bes  Updated for version 3.20.5
FoJsonRequestHandler.cc
1 // -*- mode: c++; c-basic-offset:4 -*-
2 //
3 // FoJsonRequestHandler.cc
4 //
5 // This file is part of BES JSON File Out Module
6 //
7 // Copyright (c) 2014 OPeNDAP, Inc.
8 // Author: Nathan Potter <ndp@opendap.org>
9 //
10 // This library is free software; you can redistribute it and/or
11 // modify it under the terms of the GNU Lesser General Public
12 // License as published by the Free Software Foundation; either
13 // version 2.1 of the License, or (at your option) any later version.
14 //
15 // This library is distributed in the hope that it will be useful,
16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 // Lesser General Public License for more details.
19 //
20 // You should have received a copy of the GNU Lesser General Public
21 // License along with this library; if not, write to the Free Software
22 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 //
24 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
25 // (c) COPYRIGHT URI/MIT 1995-1999
26 // Please read the full copyright statement in the file COPYRIGHT_URI.
27 //
28 
29 #include "FoJsonRequestHandler.h"
30 #include <BESResponseHandler.h>
31 #include <BESResponseNames.h>
32 #include <BESVersionInfo.h>
33 #include <BESDataNames.h>
34 #include <BESDataNames.h>
35 #include <TheBESKeys.h>
36 #include "config.h"
37 
47  BESRequestHandler(name)
48 {
51 }
52 
56 {
57 }
58 
71 {
72  BESResponseObject *response = dhi.response_handler->get_response_object();
73  BESInfo *info = dynamic_cast<BESInfo *>(response);
74  if (!info) throw BESInternalError("cast error", __FILE__, __LINE__);
75 
76  bool found = false;
77  string key = "FoJson.Reference";
78  string ref;
79  TheBESKeys::TheKeys()->get_value(key, ref, found);
80  if (ref.empty()) ref = "http://docs.opendap.org/index.php/BES_-_Modules_-_FileOut_JSON";
81  map<string, string> attrs;
82  attrs["name"] = MODULE_NAME;
83  attrs["version"] = MODULE_VERSION;
84 
85  attrs["reference"] = ref;
86  info->begin_tag("module", &attrs);
87  info->end_tag("module");
88 
89  return true;
90 }
91 
100 {
101  BESResponseObject *response = dhi.response_handler->get_response_object();
102  BESVersionInfo *info = dynamic_cast<BESVersionInfo *>(response);
103  if (!info) throw BESInternalError("cast error", __FILE__, __LINE__);
104 
105  info->add_module(MODULE_NAME, MODULE_VERSION);
106 
107  return true;
108 }
109 
116 void FoJsonRequestHandler::dump(ostream &strm) const
117 {
118  strm << BESIndent::LMarg << "FoJsonRequestHandler::dump - (" << (void *) this << ")" << endl;
119  BESIndent::Indent();
121  BESIndent::UnIndent();
122 }
123 
BESRequestHandler
Represents a specific data type request handler.
Definition: BESRequestHandler.h:77
FoJsonRequestHandler::FoJsonRequestHandler
FoJsonRequestHandler(const string &name)
Constructor for FileOut NetCDF module.
Definition: FoJsonRequestHandler.cc:46
BESRequestHandler::add_method
virtual bool add_method(const string &name, p_request_handler_method method)
add a handler method to the request handler that knows how to fill in a specific response object
Definition: BESRequestHandler.cc:50
BESInfo
informational response object
Definition: BESInfo.h:68
FoJsonRequestHandler::~FoJsonRequestHandler
virtual ~FoJsonRequestHandler(void)
Any cleanup that needs to take place.
Definition: FoJsonRequestHandler.cc:55
TheBESKeys::TheKeys
static TheBESKeys * TheKeys()
Definition: TheBESKeys.cc:61
BESResponseHandler::get_response_object
virtual BESResponseObject * get_response_object()
return the current response object
Definition: BESResponseHandler.cc:78
BESVersionInfo
Definition: BESVersionInfo.h:47
FoJsonRequestHandler::build_help
static bool build_help(BESDataHandlerInterface &dhi)
adds help information for FileOut NetCDF to a help request
Definition: FoJsonRequestHandler.cc:70
FoJsonRequestHandler::dump
virtual void dump(ostream &strm) const
dumps information about this object
Definition: FoJsonRequestHandler.cc:116
BESInternalError
exception thrown if inernal error encountered
Definition: BESInternalError.h:43
TheBESKeys::get_value
void get_value(const std::string &s, std::string &val, bool &found)
Retrieve the value of a given key, if set.
Definition: TheBESKeys.cc:420
BESRequestHandler::dump
virtual void dump(ostream &strm) const
dumps information about this object
Definition: BESRequestHandler.cc:124
BESDataHandlerInterface
Structure storing information used by the BES to handle the request.
Definition: BESDataHandlerInterface.h:60
FoJsonRequestHandler::build_version
static bool build_version(BESDataHandlerInterface &dhi)
add version information to a version response
Definition: FoJsonRequestHandler.cc:99
BESResponseObject
Abstract base class representing a specific set of information in response to a request to the BES.
Definition: BESResponseObject.h:51