include/wx/url.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        url.h
   3 // Purpose:     URL parser
   4 // Author:      Guilhem Lavaux
   5 // Modified by: Ryan Norton
   6 // Created:     20/07/1997
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1997, 1998 Guilhem Lavaux
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_URL_H
  13 #define _WX_URL_H
  14
  15 #include "wx/defs.h"
  16
  17 #if wxUSE_URL
  18
  19 #include "wx/uri.h"
  20 #include "wx/protocol/protocol.h"
  21
  22 #if wxUSE_PROTOCOL_HTTP
  23   #include "wx/protocol/http.h"
  24 #endif
  25
  26 typedef enum {
  27   wxURL_NOERR = 0,
  28   wxURL_SNTXERR,
  29   wxURL_NOPROTO,
  30   wxURL_NOHOST,
  31   wxURL_NOPATH,
  32   wxURL_CONNERR,
  33   wxURL_PROTOERR
  34 } wxURLError;
  35
  36 #if wxUSE_URL_NATIVE
  37 class WXDLLIMPEXP_NET wxURL;
  38
  39 class WXDLLIMPEXP_NET wxURLNativeImp : public wxObject
  40 {
  41 public:
  42     virtual ~wxURLNativeImp() { }
  43     virtual wxInputStream *GetInputStream(wxURL *owner) = 0;
  44 };
  45 #endif // wxUSE_URL_NATIVE
  46
  47 class WXDLLIMPEXP_NET wxURL : public wxURI
  48 {
  49 public:
  50     wxURL(const wxString& sUrl = wxEmptyString);
  51     wxURL(const wxURI& url);
  52     virtual ~wxURL();
  53
  54     wxURL& operator = (const wxString& url);
  55     wxURL& operator = (const wxURI& url);
  56
  57     wxProtocol& GetProtocol()        { return *m_protocol; }
  58     wxURLError GetError() const      { return m_error; }
  59     wxString GetURL() const          { return m_url; }
  60
  61     wxURLError SetURL(const wxString &url)
  62         { *this = url; return m_error; }
  63
  64     bool IsOk() const
  65         { return m_error == wxURL_NOERR; }
  66
  67     wxInputStream *GetInputStream();
  68
  69 #if wxUSE_PROTOCOL_HTTP
  70     static void SetDefaultProxy(const wxString& url_proxy);
  71     void SetProxy(const wxString& url_proxy);
  72 #endif // wxUSE_PROTOCOL_HTTP
  73
  74 protected:
  75     static wxProtoInfo *ms_protocols;
  76
  77 #if wxUSE_PROTOCOL_HTTP
  78     static wxHTTP *ms_proxyDefault;
  79     static bool ms_useDefaultProxy;
  80     wxHTTP *m_proxy;
  81 #endif // wxUSE_PROTOCOL_HTTP
  82
  83 #if wxUSE_URL_NATIVE
  84     friend class wxURLNativeImp;
  85     // pointer to a native URL implementation object
  86     wxURLNativeImp *m_nativeImp;
  87     // Creates on the heap and returns a native
  88     // implementation object for the current platform.
  89     static wxURLNativeImp *CreateNativeImpObject();
  90 #endif
  91     wxProtoInfo *m_protoinfo;
  92     wxProtocol *m_protocol;
  93
  94     wxURLError m_error;
  95     wxString m_url;
  96     bool m_useProxy;
  97
  98     void Init(const wxString&);
  99     bool ParseURL();
 100     void CleanData();
 101     bool FetchProtocol();
 102
 103     friend class wxProtoInfo;
 104     friend class wxURLModule;
 105
 106 private:
 107     DECLARE_DYNAMIC_CLASS(wxURL)
 108 };
 109
 110 #endif // wxUSE_URL
 111
 112 #endif // _WX_URL_H
 113