include/wx/protocol/http.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        http.h
   3 // Purpose:     HTTP protocol
   4 // Author:      Guilhem Lavaux
   5 // Modified by: Simo Virokannas (authentication, Dec 2005)
   6 // Created:     August 1997
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1997, 1998 Guilhem Lavaux
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11 #ifndef _WX_HTTP_H
  12 #define _WX_HTTP_H
  13
  14 #include "wx/defs.h"
  15
  16 #if wxUSE_PROTOCOL_HTTP
  17
  18 #include "wx/hashmap.h"
  19 #include "wx/protocol/protocol.h"
  20
  21 class WXDLLIMPEXP_NET wxHTTP : public wxProtocol
  22 {
  23 public:
  24     wxHTTP();
  25     virtual ~wxHTTP();
  26
  27     virtual bool Connect(const wxString& host, unsigned short port);
  28     virtual bool Connect(const wxString& host) { return Connect(host, 0); }
  29     virtual bool Connect(const wxSockAddress& addr, bool wait);
  30     bool Abort();
  31
  32     wxInputStream *GetInputStream(const wxString& path);
  33
  34     wxString GetContentType() const;
  35     wxString GetHeader(const wxString& header) const;
  36     int GetResponse() const { return m_http_response; }
  37
  38     void SetHeader(const wxString& header, const wxString& h_data);
  39     void SetPostBuffer(const wxString& post_buf);
  40     void SetProxyMode(bool on);
  41
  42     /* Cookies */
  43     wxString GetCookie(const wxString& cookie) const;
  44     bool HasCookies() const { return m_cookies.size() > 0; }
  45
  46 protected:
  47     enum wxHTTP_Req
  48     {
  49         wxHTTP_GET,
  50         wxHTTP_POST,
  51         wxHTTP_HEAD
  52     };
  53
  54     typedef wxStringToStringHashMap::iterator wxHeaderIterator;
  55     typedef wxStringToStringHashMap::const_iterator wxHeaderConstIterator;
  56     typedef wxStringToStringHashMap::iterator wxCookieIterator;
  57     typedef wxStringToStringHashMap::const_iterator wxCookieConstIterator;
  58
  59     bool BuildRequest(const wxString& path, wxHTTP_Req req);
  60     void SendHeaders();
  61     bool ParseHeaders();
  62
  63     wxString GenerateAuthString(const wxString& user, const wxString& pass) const;
  64
  65     // find the header in m_headers
  66     wxHeaderIterator FindHeader(const wxString& header);
  67     wxHeaderConstIterator FindHeader(const wxString& header) const;
  68     wxCookieIterator FindCookie(const wxString& cookie);
  69     wxCookieConstIterator FindCookie(const wxString& cookie) const;
  70
  71     // deletes the header value strings
  72     void ClearHeaders();
  73     void ClearCookies();
  74
  75     // internal variables:
  76
  77     wxStringToStringHashMap m_cookies;
  78
  79     wxStringToStringHashMap m_headers;
  80     bool m_read,
  81          m_proxy_mode;
  82     wxSockAddress *m_addr;
  83     wxString m_post_buf;
  84     int m_http_response;
  85
  86     DECLARE_DYNAMIC_CLASS(wxHTTP)
  87     DECLARE_PROTOCOL(wxHTTP)
  88     wxDECLARE_NO_COPY_CLASS(wxHTTP);
  89 };
  90
  91 #endif // wxUSE_PROTOCOL_HTTP
  92
  93 #endif // _WX_HTTP_H
  94