bes Updated for version 3.20.13
BESUsageTransmit.cc
1// BESUsageTransmit.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 "config.h"
34
35#include "../usage/BESUsageTransmit.h"
36
37#include "../usage/BESUsage.h"
38#include "../usage/usage.h"
39#include "BESDapTransmit.h"
40#include "BESContainer.h"
41#include "BESDataNames.h"
42#include <libdap/mime_util.h>
43#include <libdap/InternalErr.h>
44#include "BESDapError.h"
45#include "BESInternalFatalError.h"
46
47#include "BESDebug.h"
48
49using std::endl;
50using namespace dap_usage;
51using namespace libdap;
52
53void
54 BESUsageTransmit::send_basic_usage(BESResponseObject * obj,
56{
57 BESUsage &usage = dynamic_cast < BESUsage & >(*obj);
58 DAS *das = usage.get_das()->get_das();
59 DDS *dds = usage.get_dds()->get_dds();
60
61 dhi.first_container();
62
63 string dataset_name = dhi.container->access();
64
65 try {
66 BESDEBUG( "usage", "writing usage/info" << endl ) ;
67
68 write_usage_response(dhi.get_output_stream(), *dds, *das, dataset_name, "", false);
69
70 BESDEBUG( "usage", "done transmitting usage/info" << endl ) ;
71 }
72 catch( InternalErr &e )
73 {
74 string err = "Failed to write usage: " + e.get_error_message() ;
75 throw BESDapError(err, true, e.get_error_code(), __FILE__, __LINE__ );
76 }
77 catch( Error &e )
78 {
79 string err = "Failed to write usage: " + e.get_error_message() ;
80 throw BESDapError(err, false, e.get_error_code(), __FILE__, __LINE__ ) ;
81 }
82 catch (BESError &e) {
83 throw;
84 }
85 catch(...)
86 {
87 string err = "Failed to write usage: Unknown exception caught";
88 throw BESInternalFatalError( err, __FILE__, __LINE__ ) ;
89 }
90}
91
92void
93BESUsageTransmit::send_http_usage( BESResponseObject *obj,
95{
96 // TODO: Is this used?
97 set_mime_html( dhi.get_output_stream(), unknown_type, x_plain ) ;
98 BESUsageTransmit::send_basic_usage( obj, dhi ) ;
99}
100
virtual std::string access()=0
returns the true name of this container
error object created from libdap error objects and can handle those errors
Definition: BESDapError.h:59
Structure storing information used by the BES to handle the request.
void first_container()
set the container pointer to the first container in the containers list
BESContainer * container
pointer to current container in this interface
Base exception class for the BES with basic string message.
Definition: BESError.h:59
exception thrown if an internal error is found and is fatal to the BES
Abstract base class representing a specific set of information in response to a request to the BES.
container for a DAS and DDS needed to write out the usage information for a dataset.
Definition: BESUsage.h:52