bes Updated for version 3.20.10
SocketUtilities.cc
1// SocketUtilities.cc
2
3// This file is part of bes, A C++ back-end server implementation framework
4// for the OPeNDAP Data Access Protocol.
5
6// Copyright (c) 2004-2009 University Corporation for Atmospheric Research
7// Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
8//
9// This library is free software; you can redistribute it and/or
10// modify it under the terms of the GNU Lesser General Public
11// License as published by the Free Software Foundation; either
12// version 2.1 of the License, or (at your option) any later version.
13//
14// This library is distributed in the hope that it will be useful,
15// but WITHOUT ANY WARRANTY; without even the implied warranty of
16// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17// Lesser General Public License for more details.
18//
19// You should have received a copy of the GNU Lesser General Public
20// License along with this library; if not, write to the Free Software
21// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22//
23// You can contact University Corporation for Atmospheric Research at
24// 3080 Center Green Drive, Boulder, CO 80301
25
26// (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
27// Please read the full copyright statement in the file COPYRIGHT_UCAR.
28//
29// Authors:
30// pwest Patrick West <pwest@ucar.edu>
31// jgarcia Jose Garcia <jgarcia@ucar.edu>
32
33#include "config.h"
34
35#include <cstdlib>
36#ifdef HAVE_UNISTD_H
37#include <unistd.h>
38#endif
39
40#include "SocketUtilities.h"
41
42using std::string;
43
44char *
45SocketUtilities::ltoa( long val, char *buf, int base)
46{
47 ldiv_t r ;
48
49 if( base > 36 || base < 2 ) // no conversion if wrong base
50 {
51 *buf = '\0' ;
52 return buf ;
53 }
54 if(val < 0 )
55 *buf++ = '-' ;
56 r = ldiv( labs( val ), base ) ;
57
58 /* output digits of val/base first */
59 if( r.quot > 0 )
60 buf = ltoa( r.quot, buf, base ) ;
61
62 /* output last digit */
63 *buf++ = "0123456789abcdefghijklmnopqrstuvwxyz"[(int)r.rem] ;
64 *buf = '\0' ;
65 return buf ;
66}
67
68string
70{
71 char tempbuf1[50] ;
72 SocketUtilities::ltoa( getpid(), tempbuf1, 10 ) ;
73 string s = tempbuf1 + (string)"_" ;
74 char tempbuf0[50] ;
75 unsigned int t = time( NULL ) - 1000000000 ;
76 SocketUtilities::ltoa( t, tempbuf0, 10 ) ;
77 s += tempbuf0 ;
78 return s ;
79}
80
static char * ltoa(long val, char *buf, int base)
static std::string create_temp_name()