Darwin-Streaming-Server/Server.tproj/QTSSDataConverter.h

79 lines
3 KiB
C
Raw Permalink Normal View History

/*
*
* @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: QTSSDataConverter.h
Contains: Utility routines for converting to and from
QTSS_AttrDataTypes and text
Written By: Denis Serenyi
Change History (most recent first):
*/
#include "QTSS.h"
class QTSSDataConverter
{
public:
//
// This function converts a type string, eg, "UInt32" to the enum, qtssAttrDataTypeUInt32
static QTSS_AttrDataType TypeStringToType( char* inTypeString);
//
// This function does the opposite conversion
static char* TypeToTypeString( QTSS_AttrDataType inType);
//
// This function converts a text-formatted value of a certain type
// to its type. Returns: QTSS_NotEnoughSpace if the buffer provided
// is not big enough.
// String must be NULL-terminated.
// If output value is a string, it will not be NULL-terminated
static QTSS_Error StringToValue( char* inValueAsString,
QTSS_AttrDataType inType,
void* ioBuffer,
UInt32* ioBufSize);
// If value is a string, doesn't have to be NULL-terminated.
// Output string will be NULL terminated.
static char* ValueToString( void* inValue,
const UInt32 inValueLen,
const QTSS_AttrDataType inType);
// Takes a pointer to buffer and converts to hex in high to low order
static char* ConvertBytesToCHexString( void* inValue, const UInt32 inValueLen);
// Takes a string of hex values and converts to bytes in high to low order
static QTSS_Error ConvertCHexStringToBytes( char* inValueAsString,
void* ioBuffer,
UInt32* ioBufSize);
};