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enum Type_Message
{
CONTROL_MESSAGE = 0,
DATA_MESSAGE
};
// used to describe messages
class WR_Message
{
public:
WR_Message() : typeMsg(DATA_MESSAGE), nbPacket(0), TU(500) {};
Type_Message typeMsg;
size_t nbPacket;
size_t TU; // size Transmission Unit
};
enum Type_Packet
{
SINGLE_PACKET = 0,
PART_PACKET
};
// packet header
class WR_Header
{
public:
WR_Header() : IDPacket(0), typePacket(SINGLE_PACKET), numPacket(0), lastPacket(true) {};
long IDPacket;
Type_Packet typePacket;
size_t numPacket;
bool lastPacket;
};
// packet with fixed TU (Transmission Unit)
template <class HEADER, size_t TU>
class WR_Packet
{
public:
WR_Packet() : DU(0) {
memset (data,' ',TU);
};
HEADER header;
size_t DU; //Data Unit (part of the Transmission Unit that is used)
char data[TU];
};
template <class HEADER,size_t TU>
class WR_Encoder
{
public:
virtual void encodeMESSAGE (char*& msg, size_t& size, WR_Message& message, list<WR_Packet<HEADER,TU>>& packets) {
char* ptr = msg;
//write message
writeInt((int)message.typeMsg,ptr);
writeULong(message.nbPacket,ptr);
(...) |
