// -*- mode: c++; c-basic-offset:4 -*-
// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.
// Copyright (c) 2002,2003 OPeNDAP, Inc.
// Author: James Gallagher <jgallagher@opendap.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
// (c) COPYRIGHT URI/MIT 1997-1999
// Please read the full copyright statement in the file COPYRIGHT_URI.
//
// Authors:
// jhrg,jimg James Gallagher <jgallagher@gso.uri.edu>
//
// jhrg 9/19/97
#include "config.h"
#include <iostream>
#include <iomanip>
#include <sstream>
#include <string>
#include "DataDDS.h"
#include "debug.h"
using namespace std;
namespace libdap {
// private
/** Parse the version string. A string that does not parse causes the
version to default to 0.0. This is better than throwing an Error since
this method is called from a constructor. */
void
DataDDS::m_version_string_to_numbers()
{
string num = d_server_version.substr(d_server_version.find('/') + 1);
if (!num.empty() && num.find('.') != string::npos) {
istringstream iss(num);
char c;
iss >> d_server_version_major;
iss >> c; // This reads the `.' in the version string
iss >> d_server_version_minor;
// Did it parse?
if (!(c == '.' && d_server_version_major > 0
&& d_server_version_minor > 0)) {
d_server_version_major = 0;
d_server_version_minor = 0;
}
}
else {
d_server_version_major = 0;
d_server_version_minor = 0;
}
DBG(cerr << "Server version: " << d_server_version_major << "." \
<< d_server_version_minor << endl);
}
/** Parse the protocol string. A string that does not parse causes the
version to default to 2.0. This is better than throwing an Error since
this method is called from a constructor. */
void
DataDDS::m_protocol_string_to_numbers()
{
if (!d_protocol_version.empty() && d_protocol_version.find('.')
!= string::npos) {
istringstream iss(d_protocol_version);
char c;
iss >> d_server_protocol_major;
iss >> c; // This reads the `.' in the version string
iss >> d_server_protocol_minor;
// Did it parse?
if (!(c == '.' && d_server_protocol_major > 0)) {
d_server_protocol_major = 2;
d_server_protocol_minor = 0;
}
}
else {
d_server_protocol_major = 2;
d_server_protocol_minor = 0;
}
DBG(cerr << "Server version: " << d_server_version_major << "." \
<< d_server_version_minor << endl);
}
/** @brief dumps information about this object
*
* Displays the pointer value of this instance and then calls parent dump
*
* @param strm C++ i/o stream to dump the information to
* @return void
*/
void
DataDDS::dump(ostream &strm) const
{
strm << DapIndent::LMarg << "DataDDS::dump - ("
<< (void *)this << ")" << endl ;
DapIndent::Indent() ;
DDS::dump(strm) ;
strm << DapIndent::LMarg << "server version: " << d_server_version
<< endl ;
strm << DapIndent::LMarg << "version major: " << d_server_version_major
<< endl ;
strm << DapIndent::LMarg << "version minor: " << d_server_version_minor
<< endl ;
strm << DapIndent::LMarg << "protocol version: " << d_protocol_version
<< endl ;
strm << DapIndent::LMarg << "protocol major: " << d_server_protocol_major
<< endl ;
strm << DapIndent::LMarg << "protocol minor: " << d_server_protocol_minor
<< endl ;
DapIndent::UnIndent() ;
}
// public
/** @brief Make an instance of DataDDS
A DataDDS instance is a DDS with additional information about the version
of the server from which the data came.
@param factory Use this BaseTypeFactory to instantiate the variables.
Caller must free; can also be set using the set_factory() method. Never
delete until just before deleting the DDS itself unless you intend to
replace the factory with a new instance.
@param n The name of the dataset. Can also be set using the
set_dataset_name() method.
@param v The server version.
@param p The protocol version. */
DataDDS::DataDDS(BaseTypeFactory *factory, const string &n, const string &v,
const string &p)
: DDS(factory, n), d_server_version(v), d_protocol_version(p)
{
m_version_string_to_numbers();
m_protocol_string_to_numbers();
}
} // namespace libdap