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Cgi::Cookies Class Reference

Retrieve and manage cookies during a cgi call. More...

#include <Cookies.h>

Collaboration diagram for Cgi::Cookies:

List of all members.

Public Member Functions
	Cookies (void)
	Default constructor (used in POST operations).
	Cookies (char *query_string)
	Another constructor (used in GET operations).
	~Cookies (void)
	Destructor.
int	getvalue (char *, char *, short)
void	replacevalue (char *, char *)
void	replacevalue (char *, long)
void	replacevalue (char *, int)
int	getlength (char *)
void	setcookie (char *, char *, char *, char *)
void	setcookie (char *, char *, char *, long)
void	setcookie (char *, char *, char *, int)
void	expiredatetime (char *)
cookie_v &	GetCookies ()
Private Attributes
cookie_v	m_cookies

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Detailed Description

Retrieve and manage cookies during a cgi call.

Definition at line 44 of file Cookies.h.

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Constructor & Destructor Documentation

Cgi::Cookies::Cookies

(

void

)

Default constructor (used in POST operations).

Input is read from stdin.

Definition at line 40 of file Cookies.cpp.

{
//      cookiebase = NULL;
}

Cgi::Cookies::Cookies

(

char *

query_string

)

Another constructor (used in GET operations).

Input is read from the environment variable QUERY_STRING with a length of CONTENT_LENGTH.

Parameters:

query_string

The httpd server provided QUERY_STRING

Definition at line 45 of file Cookies.cpp.

References m_cookies.

{
        COOKIE *c = NULL;
        Cgi::Parse *pa = new Cgi::Parse(s,";");
        Cgi::Parse *pa2;
        char slask[500];
        char name[500];
        char value[500];

//      cookiebase = NULL;

        pa -> getword(slask);
        while (*slask)
        {
                pa2 = new Cgi::Parse(slask,"=");
                pa2 -> getword(name);
                pa2 -> getword(value);
                delete pa2;
                c = new COOKIE;
                c -> name = new char[strlen(name) + 1];
                strcpy(c -> name,name);
                c -> value = new char[strlen(value) + 1];
                strcpy(c -> value,value);
//              addlist(&cookiebase,c);
                m_cookies.push_back(c);
                //
                pa -> getword(slask);
        }
        delete pa;
}

Cgi::Cookies::~Cookies

(

void

)

Destructor.

Definition at line 76 of file Cookies.cpp.

References m_cookies.

{
        COOKIE *c = NULL; //,*tmp;

//      for (c = cookiebase; c; c = tmp)
        for (cookie_v::iterator it = m_cookies.begin(); it != m_cookies.end(); it++)
        {
                c = *it;
                delete[] c -> name;
                delete[] c -> value;
//              tmp = c -> next;
                delete c;
        }
}

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Member Function Documentation

int Cgi::Cookies::getvalue	(	char *	,
		char *	,
		short
	)

Definition at line 91 of file Cookies.cpp.

References m_cookies.

{
        COOKIE *c = NULL;

//      for (c = cookiebase; c; c = c -> next)
        for (cookie_v::iterator it = m_cookies.begin(); it != m_cookies.end(); it++)
        {
                c = *it;
                if (!strcasecmp(c -> name,name))
                        break;
                c = NULL;
        }
        if (c)
        {
                if ((short)strlen(c -> value) >= length)
                {
                        strncpy(buffer,c -> value,length - 1);
                        buffer[length - 1] = 0;
                } else
                        strcpy(buffer,c -> value);
                return 1;
        } else
        {
                *buffer = 0;
                return 0;
        }
}

void Cgi::Cookies::replacevalue	(	char *	,
		char *
	)

Definition at line 119 of file Cookies.cpp.

References m_cookies.

Referenced by replacevalue(), and setcookie().

{
        COOKIE *c = NULL;
        
//      for (c = cookiebase; c; c = c -> next)
        for (cookie_v::iterator it = m_cookies.begin(); it != m_cookies.end(); it++)
        {
                c = *it;
                if (!strcasecmp(c -> name,name))
                        break;
                c = NULL;
        }

        if (c)
        {
                if (strlen(value) > strlen(c -> value))
                {
                        delete[] c -> value;
                        c -> value = new char[strlen(value) + 1];
                }
                strcpy(c -> value,value);
        } else
        {
                c = new COOKIE;
                c -> name = new char[strlen(name) + 1];
                strcpy(c -> name,name);
                c -> value = new char[strlen(value) + 1];
                strcpy(c -> value,value);
//              addlist(&cookiebase,c);
                m_cookies.push_back(c);
        }
}

void Cgi::Cookies::replacevalue	(	char *	,
		long
	)

Definition at line 152 of file Cookies.cpp.

References replacevalue().

{
        char slask[100];

        sprintf(slask,"%ld",l);
        replacevalue(name,slask);
}

void Cgi::Cookies::replacevalue	(	char *	,
		int
	)

Definition at line 160 of file Cookies.cpp.

References replacevalue().

{
        char slask[100];

        sprintf(slask,"%d",i);
        replacevalue(name,slask);
}

int Cgi::Cookies::getlength

(

char *

)

Definition at line 168 of file Cookies.cpp.

References m_cookies.

{
        COOKIE *c = NULL;

//      for (c = cookiebase; c; c = c -> next)
        for (cookie_v::iterator it = m_cookies.begin(); it != m_cookies.end(); it++)
        {
                c = *it;
                if (!strcasecmp(c -> name,name))
                        break;
                c = NULL;
        }
        return c ? strlen(c -> value) : 0;
}

void Cgi::Cookies::setcookie	(	char *	,
		char *	,
		char *	,
		char *
	)

Definition at line 183 of file Cookies.cpp.

References expiredatetime(), and replacevalue().

{
        char dt[80];

        Cookies::expiredatetime(dt);

        // set-cookie response
        printf("Set-Cookie: %s=%s; domain=%s; path=%s; expires=%s\n",
         name,value,
         domain,
         path,
         dt);
        Cookies::replacevalue(name,value);
}

void Cgi::Cookies::setcookie	(	char *	,
		char *	,
		char *	,
		long
	)

Definition at line 198 of file Cookies.cpp.

References expiredatetime(), and replacevalue().

{
        char dt[80];

        Cookies::expiredatetime(dt);

        // set-cookie response
        printf("Set-Cookie: %s=%ld; domain=%s; path=%s; expires=%s\n",
         name,value,
         domain,
         path,
         dt);
        sprintf(dt,"%ld",value);
        Cookies::replacevalue(name,dt);
}

void Cgi::Cookies::setcookie	(	char *	,
		char *	,
		char *	,
		int
	)

Definition at line 214 of file Cookies.cpp.

References expiredatetime(), and replacevalue().

{
        char dt[80];

        Cookies::expiredatetime(dt);

        // set-cookie response
        printf("Set-Cookie: %s=%d; domain=%s; path=%s; expires=%s\n",
         name,value,
         domain,
         path,
         dt);
        sprintf(dt,"%d",value);
        Cookies::replacevalue(name,dt);
}

void Cgi::Cookies::expiredatetime

(

char *

)

Definition at line 230 of file Cookies.cpp.

References days, and months.

Referenced by setcookie().

{
        time_t t = time(NULL);
        struct tm * tp = gmtime(&t);

        sprintf(dt,"%s, %02d-%s-%04d %02d:%02d:%02d GMT",
         days[tp -> tm_wday],
         tp -> tm_mday,
         months[tp -> tm_mon],
         tp -> tm_year + 1910,
         tp -> tm_hour,
         tp -> tm_min,
         tp -> tm_sec);
}

cookie_v& Cgi::Cookies::GetCookies

(

)

[inline]

Definition at line 72 of file Cookies.h.

References m_cookies.

{ return m_cookies; }

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Member Data Documentation

cookie_v Cgi::Cookies::m_cookies [private]

Definition at line 76 of file Cookies.h.

Referenced by Cookies(), GetCookies(), getlength(), getvalue(), replacevalue(), and ~Cookies().

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

• Cookies.h
• Cookies.cpp

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Page, code, and content Copyright (C) 2004 by Anders Hedström