OPeNDAP Hyrax Back End Server (BES)
Updated for version 3.8.3
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00001 // BESDebug.h 00002 00003 // This file is part of bes, A C++ back-end server implementation framework 00004 // for the OPeNDAP Data Access Protocol. 00005 00006 // Copyright (c) 2004-2009 University Corporation for Atmospheric Research 00007 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu> 00008 // 00009 // This library is free software; you can redistribute it and/or 00010 // modify it under the terms of the GNU Lesser General Public 00011 // License as published by the Free Software Foundation; either 00012 // version 2.1 of the License, or (at your option) any later version. 00013 // 00014 // This library is distributed in the hope that it will be useful, 00015 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 // Lesser General Public License for more details. 00018 // 00019 // You should have received a copy of the GNU Lesser General Public 00020 // License along with this library; if not, write to the Free Software 00021 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00022 // 00023 // You can contact University Corporation for Atmospheric Research at 00024 // 3080 Center Green Drive, Boulder, CO 80301 00025 00026 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005 00027 // Please read the full copyright statement in the file COPYRIGHT_UCAR. 00028 // 00029 // Authors: 00030 // pwest Patrick West <pwest@ucar.edu> 00031 // jgarcia Jose Garcia <jgarcia@ucar.edu> 00032 00036 #ifndef I_BESDebug_h 00037 #define I_BESDebug_h 1 00038 00039 #include <iostream> 00040 #include <map> 00041 #include <string> 00042 00043 using std::cerr ; 00044 using std::endl ; 00045 using std::ostream ; 00046 using std::map ; 00047 using std::string ; 00048 00049 #include "BESUtil.h" 00050 00064 #define BESDEBUG( x, y ) do { if( BESDebug::IsSet( x ) ) *(BESDebug::GetStrm()) << "[" << BESDebug::GetPidStr() << "] " << y ; } while( 0 ) 00065 00083 #define BESISDEBUG( x ) BESDebug::IsSet( x ) 00084 00085 class BESDebug 00086 { 00087 private: 00088 static map<string,bool> _debug_map ; 00089 static ostream * _debug_strm ; 00090 static bool _debug_strm_created ; 00091 typedef map<string,bool>::const_iterator _debug_citer ; 00092 typedef map<string,bool>::iterator _debug_iter ; 00093 public: 00104 static void Set( const string &flagName, bool value ) 00105 { 00106 if( flagName == "all" && value ) 00107 { 00108 _debug_iter i = _debug_map.begin() ; 00109 _debug_iter e = _debug_map.end() ; 00110 for( ; i != e; i++ ) 00111 { 00112 (*i).second = true ; 00113 } 00114 } 00115 _debug_map[flagName] = value ; 00116 } 00124 static void Register( const string &flagName ) 00125 { 00126 _debug_citer a = _debug_map.find( "all" ) ; 00127 _debug_citer i = _debug_map.find( flagName ) ; 00128 if( i == _debug_map.end() ) 00129 { 00130 if( a == _debug_map.end() ) 00131 { 00132 _debug_map[flagName] = false ; 00133 } 00134 else 00135 { 00136 _debug_map[flagName] = true ; 00137 } 00138 } 00139 } 00145 static bool IsSet( const string &flagName ) 00146 { 00147 _debug_citer i = _debug_map.find( flagName ) ; 00148 if( i != _debug_map.end() ) 00149 return (*i).second ; 00150 else 00151 i = _debug_map.find( "all" ) ; 00152 if( i != _debug_map.end() ) 00153 return (*i).second ; 00154 else 00155 return false ; 00156 } 00163 static ostream * GetStrm() 00164 { 00165 return _debug_strm ; 00166 } 00167 00168 static string GetPidStr() ; 00169 00185 static void SetStrm( ostream *strm, bool created ) 00186 { 00187 if( _debug_strm_created && _debug_strm ) 00188 { 00189 _debug_strm->flush(); 00190 delete _debug_strm ; 00191 _debug_strm = NULL ; 00192 } 00193 else if( _debug_strm ) 00194 { 00195 _debug_strm->flush() ; 00196 } 00197 if( !strm ) 00198 { 00199 _debug_strm = &cerr ; 00200 _debug_strm_created = false ; 00201 } 00202 else 00203 { 00204 _debug_strm = strm ; 00205 _debug_strm_created = created ; 00206 } 00207 } 00208 static void SetUp( const string &values ) ; 00209 static void Help( ostream &strm ) ; 00210 } ; 00211 00212 #endif // I_BESDebug_h 00213 00214 /* 00215 int 00216 main( int argc, char **argv ) 00217 { 00218 int some_number = 1 ; 00219 BESDEBUG( "something", "Shouldn't be seeing this part 1: " 00220 << some_number++ << endl ) ; 00221 BESDebug::Set( "something", false ) ; 00222 BESDEBUG( "something", "Shouldn't be seeing this part 2: " 00223 << some_number++ << endl ) ; 00224 BESDebug::Set( "something", true ) ; 00225 BESDEBUG( "something", "Should be seeing this: " 00226 << some_number++ << endl ) ; 00227 00228 return 0 ; 00229 } 00230 */ 00231