Multiplayer Game Client for Unreal Engine.
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Example

#include "Client.h"
#include "Room.h"

const FString UMyComponent::SocketURL = TEXT("https://my-url.com");

struct FMyMessageStruct
{
	int Id;
	std::string Name;
	std::string Text;

	// You can rename fields!
	MSGPACK_DEFINE_MAP(MSGPACK_NVP("id", Id), MSGPACK_NVP("name", Name), MSGPACK_NVP("text", Text));
};

void UMyComponent::Connect()
{
	ClientInstance = MakeShared<Client>(SocketURL);
	ClientInstance->JoinOrCreate<void>("room_name", {{"room_option", "option_value"}},
		[this](TSharedPtr<MatchMakeError> Error, TSharedPtr<Room<void>> Room)
		{
			if (Error)
			{
				UE_LOG(/* oh dear! */)
				return;
			}

			UE_LOG(/* connected! */)

			this->RoomInstance = Room;

			this->RoomInstance->OnMessage("message_type",
				[](const msgpack::object& Message)
				{
					FMyMessageStruct Event = Message.as<FMyMessageStruct>();
					// Do something with the event...!
				});
		});
}

Contributors

Big thanks to Hung Hoang for making the Cocos2D C++ implementation of this client, which the Unreal Engine implementation is based on.

License

MIT