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82 lines
2.6 KiB
82 lines
2.6 KiB
/*
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* Copyright (c) 2010-2017 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef OUTPUTMESSAGE_H
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#define OUTPUTMESSAGE_H
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#include "declarations.h"
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#include <framework/luaengine/luaobject.h>
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// @bindclass
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class OutputMessage : public LuaObject
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{
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public:
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enum {
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BUFFER_MAXSIZE = 65536,
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MAX_STRING_LENGTH = 65536,
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MAX_HEADER_SIZE = 8
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};
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OutputMessage();
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void reset();
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void setBuffer(const std::string& buffer);
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std::string getBuffer() { return std::string((char*)m_buffer + m_headerPos, m_messageSize); }
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void addU8(uint8 value);
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void addU16(uint16 value);
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void addU32(uint32 value);
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void addU64(uint64 value);
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void addString(const std::string& buffer);
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void addPaddingBytes(int bytes, uint8 byte = 0);
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void encryptRsa();
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uint16 getWritePos() { return m_writePos; }
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uint16 getMessageSize() { return m_messageSize; }
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void setWritePos(uint16 writePos) { m_writePos = writePos; }
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void setMessageSize(uint16 messageSize) { m_messageSize = messageSize; }
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protected:
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uint8* getWriteBuffer() { return m_buffer + m_writePos; }
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uint8* getHeaderBuffer() { return m_buffer + m_headerPos; }
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uint8* getDataBuffer() { return m_buffer + MAX_HEADER_SIZE; }
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void writeChecksum();
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void writeMessageSize();
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friend class Protocol;
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private:
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bool canWrite(int bytes);
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void checkWrite(int bytes);
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uint16 m_headerPos;
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uint16 m_writePos;
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uint16 m_messageSize;
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uint8 m_buffer[BUFFER_MAXSIZE];
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};
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#endif
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