OPeNDAP Hyrax Back End Server (BES)
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BESXMLCommand.h
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// BESXMLCommand.h
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// This file is part of bes, A C++ back-end server implementation framework
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// for the OPeNDAP Data Access Protocol.
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// Copyright (c) 2004-2009 University Corporation for Atmospheric Research
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// Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// You can contact University Corporation for Atmospheric Research at
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// 3080 Center Green Drive, Boulder, CO 80301
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// (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
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// Please read the full copyright statement in the file COPYRIGHT_UCAR.
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//
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// Authors:
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// pwest Patrick West <pwest@ucar.edu>
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// jgarcia Jose Garcia <jgarcia@ucar.edu>
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#ifndef A_BESXMLCommand_h
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#define A_BESXMLCommand_h 1
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#include <string>
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#include <map>
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using
std::string ;
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using
std::map ;
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#include <libxml/encoding.h>
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#include "
BESObj.h
"
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#include "
BESDataHandlerInterface.h
"
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class
BESResponseHandler
;
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class
BESXMLCommand
;
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typedef
BESXMLCommand
*(*p_xmlcmd_builder)(
const
BESDataHandlerInterface
&dhi);
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class
BESXMLCommand
:
public
BESObj
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{
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private
:
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static
map< string, p_xmlcmd_builder > cmd_list ;
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typedef
map< string, p_xmlcmd_builder >::iterator cmd_iter ;
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protected
:
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BESDataHandlerInterface
_dhi
;
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virtual
void
set_response
() ;
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string
_str_cmd
;
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BESXMLCommand
(
const
BESDataHandlerInterface
&base_dhi ) ;
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public
:
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virtual
~BESXMLCommand
() {}
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virtual
void
parse_request
( xmlNode *node ) = 0 ;
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virtual
bool
has_response
() = 0 ;
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virtual
void
prep_request
() {}
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virtual
BESDataHandlerInterface
&
get_dhi
() {
return
_dhi
; }
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virtual
void
dump
( ostream &strm )
const
;
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static
void
add_command
(
const
string
&cmd_str,
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p_xmlcmd_builder
cmd ) ;
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static
bool
del_command
(
const
string
&cmd_str ) ;
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static
p_xmlcmd_builder
find_command
(
const
string
&cmd_str ) ;
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} ;
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#endif // A_BESXMLCommand_h
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xmlcommand
BESXMLCommand.h
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