform-base.cpp.

References isOutputBufferEmpty(), and nonstd::optional_lite::std11::move().

isOutputBufferEmpty()

bool ndn::security::transform::Transform::isOutputBufferEmpty ( ) const

protected

Check if output buffer is empty.

Definition at line 112 of file transform-base.cpp.

Referenced by flushAllOutput(), flushOutputBuffer(), and setOutputBuffer().

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

• ndnSIM/ndn-cxx/ndn-cxx/security/transform/transform-base.hpp
• ndnSIM/ndn-cxx/ndn-cxx/security/transform/transform-base.cpp