stiffly
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
#ifndef Packet_h__
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#define Packet_h__
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#include <string>
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#include "Network/MessageType.h"
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#include "Core/Util/Logging.h"
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// Defines the
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class Packet
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{
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public:
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// arg1: Type of message (Connect, Disconnect...)
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// arg2: PacketID for identifying packet loss.
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Packet(MessageType type, unsigned int& packetID);
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// Used to create packet from already existing data buffer.
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Packet(char* data, const int sizeOfPacket);
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~Packet();
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// Add primitive types like int, float, char...
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template<typename T>
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void WritePrimitive(T val)
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{
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memcpy(m_Data + m_Offset, &val, sizeof(T));
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m_Offset += sizeof(T);
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}
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// Pops the first element as if it was a primitive.
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template<typename T>
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T ReadPrimitive()
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{
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if (m_Offset < m_ReturnDataOffset + sizeof(T)) {
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LOG_WARNING("Packaet PopFrontPrimitive(): You are trying to remove more than what exists in this packet!");
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return -1;
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}
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T returnValue;
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memcpy(&returnValue, m_Data + m_ReturnDataOffset, sizeof(T));
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m_ReturnDataOffset += sizeof(T);
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return returnValue;
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}
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// Add a string to the message
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void WriteString(std::string str);
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// Add data to the message
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void WriteData(char* data, int sizeOfData);
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// Pops the first element as if it was a string.
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std::string ReadString();
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char* ReadData(int SizeOfData);
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int Size() { return m_Offset; };
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char* Data() { return m_Data; };
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private:
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char* m_Data;
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unsigned int m_ReturnDataOffset = 0;
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int m_Offset = 0;
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};
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#endif |