A few tweaks and cleanups

[wxWidgets.git] / include / wx / protocol / protocol.h

diff --git a/include/wx/protocol/protocol.h b/include/wx/protocol/protocol.h
index d0126a922b83ded6ca8c678ba2f562bdf35f6e9c..a98c0527db5ca7229f107db4544df2e290495c47 100644 (file)
--- a/include/wx/protocol/protocol.h
+++ b/include/wx/protocol/protocol.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        protocol.h
+// Name:        wx/protocol/protocol.h

 // Purpose:     Protocol base class
 // Author:      Guilhem Lavaux
 // Modified by:
 // Purpose:     Protocol base class
 // Author:      Guilhem Lavaux
 // Modified by:


@@ -8,6 +8,7 @@
 // Copyright:   (c) 1997, 1998 Guilhem Lavaux
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) 1997, 1998 Guilhem Lavaux
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////

+

 #ifndef _WX_PROTOCOL_PROTOCOL_H
 #define _WX_PROTOCOL_PROTOCOL_H
 
 #ifndef _WX_PROTOCOL_PROTOCOL_H
 #define _WX_PROTOCOL_PROTOCOL_H
 


@@ -15,65 +16,119 @@
 #pragma interface
 #endif
 
 #pragma interface
 #endif
 

+#include "wx/defs.h"
+
+#if wxUSE_PROTOCOL
+

 #include "wx/object.h"
 #include "wx/string.h"
 #include "wx/stream.h"
 #include "wx/object.h"
 #include "wx/string.h"
 #include "wx/stream.h"

-#include "wx/socket.h"
-
-typedef enum {
- wxPROTO_NOERR = 0,
- wxPROTO_NETERR,
- wxPROTO_PROTERR,
- wxPROTO_CONNERR,
- wxPROTO_INVVAL,
- wxPROTO_NOHNDLR,
- wxPROTO_NOFILE,
- wxPROTO_ABRT,
- wxPROTO_RCNCT,
- wxPROTO_STREAMING 
+
+#if wxUSE_SOCKETS
+    #include "wx/socket.h"
+#endif
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+typedef enum
+{
+    wxPROTO_NOERR = 0,
+    wxPROTO_NETERR,
+    wxPROTO_PROTERR,
+    wxPROTO_CONNERR,
+    wxPROTO_INVVAL,
+    wxPROTO_NOHNDLR,
+    wxPROTO_NOFILE,
+    wxPROTO_ABRT,
+    wxPROTO_RCNCT,
+    wxPROTO_STREAMING

 } wxProtocolError;
 
 } wxProtocolError;
 

-// For protocols
+// ----------------------------------------------------------------------------
+// wxProtocol: abstract base class for all protocols
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxProtocol
+#if wxUSE_SOCKETS
+ : public wxSocketClient
+#else
+ : public wxObject
+#endif
+{
+public:
+    wxProtocol();
+
+#if wxUSE_SOCKETS
+    bool Reconnect();
+    virtual bool Connect( const wxString& WXUNUSED(host) ) { return FALSE; }
+    virtual bool Connect( wxSockAddress& addr, bool WXUNUSED(wait) = TRUE) { return wxSocketClient::Connect(addr); }
+
+    // read a '\r\n' terminated line from the given socket and put it in
+    // result (without the terminators)
+    static wxProtocolError ReadLine(wxSocketBase *socket, wxString& result);
+
+    // read a line from this socket - this one can be overridden in the
+    // derived classes if different line termination convention is to be used
+    virtual wxProtocolError ReadLine(wxString& result);
+#endif // wxUSE_SOCKETS
+
+    virtual bool Abort() = 0;
+    virtual wxInputStream *GetInputStream(const wxString& path) = 0;
+    virtual wxProtocolError GetError() = 0;
+    virtual wxString GetContentType() { return wxEmptyString; }
+    virtual void SetUser(const wxString& WXUNUSED(user)) {}
+    virtual void SetPassword(const wxString& WXUNUSED(passwd) ) {}
+
+private:
+    DECLARE_ABSTRACT_CLASS(wxProtocol)
+};
+
+#if wxUSE_SOCKETS
+wxProtocolError WXDLLEXPORT GetLine(wxSocketBase *sock, wxString& result);
+#endif
+
+// ----------------------------------------------------------------------------
+// macros for protocol classes
+// ----------------------------------------------------------------------------
+

 #define DECLARE_PROTOCOL(class) \
 public: \
   static wxProtoInfo g_proto_##class;
 
 #define IMPLEMENT_PROTOCOL(class, name, serv, host) \
 #define DECLARE_PROTOCOL(class) \
 public: \
   static wxProtoInfo g_proto_##class;
 
 #define IMPLEMENT_PROTOCOL(class, name, serv, host) \

-wxProtoInfo class::g_proto_##class(name, serv, host, CLASSINFO(class));
+wxProtoInfo class::g_proto_##class(name, serv, host, CLASSINFO(class)); \
+bool wxProtocolUse##class = TRUE;

 
 

-class WXDLLEXPORT wxProtoInfo : public wxObject {
-  DECLARE_DYNAMIC_CLASS(wxProtoInfo)
-protected:
-  wxProtoInfo *next;
-  wxString m_protoname;
-  wxString prefix;
-  wxString m_servname;
-  wxClassInfo *m_cinfo;
-  bool m_needhost;
-
-  friend class wxURL;
-public:
-  wxProtoInfo(const char *name, const char *serv_name, const bool need_host1,
-              wxClassInfo *info);
-};
+#define USE_PROTOCOL(class) \
+    extern bool wxProtocolUse##class ; \
+    static struct wxProtocolUserFor##class \
+    { \
+        wxProtocolUserFor##class() { wxProtocolUse##class = TRUE; } \
+    } wxProtocolDoUse##class;

 
 

-class WXDLLEXPORT wxProtocol : public wxSocketClient {
-  DECLARE_ABSTRACT_CLASS(wxProtocol)
+class WXDLLEXPORT wxProtoInfo : public wxObject
+{

 public:
 public:

-  wxProtocol();
-
-  bool Reconnect();
-  virtual bool Connect( const wxString& WXUNUSED(host) ) { return FALSE; } 
-  virtual bool Connect( wxSockAddress& addr) { return wxSocketClient::Connect(addr); }
-
-  virtual bool Abort() = 0;
-  virtual wxInputStream *GetInputStream(const wxString& path) = 0;
-  virtual wxProtocolError GetError() = 0;
-  virtual wxString GetContentType() { return (char *)NULL; }
-  virtual void SetUser(const wxString& WXUNUSED(user)) {}
-  virtual void SetPassword(const wxString& WXUNUSED(passwd) ) {}
+    wxProtoInfo(const wxChar *name,
+                const wxChar *serv_name,
+                const bool need_host1,
+                wxClassInfo *info);
+
+protected:
+    wxProtoInfo *next;
+    wxString m_protoname;
+    wxString prefix;
+    wxString m_servname;
+    wxClassInfo *m_cinfo;
+    bool m_needhost;
+
+    friend class wxURL;
+
+    DECLARE_DYNAMIC_CLASS(wxProtoInfo)

 };
 
 };
 

-wxProtocolError WXDLLEXPORT GetLine(wxSocketBase *sock, wxString& result);
+#endif // wxUSE_PROTOCOL

 
 

-#endif
+#endif // _WX_PROTOCOL_PROTOCOL_H