Files
Simple-Protocol-Lib/test/test_message.cpp
2025-07-29 14:52:22 +02:00

102 lines
2.4 KiB
C++

#include <sp/common/GenericHandler.h>
#include <sp/io/MessageStream.h>
#include <sp/io/StdIo.h>
#include <sp/protocol/BitField.h>
#include <sp/protocol/ConcreteMessage.h>
#include <sp/protocol/MessageDispatcher.h>
#include <sp/protocol/MessageFactory.h>
#include <sp/extensions/Compress.h>
#include <cstdint>
#include <fstream>
#include <iostream>
enum class PacketID : std::uint8_t { KeepAlive = 0, MDC = 1 };
class PacketHandler;
using PacketBase = sp::MessageBase<PacketID, PacketHandler>;
template <typename TData, PacketID ID>
using Message = sp::ConcreteMessage<TData, PacketBase, ID>;
struct KeepAlivePacket {
sp::BitField<std::uint16_t, 12> one;
sp::BitField<std::uint16_t, 4> two;
};
struct MDCPacket {
sp::BitField<std::uint16_t, 12> one;
sp::BitField<PacketID, 4> two;
};
using KeepAliveMessage = Message<KeepAlivePacket, PacketID::KeepAlive>;
using MDCMessage = Message<MDCPacket, PacketID::MDC>;
using AllMessages = std::tuple<KeepAliveMessage, MDCMessage>;
class PacketHandler : public sp::GenericHandler<AllMessages> {};
class MyHandler : public PacketHandler {
public:
virtual void Handle(const KeepAliveMessage& msg) override {
std::cout << "I recieved a keep alive : " << *msg->one << " : " << *msg->two << "\n";
}
virtual void Handle(const MDCMessage& msg) override {
std::cout << "I recieved a mdc : " << *msg->one << " : " << static_cast<unsigned>(*msg->two) << "\n";
}
};
using PacketDispatcher = sp::MessageDispatcher<PacketBase>;
using PacketFactory = sp::MessageFactory<PacketBase, AllMessages>;
using PacketStream = sp::MessageStream<PacketFactory>;
int main() {
KeepAliveMessage m{69, 5};
// dispatch tests
MyHandler h;
PacketDispatcher d;
d.RegisterHandler(PacketID::KeepAlive, &h);
d.RegisterHandler(PacketID::MDC, &h);
d.Dispatch(m);
PacketFactory f;
auto message = f.CreateMessage(PacketID::KeepAlive);
d.Dispatch(*message);
// write tests
auto compress = std::make_shared<sp::ZlibCompress>();
std::ofstream file{"test.bin"};
PacketStream p(std::make_shared<sp::StdOuput>(file));
p.WriteMessage(m);
p.WriteMessage(MDCMessage{42, PacketID::MDC});
file.flush();
std::ifstream file2{"test.bin"};
PacketStream p2(std::make_shared<sp::StdInput>(file2));
auto message2 = p2.ReadMessage();
auto message3 = p2.ReadMessage();
d.Dispatch(*message2);
d.Dispatch(*message3);
// message->Write(file);
// file << std::endl;
// m.Write(file);
// file << std::endl;
// message->Read(file);
return 0;
}