libdap++ Updated for version 3.8.2
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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 #ifndef alarm_handler_h 00027 #define alarm_handler_h 00028 00029 #include <cstdio> 00030 00031 #include <string> 00032 00033 #include "EventHandler.h" 00034 00035 #define FILE_METHODS 1 00036 00037 namespace libdap 00038 { 00039 00047 class AlarmHandler : public EventHandler 00048 { 00049 private: 00050 #if FILE_METHODS 00051 FILE *d_file; // Sink for the Error object. 00052 #endif 00053 ostream &d_stream; 00054 string d_version; 00055 00056 // Ensure that d_stream gets initialized... 00057 AlarmHandler() : 00058 #if FILE_METHODS 00059 d_file( 0 ), 00060 #endif 00061 d_stream( cout ) 00062 {} 00063 00064 public: 00067 #if FILE_METHODS 00068 AlarmHandler(FILE *s) : d_file(s), d_stream( cout ) 00069 {} 00070 #endif 00071 AlarmHandler(ostream &out) : 00072 #if FILE_METHODS 00073 d_file(0), 00074 #endif 00075 d_stream( out ) 00076 {} 00077 00078 virtual ~AlarmHandler() 00079 { 00080 #if FILE_METHODS 00081 if( d_file ) 00082 fclose( d_file ) ; 00083 #endif 00084 } 00085 00098 virtual void handle_signal(int signum) 00099 { 00100 if (signum != SIGALRM) 00101 fprintf(stderr, "SIGALRM handler caught another signal!\n"); 00102 exit(1); 00103 } 00104 00105 }; 00106 00107 } // namespace libdap 00108 00109 #endif