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 protected:
  43     enum wxHTTP_Req
  44     {
  45         wxHTTP_GET,
  46         wxHTTP_POST,
  47         wxHTTP_HEAD
  48     };
  49
  50     typedef wxStringToStringHashMap::iterator wxHeaderIterator;
  51     typedef wxStringToStringHashMap::const_iterator wxHeaderConstIterator;
  52
  53     bool BuildRequest(const wxString& path, wxHTTP_Req req);
  54     void SendHeaders();
  55     bool ParseHeaders();
  56
  57     wxString GenerateAuthString(const wxString& user, const wxString& pass) const;
  58
  59     // find the header in m_headers
  60     wxHeaderIterator FindHeader(const wxString& header);
  61     wxHeaderConstIterator FindHeader(const wxString& header) const;
  62
  63     // deletes the header value strings
  64     void ClearHeaders();
  65
  66
  67     // internal variables:
  68
  69     wxStringToStringHashMap m_headers;
  70     bool m_read,
  71          m_proxy_mode;
  72     wxSockAddress *m_addr;
  73     wxString m_post_buf;
  74     int m_http_response;
  75
  76     DECLARE_DYNAMIC_CLASS(wxHTTP)
  77     DECLARE_PROTOCOL(wxHTTP)
  78     wxDECLARE_NO_COPY_CLASS(wxHTTP);
  79 };
  80
  81 #endif // wxUSE_PROTOCOL_HTTP
  82
  83 #endif // _WX_HTTP_H
  84