bes  Updated for version 3.19.1
SampleSayResponseHandler.cc
1 // SampleSayResponseHandler.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 "config.h"
34 
35 #include "BESInfoList.h"
36 #include "BESInfo.h"
37 
38 #include "SampleSayResponseHandler.h"
39 #include "SampleResponseNames.h"
40 
41 SampleSayResponseHandler::SampleSayResponseHandler(const string &name) :
42  BESResponseHandler(name)
43 {
44 }
45 
46 SampleSayResponseHandler::~SampleSayResponseHandler()
47 {
48 }
49 
51 {
52  // This is an example. Here you would build the BESResponseObject
53  // object and set it to the _response protected data member
54  BESInfo *info = BESInfoList::TheList()->build_info();
55  _response = info;
56 
57  // Here is where your code would fill in the new response object
58  info->begin_response(SAY_RESPONSE, dhi);
59  string str = dhi.data[SAY_WHAT] + " " + dhi.data[SAY_TO];
60  info->add_tag("text", str);
61  info->end_response();
62 }
63 
65 {
66  // Here is where you would transmit your response object using the
67  // specified transmitter object. This is the example using the BESInfo
68  // response object
69  if (_response) {
70  BESInfo *info = dynamic_cast<BESInfo *>(_response);
71  if (!info)
72  throw BESInternalError("Could not cast the BESResponse object to an Info object.", __FILE__, __LINE__);
73  info->transmit(transmitter, dhi);
74  }
75 }
76 
77 void SampleSayResponseHandler::dump(ostream &strm) const
78 {
79  strm << BESIndent::LMarg << "SampleSayResponseHandler::dump - (" << (void *) this << ")" << endl;
80  BESIndent::Indent();
82  BESIndent::UnIndent();
83 }
84 
86 SampleSayResponseHandler::SampleSayResponseBuilder(const string &name)
87 {
88  return new SampleSayResponseHandler(name);
89 }
90 
virtual void execute(BESDataHandlerInterface &dhi)
knows how to build a requested response object
exception thrown if inernal error encountered
virtual void dump(ostream &strm) const
dumps information about this object
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)=0
transmit the informational object
handler object that knows how to create a specific response object
informational response object
Definition: BESInfo.h:68
Structure storing information used by the BES to handle the request.
map< string, string > data
the map of string data that will be required for the current request.
virtual void dump(ostream &strm) const
dumps information about this object
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)
transmit the response object built by the execute command using the specified transmitter object ...
virtual void begin_response(const string &response_name, BESDataHandlerInterface &dhi)
begin the informational response
Definition: BESInfo.cc:112