Add generic IO (#3)

Reviewed-on: #3
Co-authored-by: Persson-dev <sim16.prib@gmail.com>
Co-committed-by: Persson-dev <sim16.prib@gmail.com>

include/sp/io/IOInterface.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include <memory>
+#include <sp/common/DataBuffer.h>
+
+namespace sp {
+namespace io {
+
+template <typename IOTag>
+class IOInterface {
+  public:
+	DataBuffer Read(std::size_t a_Amount);
+	void Write(const DataBuffer& a_Data);
+};
+
+template <typename IOTag, typename MessageDispatcher, typename MessageFactory>
+class Stream {
+  protected:
+	MessageDispatcher m_Dispatcher;
+	IOInterface<IOTag> m_Interface;
+
+	using MessageBase = typename MessageDispatcher::MessageBaseType;
+	using MsgIdType = typename MessageBase::MsgIdType;
+
+  public:
+	Stream() {}
+	Stream(IOInterface<IOTag>&& a_Interface);
+	Stream(Stream&& a_Stream);
+
+	void RecieveMessages();
+	void SendMessage(const MessageBase& a_Message);
+
+	MessageDispatcher& GetDispatcher() {
+		return m_Dispatcher;
+	}
+};
+
+}  // namespace io
+}  // namespace sp
+
+#include <sp/io/IOInterfaceImpl.inl>