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/** \file HttpdForm.h - read stdin, parse cgi input
**
** Written: 1999-Feb-10 grymse@alhem.net
**/
/*
Copyright (C) 1999-2007 Anders Hedstrom
This library is made available under the terms of the GNU GPL.
If you would like to use this library in a closed-source application,
a separate license agreement is available. For information about
the closed-source license agreement for the C++ sockets library,
please visit http://www.alhem.net/Sockets/license.html and/or
email license@alhem.net.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _SOCKETS_HttpdForm_H
#define _SOCKETS_HttpdForm_H
#include "sockets-config.h"
#include <string>
#include <list>
#ifdef SOCKETS_NAMESPACE
namespace SOCKETS_NAMESPACE {
#endif
class IFile;
/** Parse/store a http query_string/form-data body.
\ingroup webserver */
class HttpdForm
{
/**
* Store the name/value pairs from a GET/POST operation.
* "name" does not have to be unique.
\ingroup webserver
*/
struct CGI
{
CGI(const std::string& n,const std::string& v) : name(n),value(v) {}
CGI(const std::string& n,const std::string& v,const std::string& p) : name(n),value(v),path(p) {}
std::string name;
std::string value;
std::string path;
};
/** list of key/value pairs. */
typedef std::list<CGI *> cgi_v;
public:
/**
* Default constructor (used in POST operations).
* Input is read from stdin. Number of characters to read
* can be found in the environment variable CONTENT_LENGTH.
*/
HttpdForm(IFile *, const std::string& content_type, size_t content_length);
/**
* Another constructor (used in GET operations).
* Input is read from the environment variable QUERY_STRING.
* @param query_string The httpd server provided QUERY_STRING
* @param length Query string length.
*/
HttpdForm(const std::string& query_string,size_t length);
~HttpdForm();
void EnableRaw(bool);
/** Encode characters '<' '>' '&' as < > & */
void strcpyval(std::string&,const char *) const;
/* get names */
bool getfirst(std::string& n) const;
bool getnext(std::string& n) const;
/* get names and values */
bool getfirst(std::string& n,std::string& v) const;
bool getnext(std::string& n,std::string& v) const;
/* get value */
int getvalue(const std::string& ,std::string& ) const;
std::string getvalue(const std::string& ) const;
size_t getlength(const std::string& ) const;
cgi_v& getbase();
const std::string& GetBoundary() const;
private:
HttpdForm(const HttpdForm& ) {}
HttpdForm& operator=(const HttpdForm& ) { return *this; }
cgi_v m_cgi;
mutable cgi_v::const_iterator m_current;
std::string m_strBoundary;
bool raw;
};
#ifdef SOCKETS_NAMESPACE
}
#endif
#endif // _SOCKETS_HttpdForm_H
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