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84 lines
3.3 KiB
84 lines
3.3 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(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, see <http://www.gnu.org/licenses/>. |
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Additional permissions under GNU GPL version 3 section 7 |
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If you modify this Program, or any covered work, by linking or |
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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
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NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
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(or a modified version of those libraries), |
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
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PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
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JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
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licensors of this Program grant you additional |
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permission to convey the resulting work. Corresponding Source for a |
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non-source form of such a combination shall include the source code for |
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the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
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work. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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#include "hsStream.h" |
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#include "hsStlUtils.h" |
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// |
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// In-memory only |
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// Erase function lets you cut a chunk out of the middle of the stream |
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// |
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class hsVectorStream : public hsStream |
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{ |
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protected: |
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std::vector<uint8_t> fVector; |
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uint32_t fEnd; // End of file (one past the last byte) |
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public: |
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hsVectorStream(); |
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hsVectorStream(uint32_t chunkSize); |
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virtual ~hsVectorStream(); |
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virtual bool Open(const char *, const char *) { hsAssert(0, "hsVectorStream::Open Not Implemented"); return false; } |
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virtual bool Open(const wchar_t *, const wchar_t *) { hsAssert(0, "hsVectorStream::Open Not Implemented"); return false; } |
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virtual bool Close() { hsAssert(0, "hsVectorStream::Close Not Implemented"); return false; } |
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virtual bool AtEnd(); |
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virtual uint32_t Read(uint32_t byteCount, void * buffer); |
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virtual uint32_t Write(uint32_t byteCount, const void* buffer); |
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virtual void Skip(uint32_t deltaByteCount); |
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virtual void Rewind(); |
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virtual void FastFwd(); |
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virtual void Truncate(); |
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virtual uint32_t GetEOF(); |
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virtual void CopyToMem(void* mem); |
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virtual void Reset(); // clears the buffers |
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// Erase number of bytes at the current position |
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virtual void Erase(uint32_t bytes); |
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// A pointer to the beginning of the data in the stream. This is only valid |
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// until someone modifies the stream. |
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const void *GetData(); |
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// In case you want to try and be efficient with your memory allocations |
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void Reserve(uint32_t bytes) { fVector.reserve(bytes); } |
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};
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