mirror of
https://github.com/rajkosto/mxoemu
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129 lines
3.7 KiB
C++
129 lines
3.7 KiB
C++
/** \file HttpdForm.h - read stdin, parse cgi input
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**
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** Written: 1999-Feb-10 grymse@alhem.net
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**/
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/*
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Copyright (C) 1999-2010 Anders Hedstrom
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This library is made available under the terms of the GNU GPL, with
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the additional exemption that compiling, linking, and/or using OpenSSL
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is allowed.
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If you would like to use this library in a closed-source application,
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a separate license agreement is available. For information about
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the closed-source license agreement for the C++ sockets library,
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please visit http://www.alhem.net/Sockets/license.html and/or
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email license@alhem.net.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _SOCKETS_HttpdForm_H
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#define _SOCKETS_HttpdForm_H
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#include "sockets-config.h"
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#include <string>
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#include <list>
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#include <cstdio>
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#include <cstring>
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#ifdef SOCKETS_NAMESPACE
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namespace SOCKETS_NAMESPACE {
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#endif
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class IFile;
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class IFileUpload;
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class IStream;
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/** Parse/store a http query_string/form-data body.
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\ingroup webserver */
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class HttpdForm
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{
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/**
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* Store the name/value pairs from a GET/POST operation.
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* "name" does not have to be unique.
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\ingroup webserver
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*/
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struct CGI
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{
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CGI(const std::string& n,const std::string& v) : name(n),value(v) {}
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CGI(const std::string& n,const std::string& v,const std::string& p) : name(n),value(v),path(p) {}
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std::string name;
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std::string value;
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std::string path;
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};
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/** list of key/value pairs. */
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typedef std::list<CGI *> cgi_v;
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public:
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/**
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* Default constructor (used in POST operations).
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* Input is read from stdin. Number of characters to read
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* can be found in the environment variable CONTENT_LENGTH.
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*/
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HttpdForm(IFile *, const std::string& content_type, size_t content_length);
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/**
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* Another constructor (used in GET operations).
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* Input is read from the environment variable QUERY_STRING.
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* @param query_string The httpd server provided QUERY_STRING
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* @param length Query string length.
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*/
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HttpdForm(const std::string& query_string,size_t length);
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~HttpdForm();
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void EnableRaw(bool);
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/** Encode characters '<' '>' '&' as < > & */
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void strcpyval(std::string&,const char *) const;
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/* get names */
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bool getfirst(std::string& n) const;
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bool getnext(std::string& n) const;
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/* get names and values */
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bool getfirst(std::string& n,std::string& v) const;
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bool getnext(std::string& n,std::string& v) const;
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/* get value */
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int getvalue(const std::string& ,std::string& ) const;
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std::string getvalue(const std::string& ) const;
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size_t getlength(const std::string& ) const;
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cgi_v& getbase();
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const std::string& GetBoundary() const;
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/** Enable IFileUpload callback */
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void SetFileUpload(IFileUpload& cb);
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private:
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HttpdForm(const HttpdForm& ) {}
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HttpdForm& operator=(const HttpdForm& ) { return *this; }
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cgi_v m_cgi;
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mutable cgi_v::const_iterator m_current;
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std::string m_strBoundary;
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bool raw;
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IFileUpload *m_file_upload;
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IStream *m_upload_stream;
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};
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#ifdef SOCKETS_NAMESPACE
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}
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#endif
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#endif // _SOCKETS_HttpdForm_H
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