Added connected boolean to UDP socket class and maybe fixed issue with sockfd error

include/Sockets/UdpSocket.hpp

@@ -84,6 +84,7 @@ namespace Socket
 		socklen_t self_addr_len = sizeof(self_addr);
 		sockaddr_in_t peer_addr{};
 		socklen_t peer_addr_len = sizeof(peer_addr);
+		bool connected = false;
 
 
     };

src/Sockets/UdpSocket.cpp

@@ -14,8 +14,9 @@ namespace Socket
 	{
 		this->Close();
 		sock = (int)::socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
-        if (sock < 0)
-            CheckErrors_socket(errno);
+	        if (sock < 0) {
+	            CheckErrors_socket(errno);
+		}
 		if (this->IsClosed()) {
 			//throw error();
 		}
@@ -23,15 +24,22 @@ namespace Socket
 
 	int UdpSocket::Close()
 	{
+		int ret;
 		if (!this->IsClosed()){
-		#ifdef _WIN32
-			int ret = ::shutdown(sock, SD_BOTH);
-		#else
-			int ret = ::shutdown(sock, SHUT_RDWR);
-		#endif
-	
-			if (ret < 0)
-                CheckErrors_shutdown(errno);
+			if (Connected()) {
+				#ifdef _WIN32
+					ret = ::shutdown(sock, SD_BOTH);
+				#else
+					ret = ::shutdown(sock, SHUT_RDWR);
+				#endif
+
+				std::cout << ret << std::endl;
+
+				if (ret < 0) {
+					std::cout << "SHIT\n";
+					CheckErrors_shutdown(errno);
+				}
+			}
 		#ifdef _WIN32
 			ret = ::closesocket(sock);
 		#else
@@ -93,6 +101,7 @@ namespace Socket
 		int ret = ::connect(sock, (sockaddr_t*)&peer_addr, peer_addr_len);
 		if (ret < 0)
             CheckErrors_connect(errno);
+		connected = true;
 	}
 	void UdpSocket::Connect(u16 port)
 	{
@@ -102,6 +111,10 @@ namespace Socket
 
 	}
 
+	bool UdpSocket::Connected() const {
+		return this->connected;
+	}
+
     struct ReceivedPacket
     {
         IPAddress Sender;