Darwin-Streaming-Server/CommonUtilitiesLib/QueryParamList.h

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/*
*
* @APPLE_LICENSE_HEADER_START@
*
* Copyright (c) 1999-2008 Apple Inc. All Rights Reserved.
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*
*/
/*
File: QueryParamList.cpp
Contains: Implementation of QueryParamList class
The QueryParamList class is used to parse and build a searchable list
of name/value pairs from a RFC1808 QueryString that has been encoded
using the html 'form encoding' rules.
*/
#ifndef __query_param_list__
#define __query_param_list__
//#include "QueryParamList.h"
#include "PLDoubleLinkedList.h"
#include "StrPtrLen.h"
class QueryParamListElement {
public:
QueryParamListElement( char* name, char* value )
{
mName = name;
mValue = value;
}
virtual ~QueryParamListElement()
{
delete [] mName;
delete [] mValue;
}
char *mName;
char *mValue;
};
class QueryParamList
{
public:
QueryParamList( char* queryString );
QueryParamList( StrPtrLen* querySPL );
~QueryParamList() { delete fNameValueQueryParamlist; }
void AddNameValuePairToList( char* name, char* value );
const char *DoFindCGIValueForParam( char *name );
void PrintAll( char *idString );
protected:
void BulidList( StrPtrLen* querySPL );
void DecodeArg( char *ioCodedPtr );
enum {
// escaping states
kLastWasText
, kPctEscape
, kRcvHexDigitOne
};
Bool16 IsHex( char c );
PLDoubleLinkedList<QueryParamListElement> *fNameValueQueryParamlist;
};
#endif