NumberHeader Class Reference

NumberHeader is for number headers like Content-Length. More...

#include <lwsapi_app.hpp>

Inheritance diagram for NumberHeader:

Collaboration diagram for NumberHeader:

Public Member Functions
	NumberHeader (const char *const key, size_t value, IHeader *next=nullptr)
virtual size_t	length () const override
virtual void	snprintf (char *buff) const override
virtual void	dbg () const override
Public Member Functions inherited from IHeader
	IHeader (const char *const key, IHeader *next=nullptr)
Public Member Functions inherited from LwIPClass
virtual	~LwIPClass ()

Public Attributes
size_t	value
Public Attributes inherited from IHeader
const char *	key
IHeader *	next

Additional Inherited Members
Static Public Member Functions inherited from LwIPClass
static void *	operator new (size_t size)
static void	operator delete (void *ptr)
Static Protected Attributes inherited from IHeader
static const size_t	format_chars = 5

Detailed Description

NumberHeader is for number headers like Content-Length.

Constructor & Destructor Documentation

NumberHeader()

NumberHeader::NumberHeader	(	const char *const	key,
		size_t	value,
		IHeader *	next = nullptr
	)

        : IHeader(key, next)
        , value(value) {}

Member Function Documentation

length()

virtual size_t NumberHeader::length ( ) const

overridevirtual

Implements IHeader.

                                           {
        size_t count = 1;
        size_t tmp = value;
        while (tmp > 9) {
            count++;
            tmp = tmp / 10;
        }
 
        return count + strlen(key) + format_chars;
    }

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snprintf()

virtual void NumberHeader::snprintf ( char *  buff ) const

overridevirtual

Implements IHeader.

                                                     {
        ::snprintf(buff, length(), "%s: %zu\r\n", key, value);
    }

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dbg()

virtual void NumberHeader::dbg ( ) const

overridevirtual

Implements IHeader.

                                      {
        lwsapi_dbg("Header: [%s]:'%zu'", key, value);
    }

Member Data Documentation

value

size_t NumberHeader::value