93 lines
3.0 KiB
C++
93 lines
3.0 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 INPUTMESSAGE_H
|
|
#define INPUTMESSAGE_H
|
|
|
|
#include "declarations.h"
|
|
#include <framework/luaengine/luaobject.h>
|
|
|
|
// @bindclass
|
|
class InputMessage : public LuaObject
|
|
{
|
|
public:
|
|
enum {
|
|
BUFFER_MAXSIZE = 65536,
|
|
MAX_HEADER_SIZE = 8
|
|
};
|
|
|
|
InputMessage();
|
|
|
|
void setBuffer(const std::string& buffer);
|
|
|
|
void skipBytes(uint16 bytes) { m_readPos += bytes; }
|
|
void setReadPos(uint16 readPos) { m_readPos = readPos; }
|
|
uint8 getU8();
|
|
uint16 getU16();
|
|
uint32 getU32();
|
|
uint64 getU64();
|
|
std::string getString();
|
|
|
|
uint8 peekU8() { uint8 v = getU8(); m_readPos-=1; return v; }
|
|
uint16 peekU16() { uint16 v = getU16(); m_readPos-=2; return v; }
|
|
uint32 peekU32() { uint32 v = getU32(); m_readPos-=4; return v; }
|
|
uint64 peekU64() { uint64 v = getU64(); m_readPos-=8; return v; }
|
|
|
|
bool decryptRsa(int size);
|
|
|
|
int getReadSize() { return m_readPos - m_headerPos; }
|
|
int getReadPos() { return m_readPos; }
|
|
int getUnreadSize() { return m_messageSize - (m_readPos - m_headerPos); }
|
|
uint16 getMessageSize() { return m_messageSize; }
|
|
|
|
bool eof() { return (m_readPos - m_headerPos) >= m_messageSize; }
|
|
|
|
protected:
|
|
void reset();
|
|
void fillBuffer(uint8 *buffer, uint16 size);
|
|
|
|
void setHeaderSize(uint16 size);
|
|
void setMessageSize(uint16 size) { m_messageSize = size; }
|
|
|
|
uint8* getReadBuffer() { return m_buffer + m_readPos; }
|
|
uint8* getHeaderBuffer() { return m_buffer + m_headerPos; }
|
|
uint8* getDataBuffer() { return m_buffer + MAX_HEADER_SIZE; }
|
|
uint16 getHeaderSize() { return (MAX_HEADER_SIZE - m_headerPos); }
|
|
|
|
uint16 readSize() { return getU16(); }
|
|
bool readChecksum();
|
|
|
|
friend class Protocol;
|
|
|
|
private:
|
|
bool canRead(int bytes);
|
|
void checkRead(int bytes);
|
|
void checkWrite(int bytes);
|
|
|
|
uint16 m_headerPos;
|
|
uint16 m_readPos;
|
|
uint16 m_messageSize;
|
|
uint8 m_buffer[BUFFER_MAXSIZE];
|
|
};
|
|
|
|
#endif
|