svn -> git Migration

2026-06-11 15:58:36 +00:00 · 2013-02-16 16:14:39 -08:00
parent 88c9715fb0
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+/** \file HttpdForm.h - read stdin, parse cgi input
+ **
+ **	Written: 1999-Feb-10 grymse@alhem.net
+ **/
+
+/*
+Copyright (C) 1999-2005  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 _FORM_H
+#define _FORM_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 *);
+	/**
+	 * 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);
+
+	void strcpyval(std::string&,const char *); //,size_t);
+
+	/* get names */
+	bool getfirst(std::string& n); //char *,size_t);
+	bool getnext(std::string& n); //char *,size_t);
+
+	/* get names and values */
+	bool getfirst(std::string& n,std::string& v); //char *,size_t,char *,size_t);
+	bool getnext(std::string& n,std::string& v); //char *,size_t,char *,size_t);
+
+	/* get value */
+	int getvalue(const std::string& ,std::string& ); //char *,size_t);
+	std::string getvalue(const std::string& );
+	size_t getlength(const std::string& );
+	cgi_v& getbase();
+
+	const std::string& GetBoundary();
+
+private:
+	HttpdForm(const HttpdForm& ) {}
+	HttpdForm& operator=(const HttpdForm& ) { return *this; }
+	cgi_v m_cgi;
+	cgi_v::iterator m_current;
+	std::string m_strBoundary;
+	bool raw;
+};
+
+
+#ifdef SOCKETS_NAMESPACE
+}
+#endif
+
+#endif // _FORM_H