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Move Base64 util into pfConsoleCore.

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This commit is contained in:
Darryl Pogue
2011-11-30 22:38:58 -08:00
parent 821703ad07
commit afe67786e1
4 changed files with 261 additions and 1 deletions
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2
Sources/Plasma/FeatureLib/pfConsoleCore/CMakeLists.txt
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@ -8,12 +8,14 @@ set(pfConsoleCore_SOURCES
pfConsoleCommandsCore.cpp
pfConsoleContext.cpp
pfConsoleEngine.cpp
pfUtilBase64.cpp
)
set(pfConsoleCore_HEADERS
pfConsoleCmd.h
pfConsoleContext.h
pfConsoleEngine.h
pfUtilBase64.h
)
add_library(pfConsoleCore STATIC ${pfConsoleCore_SOURCES} ${pfConsoleCore_HEADERS})

3
Sources/Plasma/FeatureLib/pfConsoleCore/pfConsoleCommandsCore.cpp
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@ -46,7 +46,8 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
//////////////////////////////////////////////////////////////////////////////
#include "pfConsoleCmd.h"
#include "pnNetBase/Pch.h"
#include "pnNetBase/pnNetBase.h"
#include "pfUtilBase64.h"
#include <algorithm>

177
Sources/Plasma/FeatureLib/pfConsoleCore/pfUtilBase64.cpp Normal file
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@ -0,0 +1,177 @@
/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 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, see <http://www.gnu.org/licenses/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "pfUtilBase64.h"
/*****************************************************************************
*
* Private
*
***/
static const char kEncode64[] = {
// 0000000000111111111122222222223333333333444444444455555555556666
// 0123456789012345678901234567890123456789012345678901234567890123
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
};
// Note that the decode table contains one special entry:
// The '-' character (0x2d) maps to 63 just like '/' (0x2f)
// so that URLs will work with Base64Decode when we implement them.
#define kTerminator 127
#define xx kTerminator
static const char kDecode64[] = {
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,
xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,
xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,62,xx,63,xx,63,
52,53,54,55,56,57,58,59,60,61,xx,xx,xx,xx,xx,xx,
xx, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,
15,16,17,18,19,20,21,22,23,24,25,xx,xx,xx,xx,xx,
xx,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,
41,42,43,44,45,46,47,48,49,50,51,xx,xx,xx,xx,xx,
xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,
xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,
xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,
xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,
xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,
xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,
xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,
xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,
};
#undef xx
static const char kFillchar = '=';
/*****************************************************************************
*
* Exports
*
***/
//============================================================================
unsigned Base64Encode (
unsigned srcChars,
const byte srcData[],
unsigned dstChars,
char * dstData
) {
ASSERT(srcData);
ASSERT(dstChars >= Base64EncodeSize(srcChars));
ASSERT(dstData);
const char * dstBase = dstData;
const byte * srcTerm = srcData + srcChars;
for (;;) switch (srcTerm - srcData) {
case 0:
*dstData++ = 0;
return dstData - dstBase;
case 1:
*dstData++ = kEncode64[ ((srcData[0] >> 2) & 0x3f) ];
*dstData++ = kEncode64[ ((srcData[0] << 4) & 0x30) ];
*dstData++ = kFillchar;
*dstData++ = kFillchar;
*dstData++ = 0;
return dstData - dstBase;
case 2:
*dstData++ = kEncode64[ ((srcData[0] >> 2) & 0x3f) ];
*dstData++ = kEncode64[ ((srcData[0] << 4) & 0x30) + ((srcData[1] >> 4) & 0x0f) ];
*dstData++ = kEncode64[ ((srcData[1] << 2) & 0x3c) ];
*dstData++ = kFillchar;
*dstData++ = 0;
return dstData - dstBase;
default:
*dstData++ = kEncode64[ ((srcData[0] >> 2) & 0x3f) ];
*dstData++ = kEncode64[ ((srcData[0] << 4) & 0x30) + ((srcData[1] >> 4) & 0x0f) ];
*dstData++ = kEncode64[ ((srcData[1] << 2) & 0x3c) + ((srcData[2] >> 6) & 0x03) ];
*dstData++ = kEncode64[ (srcData[2] & 0x3f) ];
srcData += 3;
break;
}
}
//============================================================================
unsigned Base64Decode (
unsigned srcChars,
const char srcData[],
unsigned dstChars,
byte * dstData
) {
ASSERT(srcData);
ASSERT(dstChars >= Base64DecodeSize(srcChars, srcData));
ASSERT(dstData);
const byte * dstBase = dstData;
const char * srcTerm = srcData + srcChars;
while (srcTerm - srcData >= 4) {
*dstData++ = (byte) (
(kDecode64[srcData[0]] << 2 & 0xfc)
+(kDecode64[srcData[1]] >> 4 & 0x03)
);
if (kDecode64[srcData[2]] == kTerminator)
break;
*dstData++ = (byte) (
(kDecode64[srcData[1]] << 4 & 0xf0)
+(kDecode64[srcData[2]] >> 2 & 0x0f)
);
if (kDecode64[srcData[3]] == kTerminator)
break;
*dstData++ = (byte) (
(kDecode64[srcData[2]] << 6 & 0xc0)
+(kDecode64[srcData[3]])
);
srcData += 4;
}
return dstData - dstBase;
}

80
Sources/Plasma/FeatureLib/pfConsoleCore/pfUtilBase64.h Normal file
View File

@ -0,0 +1,80 @@
/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 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, see <http://www.gnu.org/licenses/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef pfUtilBase64_inc
#define pfUtilBase64_inc
#include "hsTypes.h"
/*****************************************************************************
*
* Base64 Codec API
*
***/
const unsigned kBase64EncodeBlock = 4;
const unsigned kBase64EncodeMultiple = 3;
inline unsigned Base64EncodeSize (unsigned srcChars) {
return (srcChars + kBase64EncodeMultiple - 1) / kBase64EncodeMultiple
* kBase64EncodeBlock;
}
unsigned Base64Encode (
unsigned srcChars,
const byte srcData[],
unsigned dstChars,
char * dstData
);
inline unsigned Base64DecodeSize (unsigned srcChars, const char srcData[]) {
return srcChars * kBase64EncodeMultiple / kBase64EncodeBlock
- ((srcChars >= 1 && srcData[srcChars - 1] == '=') ? 1 : 0)
- ((srcChars >= 2 && srcData[srcChars - 2] == '=') ? 1 : 0);
}
unsigned Base64Decode (
unsigned srcChars,
const char srcData[],
unsigned dstChars,
byte * dstData
);
#endif //pnUtilBase64_inc