X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8a4df1595bc8ce70286afe99f122f64916790ad4..2db991f4576e7b08e4aa877c6350cca9656a60cc:/include/wx/protocol/protocol.h

diff --git a/include/wx/protocol/protocol.h b/include/wx/protocol/protocol.h
index 48bf1996af..a98c0527db 100644
--- 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:
@@ -8,6 +8,7 @@
 // Copyright:   (c) 1997, 1998 Guilhem Lavaux
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
+
 #ifndef _WX_PROTOCOL_PROTOCOL_H
 #define _WX_PROTOCOL_PROTOCOL_H
 
@@ -17,78 +18,117 @@
 
 #include "wx/defs.h"
 
+#if wxUSE_PROTOCOL
 
 #include "wx/object.h"
 #include "wx/string.h"
 #include "wx/stream.h"
 
 #if wxUSE_SOCKETS
-#include "wx/socket.h"
+    #include "wx/socket.h"
 #endif
 
-typedef enum {
- wxPROTO_NOERR = 0,
- wxPROTO_NETERR,
- wxPROTO_PROTERR,
- wxPROTO_CONNERR,
- wxPROTO_INVVAL,
- wxPROTO_NOHNDLR,
- wxPROTO_NOFILE,
- wxPROTO_ABRT,
- wxPROTO_RCNCT,
- wxPROTO_STREAMING
-} wxProtocolError;
-
-// For protocols
-#define DECLARE_PROTOCOL(class) \
-public: \
-  static wxProtoInfo g_proto_##class;
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
 
-#define IMPLEMENT_PROTOCOL(class, name, serv, host) \
-wxProtoInfo class::g_proto_##class(name, serv, host, CLASSINFO(class));
+typedef enum
+{
+    wxPROTO_NOERR = 0,
+    wxPROTO_NETERR,
+    wxPROTO_PROTERR,
+    wxPROTO_CONNERR,
+    wxPROTO_INVVAL,
+    wxPROTO_NOHNDLR,
+    wxPROTO_NOFILE,
+    wxPROTO_ABRT,
+    wxPROTO_RCNCT,
+    wxPROTO_STREAMING
+} wxProtocolError;
 
-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 wxChar *name, const wxChar *serv_name, const bool need_host1,
-              wxClassInfo *info);
-};
+// ----------------------------------------------------------------------------
+// wxProtocol: abstract base class for all protocols
+// ----------------------------------------------------------------------------
 
 class WXDLLEXPORT wxProtocol
 #if wxUSE_SOCKETS
- : public wxSocketClient {
+ : public wxSocketClient
 #else
- : public wxObject {
+ : public wxObject
 #endif
-  DECLARE_ABSTRACT_CLASS(wxProtocol)
+{
 public:
-  wxProtocol();
+    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); }
-#endif
+    bool Reconnect();
+    virtual bool Connect( const wxString& WXUNUSED(host) ) { return FALSE; }
+    virtual bool Connect( wxSockAddress& addr, bool WXUNUSED(wait) = TRUE) { return wxSocketClient::Connect(addr); }
 
-  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) ) {}
+    // 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) \
+wxProtoInfo class::g_proto_##class(name, serv, host, CLASSINFO(class)); \
+bool wxProtocolUse##class = TRUE;
+
+#define USE_PROTOCOL(class) \
+    extern bool wxProtocolUse##class ; \
+    static struct wxProtocolUserFor##class \
+    { \
+        wxProtocolUserFor##class() { wxProtocolUse##class = TRUE; } \
+    } wxProtocolDoUse##class;
+
+class WXDLLEXPORT wxProtoInfo : public wxObject
+{
+public:
+    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)
+};
+
+#endif // wxUSE_PROTOCOL
+
 #endif // _WX_PROTOCOL_PROTOCOL_H