ulxr_http_client.h

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/***************************************************************************
                    ulxr_http_client.h  -  a simple http client
                             -------------------
    begin                : Sam Apr 20 2002
    copyright            : (C) 2002-2007 by Ewald Arnold
    email                : ulxmlrpcpp@ewald-arnold.de

    $Id: ulxr_http_client.h 940 2006-12-30 18:22:05Z ewald-arnold $

 ***************************************************************************/

/**************************************************************************
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2 of the License,
 * or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 ***************************************************************************/

#ifndef ULXR_HTTP_CLIENT_H
#define ULXR_HTTP_CLIENT_H

#ifndef ULXR_OMIT_TCP_STUFF

#include <ulxmlrpcpp/ulxmlrpcpp.h>  // always first header


namespace ulxr {


class HttpProtocol;


class ULXR_API_DECL0 BodyProcessor
{
 public:

   virtual void process(const char *buffer, unsigned len);

   virtual ~BodyProcessor();
};


class ULXR_API_DECL0 HttpClient
{
 public:

   HttpClient(HttpProtocol* prot);

   virtual ~HttpClient()
     {}

   void msgPUT(const Cpp8BitString &msg,
               const CppString &type,
               const CppString &resource);

   void filePUT(const CppString &filename,
                const CppString &type,
                const CppString &resource);

   Cpp8BitString msgGET(const CppString &resource);

   void fileGET(const CppString &filename, const CppString &resource);

   Cpp8BitString msgPOST(const Cpp8BitString &msg,
                         const CppString &type,
                         const CppString &resource);

   void doDELETE(const CppString &resource);

   virtual void setMessageAuthentication(const CppString &user, const CppString &pass);

 protected:

   void sendAuthentication();

   int getHttpStatus() const;

   CppString getHttpPhrase() const;

   CppString getHttpVersion() const;

   virtual void interpreteHttpHeader();

   void receiveResponse(BodyProcessor &proc);

 private:

   unsigned        head_status;
   CppString       head_phrase;
   CppString       head_version;
   CppString       http_user;
   CppString       http_pass;

   HttpProtocol   *protocol;
};


}  // namespace ulxr


#endif // ULXR_OMIT_TCP_STUFF

#endif // ULXR_HTTP_CLIENT_H

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