00001 00002 // -*- mode: c++; c-basic-offset:4 -*- 00003 00004 // This file is part of libdap, A C++ implementation of the OPeNDAP Data 00005 // Access Protocol. 00006 00007 // Copyright (c) 2002,2003 OPeNDAP, Inc. 00008 // Author: James Gallagher <jgallagher@opendap.org> 00009 // 00010 // This library is free software; you can redistribute it and/or 00011 // modify it under the terms of the GNU Lesser General Public 00012 // License as published by the Free Software Foundation; either 00013 // version 2.1 of the License, or (at your option) any later version. 00014 // 00015 // This library is distributed in the hope that it will be useful, 00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 // Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public 00021 // License along with this library; if not, write to the Free Software 00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00023 // 00024 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112. 00025 00026 // (c) COPYRIGHT URI/MIT 1994-1999 00027 // Please read the full copyright statement in the file COPYRIGHT_URI. 00028 // 00029 // Authors: 00030 // pwest Patrick West <pwest@ucar.edu> 00031 00032 // Implementation for PassiveByte. 00033 // 00034 // pwest 11/04/03 00035 00036 00037 #include "config.h" 00038 00039 static char rcsid[] not_used = 00040 {"$Id: PassiveByte.cc 16088 2007-03-28 21:42:19Z jimg $" 00041 }; 00042 00043 #include <stdlib.h> 00044 00045 #include "PassiveByte.h" 00046 #include "InternalErr.h" 00047 #include "debug.h" 00048 00049 00050 using std::cerr; 00051 using std::endl; 00052 00067 PassiveByte::PassiveByte(const string &n) : Byte(n) 00068 {} 00069 00070 PassiveByte::PassiveByte(const PassiveByte ©_from) : Byte(copy_from) 00071 {} 00072 00073 BaseType * 00074 PassiveByte::ptr_duplicate() 00075 { 00076 return new PassiveByte(*this); 00077 } 00078 00079 PassiveByte::~PassiveByte() 00080 { 00081 DBG(cerr << "~PassiveByte" << endl); 00082 } 00083 00084 PassiveByte & 00085 PassiveByte::operator=(const PassiveByte &rhs) 00086 { 00087 if (this == &rhs) 00088 return *this; 00089 00090 dynamic_cast<BaseType &>(*this) = rhs; 00091 00092 _buf = rhs._buf; 00093 00094 return *this; 00095 } 00096 00097 bool 00098 PassiveByte::read(const string &) 00099 { 00100 if (!read_p()) { 00101 val2buf(&_buf) ; 00102 set_read_p(true) ; 00103 } 00104 00105 return true ; 00106 } 00107 00108 bool 00109 PassiveByte::set_value(dods_byte val) 00110 { 00111 _buf = val ; 00112 return read("") ; 00113 }