OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
BESXMLShowCommand.cc
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1 // BESXMLShowCommand.cc
2 
3 // This file is part of bes, A C++ back-end server implementation framework
4 // for the OPeNDAP Data Access Protocol.
5 
6 // Copyright (c) 2004-2009 University Corporation for Atmospheric Research
7 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
8 //
9 // This library is free software; you can redistribute it and/or
10 // modify it under the terms of the GNU Lesser General Public
11 // License as published by the Free Software Foundation; either
12 // version 2.1 of the License, or (at your option) any later version.
13 //
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 // Lesser General Public License for more details.
18 //
19 // You should have received a copy of the GNU Lesser General Public
20 // License along with this library; if not, write to the Free Software
21 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 //
23 // You can contact University Corporation for Atmospheric Research at
24 // 3080 Center Green Drive, Boulder, CO 80301
25 
26 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
27 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
28 //
29 // Authors:
30 // pwest Patrick West <pwest@ucar.edu>
31 // jgarcia Jose Garcia <jgarcia@ucar.edu>
32 
33 #include "BESXMLShowCommand.h"
34 #include "BESXMLUtils.h"
35 #include "BESUtil.h"
36 #include "BESSyntaxUserError.h"
37 #include "BESDebug.h"
38 
40  : BESXMLCommand( base_dhi )
41 {
42 }
43 
54 void
56 {
57  string name ;
58  string value ;
59  map<string, string> props ;
60  BESXMLUtils::GetNodeInfo( node, name, value, props ) ;
61  if( BESUtil::lowercase( name.substr( 0, 4 ) ) != "show" )
62  {
63  string err = "The specified command " + name
64  + " is not a show command" ;
65  throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ;
66  }
67  if( name.length() <= 4 )
68  {
69  string err = "The specified command " + name
70  + " is not an allowed show command" ;
71  throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ;
72  }
73 
74  _dhi.action = "show." ;
75  string toadd = BESUtil::lowercase( name.substr( 4, name.length() - 4 ) ) ;
76  _dhi.action += toadd ;
77  _str_cmd = (string)"show " + toadd + ";" ;
78  BESDEBUG( "besxml", "Converted xml element name to command "
79  << _dhi.action << endl ) ;
80 
81  // now that we've set the action, go get the response handler for the
82  // action
84 }
85 
92 void
93 BESXMLShowCommand::dump( ostream &strm ) const
94 {
95  strm << BESIndent::LMarg << "BESXMLShowCommand::dump - ("
96  << (void *)this << ")" << endl ;
98  BESXMLCommand::dump( strm ) ;
100 }
101 
104 {
105  return new BESXMLShowCommand( base_dhi ) ;
106 }
107 
BESXMLShowCommand(const BESDataHandlerInterface &base_dhi)
virtual void parse_request(xmlNode *node)
parse any show command.
static string lowercase(const string &s)
Convert a string to all lower case.
Definition: BESUtil.cc:179
static void GetNodeInfo(xmlNode *node, string &name, string &value, map< string, string > &props)
get the name, value if any, and any properties for the specified node
Definition: BESXMLUtils.cc:105
BESDataHandlerInterface _dhi
Definition: BESXMLCommand.h:57
static void Indent()
Definition: BESIndent.cc:38
error thrown if there is a user syntax error in the request or any other user error ...
virtual void set_response()
The request has been parsed, use the command action name to set the response handler.
virtual void dump(ostream &strm) const
dumps information about this object
static ostream & LMarg(ostream &strm)
Definition: BESIndent.cc:73
Structure storing information used by the BES to handle the request.
static BESXMLCommand * CommandBuilder(const BESDataHandlerInterface &base_dhi)
#define BESDEBUG(x, y)
macro used to send debug information to the debug stream
Definition: BESDebug.h:64
static void UnIndent()
Definition: BESIndent.cc:44
string action
the response object requested, e.g.
virtual void dump(ostream &strm) const
dumps information about this object