Rebake from clean wx tree.

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

diff --git a/include/wx/protocol/protocol.h b/include/wx/protocol/protocol.h
index f9d105406d180308f748797cdaf73300e4c56f0f..6dffb30f94af004a215cb037c52be20c0c4a0e25 100644 (file)
--- a/include/wx/protocol/protocol.h
+++ b/include/wx/protocol/protocol.h
@@ -1,79 +1,178 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     Protocol base class
 // Author:      Guilhem Lavaux
 // Modified by:
 // Created:     10/07/1997
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997, 1998 Guilhem Lavaux
 // Purpose:     Protocol base class
 // Author:      Guilhem Lavaux
 // Modified by:
 // Created:     10/07/1997
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997, 1998 Guilhem Lavaux

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

+

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

-#ifdef __GNUG__
-#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
+
+class WXDLLIMPEXP_FWD_NET wxProtocolLog;
+
+// ----------------------------------------------------------------------------
+// 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 WXDLLIMPEXP_NET wxProtocol
+#if wxUSE_SOCKETS
+ : public wxSocketClient
+#else
+ : public wxObject
+#endif
+{
+public:
+    wxProtocol();
+    virtual ~wxProtocol();
+
+#if wxUSE_SOCKETS
+    bool Reconnect();
+    virtual bool Connect( const wxString& WXUNUSED(host) ) { return false; }
+    virtual bool Connect( const 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 wxString GetContentType() const = 0;
+
+    // the error code
+    virtual wxProtocolError GetError() const { return m_lastError; }
+
+    void SetUser(const wxString& user) { m_username = user; }
+    void SetPassword(const wxString& passwd) { m_password = passwd; }
+
+    virtual void SetDefaultTimeout(wxUint32 Value);
+
+    // override wxSocketBase::SetTimeout function to avoid that the internal
+    // m_uiDefaultTimeout goes out-of-sync:
+    virtual void SetTimeout(long seconds)
+        { SetDefaultTimeout(seconds); }
+
+
+    // logging support: each wxProtocol object may have the associated logger
+    // (by default there is none) which is used to log network requests and
+    // responses
+
+    // set the logger, deleting the old one and taking ownership of this one
+    void SetLog(wxProtocolLog *log);
+
+    // return the current logger, may be NULL
+    wxProtocolLog *GetLog() const { return m_log; }
+
+    // detach the existing logger without deleting it, the caller is
+    // responsible for deleting the returned pointer if it's non-NULL
+    wxProtocolLog *DetachLog()
+    {
+        wxProtocolLog * const log = m_log;
+        m_log = NULL;
+        return log;
+    }
+
+    // these functions forward to the same functions with the same names in
+    // wxProtocolLog if we have a valid logger and do nothing otherwise
+    void LogRequest(const wxString& str);
+    void LogResponse(const wxString& str);
+
+protected:
+    // the timeout associated with the protocol:
+    wxUint32        m_uiDefaultTimeout;
+
+    wxString        m_username;
+    wxString        m_password;
+
+    // this must be always updated by the derived classes!
+    wxProtocolError m_lastError;
+
+private:
+    wxProtocolLog *m_log;
+
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxProtocol)
+};
+
+// ----------------------------------------------------------------------------
+// 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 wxChar *name, const wxChar *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 WXDLLIMPEXP_NET wxProtoInfo : public wxObject
+{

 public:
 public:

-  wxProtocol();
-
-  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) ) {}
+    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)
+    wxDECLARE_NO_COPY_CLASS(wxProtoInfo);

 };
 
 };
 

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

 
 

-#endif
+#endif // _WX_PROTOCOL_PROTOCOL_H