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_EXPORTED_STRING_HASH_MAP( wxString, wxStringToStringHashMap );
  22
  23 class WXDLLIMPEXP_BASE wxHTTP : public wxProtocol
  24 {
  25 public:
  26   wxHTTP();
  27   ~wxHTTP();
  28
  29   bool Connect(const wxString& host, unsigned short port = 0);
  30   bool Connect(wxSockAddress& addr, bool wait);
  31   bool Abort();
  32   wxInputStream *GetInputStream(const wxString& path);
  33   inline wxProtocolError GetError() { return m_perr; }
  34   wxString GetContentType();
  35
  36   void SetHeader(const wxString& header, const wxString& h_data);
  37   wxString GetHeader(const wxString& header) const;
  38   void SetPostBuffer(const wxString& post_buf);
  39
  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
  52   bool BuildRequest(const wxString& path, wxHTTP_Req req);
  53   void SendHeaders();
  54   bool ParseHeaders();
  55
  56   // find the header in m_headers
  57   wxHeaderIterator FindHeader(const wxString& header) const;
  58
  59   // deletes the header value strings
  60   void ClearHeaders();
  61
  62   wxProtocolError m_perr;
  63   wxStringToStringHashMap m_headers;
  64   bool m_read,
  65        m_proxy_mode;
  66   wxSockAddress *m_addr;
  67   wxString m_post_buf;
  68
  69   DECLARE_DYNAMIC_CLASS(wxHTTP)
  70   DECLARE_PROTOCOL(wxHTTP)
  71   DECLARE_NO_COPY_CLASS(wxHTTP)
  72 };
  73
  74 #endif // wxUSE_PROTOCOL_HTTP
  75
  76 #endif // _WX_HTTP_H
  77