bes  Updated for version 3.20.5
BESXMLWWWGetCommand.cc
1 // BESXMLWWWGetCommand.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) 2004,2005 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 "BESXMLWWWGetCommand.h"
34 #include "BESDefinitionStorageList.h"
35 #include "BESDefinitionStorage.h"
36 #include "BESDefine.h"
37 #include "BESDataNames.h"
38 #include "BESWWWNames.h"
39 #include "BESResponseNames.h"
40 #include "BESXMLUtils.h"
41 #include "BESUtil.h"
42 #include "BESSyntaxUserError.h"
43 #include "BESDebug.h"
44 
45 BESXMLWWWGetCommand::BESXMLWWWGetCommand(const BESDataHandlerInterface &base_dhi) :
46  BESXMLGetCommand(base_dhi)
47 {
48 }
49 
57 {
58  string name; // element name
59  string value; // node context
60  map<string, string> props; // attributes
61  BESXMLUtils::GetNodeInfo(node, name, value, props);
62 
63  if (name != GET_RESPONSE) {
64  string err = "The specified command " + name + " is not a get command";
65  throw BESSyntaxUserError(err, __FILE__, __LINE__);
66  }
67 
68  string type = props["type"];
69  if (type.empty() || type != "html_form") {
70  string err = name + " command: data product must be html_form";
71  throw BESSyntaxUserError(err, __FILE__, __LINE__);
72  }
73 
74  parse_basic_get(type, props);
75 
76  d_xmlcmd_dhi.data[WWW_URL] = props["url"];
77  if (d_xmlcmd_dhi.data[WWW_URL].empty()) {
78  string err = name + " html_form command: missing url property";
79  throw BESSyntaxUserError(err, __FILE__, __LINE__);
80  }
81 
82  d_cmd_log_info += " using " + d_xmlcmd_dhi.data[WWW_URL];
83 
84  // now that we've set the action, go get the response handler for the
85  // action
87 }
88 
95 void BESXMLWWWGetCommand::dump(ostream &strm) const
96 {
97  strm << BESIndent::LMarg << "BESXMLWWWGetCommand::dump - (" << (void *) this << ")" << endl;
98  BESIndent::Indent();
99  BESXMLCommand::dump(strm);
100  BESIndent::UnIndent();
101 }
102 
104 BESXMLWWWGetCommand::CommandBuilder(const BESDataHandlerInterface &base_dhi)
105 {
106  return new BESXMLWWWGetCommand(base_dhi);
107 }
108 
virtual void dump(ostream &strm) const
dumps information about this object
static void GetNodeInfo(xmlNode *node, string &name, string &value, map< string, string > &props)
get the name, value if any, and any properties for the specified node
Definition: BESXMLUtils.cc:101
error thrown if there is a user syntax error in the request or any other user error
virtual void set_response()
The request has been parsed, use the command action name to set the response handler.
virtual void parse_request(xmlNode *node)
parse a get html_form command.
virtual void parse_basic_get(const string &type, map< string, string > &props)
Extract information from the 'props' map.
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.
Base class for the BES's commands.
Definition: BESXMLCommand.h:63
virtual void dump(ostream &strm) const
dumps information about this object
std::string d_cmd_log_info
Used only for the log.
Definition: BESXMLCommand.h:74