OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
BESDataResponseHandler.cc
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1 // BESDataResponseHandler.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 
33 #include "BESDataResponseHandler.h"
34 #include "BESDataDDSResponse.h"
35 #include "BESRequestHandlerList.h"
36 #include "BESDapNames.h"
37 #include "BESDataNames.h"
38 #include "BESDapTransmit.h"
39 #include "BESDebug.h"
40 
42  : BESResponseHandler( name )
43 {
44 }
45 
47 {
48 }
49 
64 void
66 {
68  // NOTE: It is the responsibility of the specific request handler to set
69  // the BaseTypeFactory. It is set to NULL here
70  DataDDS *dds = new DataDDS( NULL, "virtual" ) ;
71  BESDataDDSResponse *bdds = new BESDataDDSResponse( dds ) ;
72 
73  // Set the DAP protocol version requested by the client. 2/25/11 jhrg
74 
75  dhi.first_container();
76  BESDEBUG("version", "Initial CE: " << dhi.container->get_constraint() << endl);
77  dhi.container->set_constraint(dds->get_keywords().parse_keywords(dhi.container->get_constraint()));
78  BESDEBUG("version", "CE after keyword processing: " << dhi.container->get_constraint() << endl);
79 
80  if (dds->get_keywords().has_keyword("dap")) {
81  dds->set_dap_version(dds->get_keywords().get_keyword_value("dap"));
82  }
83  else if (!bdds->get_dap_client_protocol().empty()) {
84  dds->set_dap_version( bdds->get_dap_client_protocol() ) ;
85  }
86 
87  _response = bdds ;
89 }
90 
102 void
105 {
106  if( _response )
107  {
108  transmitter->send_response( DATA_SERVICE, _response, dhi ) ;
109  }
110 }
111 
118 void
119 BESDataResponseHandler::dump( ostream &strm ) const
120 {
121  strm << BESIndent::LMarg << "BESDataResponseHandler::dump - ("
122  << (void *)this << ")" << endl ;
124  BESResponseHandler::dump( strm ) ;
126 }
127 
130 {
131  return new BESDataResponseHandler( name ) ;
132 }
133