INET Framework for OMNeT++/OMNEST
inet::FragmentNumberHeaderSerializer Class Reference

Converts between FragmentNumberHeader and binary (network byte order) fragment number header. More...

#include <FragmentNumberHeaderSerializer.h>

Inheritance diagram for inet::FragmentNumberHeaderSerializer:
inet::FieldsChunkSerializer inet::ChunkSerializer

Public Member Functions

 FragmentNumberHeaderSerializer ()
 
- Public Member Functions inherited from inet::FieldsChunkSerializer
virtual void serialize (MemoryOutputStream &stream, const Ptr< const Chunk > &chunk, b offset, b length) const override
 Serializes a chunk into a stream by writing the bytes representing the chunk at the end of the stream. More...
 
virtual const Ptr< Chunkdeserialize (MemoryInputStream &stream, const std::type_info &typeInfo) const override
 Deserializes a chunk from a stream by reading the bytes at the current position of the stream. More...
 

Protected Member Functions

virtual void serialize (MemoryOutputStream &stream, const Ptr< const Chunk > &chunk) const override
 Serializes a chunk into a stream by writing all bytes representing the chunk at the end of the stream. More...
 
virtual const Ptr< Chunkdeserialize (MemoryInputStream &stream) const override
 Deserializes a chunk from a stream by reading the bytes at the current position of the stream. More...
 

Additional Inherited Members

- Static Public Attributes inherited from inet::ChunkSerializer
static b totalSerializedLength = b(0)
 
static b totalDeserializedLength = b(0)
 

Detailed Description

Converts between FragmentNumberHeader and binary (network byte order) fragment number header.

Constructor & Destructor Documentation

◆ FragmentNumberHeaderSerializer()

inet::FragmentNumberHeaderSerializer::FragmentNumberHeaderSerializer ( )
inline
25 : FieldsChunkSerializer() {}

Member Function Documentation

◆ deserialize()

const Ptr< Chunk > inet::FragmentNumberHeaderSerializer::deserialize ( MemoryInputStream stream) const
overrideprotectedvirtual

Deserializes a chunk from a stream by reading the bytes at the current position of the stream.

The current stream position is updated according to the length of the returned chunk.

Implements inet::FieldsChunkSerializer.

25 {
26  auto fragmentNumberHeader = makeShared<FragmentNumberHeader>();
27  uint8_t byte = stream.readUint8();
28  fragmentNumberHeader->setFragmentNumber(byte & 0x7F);
29  fragmentNumberHeader->setLastFragment(byte & 0x80);
30  return fragmentNumberHeader;
31 }

◆ serialize()

void inet::FragmentNumberHeaderSerializer::serialize ( MemoryOutputStream stream,
const Ptr< const Chunk > &  chunk 
) const
overrideprotectedvirtual

Serializes a chunk into a stream by writing all bytes representing the chunk at the end of the stream.

Implements inet::FieldsChunkSerializer.

18 {
19  const auto& fragmentNumberHeader = staticPtrCast<const FragmentNumberHeader>(chunk);
20  uint8_t byte = (fragmentNumberHeader->getFragmentNumber() & 0x7F) + (fragmentNumberHeader->getLastFragment() ? 0x80 : 0x00);
21  stream.writeUint8(byte);
22 }

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