A message parser for RealWorldTestMessages. More...

#include <RealWorldTestPacketParser.h>

Inheritance diagram for RealWorldTestPacketParser:

Public Member Functions
char *	encapsulatePayload (cPacket msg, unsigned int length)
	Convert a cMessage to a data block for sending it to the tun device.
cPacket *	decapsulatePayload (char *buf, unsigned int length)
	Parses a block of data received from the tun device.
Public Member Functions inherited from PacketParser
virtual void	initialize ()
	Called on initialisation.
virtual void	handleMessage (cMessage *msg)
	Is called if the modules receives a message.

Detailed Description

A message parser for RealWorldTestMessages.

Author: Stephan Krause

Definition at line 40 of file RealWorldTestPacketParser.h.

Member Function Documentation

cPacket * RealWorldTestPacketParser::decapsulatePayload	(	char *	buf,
		unsigned int	length
	)

virtual

Parses a block of data received from the tun device.

Pure virtual function, has to be implemented by inherited classes.

Parameters

buf	The data to be parsed
length	The length of the data

Returns: A cMessage containing the parsed data

Implements PacketParser.

Definition at line 40 of file RealWorldTestPacketParser.cc.

{
    RealWorldTestMessage* msg = new RealWorldTestMessage;
    buf[length-1] = 0;
    msg->setMsg(buf);
    return msg;
}

char * RealWorldTestPacketParser::encapsulatePayload	(	cPacket *	msg,
		unsigned int *	length
	)

virtual

Convert a cMessage to a data block for sending it to the tun device.

Pure virtual function, has to be implemented by inherited classes.

Parameters

msg	A pointer to the message to be converted
length	A pointer to an integer that will hold the length of the data

Returns: A pointer to the converted data

Implements PacketParser.

Definition at line 30 of file RealWorldTestPacketParser.cc.

{
    const char* data = dynamic_cast<RealWorldTestMessage*> (msg)->getMsg();
    *length = strlen(data)+1;
    char* buf = new char[*length];
    strncpy(buf, data, *length);
    buf[*length-1] = '\n';
    return buf;
}

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

Public Member Functions

Detailed Description

Member Function Documentation