Fix segfault

include/Sockets/Commons.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <cstdint>
+
+namespace Socket
+{
+    namespace PresizedIntegerTypes
+    {
+        using u8 = uint8_t;
+        using u16 = uint16_t;
+        using u32 = uint32_t;
+        using u64 = uint64_t;
+        using s8 = int8_t;
+        using s16 = int16_t;
+        using s32 = int32_t;
+        using s64 = int64_t;
+
+    }
+}
+
+using namespace Socket::PresizedIntegerTypes;

include/Sockets/Endianness.hpp

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <Sockets/Commons.hpp>
+
+namespace Socket
+{
+    namespace Endianness
+    {
+        u16 HostToNetworkOrder(u16 host)
+        {
+            return htons(host);
+        }
+    }
+}

include/Sockets/IPAddress.hpp

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <Sockets/Commons.hpp>
 #include <Sockets/Sockets.hpp>
 #include <cstring>
 #include <array>
@@ -22,9 +23,9 @@ namespace Socket
 		u16 port{};
 	public:
 
-		static IPAddress Any(uint16_t portno) 		{ return IPAddress{INADDR_ANY, portno};}
-		static IPAddress Loopback(uint16_t portno)  { return IPAddress{INADDR_LOOPBACK, portno};}
-		static IPAddress Broadcast(uint16_t portno) { return IPAddress{INADDR_BROADCAST, portno};}
+		static IPAddress Any(u16 portno) 		{ return IPAddress{INADDR_ANY, portno};}
+		static IPAddress Loopback(u16 portno)  { return IPAddress{INADDR_LOOPBACK, portno};}
+		static IPAddress Broadcast(u16 portno) { return IPAddress{INADDR_BROADCAST, portno};}
 
         // Tries to resolve an IP address from a URL
         static IPAddress Resolve(std::string const& uri, u16 port);

include/Sockets/Sockets.hpp

@@ -2,14 +2,6 @@
 
 #include <cstdint>
 
-using u8 = uint8_t;
-using u16 = uint16_t;
-using u32 = uint32_t;
-using u64 = uint64_t;
-using s8 = int8_t;
-using s16 = int16_t;
-using s32 = int32_t;
-using s64 = int64_t;
 
 
 namespace Socket {

main.cpp

@@ -5,6 +5,7 @@
 #include <cstring>
 #include <memory>
 #include "Sockets/UdpSocket.hpp"
+#include <Sockets/Endianness.hpp>
 
 using namespace Socket;
 
@@ -59,7 +60,7 @@ void UDP_Roundtrip()
     }
 
 
-    UdpSocket_p client;
+    UdpSocket_p client (new UdpSocket);
 
     try {
         client->Connect(42575);

src/Sockets/IPAddress.cpp

@@ -1,5 +1,6 @@
 #include "Sockets/IPAddress.hpp"
 #include <Sockets/Exceptions.hpp>
+#include <Sockets/Commons.hpp>
 
 namespace Socket
 {