OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
BESDDXResponseHandler.cc
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1 // BESDDXResponseHandler.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 "BESDDXResponseHandler.h"
34 #include "BESDASResponse.h"
35 #include "BESDDSResponse.h"
36 #include "BESDapNames.h"
37 #include "BESRequestHandlerList.h"
38 #include "BESDapTransmit.h"
39 
40 #include "BESDebug.h"
41 
43  : BESResponseHandler( name )
44 {
45 }
46 
48 {
49 }
50 
65 void
67 {
68  BESDEBUG( "dap", "Entering BESDDXResponseHandler::execute" << endl ) ;
69 
71  // Create the DDS.
72  // NOTE: It is the responsibility of the specific request handler to set
73  // the BaseTypeFactory. It is set to NULL here
74  DDS *dds = new DDS( NULL, "virtual" ) ;
75 
76  BESDDSResponse *bdds = new BESDDSResponse( dds ) ;
77  _response = bdds ;
79  dhi.action = DDS_RESPONSE ;
80 
81  BESDEBUG( "bes", "about to set dap version to: "
82  << bdds->get_dap_client_protocol() << endl) ;
83  BESDEBUG( "bes", "about to set xml:base to: "
84  << bdds->get_request_xml_base() << endl) ;
85 
86  // I added these two lines from BESDDXResponse. jhrg 10/05/09
87  dds->set_dap_version( bdds->get_dap_client_protocol() ) ;
88  dds->set_request_xml_base( bdds->get_request_xml_base() );
89 
90 #if 0
91  dds->set_dap_major(bdds->get_dds()->get_dap_major());
92  dds->set_dap_minor(bdds->get_dds()->get_dap_minor());
93 
94  dds->set_request_xml_base( bdds->get_request_xml_base() );
95 #endif
96 
98 
99  dhi.action = DDX_RESPONSE ;
100  _response = bdds ;
101 
102  BESDEBUG( "dap", "Leaving BESDDXResponseHandler::execute" << endl ) ;
103 }
104 
117 void
120 {
121  if( _response )
122  {
123  transmitter->send_response( DDX_SERVICE, _response, dhi ) ;
124  }
125 }
126 
133 void
134 BESDDXResponseHandler::dump( ostream &strm ) const
135 {
136  strm << BESIndent::LMarg << "BESDDXResponseHandler::dump - ("
137  << (void *)this << ")" << endl ;
139  BESResponseHandler::dump( strm ) ;
141 }
142 
145 {
146  return new BESDDXResponseHandler( name ) ;
147 }
148 
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)
transmit the response object built by the execute command
#define DDX_RESPONSE
Definition: BESDapNames.h:62
Represents an OPeNDAP DDS DAP2 data object within the BES.
static void Indent()
Definition: BESIndent.cc:38
static BESResponseHandler * DDXResponseBuilder(const string &name)
BESResponseObject * _response
virtual void dump(ostream &strm) const
dumps information about this object
BESDDXResponseHandler(const string &name)
handler object that knows how to create a specific response object
virtual void send_response(const string &method, BESResponseObject *obj, BESDataHandlerInterface &dhi)
static ostream & LMarg(ostream &strm)
Definition: BESIndent.cc:73
#define DDX_SERVICE
Definition: BESDapNames.h:63
virtual void execute_each(BESDataHandlerInterface &dhi)
for each container in the given data handler interface, execute the given request ...
static BESRequestHandlerList * TheList()
Structure storing information used by the BES to handle the request.
#define DDX_RESPONSE_STR
Definition: BESDapNames.h:65
string get_dap_client_protocol() const
Return the dap version string sent by the client (e.g., the OLFS)
virtual void dump(ostream &strm) const
dumps information about this object
virtual void execute(BESDataHandlerInterface &dhi)
executes the command &#39;get ddx for def_name;&#39;
string get_request_xml_base() const
Return the xml:base URL for this request.
#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
virtual ~BESDDXResponseHandler(void)
string action
the response object requested, e.g.
#define DDS_RESPONSE
Definition: BESDapNames.h:58