Prepare headers for C->C++ migration

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28593 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gsocket.h

@@ -11,10 +11,14 @@
 #ifndef __GSOCKET_H
 #define __GSOCKET_H
 
-/* DFE: Define this and compile gsocket.cpp instead of gsocket.c and
+#ifdef __WINDOWS__
-   compile existing GUI gsock*.c as C++ to try out the new GSocket. */
 /* #define wxUSE_GSOCKET_CPLUSPLUS 1 */
 #undef wxUSE_GSOCKET_CPLUSPLUS
+#else
+/* DFE: Define this and compile gsocket.cpp instead of gsocket.c and
+   compile existing GUI gsock*.c as C++ to try out the new GSocket. */
+#undef wxUSE_GSOCKET_CPLUSPLUS
+#endif
 #if !defined(__cplusplus) && defined(wxUSE_GSOCKET_CPLUSPLUS)
 #error "You need to compile this file (probably a GUI gsock peice) as C++"
 #endif
@@ -45,7 +49,11 @@
 #endif
 
 #ifdef wxUSE_GSOCKET_CPLUSPLUS
+# ifdef __WINDOWS__
+class GSocket;
+# else
 typedef class GSocketBSD GSocket;
+# endif
 #endif
 
 #ifdef __cplusplus
@@ -116,6 +124,26 @@ struct GSocketBaseFunctionsTable
 };
 #endif
 
+#if defined(__WINDOWS__) && defined(wxUSE_GSOCKET_CPLUSPLUS)
+/* Actually this is a misnomer now, but reusing this name means I don't
+   have to ifdef app traits or common socket code */
+class GSocketGUIFunctionsTable
+{
+public:
+    virtual bool OnInit() = 0;
+    virtual void OnExit() = 0;
+    virtual bool CanUseEventLoop() = 0;
+    virtual bool Init_Socket(GSocket *socket) = 0;
+    virtual void Destroy_Socket(GSocket *socket) = 0;
+#ifndef __WINDOWS__
+    virtual void Install_Callback(GSocket *socket, GSocketEvent event) = 0;
+    virtual void Uninstall_Callback(GSocket *socket, GSocketEvent event) = 0;
+#endif
+    virtual void Enable_Events(GSocket *socket) = 0;
+    virtual void Disable_Events(GSocket *socket) = 0;
+};
+
+#else
 struct GSocketGUIFunctionsTable
 {
     int  (*GUI_Init)(void);
@@ -129,6 +157,7 @@ struct GSocketGUIFunctionsTable
     void (*Enable_Events)(GSocket *socket);
     void (*Disable_Events)(GSocket *socket);
 };
+#endif /* defined(__WINDOWS__) && defined(wxUSE_GSOCKET_CPLUSPLUS) */
 
 
 /* Global initializers */
@@ -147,7 +176,9 @@ void GSocket_Cleanup(void);
 /* Constructors / Destructors */
 
 GSocket *GSocket_new(void);
+#if !defined(__WINDOWS__) || !defined(wxUSE_GSOCKET_CPLUSPLUS)
 void GSocket_destroy(GSocket *socket);
+#endif
 
 
 #ifndef wxUSE_GSOCKET_CPLUSPLUS
@@ -391,7 +422,11 @@ GSocketError GAddress_UNIX_GetPath(GAddress *address, char *path, size_t sbuf);
 #endif /* __cplusplus */
 
 #ifdef wxUSE_GSOCKET_CPLUSPLUS
-#include "wx/unix/gsockunx.h"
+# ifdef __WINDOWS__
+#  include "wx/msw/gsockmsw.h"
+# else
+#  include "wx/unix/gsockunx.h"
+# endif
 #endif
 
 #endif    /* wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) */

include/wx/msw/gsockmsw.h

@@ -21,11 +21,11 @@
 #include "gsocket.h"
 #endif
 
+#ifdef wxUSE_GSOCKET_CPLUSPLUS
+#include "wx/msw/wrapwin.h"
+#else
 #include <windows.h>
 #include <winsock.h>
-
-#ifdef __cplusplus
-extern "C" {
 #endif
 
 #ifndef TRUE
@@ -36,9 +36,73 @@ extern "C" {
 #define FALSE 0
 #endif
 
-/* Definition of GSocket */
+#ifdef wxUSE_GSOCKET_CPLUSPLUS
-struct _GSocket
+class GSocketGUIFunctionsTableConcrete: public GSocketGUIFunctionsTable
 {
+public:
+    virtual bool OnInit();
+    virtual void OnExit();
+    virtual bool CanUseEventLoop();
+    virtual bool Init_Socket(GSocket *socket);
+    virtual void Destroy_Socket(GSocket *socket);
+    virtual void Enable_Events(GSocket *socket);
+    virtual void Disable_Events(GSocket *socket);
+};
+#endif /* def wxUSE_GSOCKET_CPLUSPLUS */
+
+#if defined(__cplusplus) && !defined wxUSE_GSOCKET_CPLUSPLUS
+extern "C" {
+#endif
+
+/* Definition of GSocket */
+#ifdef wxUSE_GSOCKET_CPLUSPLUS
+class GSocket
+#else
+struct _GSocket
+#endif
+{
+#ifdef wxUSE_GSOCKET_CPLUSPLUS
+public:
+  GSocket();
+  ~GSocket();
+  bool IsOk() { return m_ok; }
+  void Close();
+  void Shutdown();
+  GSocketError SetLocal(GAddress *address);
+  GSocketError SetPeer(GAddress *address);
+  GAddress *GetLocal();
+  GAddress *GetPeer();
+  GSocketError SetServer();
+  GSocket *WaitConnection();
+  int SetReusable();
+  GSocketError Connect(GSocketStream stream);
+  GSocketError SetNonOriented();
+  int Read(char *buffer, int size);
+  int Write(const char *buffer, int size);
+  GSocketEventFlags Select(GSocketEventFlags flags);
+  void SetNonBlocking(bool non_block);
+  void SetTimeout(unsigned long millis);
+  GSocketError GetError();
+  void SetCallback(GSocketEventFlags flags,
+    GSocketCallback callback, char *cdata);
+  void UnsetCallback(GSocketEventFlags flags);
+  GSocketError GetSockOpt(int level, int optname,
+    void *optval, int *optlen);
+  GSocketError SetSockOpt(int level, int optname,
+    const void *optval, int optlen);
+protected:
+  GSocketError Input_Timeout();
+  GSocketError Output_Timeout();
+  GSocketError Connect_Timeout();
+  int Recv_Stream(char *buffer, int size);
+  int Recv_Dgram(char *buffer, int size);
+  int Send_Stream(const char *buffer, int size);
+  int Send_Dgram(const char *buffer, int size);
+  bool m_ok;
+
+/* TODO: Make these protected */
+public:
+#endif /* def wxUSE_GSOCKET_CPLUSPLUS */
   SOCKET m_fd;
   GAddress *m_local;
   GAddress *m_peer;
@@ -59,6 +123,61 @@ struct _GSocket
   int m_msgnumber;
 };
 
+#ifdef wxUSE_GSOCKET_CPLUSPLUS
+/* TODO: Fix src/common/socket.cpp to use the new API */
+inline void GSocket_Shutdown(GSocket *socket)
+{   socket->Shutdown(); }
+inline GSocketError GSocket_SetLocal(GSocket *socket, GAddress *address)
+{   return socket->SetLocal(address); }
+inline GSocketError GSocket_SetPeer(GSocket *socket, GAddress *address)
+{   return socket->SetPeer(address); }
+inline GAddress *GSocket_GetLocal(GSocket *socket)
+{   return socket->GetLocal(); }
+inline GAddress *GSocket_GetPeer(GSocket *socket)
+{   return socket->GetPeer(); }
+inline GSocketError GSocket_SetServer(GSocket *socket)
+{   return socket->SetServer(); }
+inline GSocket *GSocket_WaitConnection(GSocket *socket)
+{   return socket->WaitConnection(); }
+inline int GSocket_SetReusable(GSocket *socket)
+{   return socket->SetReusable(); }
+inline GSocketError GSocket_Connect(GSocket *socket, GSocketStream stream)
+{   return socket->Connect(stream); }
+inline GSocketError GSocket_SetNonOriented(GSocket *socket)
+{   return socket->SetNonOriented(); }
+inline int GSocket_Read(GSocket *socket, char *buffer, int size)
+{   return socket->Read(buffer,size); }
+inline int GSocket_Write(GSocket *socket, const char *buffer, int size)
+{   return socket->Write(buffer,size); }
+inline GSocketEventFlags GSocket_Select(GSocket *socket, GSocketEventFlags flags)
+{   return socket->Select(flags); }
+inline void GSocket_SetNonBlocking(GSocket *socket, int non_block)
+{   socket->SetNonBlocking(non_block); }
+inline void GSocket_SetTimeout(GSocket *socket, unsigned long millisec)
+{   socket->SetTimeout(millisec); }
+inline void GSocket_SetCallback(GSocket *socket, GSocketEventFlags flags,
+                         GSocketCallback fallback, char *cdata)
+{   socket->SetCallback(flags,fallback,cdata); }
+inline void GSocket_UnsetCallback(GSocket *socket, GSocketEventFlags flags)
+{   socket->UnsetCallback(flags); }
+inline GSocketError GSocket_GetSockOpt(GSocket *socket, int level, int optname,
+                        void *optval, int *optlen)
+{   return socket->GetSockOpt(level,optname,optval,optlen); }
+inline GSocketError GSocket_SetSockOpt(GSocket *socket, int level, int optname,
+                        const void *optval, int optlen)
+{   return socket->SetSockOpt(level,optname,optval,optlen); }
+inline void GSocket_destroy(GSocket *socket)
+{   delete socket; }
+#endif /* def wxUSE_GSOCKET_CPLUSPLUS */
+
+#if defined(__cplusplus) && !defined wxUSE_GSOCKET_CPLUSPLUS
+}
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* Definition of GAddress */
 struct _GAddress
 {
@@ -71,6 +190,7 @@ struct _GAddress
   GSocketError m_error;
 };
 
+#ifndef wxUSE_GSOCKET_CPLUSPLUS
 /* Input / output */
 
 GSocketError _GSocket_Input_Timeout(GSocket *socket);
@@ -92,6 +212,7 @@ LRESULT CALLBACK _GSocket_Internal_WinProc(HWND, UINT, WPARAM, LPARAM);
 
 void _GSocket_Enable_Events(GSocket *socket);
 void _GSocket_Disable_Events(GSocket *socket);
+#endif /* ndef wxUSE_GSOCKET_CPLUSPLUS */
 
 /* GAddress */