OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
BESSetContextResponseHandler.cc
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1 // BESSetContextResponseHandler.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 
34 #include "BESSilentInfo.h"
35 #include "BESContextManager.h"
36 #include "BESDataNames.h"
37 #include "BESSyntaxUserError.h"
38 #include "BESResponseNames.h"
39 
41  : BESResponseHandler( name )
42 {
43 }
44 
46 {
47 }
48 
64 void
66 {
68  BESInfo *info = new BESSilentInfo() ;
69  _response = info ;
70 
71  // the name string cannot be the empty string. No other restrictions
72  // apply.
73  string name = dhi.data[CONTEXT_NAME] ;
74  if( name.empty() )
75  {
76  string e = "No context name was specified in set context command" ;
77  throw BESSyntaxUserError( e, __FILE__, __LINE__ ) ;
78  }
79 
80  string value = dhi.data[CONTEXT_VALUE] ;
81 
82  BESContextManager::TheManager()->set_context( name, value ) ;
83 }
84 
97 void
100 {
101  if( _response )
102  {
103  BESInfo *info = dynamic_cast<BESInfo *>(_response) ;
104  if( !info )
105  throw BESInternalError( "cast error", __FILE__, __LINE__ ) ;
106  info->transmit( transmitter, dhi ) ;
107  }
108 }
109 
116 void
118 {
119  strm << BESIndent::LMarg << "BESSetContextResponseHandler::dump - ("
120  << (void *)this << ")" << endl ;
122  BESResponseHandler::dump( strm ) ;
124 }
125 
128 {
129  return new BESSetContextResponseHandler( name ) ;
130 }
131