Token representing a constant string in hexadecimal format. More...

#include <token.h>

Inheritance diagram for isc::dhcp::TokenHexString:

Public Member Functions
	TokenHexString (const std::string &str)
	Value is set during token construction.

void	evaluate (Pkt &pkt, ValueStack &values)
	Token evaluation (puts value of the constant string on the stack after decoding or an empty string if decoding fails (note it should not if the parser is correct)

Public Member Functions inherited from isc::dhcp::Token
virtual	~Token ()
	Virtual destructor.

virtual void	evaluate (Pkt &pkt, ValueStack &values)=0
	This is a generic method for evaluating a packet.

Protected Attributes
std::string	value_
	Constant value.

Additional Inherited Members
Static Public Member Functions inherited from isc::dhcp::Token
static bool	toBool (std::string value)
	Coverts a (string) value to a boolean.

Detailed Description

Token representing a constant string in hexadecimal format.

This token holds value of a constant string giving in an hexadecimal format, for instance 0x666f6f is "foo"

Definition at line 134 of file token.h.

Constructor & Destructor Documentation

◆ TokenHexString()

TokenHexString::TokenHexString ( const std::string & str )

Value is set during token construction.

Parameters

str	constant string to be represented (must be "0x" or "0X" followed by a string of hexadecimal digits or decoding will fail)

Definition at line 49 of file token.cc.

References isc::util::encode::decodeHex(), and value_.

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Member Function Documentation

◆ evaluate()

void TokenHexString::evaluate	(	Pkt &	pkt,
		ValueStack &	values
	)

virtual

Token evaluation (puts value of the constant string on the stack after decoding or an empty string if decoding fails (note it should not if the parser is correct)

Parameters

pkt	(ignored)
values	(represented string will be pushed here)

Implements isc::dhcp::Token.

Definition at line 78 of file token.cc.

References isc::dhcp::EVAL_DBG_STACK, isc::dhcp::EVAL_DEBUG_HEXSTRING, isc::dhcp::eval_logger, LOG_DEBUG, and value_.

Member Data Documentation

◆ value_

std::string isc::dhcp::TokenHexString::value_

protected

Constant value.

Definition at line 152 of file token.h.

Referenced by TokenHexString(), and evaluate().

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

Public Member Functions

Protected Attributes