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