/////////////////////////////////////////////////////////////////////////////
-// Name: protocol.h
+// Name: wx/protocol/protocol.h
// Purpose: Protocol base class
// Author: Guilhem Lavaux
// Modified by:
// Copyright: (c) 1997, 1998 Guilhem Lavaux
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
+
#ifndef _WX_PROTOCOL_PROTOCOL_H
#define _WX_PROTOCOL_PROTOCOL_H
#include "wx/defs.h"
-#if wxUSE_SOCKETS
-
#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;
-// 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) \
-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 WXDLLEXPORT wxProtoInfo : public wxObject
+{
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);
-wxProtocolError WXDLLEXPORT GetLine(wxSocketBase *sock, wxString& result);
+protected:
+ wxProtoInfo *next;
+ wxString m_protoname;
+ wxString prefix;
+ wxString m_servname;
+ wxClassInfo *m_cinfo;
+ bool m_needhost;
-#endif // wxUSE_SOCKETS
+ friend class wxURL;
+
+ DECLARE_DYNAMIC_CLASS(wxProtoInfo)
+};
#endif // _WX_PROTOCOL_PROTOCOL_H