tibia-client/src/framework/core/filestream.h

86 lines
2.6 KiB
C++

/*
* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef FILESTREAM_H
#define FILESTREAM_H
#include "declarations.h"
#include <framework/luaengine/luaobject.h>
#include <framework/util/databuffer.h>
#include <otclient/position.h>
#include <framework/util/point.h>
struct PHYSFS_File;
// @bindclass
class FileStream : public LuaObject
{
public:
FileStream(const std::string& name, PHYSFS_File *fileHandle, bool writeable);
~FileStream();
void cache();
void close();
void flush();
void write(const void *buffer, uint count);
int read(void *buffer, uint size, uint nmemb = 1);
void seek(uint pos);
void skip(uint len);
uint size();
uint tell();
bool eof();
std::string name() { return m_name; }
uint8 getU8();
uint16 getU16();
uint32 getU32();
uint64 getU64();
std::string getString();
BinaryTreePtr getBinaryTree();
void startNode(uint8 n);
void endNode();
void addU8(uint8 v);
void addU16(uint16 v);
void addU32(uint32 v);
void addU64(uint64 v);
void addString(const std::string& v);
void addPos(const Position& pos) { addU16(pos.x); addU16(pos.y); addU8(pos.z); }
void addPoint(const Point& p) { addU8(p.x); addU8(p.y); }
FileStreamPtr asFileStream() { return static_self_cast<FileStream>(); }
private:
void checkWrite();
void throwError(const std::string& message, bool physfsError = false);
std::string m_name;
PHYSFS_File *m_fileHandle;
uint m_pos;
bool m_writeable;
bool m_caching;
DataBuffer<uint8_t> m_data;
};
#endif