include/wx/protocol/http.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        http.h
   3 // Purpose:     HTTP protocol
   4 // Author:      Guilhem Lavaux
   5 // Modified by:
   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 WX_DECLARE_STRING_HASH_MAP_WITH_DECL( wxString, wxStringToStringHashMap,
  22                                       class WXDLLIMPEXP_NET );
  23
  24 class WXDLLIMPEXP_NET wxHTTP : public wxProtocol
  25 {
  26 public:
  27   wxHTTP();
  28   ~wxHTTP();
  29
  30   bool Connect(const wxString& host, unsigned short port = 0);
  31   bool Connect(wxSockAddress& addr, bool wait);
  32   bool Abort();
  33   wxInputStream *GetInputStream(const wxString& path);
  34   inline wxProtocolError GetError() { return m_perr; }
  35   wxString GetContentType();
  36
  37   void SetHeader(const wxString& header, const wxString& h_data);
  38   wxString GetHeader(const wxString& header) const;
  39   void SetPostBuffer(const wxString& post_buf);
  40
  41   void SetProxyMode(bool on);
  42
  43 protected:
  44   enum wxHTTP_Req
  45   {
  46     wxHTTP_GET,
  47     wxHTTP_POST,
  48     wxHTTP_HEAD
  49   };
  50
  51   typedef wxStringToStringHashMap::iterator wxHeaderIterator;
  52
  53   bool BuildRequest(const wxString& path, wxHTTP_Req req);
  54   void SendHeaders();
  55   bool ParseHeaders();
  56
  57   // find the header in m_headers
  58   wxHeaderIterator FindHeader(const wxString& header) const;
  59
  60   // deletes the header value strings
  61   void ClearHeaders();
  62
  63   wxProtocolError m_perr;
  64   wxStringToStringHashMap m_headers;
  65   bool m_read,
  66        m_proxy_mode;
  67   wxSockAddress *m_addr;
  68   wxString m_post_buf;
  69
  70   DECLARE_DYNAMIC_CLASS(wxHTTP)
  71   DECLARE_PROTOCOL(wxHTTP)
  72   DECLARE_NO_COPY_CLASS(wxHTTP)
  73 };
  74
  75 #endif // wxUSE_PROTOCOL_HTTP
  76
  77 #endif // _WX_HTTP_H
  78