Fix compilation breakage on Windows caused by 6c1d7e57.

On Windows, QT_NO_IPV6 isn't defined, but the necessary includes were
missing. So #include winsock2.h and also use our own structures.

Reviewed-By: Trust Me

3 files changed, 32 insertions, 41 deletions

diff --git a/src/network/socket/qnativesocketengine_p.h b/src/network/socket/qnativesocketengine_p.h
index 825c333cba..eb031d3e93 100644
--- a/src/network/socket/qnativesocketengine_p.h
+++ b/src/network/socket/qnativesocketengine_p.h
@@ -56,7 +56,9 @@
 #include "QtNetwork/qhostaddress.h"
 #include "private/qabstractsocketengine_p.h"
 #ifndef Q_OS_WIN
-#include "qplatformdefs.h"
+# include "qplatformdefs.h"
+#else
+# include <winsock2.h>
 #endif
 
 QT_BEGIN_NAMESPACE
@@ -90,13 +92,37 @@ static inline int qt_socket_socket(int domain, int type, int protocol)
 
 #endif
 
+// Use our own defines and structs which we know are correct
+#  define QT_SS_MAXSIZE 128
+#  define QT_SS_ALIGNSIZE (sizeof(qint64))
+#  define QT_SS_PAD1SIZE (QT_SS_ALIGNSIZE - sizeof (short))
+#  define QT_SS_PAD2SIZE (QT_SS_MAXSIZE - (sizeof (short) + QT_SS_PAD1SIZE + QT_SS_ALIGNSIZE))
+struct qt_sockaddr_storage {
+      short ss_family;
+      char __ss_pad1[QT_SS_PAD1SIZE];
+      qint64 __ss_align;
+      char __ss_pad2[QT_SS_PAD2SIZE];
+};
+
+// sockaddr_in6 size changed between old and new SDK
+// Only the new version is the correct one, so always
+// use this structure.
+struct qt_in6_addr {
+    quint8 qt_s6_addr[16];
+};
+struct qt_sockaddr_in6 {
+    short   sin6_family;            /* AF_INET6 */
+    quint16 sin6_port;              /* Transport level port number */
+    quint32 sin6_flowinfo;          /* IPv6 flow information */
+    struct  qt_in6_addr sin6_addr;  /* IPv6 address */
+    quint32 sin6_scope_id;          /* set of interfaces for a scope */
+};
+
 union qt_sockaddr {
     sockaddr a;
     sockaddr_in a4;
-#if !defined(QT_NO_IPV6)
-    sockaddr_in6 a6;
-#endif
-    sockaddr_storage storage;
+    qt_sockaddr_in6 a6;
+    qt_sockaddr_storage storage;
 };
 
 class QNativeSocketEnginePrivate;
diff --git a/src/network/socket/qnativesocketengine_unix.cpp b/src/network/socket/qnativesocketengine_unix.cpp
index 2b11e8e50e..75b5a64118 100644
--- a/src/network/socket/qnativesocketengine_unix.cpp
+++ b/src/network/socket/qnativesocketengine_unix.cpp
@@ -119,7 +119,7 @@ static inline void qt_socket_getPortAndAddress(const qt_sockaddr *s, quint16 *po
 #if !defined(QT_NO_IPV6)
     if (s->a.sa_family == AF_INET6) {
         Q_IPV6ADDR tmp;
-        memcpy(&tmp, &s->a6.sin6_addr.s6_addr, sizeof(tmp));
+        memcpy(&tmp, &s->a6.sin6_addr, sizeof(tmp));
         if (addr) {
             QHostAddress tmpAddress;
             tmpAddress.setAddress(tmp);
diff --git a/src/network/socket/qnativesocketengine_win.cpp b/src/network/socket/qnativesocketengine_win.cpp
index d140be2c51..b08d7b0846 100644
--- a/src/network/socket/qnativesocketengine_win.cpp
+++ b/src/network/socket/qnativesocketengine_win.cpp
@@ -149,41 +149,6 @@ static QByteArray qt_prettyDebug(const char *data, int len, int maxLength)
 
 #endif
 
-#if !defined (QT_NO_IPV6)
-
-// Use our own defines and structs which we know are correct
-#  define QT_SS_MAXSIZE 128
-#  define QT_SS_ALIGNSIZE (sizeof(__int64))
-#  define QT_SS_PAD1SIZE (QT_SS_ALIGNSIZE - sizeof (short))
-#  define QT_SS_PAD2SIZE (QT_SS_MAXSIZE - (sizeof (short) + QT_SS_PAD1SIZE + QT_SS_ALIGNSIZE))
-struct qt_sockaddr_storage {
-      short ss_family;
-      char __ss_pad1[QT_SS_PAD1SIZE];
-      __int64 __ss_align;
-      char __ss_pad2[QT_SS_PAD2SIZE];
-};
-
-// sockaddr_in6 size changed between old and new SDK
-// Only the new version is the correct one, so always
-// use this structure.
-struct qt_in6_addr {
-    u_char qt_s6_addr[16];
-};
-typedef struct {
-    short   sin6_family;            /* AF_INET6 */
-    u_short sin6_port;              /* Transport level port number */
-    u_long  sin6_flowinfo;          /* IPv6 flow information */
-    struct  qt_in6_addr sin6_addr;  /* IPv6 address */
-    u_long  sin6_scope_id;          /* set of interfaces for a scope */
-} qt_sockaddr_in6;
-
-#else
-
-typedef void * qt_sockaddr_in6 ;
-
-
-#endif
-
 #ifndef AF_INET6
 #define AF_INET6        23              /* Internetwork Version 6 */
 #endif