X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ce3ed50dbe32d118321082db84c3a9abb047d5b7..0bb84570cea789202aa26409a4879202a9810b70:/include/wx/protocol/protocol.h diff --git a/include/wx/protocol/protocol.h b/include/wx/protocol/protocol.h index 608c8f1f06..f61de27e7c 100644 --- 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 -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// + #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/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; -// 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) \ -wxProtoInfo class::g_proto_##class(name, serv, host, CLASSINFO(class)); +wxProtoInfo class::g_proto_##class(name, serv, host, wxCLASSINFO(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 WXDLLIMPEXP_NET 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); + +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