Add socket abstraction

src/windows-emulator/network/i_socket.hpp

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <span>
+#include <network/socket.hpp>
+
+namespace network
+{
+    struct i_socket
+    {
+        virtual ~i_socket() = default;
+
+        virtual void set_blocking(bool blocking) = 0;
+
+        virtual int get_last_error() = 0;
+
+        virtual bool is_ready(bool in_poll) = 0;
+
+        virtual bool bind(const address& addr) = 0;
+
+        virtual sent_size send(std::span<const std::byte> data) = 0;
+        virtual sent_size sendto(const address& destination, std::span<const std::byte> data) = 0;
+
+        virtual sent_size recv(std::span<std::byte> data) = 0;
+        virtual sent_size recvfrom(address& source, std::span<std::byte> data) = 0;
+    };
+}