bes  Updated for version 3.20.6
BESConfigResponseHandler.cc
1 // BESConfigResponseHandler.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 "BESConfigResponseHandler.h"
34 #include "TheBESKeys.h"
35 #include "BESInfoList.h"
36 #include "BESInfo.h"
37 #include "BESResponseNames.h"
38 
39 using namespace std;
40 
41 BESConfigResponseHandler::BESConfigResponseHandler( const string &name )
42  : BESResponseHandler( name )
43 {
44 }
45 
46 BESConfigResponseHandler::~BESConfigResponseHandler( )
47 {
48 }
49 
66 void
68 {
69  BESInfo *info = BESInfoList::TheList()->build_info() ;
70  d_response_object = info ;
71 
72  dhi.action_name = CONFIG_RESPONSE_STR ;
73  info->begin_response( CONFIG_RESPONSE_STR, dhi ) ;
74  info->add_tag( "file", TheBESKeys::TheKeys()->keys_file_name() ) ;
75 
76  map<string,string> props ;
77  TheBESKeys::Keys_citer ki = TheBESKeys::TheKeys()->keys_begin() ;
78  TheBESKeys::Keys_citer ke = TheBESKeys::TheKeys()->keys_end() ;
79  for( ; ki != ke; ki++ )
80  {
81  props.clear() ;
82  props["name"] = (*ki).first ;
83  info->begin_tag( "key", &props ) ;
84  vector<string>::const_iterator v = (*ki).second.begin() ;
85  vector<string>::const_iterator ve = (*ki).second.end() ;
86  for( ; v != ve; v++ )
87  {
88  info->add_tag( "value", (*v) ) ;
89  }
90  info->end_tag( "key" ) ;
91  }
92  info->end_response() ;
93 }
94 
107 void
110 {
111  if( d_response_object )
112  {
113  BESInfo *info = dynamic_cast<BESInfo *>(d_response_object) ;
114  if( !info )
115  throw BESInternalError( "cast error", __FILE__, __LINE__ ) ;
116  info->transmit( transmitter, dhi ) ;
117  }
118 }
119 
126 void
127 BESConfigResponseHandler::dump( ostream &strm ) const
128 {
129  strm << BESIndent::LMarg << "BESConfigResponseHandler::dump - ("
130  << (void *)this << ")" << endl ;
131  BESIndent::Indent() ;
132  BESResponseHandler::dump( strm ) ;
133  BESIndent::UnIndent() ;
134 }
135 
137 BESConfigResponseHandler::ConfigResponseBuilder( const string &name )
138 {
139  return new BESConfigResponseHandler( name ) ;
140 }
141 
BESConfigResponseHandler::transmit
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)
transmit the response object built by the execute command using the specified transmitter object
Definition: BESConfigResponseHandler.cc:108
BESResponseHandler::dump
virtual void dump(std::ostream &strm) const
dumps information about this object
Definition: BESResponseHandler.cc:102
BESInfo::transmit
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)=0
transmit the informational object
BESConfigResponseHandler::dump
virtual void dump(std::ostream &strm) const
dumps information about this object
Definition: BESConfigResponseHandler.cc:127
BESInfo
informational response object
Definition: BESInfo.h:63
BESConfigResponseHandler::execute
virtual void execute(BESDataHandlerInterface &dhi)
executes the command 'show keys;' by returning the list of all key/value pairs defined in the BES ini...
Definition: BESConfigResponseHandler.cc:67
TheBESKeys::TheKeys
static TheBESKeys * TheKeys()
Definition: TheBESKeys.cc:62
BESInternalError
exception thrown if internal error encountered
Definition: BESInternalError.h:43
BESResponseHandler
handler object that knows how to create a specific response object
Definition: BESResponseHandler.h:77
BESTransmitter
Definition: BESTransmitter.h:47
BESConfigResponseHandler
response handler that returns the list of keys defined in the BES initialization file.
Definition: BESConfigResponseHandler.h:49
BESInfo::begin_response
virtual void begin_response(const std::string &response_name, BESDataHandlerInterface &dhi)
begin the informational response
Definition: BESInfo.cc:124
BESDataHandlerInterface
Structure storing information used by the BES to handle the request.
Definition: BESDataHandlerInterface.h:56