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   virtual bool Connect(const wxString& host, unsigned short port);
  31   virtual bool Connect(const wxString& host) { return Connect(host, 0); }
  32   virtual bool Connect(wxSockAddress& addr, bool wait);
  33   bool Abort();
  34   wxInputStream *GetInputStream(const wxString& path);
  35   inline wxProtocolError GetError() { return m_perr; }
  36   wxString GetContentType();
  37
  38   void SetHeader(const wxString& header, const wxString& h_data);
  39   wxString GetHeader(const wxString& header) const;
  40   void SetPostBuffer(const wxString& post_buf);
  41
  42   void SetProxyMode(bool on);
  43
  44   int GetResponse() { return m_http_response; }
  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
  57   bool BuildRequest(const wxString& path, wxHTTP_Req req);
  58   void SendHeaders();
  59   bool ParseHeaders();
  60
  61   // find the header in m_headers
  62   wxHeaderIterator FindHeader(const wxString& header);
  63   wxHeaderConstIterator FindHeader(const wxString& header) const;
  64
  65   // deletes the header value strings
  66   void ClearHeaders();
  67
  68   wxProtocolError m_perr;
  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   DECLARE_NO_COPY_CLASS(wxHTTP)
  79 };
  80
  81 #endif // wxUSE_PROTOCOL_HTTP
  82
  83 #endif // _WX_HTTP_H
  84