Refers to one or more segments that have been received as a single message. More...

Inheritance diagram for MCSB::RecvMessageDescriptor:

Public Member Functions
	RecvMessageDescriptor (const RecvMessageDescriptor &desc)
	Copy with reference counting.

RecvMessageDescriptor &	operator= (const RecvMessageDescriptor &desc)
	Assignment with reference counting.

const void *	Buf () const
	Return a pointer to the first/current memory segment in the descriptor.

uint32_t	MessageID (void) const
	The messageID of the received message referred to by this descriptor.

	RecvMessageDescriptor (RecvMsgSegment s, ClientImpl c)
	Advanced constructor using the underlying (opaque) types.

Public Member Functions inherited from MCSB::MessageDescriptor
bool	Valid (void) const
	Does this descriptor refer to a valid memory region?

bool	Contiguous (void) const
	Does this descriptor refer to a single, contiguous region? (vs a multi-segment message).

unsigned	NumSegments (void) const
	To how many segments does this descriptor refer?

uint32_t	TotalSize (void) const
	Size (in bytes) of the whole descriptor (summing possible multiple segments).

int	GetIovec (struct iovec iov[], int iovcnt) const
	Get a standard iovec of pointers and length of the segments. More...

uint32_t	Size (void) const
	Size (in bytes) of the first/current segment in the descriptor.

uint32_t	BlockID (void) const
	blockID of the first/current segment in the descriptor.

MessageSegment *	Seg (void) const
	pointer to the first/current (opaque) MessageSegment in the descriptor.

ClientImpl *	CImpl (void) const
	pointer to this descriptor's issuing (opaque) ClientImpl.

Detailed Description

Refers to one or more segments that have been received as a single message.

It uses semantics like std::shared_ptr, using reference counting, and the resources it holds are freed when it goes out of scope.

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

Public Member Functions