OPeNDAP Hyrax Back End Server (BES)
Updated for version 3.8.3
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00001 // SocketUtilities.cc 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 00033 #include "config.h" 00034 00035 #include <cstdlib> 00036 #ifdef HAVE_UNISTD_H 00037 #include <unistd.h> 00038 #endif 00039 00040 #include "SocketUtilities.h" 00041 00042 char * 00043 SocketUtilities::ltoa( long val, char *buf, int base) 00044 { 00045 ldiv_t r ; 00046 00047 if( base > 36 || base < 2 ) // no conversion if wrong base 00048 { 00049 *buf = '\0' ; 00050 return buf ; 00051 } 00052 if(val < 0 ) 00053 *buf++ = '-' ; 00054 r = ldiv( labs( val ), base ) ; 00055 00056 /* output digits of val/base first */ 00057 if( r.quot > 0 ) 00058 buf = ltoa( r.quot, buf, base ) ; 00059 00060 /* output last digit */ 00061 *buf++ = "0123456789abcdefghijklmnopqrstuvwxyz"[(int)r.rem] ; 00062 *buf = '\0' ; 00063 return buf ; 00064 } 00065 00066 string 00067 SocketUtilities::create_temp_name() 00068 { 00069 char tempbuf1[50] ; 00070 SocketUtilities::ltoa( getpid(), tempbuf1, 10 ) ; 00071 string s = tempbuf1 + (string)"_" ; 00072 char tempbuf0[50] ; 00073 unsigned int t = time( NULL ) - 1000000000 ; 00074 SocketUtilities::ltoa( t, tempbuf0, 10 ) ; 00075 s += tempbuf0 ; 00076 return s ; 00077 } 00078