annotate src/util.h @ 259:b660fadc1814 noffle

[svn] * src/server.c,src/util.c,src/util.h: Recognise GMT/UTC on NNTP NEWGROUPS. Do small reorg of some of the timezone sensitive code, and introduce use of timegm(). An implementation is provided for systems without timegm().
author bears
date Wed, 26 Jun 2002 14:30:26 +0100
parents 4e69e9b722ae
children 3477050e8d10
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 util.h
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3
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4 Miscellaneous helper functions.
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5
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6 $Id: util.h 391 2002-06-26 13:30:26Z bears $
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7 */
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8
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9 #ifndef UTL_H
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10 #define UTL_H
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11
45
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12 #if HAVE_CONFIG_H
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13 #include <config.h>
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14 #endif
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15
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16 #include <signal.h>
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17
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18 #if TIME_WITH_SYS_TIME
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19 #include <sys/time.h>
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20 #include <time.h>
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21 #else
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22 #if HAVE_SYS_TIME_H
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23 #include <sys/time.h>
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24 #else
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25 #include <time.h>
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26 #endif
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27 #endif
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28
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29 #include "common.h"
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30
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31 /*
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32 Find first non-whitespace character after <token> tokens in string <line>.
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33 Return pointer to end of string, if parsing failed.
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34 */
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35 const char *
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36 Utl_restOfLn( const char *line, unsigned int token );
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37
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38 void
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39 Utl_toLower( Str line );
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40
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41 /*
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42 Read a line from string.
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43 Return NULL if pos == NULL or no more line to read
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44 */
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45 const char *
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46 Utl_getLn( Str result, const char *p );
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47
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48 /*
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49 Go back to last line.
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50 */
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51 const char *
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52 Utl_ungetLn( const char *str, const char *p );
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53
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54 /*
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55 Read a header line from string. Reads continuation lines if
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56 necessary. Line is returned as formatted, including '\n's.
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57 Return NULL if pos == NULL or no more line to read.
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58 */
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59 const char *
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60 Utl_getHeaderLn( Str result, const char *p );
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61
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62 /*
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63 Strip white spaces from left and right side.
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64 Return pointer to new start. This is within line.
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65 */
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66 char *
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67 Utl_stripWhiteSpace( char *line );
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68
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69 /* Strip comment from a line. Comments start with '#'. */
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70 void
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71 Utl_stripComment( char *line );
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72
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73 /* Write timestamp into <file>. */
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74 void
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75 Utl_stamp( Str file );
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76
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77 /* Get time stamp from <file> */
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78 Bool
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79 Utl_getStamp( time_t *result, Str file );
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80
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81 /* Like mktime, but GMT */
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82 time_t
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83 Utl_mktimeGMT( struct tm *t );
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84
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85 /* Put SonOfRFC1036 compliant date string into res. */
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86 void
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87 Utl_newsDate( time_t t, Str res );
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88
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89 /* Attempt to parse a SonOfRFC1036 compliant date string. Return -1 on fail. */
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90 time_t
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91 Utl_parseNewsDate( const char *s );
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92
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93 void
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94 Utl_cpyStr( Str dst, const char *src );
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95
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96 void
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97 Utl_cpyStrN( Str dst, const char *src, int n );
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98
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99 void
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100 Utl_catStr( Str dst, const char *src );
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101
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102 void
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103 Utl_catStrN( Str dst, const char *src, int n );
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104
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105 /* String allocation and copying. */
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106 void
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107 Utl_allocAndCpy( char **dst, const char *src );
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108
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109 /* Install signal handler. */
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110 sig_t
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111 Utl_installSignalHandler( int sig, sig_t handler );
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112
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113 /* Obtain this system FQDN. */
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114 Bool
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115 Utl_getFQDN( Str result );
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116
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117 #endif