bes  Updated for version 3.20.6
BESDapResponse.cc
1 // BESDapResponse.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 "BESDapResponse.h"
34 #include "BESContextManager.h"
35 #include "BESConstraintFuncs.h"
36 #include "BESDataNames.h"
37 #include "BESError.h"
38 
39 using std::endl;
40 using std::string;
41 using std::ostream;
42 
60 {
61  bool found = false;
62 
63  // d_explicit_containers is false by default
64  string context = BESContextManager::TheManager()->get_context("dap_explicit_containers", found);
65  if (found) {
66  if (context == "yes")
67  d_explicit_containers = true;
68  else if (context == "no")
69  d_explicit_containers = false;
70  else
71  throw BESError("dap_explicit_containers must be yes or no",
72  BES_SYNTAX_USER_ERROR, __FILE__, __LINE__);
73  }
74 
75  if (!found) {
76  context = BESContextManager::TheManager()->get_context("dap_format", found);
77  if (found) {
78  if (context == "dap2")
79  d_explicit_containers = false;
80  else
81  d_explicit_containers = true;
82  }
83  }
84 
85  context = BESContextManager::TheManager()->get_context("xdap_accept", found);
86  if (found) d_dap_client_protocol = context;
87 
88  context = BESContextManager::TheManager()->get_context("xml:base", found);
89  if (found) d_request_xml_base = context;
90 
91 }
92 
101 {
102  return !d_explicit_containers;
103 }
104 
116 {
117  if (dhi.container) {
118  if (is_dap2()) {
119  dhi.data[POST_CONSTRAINT] = dhi.container->get_constraint();
120  }
121  else {
122  BESConstraintFuncs::post_append(dhi);
123  }
124  }
125 }
126 
138 {
139  if (dhi.container) {
140  dhi.data[DAP4_CONSTRAINT] = dhi.container->get_dap4_constraint();
141  }
142 }
143 
155 {
156  if (dhi.container) {
157  dhi.data[DAP4_FUNCTION] = dhi.container->get_dap4_function();
158  }
159 }
160 
168 void BESDapResponse::dump(ostream &strm) const
169 {
170  strm << BESIndent::LMarg << "BESDapResponse::dump - (" << (void *) this << ")" << endl;
171  BESIndent::Indent();
172  strm << BESIndent::LMarg << "d_explicit_containers: " << d_explicit_containers << endl;
173  strm << BESIndent::LMarg << "d_dap_client_protocol: " << d_dap_client_protocol << endl;
174  BESIndent::UnIndent();
175 
176  BESIndent::UnIndent();
177 }
178 
BESDataHandlerInterface::container
BESContainer * container
pointer to current container in this interface
Definition: BESDataHandlerInterface.h:75
BESDapResponse::dump
virtual void dump(std::ostream &strm) const
dumps information about this object
Definition: BESDapResponse.cc:168
BESDapResponse::set_dap4_constraint
virtual void set_dap4_constraint(BESDataHandlerInterface &dhi)
set the constraint depending on the context
Definition: BESDapResponse.cc:137
BESContainer::get_dap4_function
std::string get_dap4_function() const
retrieve the constraint expression for this container
Definition: BESContainer.h:212
BESDapResponse::set_dap4_function
virtual void set_dap4_function(BESDataHandlerInterface &dhi)
set the constraint depending on the context
Definition: BESDapResponse.cc:154
BESContainer::get_constraint
std::string get_constraint() const
retrieve the constraint expression for this container
Definition: BESContainer.h:194
BESDapResponse::read_contexts
void read_contexts()
Extract the dap protocol from the setConext information.
Definition: BESDapResponse.cc:59
BESDataHandlerInterface::data
std::map< std::string, std::string > data
the map of string data that will be required for the current request.
Definition: BESDataHandlerInterface.h:90
BESDapResponse::is_dap2
bool is_dap2()
See get_explicit_containers()
Definition: BESDapResponse.cc:100
BESDapResponse::set_constraint
virtual void set_constraint(BESDataHandlerInterface &dhi)
set the constraint depending on the context
Definition: BESDapResponse.cc:115
BESContextManager::get_context
virtual std::string get_context(const std::string &name, bool &found)
retrieve the value of the specified context from the BES
Definition: BESContextManager.cc:77
BESDataHandlerInterface
Structure storing information used by the BES to handle the request.
Definition: BESDataHandlerInterface.h:56
BESError
Abstract exception class for the BES with basic string message.
Definition: BESError.h:58
BESContainer::get_dap4_constraint
std::string get_dap4_constraint() const
retrieve the constraint expression for this container
Definition: BESContainer.h:203