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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 1995-1996,1999
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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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// Implementation for TestByte. See the comments in TestByte.h
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// For each of the `variable classes' (e.g., Byte, ... Array, ... Grid) you
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// *must* define a ctor, dtor, ptr_duplicate and read mfunc. In addition, you
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// must edit the definition of New<class name> so that it creates the correct
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// type of object. for example, edit NewByte() so that it creates and returns
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// a TestByte pointer (see util.cc).
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//
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// jhrg 1/12/95
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//
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// NB: It is no longer true that you must subclass the Byte, ..., Grid
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// classes in order to use the DAP. Those classes are no longer abstract. For
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// many client-side uses, the classes will work just fine as they are. To
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// build a server, it is still necessary to subclass and define a read()
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// method for each of the data type classes. 01/22/03 jhrg
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#include "config.h"
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef WIN32
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#include <io.h>
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#include <fcntl.h>
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#include <process.h>
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#endif
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#include "TestByte.h"
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#include "debug.h"
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// The NewByte `helper function' creates a pointer to the a TestByte and
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// returns that pointer. It takes the same arguments as the class's ctor. If
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// any of the variable classes are subclassed (e.g., to make a new Byte like
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// HDFByte) then the corresponding function here, and in the other class
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// definition files, needs to be changed so that it creates an instance of
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// the new (sub)class. Continuing the earlier example, that would mean that
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// NewByte() would return a HDFByte, not a Byte.
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//
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// It is important that these function's names and return types do not change
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// - they are called by the parser code (for the dds, at least) so if their
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// names changes, that will break.
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//
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// The declarations for these functions (in util.h) should *not* need
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// changing.
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extern int test_variable_sleep_interval;
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void
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TestByte::_duplicate(const TestByte &ts)
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{
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d_series_values = ts.d_series_values;
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}
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TestByte::TestByte(const string &n) : Byte(n), d_series_values(false)
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{
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// For some reason, d_buf was set to '23' in the version checked in on
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// 9/12/13, but that seems to break the EXPR regression tests and '255'
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// seems to be the correct value. Since '23' is an odd choice, I'm leaving
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// this comment as a reminder should this information be useful in the future.
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// jhrg 10/1/13
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// d_buf = 23;
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d_buf = 255;
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}
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TestByte::TestByte(const string &n, const string &d)
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: Byte(n, d), d_series_values(false)
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{
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// d_buf = 23;
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d_buf = 255;
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}
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BaseType *
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TestByte::ptr_duplicate()
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{
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return new TestByte(*this);
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}
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TestByte::TestByte(const TestByte &rhs) : Byte(rhs), TestCommon(rhs)
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{
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_duplicate(rhs);
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}
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TestByte &
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TestByte::operator=(const TestByte &rhs)
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{
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if (this == &rhs)
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return *this;
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dynamic_cast<Byte &>(*this) = rhs; // run Constructor=
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_duplicate(rhs);
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return *this;
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}
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#if 1
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void
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TestByte::output_values(std::ostream &out)
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{
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// value is a method where each return value is a different type so we have
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// to make calls to it from objects/methods where the type is statically
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// known.
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print_val(out, "", false);
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}
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#endif
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bool
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TestByte::read()
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{
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DBG(cerr << "Entering TestByte::read for " << name() << endl);
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if (read_p())
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return true;
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if (test_variable_sleep_interval > 0)
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sleep(test_variable_sleep_interval);
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if (get_series_values()) {
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d_buf++;
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}
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else {
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d_buf = 255;
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}
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set_read_p(true);
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DBG(cerr << "In TestByte::read, _buf = " << (int)d_buf << endl);
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return true;
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}
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