bes  Updated for version 3.20.6
SampleRequestHandler.cc
1 // SampleRequestHandler.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 "BESResponseHandler.h"
36 #include "BESResponseNames.h"
37 #include "BESVersionInfo.h"
38 #include "BESTextInfo.h"
39 #include "BESConstraintFuncs.h"
40 #include "BESInternalError.h"
41 
42 #include "SampleRequestHandler.h"
43 #include "SampleResponseNames.h"
44 
45 using std::endl;
46 using std::ostream;
47 using std::string;
48 using std::map;
49 
50 SampleRequestHandler::SampleRequestHandler(const string &name) :
51  BESRequestHandler(name)
52 {
53  add_method( VERS_RESPONSE, SampleRequestHandler::sample_build_vers);
54  add_method( HELP_RESPONSE, SampleRequestHandler::sample_build_help);
55 }
56 
57 SampleRequestHandler::~SampleRequestHandler()
58 {
59 }
60 
61 bool SampleRequestHandler::sample_build_vers(BESDataHandlerInterface &dhi)
62 {
63  bool ret = true;
64 
65  BESResponseObject *response = dhi.response_handler->get_response_object();
66  BESVersionInfo *info = dynamic_cast<BESVersionInfo *>(response);
67  if (!info) throw BESInternalError("cast error", __FILE__, __LINE__);
68  info->add_module( PACKAGE_NAME, PACKAGE_VERSION);
69 
70  return ret;
71 }
72 
73 bool SampleRequestHandler::sample_build_help(BESDataHandlerInterface &dhi)
74 {
75  bool ret = true;
76 
77  BESResponseObject *response = dhi.response_handler->get_response_object();
78  BESInfo *info = dynamic_cast<BESInfo *>(response);
79  if (!info) throw BESInternalError("cast error", __FILE__, __LINE__);
80 
81  map<string, string> attrs;
82  attrs["name"] = PACKAGE_NAME;
83  attrs["version"] = PACKAGE_VERSION;
84  info->begin_tag("module", &attrs);
85  info->add_data_from_file("Sample.Help", "Sample Help");
86  info->end_tag("module");
87 
88  return ret;
89 }
90 
91 void SampleRequestHandler::dump(ostream &strm) const
92 {
93  strm << BESIndent::LMarg << "SampleRequestHandler::dump - (" << (void *) this << ")" << endl;
94  BESIndent::Indent();
96  BESIndent::UnIndent();
97 }
98 
BESRequestHandler
Represents a specific data type request handler.
Definition: BESRequestHandler.h:74
BESInfo
informational response object
Definition: BESInfo.h:63
SampleRequestHandler::dump
virtual void dump(std::ostream &strm) const
dumps information about this object
Definition: SampleRequestHandler.cc:91
BESInfo::add_data_from_file
virtual void add_data_from_file(const std::string &key, const std::string &name)
add data from a file to the informational object.
Definition: BESInfo.cc:182
BESResponseHandler::get_response_object
virtual BESResponseObject * get_response_object()
return the current response object
Definition: BESResponseHandler.cc:82
BESVersionInfo
Definition: BESVersionInfo.h:47
BESInternalError
exception thrown if internal error encountered
Definition: BESInternalError.h:43
BESRequestHandler::dump
virtual void dump(std::ostream &strm) const
dumps information about this object
Definition: BESRequestHandler.cc:163
BESDataHandlerInterface
Structure storing information used by the BES to handle the request.
Definition: BESDataHandlerInterface.h:56
BESResponseObject
Abstract base class representing a specific set of information in response to a request to the BES.
Definition: BESResponseObject.h:45