Mercurial > noffle
annotate src/database.c @ 194:a4e9a20e50e5 noffle
[svn] * docs/noffle.conf.5,src/configfile.c,src/filter.h,src/filter.c:
Contrary to the documentation, the action of a filter if not specified
was 'full'. Add a new 'default' action which makes the action that of the
group's subscription mode. Make this the default action, and allow
'default' to be specified explicitly as the action in the filter
definition. Adapted from patch submitted by Mirko Liss. Thanks, Mirko.
* docs/noffle.conf.5: Correct small typo.
author | bears |
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date | Tue, 30 Oct 2001 12:42:13 +0000 |
parents | fed1334d766b |
children | 24d4cd032da5 |
rev | line source |
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1 /* |
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2 database.c |
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3 |
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4 $Id: database.c 300 2001-08-05 08:24:22Z bears $ |
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5 |
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6 Uses GNU gdbm library. Using Berkeley db (included in libc6) was |
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7 cumbersome. It is based on Berkeley db 1.85, which has severe bugs |
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8 (e.g. it is not recommended to delete or overwrite entries with |
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9 overflow pages). |
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10 */ |
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11 |
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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 <stdio.h> |
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17 #include "database.h" |
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18 #include <ctype.h> |
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19 #include <errno.h> |
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20 #include <fcntl.h> |
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21 #include <gdbm.h> |
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22 #include <unistd.h> |
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23 #include <sys/types.h> |
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24 #include <sys/stat.h> |
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25 #include "configfile.h" |
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26 #include "itemlist.h" |
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27 #include "log.h" |
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28 #include "protocol.h" |
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29 #include "util.h" |
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30 #include "portable.h" |
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31 |
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32 static struct Db |
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33 { |
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34 GDBM_FILE dbf; |
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35 |
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36 /* Start string for Xref header line: "Xref: <host>" */ |
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37 Str xrefHost; |
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38 |
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39 /* Msg Id of presently loaded article, empty if none loaded */ |
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40 Str msgId; |
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41 |
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42 /* Status of loaded article */ |
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43 int status; /* Flags */ |
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44 time_t lastAccess; |
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45 |
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46 /* Overview of loaded article */ |
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47 Str subj; |
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48 Str from; |
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49 Str date; |
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50 Str ref; |
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51 Str xref; |
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52 size_t bytes; |
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53 size_t lines; |
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54 |
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55 /* Article text (except for overview header lines) */ |
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56 DynStr *txt; |
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57 |
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58 } db = { NULL, "(unknown)", "", 0, 0, "", "", "", "", "", 0, 0, NULL }; |
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59 |
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60 static const char * |
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61 errMsg( void ) |
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62 { |
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63 if ( errno != 0 ) |
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64 return strerror( errno ); |
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65 return gdbm_strerror( gdbm_errno ); |
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66 } |
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67 |
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68 Bool |
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69 Db_open( void ) |
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70 { |
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71 Str name, host; |
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72 int flags; |
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73 |
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74 ASSERT( db.dbf == NULL ); |
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75 snprintf( name, MAXCHAR, "%s/data/articles.gdbm", Cfg_spoolDir() ); |
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76 flags = GDBM_WRCREAT | GDBM_FAST; |
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77 |
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78 if ( ! ( db.dbf = gdbm_open( name, 512, flags, 0644, NULL ) ) ) |
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79 { |
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80 Log_err( "Error opening %s for r/w (%s)", name, errMsg() ); |
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81 return FALSE; |
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82 } |
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83 Log_dbg( LOG_DBG_NEWSBASE, "%s opened for r/w", name ); |
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84 |
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85 if ( db.txt == NULL ) |
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86 db.txt = new_DynStr( 5000 ); |
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87 |
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88 gethostname( host, MAXCHAR ); |
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89 snprintf( db.xrefHost, MAXCHAR, "Xref: %s", host ); |
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90 |
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91 return TRUE; |
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92 } |
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93 |
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94 void |
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95 Db_close( void ) |
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96 { |
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97 ASSERT( db.dbf ); |
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98 Log_dbg( LOG_DBG_NEWSBASE, "Closing database" ); |
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99 gdbm_close( db.dbf ); |
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100 db.dbf = NULL; |
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101 del_DynStr( db.txt ); |
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102 db.txt = NULL; |
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103 Utl_cpyStr( db.msgId, "" ); |
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104 } |
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105 |
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106 static Bool |
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107 loadArt( const char *msgId ) |
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108 { |
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109 static void *dptr = NULL; |
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110 |
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111 datum key, val; |
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112 Str t = ""; |
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113 const char *p; |
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114 |
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115 ASSERT( db.dbf ); |
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116 |
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117 if ( strcmp( msgId, db.msgId ) == 0 ) |
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118 return TRUE; |
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119 |
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120 key.dptr = (void *)msgId; |
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121 key.dsize = strlen( msgId ) + 1; |
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122 if ( dptr != NULL ) |
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123 { |
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124 free( dptr ); |
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125 dptr = NULL; |
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126 } |
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127 val = gdbm_fetch( db.dbf, key ); |
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128 dptr = val.dptr; |
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129 if ( dptr == NULL ) |
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130 { |
185
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131 Log_dbg( LOG_DBG_NEWSBASE, |
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132 "database.c loadArt: gdbm_fetch found no entry" ); |
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133 return FALSE; |
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134 } |
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135 |
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136 Utl_cpyStr( db.msgId, msgId ); |
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137 p = Utl_getLn( t, (char *)dptr ); |
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138 if ( ! p || sscanf( t, "%x", &db.status ) != 1 ) |
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139 { |
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140 Log_err( "Entry in database '%s' is corrupt (status)", msgId ); |
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141 return FALSE; |
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142 } |
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143 p = Utl_getLn( t, p ); |
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144 if ( ! p || sscanf( t, "%lu", &db.lastAccess ) != 1 ) |
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145 { |
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146 Log_err( "Entry in database '%s' is corrupt (lastAccess)", msgId ); |
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147 return FALSE; |
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148 } |
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149 p = Utl_getLn( db.subj, p ); |
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150 p = Utl_getLn( db.from, p ); |
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151 p = Utl_getLn( db.date, p ); |
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152 p = Utl_getLn( db.ref, p ); |
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153 p = Utl_getLn( db.xref, p ); |
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154 if ( ! p ) |
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155 { |
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156 Log_err( "Entry in database '%s' is corrupt (overview)", msgId ); |
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157 return FALSE; |
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158 } |
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159 p = Utl_getLn( t, p ); |
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160 if ( ! p || sscanf( t, "%u", &db.bytes ) != 1 ) |
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161 { |
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162 Log_err( "Entry in database '%s' is corrupt (bytes)", msgId ); |
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163 return FALSE; |
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164 } |
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165 p = Utl_getLn( t, p ); |
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166 if ( ! p || sscanf( t, "%u", &db.lines ) != 1 ) |
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167 { |
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168 Log_err( "Entry in database '%s' is corrupt (lines)", msgId ); |
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169 return FALSE; |
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170 } |
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171 DynStr_clear( db.txt ); |
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172 DynStr_app( db.txt, p ); |
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173 return TRUE; |
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174 } |
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175 |
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176 static Bool |
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177 saveArt( void ) |
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178 { |
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179 DynStr *s; |
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180 Str t = ""; |
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181 datum key, val; |
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182 |
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183 if ( strcmp( db.msgId, "" ) == 0 ) |
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184 return FALSE; |
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185 s = new_DynStr( 5000 ); |
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186 snprintf( t, MAXCHAR, "%x", db.status ); |
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187 DynStr_appLn( s, t ); |
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188 snprintf( t, MAXCHAR, "%lu", db.lastAccess ); |
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189 DynStr_appLn( s, t ); |
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190 DynStr_appLn( s, db.subj ); |
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191 DynStr_appLn( s, db.from ); |
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192 DynStr_appLn( s, db.date ); |
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193 DynStr_appLn( s, db.ref ); |
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194 DynStr_appLn( s, db.xref ); |
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195 snprintf( t, MAXCHAR, "%u", db.bytes ); |
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196 DynStr_appLn( s, t ); |
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197 snprintf( t, MAXCHAR, "%u", db.lines ); |
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198 DynStr_appLn( s, t ); |
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199 DynStr_appDynStr( s, db.txt ); |
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200 |
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201 key.dptr = (void *)db.msgId; |
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202 key.dsize = strlen( db.msgId ) + 1; |
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203 val.dptr = (void *)DynStr_str( s ); |
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204 val.dsize = DynStr_len( s ) + 1; |
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205 if ( gdbm_store( db.dbf, key, val, GDBM_REPLACE ) != 0 ) |
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206 { |
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207 Log_err( "Could not store %s in database (%s)", errMsg() ); |
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208 return FALSE; |
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209 } |
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210 |
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211 del_DynStr( s ); |
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212 return TRUE; |
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213 } |
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214 |
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215 Bool |
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216 Db_prepareEntry( const Over *ov, const char *grp, int numb ) |
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217 { |
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218 const char *msgId; |
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219 |
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220 ASSERT( db.dbf ); |
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221 ASSERT( ov ); |
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222 ASSERT( grp ); |
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223 |
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224 msgId = Ov_msgId( ov ); |
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225 Log_dbg( LOG_DBG_NEWSBASE, "Preparing entry %s", msgId ); |
43
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226 if ( Db_contains( msgId ) ) |
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227 Log_err( "Preparing article twice: %s", msgId ); |
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228 |
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229 db.status = DB_NOT_DOWNLOADED; |
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230 db.lastAccess = time( NULL ); |
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231 |
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232 Utl_cpyStr( db.msgId, msgId ); |
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233 Utl_cpyStr( db.subj, Ov_subj( ov ) ); |
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234 Utl_cpyStr( db.from, Ov_from( ov ) ); |
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235 Utl_cpyStr( db.date, Ov_date( ov ) ); |
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236 Utl_cpyStr( db.ref, Ov_ref( ov ) ); |
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237 snprintf( db.xref, MAXCHAR, "%s:%i", grp, numb ); |
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238 db.bytes = Ov_bytes( ov ); |
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239 db.lines = Ov_lines( ov ); |
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240 |
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241 DynStr_clear( db.txt ); |
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242 |
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243 return saveArt(); |
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244 } |
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245 |
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246 Bool |
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247 Db_storeArt( const char *msgId, const char *artTxt ) |
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248 { |
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249 Str line, lineEx, field, value; |
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250 |
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251 ASSERT( db.dbf ); |
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252 |
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253 Log_dbg( LOG_DBG_NEWSBASE, "Store article %s", msgId ); |
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254 if ( ! loadArt( msgId ) ) |
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255 { |
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256 Log_err( "Cannot find info about '%s' in database", msgId ); |
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257 return FALSE; |
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258 } |
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259 if ( ! ( db.status & DB_NOT_DOWNLOADED ) ) |
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260 { |
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261 Log_err( "Trying to store already retrieved article '%s'", msgId ); |
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262 return FALSE; |
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263 } |
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264 db.status &= ~DB_NOT_DOWNLOADED; |
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265 db.status &= ~DB_RETRIEVING_FAILED; |
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266 db.lastAccess = time( NULL ); |
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267 |
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268 DynStr_clear( db.txt ); |
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269 |
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270 /* Read header */ |
109 | 271 while ( ( artTxt = Utl_getHeaderLn( lineEx, artTxt ) ) != NULL ) |
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272 { |
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273 if ( lineEx[ 0 ] == '\0' ) |
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274 { |
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275 DynStr_appLn( db.txt, lineEx ); |
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276 break; |
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277 } |
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278 /* Remove fields already in overview and handle x-noffle |
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279 headers correctly in case of cascading NOFFLEs */ |
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280 if ( Prt_getField( field, value, lineEx ) ) |
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281 { |
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282 if ( strcmp( field, "x-noffle-status" ) == 0 ) |
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283 { |
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284 if ( strstr( value, "NOT_DOWNLOADED" ) != 0 ) |
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285 db.status |= DB_NOT_DOWNLOADED; |
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286 } |
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287 else if ( strcmp( field, "message-id" ) != 0 |
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288 && strcmp( field, "xref" ) != 0 |
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289 && strcmp( field, "references" ) != 0 |
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290 && strcmp( field, "subject" ) != 0 |
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291 && strcmp( field, "from" ) != 0 |
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292 && strcmp( field, "date" ) != 0 |
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293 && strcmp( field, "bytes" ) != 0 |
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294 && strcmp( field, "lines" ) != 0 |
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295 && strcmp( field, "x-noffle-lastaccess" ) != 0 ) |
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296 DynStr_appLn( db.txt, lineEx ); |
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297 } |
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298 } |
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299 |
109 | 300 if ( artTxt == NULL ) |
301 { | |
302 Log_err( "Article %s malformed: missing body", msgId ); | |
303 return FALSE; | |
304 } | |
305 | |
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306 /* Read body */ |
109 | 307 while ( ( artTxt = Utl_getLn( line, artTxt ) ) != NULL ) |
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308 if ( ! ( db.status & DB_NOT_DOWNLOADED ) ) |
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309 DynStr_appLn( db.txt, line ); |
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310 |
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311 return saveArt(); |
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312 } |
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313 |
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314 void |
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315 Db_setStatus( const char *msgId, int status ) |
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316 { |
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317 if ( loadArt( msgId ) ) |
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318 { |
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319 db.status = status; |
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320 saveArt(); |
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321 } |
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322 } |
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323 |
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324 void |
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325 Db_updateLastAccess( const char *msgId ) |
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326 { |
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327 if ( loadArt( msgId ) ) |
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328 { |
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329 db.lastAccess = time( NULL ); |
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330 saveArt(); |
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331 } |
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332 } |
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333 |
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334 void |
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335 Db_setXref( const char *msgId, const char *xref ) |
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336 { |
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337 if ( loadArt( msgId ) ) |
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338 { |
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339 Utl_cpyStr( db.xref, xref ); |
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340 saveArt(); |
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341 } |
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342 } |
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343 |
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344 /* Search best position for breaking a line */ |
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345 static const char * |
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346 searchBreakPos( const char *line, int wantedLength ) |
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347 { |
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348 const char *lastSpace = NULL; |
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349 Bool lastWasSpace = FALSE; |
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350 int len = 0; |
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351 |
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352 while ( *line != '\0' ) |
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353 { |
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354 if ( isspace( *line ) ) |
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355 { |
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356 if ( len > wantedLength && lastSpace != NULL ) |
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357 return lastSpace; |
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358 if ( ! lastWasSpace ) |
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359 lastSpace = line; |
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360 lastWasSpace = TRUE; |
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361 } |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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362 else |
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363 lastWasSpace = FALSE; |
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364 ++len; |
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365 ++line; |
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366 } |
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367 if ( len > wantedLength && lastSpace != NULL ) |
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368 return lastSpace; |
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369 return line; |
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370 } |
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371 |
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372 /* Append header line by breaking long line into multiple lines */ |
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373 static void |
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374 appendLongHeader( DynStr *target, const char *field, const char *value ) |
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375 { |
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376 const int wantedLength = 78; |
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377 const char *breakPos, *old; |
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378 int len; |
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379 |
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380 len = strlen( field ); |
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381 DynStr_appN( target, field, len ); |
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382 DynStr_appN( target, " ", 1 ); |
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383 old = value; |
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384 while ( isspace( *old ) ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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385 ++old; |
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386 breakPos = searchBreakPos( old, wantedLength - len - 1 ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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387 DynStr_appN( target, old, breakPos - old ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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388 if ( *breakPos == '\0' ) |
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389 { |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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390 DynStr_appN( target, "\n", 1 ); |
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391 return; |
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392 } |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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393 DynStr_appN( target, "\n ", 2 ); |
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394 while ( TRUE ) |
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395 { |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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396 old = breakPos; |
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397 while ( isspace( *old ) ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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398 ++old; |
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399 breakPos = searchBreakPos( old, wantedLength - 1 ); |
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400 DynStr_appN( target, old, breakPos - old ); |
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401 if ( *breakPos == '\0' ) |
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402 { |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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403 DynStr_appN( target, "\n", 1 ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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404 return; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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405 } |
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406 DynStr_appN( target, "\n ", 2 ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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407 } |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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408 } |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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409 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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410 const char * |
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411 Db_header( const char *msgId ) |
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412 { |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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413 static DynStr *s = NULL; |
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414 |
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415 Str date, t; |
61
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416 int status; |
43
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417 const char *p; |
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418 |
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419 if ( s == NULL ) |
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420 s = new_DynStr( 5000 ); |
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421 else |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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422 DynStr_clear( s ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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423 ASSERT( db.dbf ); |
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424 if ( ! loadArt( msgId ) ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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425 return NULL; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
426 strftime( date, MAXCHAR, "%Y-%m-%d %H:%M:%S", |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
427 localtime( &db.lastAccess ) ); |
61
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54
diff
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|
428 status = db.status; |
43
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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429 snprintf( t, MAXCHAR, |
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430 "Message-ID: %s\n" |
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431 "X-NOFFLE-Status:%s%s%s\n" |
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|
432 "X-NOFFLE-LastAccess: %s\n", |
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|
433 msgId, |
61
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54
diff
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|
434 status & DB_INTERESTING ? " INTERESTING" : "", |
adf0af5152f7
[svn] Renamed some variables and function names, because they caused compiler
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parents:
54
diff
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|
435 status & DB_NOT_DOWNLOADED ? " NOT_DOWNLOADED" : "", |
adf0af5152f7
[svn] Renamed some variables and function names, because they caused compiler
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parents:
54
diff
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|
436 status & DB_RETRIEVING_FAILED ? " RETRIEVING_FAILED" : "", |
43
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
437 date ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
438 DynStr_app( s, t ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
439 appendLongHeader( s, "Subject:", db.subj ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff
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|
440 appendLongHeader( s, "From:", db.from ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
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|
441 appendLongHeader( s, "Date:", db.date ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
442 appendLongHeader( s, "References:", db.ref ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff
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|
443 DynStr_app( s, "Bytes: " ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
444 snprintf( t, MAXCHAR, "%u", db.bytes ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff
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|
445 DynStr_appLn( s, t ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
446 DynStr_app( s, "Lines: " ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
447 snprintf( t, MAXCHAR, "%u", db.lines ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
448 DynStr_appLn( s, t ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
449 appendLongHeader( s, db.xrefHost, db.xref ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
450 p = strstr( DynStr_str( db.txt ), "\n\n" ); |
2842f50feb55
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451 if ( ! p ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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452 DynStr_appDynStr( s, db.txt ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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453 else |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
454 DynStr_appN( s, DynStr_str( db.txt ), p - DynStr_str( db.txt ) + 1 ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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455 return DynStr_str( s ); |
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456 } |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
457 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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458 const char * |
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|
459 Db_body( const char *msgId ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
460 { |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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461 const char *p; |
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|
462 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
463 if ( ! loadArt( msgId ) ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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464 return ""; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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465 p = strstr( DynStr_str( db.txt ), "\n\n" ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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466 if ( ! p ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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467 return ""; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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468 return ( p + 2 ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
469 } |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
470 |
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|
471 int |
61
adf0af5152f7
[svn] Renamed some variables and function names, because they caused compiler
enz
parents:
54
diff
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|
472 Db_status( const char *msgId ) |
43
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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473 { |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
474 if ( ! loadArt( msgId ) ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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475 return 0; |
61
adf0af5152f7
[svn] Renamed some variables and function names, because they caused compiler
enz
parents:
54
diff
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|
476 return db.status; |
43
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
477 } |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
478 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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479 time_t |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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480 Db_lastAccess( const char *msgId ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
481 { |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
482 if ( ! loadArt( msgId ) ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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483 return -1; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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484 return db.lastAccess; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
485 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
486 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
487 const char * |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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488 Db_ref( const char *msgId ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
489 { |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
490 if ( ! loadArt( msgId ) ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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491 return ""; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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492 return db.ref; |
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|
493 } |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
494 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
495 const char * |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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496 Db_xref( const char *msgId ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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497 { |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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498 if ( ! loadArt( msgId ) ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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499 return ""; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
500 return db.xref; |
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|
501 } |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
502 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
503 const char * |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
504 Db_from( const char *msgId ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
505 { |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
506 if ( ! loadArt( msgId ) ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
507 return ""; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
508 return db.from; |
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|
509 } |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
510 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
511 const char * |
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|
512 Db_date( const char *msgId ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
513 { |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
514 if ( ! loadArt( msgId ) ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
515 return ""; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
516 return db.date; |
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|
517 } |
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|
518 |
127 | 519 Over * |
520 Db_over( const char *msgId ) | |
521 { | |
522 if ( ! loadArt( msgId ) ) | |
523 return NULL; | |
524 return new_Over( db.subj, db.from, db.date, msgId, | |
525 db.ref, db.bytes, db.lines ); | |
526 } | |
527 | |
43
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
528 Bool |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
529 Db_contains( const char *msgId ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
530 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
531 datum key; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
532 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
533 ASSERT( db.dbf ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
534 if ( strcmp( msgId, db.msgId ) == 0 ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
535 return TRUE; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
536 key.dptr = (void*)msgId; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
537 key.dsize = strlen( msgId ) + 1; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
538 return gdbm_exists( db.dbf, key ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
539 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff
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|
540 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
541 void |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
542 Db_delete( const char *msgId ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
543 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
changeset
|
544 datum key; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
545 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
changeset
|
546 ASSERT( db.dbf ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
547 if ( strcmp( msgId, db.msgId ) == 0 ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
548 db.msgId[ 0 ] = '\0'; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
549 key.dptr = (void*)msgId; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
550 key.dsize = strlen( msgId ) + 1; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
551 gdbm_delete( db.dbf, key ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
552 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff
changeset
|
553 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
changeset
|
554 static datum cursor = { NULL, 0 }; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
changeset
|
555 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
changeset
|
556 Bool |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
557 Db_first( const char** msgId ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
558 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
559 ASSERT( db.dbf ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
560 if ( cursor.dptr != NULL ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
561 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
562 free( cursor.dptr ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
563 cursor.dptr = NULL; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
564 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
565 cursor = gdbm_firstkey( db.dbf ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
566 *msgId = cursor.dptr; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
567 return ( cursor.dptr != NULL ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
568 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
changeset
|
569 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
changeset
|
570 Bool |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
571 Db_next( const char** msgId ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
572 { |
2842f50feb55
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573 void *oldDptr = cursor.dptr; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
574 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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575 ASSERT( db.dbf ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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576 if ( cursor.dptr == NULL ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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577 return FALSE; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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578 cursor = gdbm_nextkey( db.dbf, cursor ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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579 free( oldDptr ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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580 *msgId = cursor.dptr; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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581 return ( cursor.dptr != NULL ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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582 } |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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583 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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584 static int |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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585 calcExpireDays( const char *msgId ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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586 { |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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587 const char *xref; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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588 ItemList *refs; |
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589 const char *ref; |
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590 int res; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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591 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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592 xref = Db_xref( msgId ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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593 if ( xref[ 0 ] == '\0' ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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594 return -1; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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595 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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596 res = -1; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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597 refs = new_Itl( xref, " :" ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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598 for ( ref = Itl_first( refs ); ref != NULL; ref = Itl_next( refs ) ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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599 { |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
600 int days; |
105 | 601 |
602 days = Cfg_expire( ref ); | |
603 if ( days == 0 | |
604 || ( days > res && res != 0 ) ) | |
605 res = days; | |
43
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
606 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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607 Itl_next( refs ); /* Throw away group number */ |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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608 } |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
609 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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610 return res; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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611 } |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
612 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
613 Bool |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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614 Db_expire( void ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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615 { |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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616 int cntDel, cntLeft, flags, expDays; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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617 time_t nowTime, lastAccess; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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618 const char *msgId; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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619 Str name, tmpName; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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620 GDBM_FILE tmpDbf; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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621 datum key, val; |
94 | 622 Str expires; |
623 time_t texpires; | |
43
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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624 |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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625 if ( ! Db_open() ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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626 return FALSE; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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627 snprintf( name, MAXCHAR, "%s/data/articles.gdbm", Cfg_spoolDir() ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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628 snprintf( tmpName, MAXCHAR, "%s/data/articles.gdbm.new", Cfg_spoolDir() ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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629 flags = GDBM_NEWDB | GDBM_FAST; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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630 if ( ! ( tmpDbf = gdbm_open( tmpName, 512, flags, 0644, NULL ) ) ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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631 { |
170 | 632 Log_err( "Error opening %s for read/write (%s)", tmpName, errMsg() ); |
43
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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633 Db_close(); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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634 return FALSE; |
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635 } |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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636 Log_inf( "Expiring articles" ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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637 cntDel = 0; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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638 cntLeft = 0; |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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639 nowTime = time( NULL ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
640 if ( Db_first( &msgId ) ) |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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641 do |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
642 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
643 expDays = calcExpireDays( msgId ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
644 lastAccess = Db_lastAccess( msgId ); |
94 | 645 if ( Prt_searchHeader( Db_header( msgId ), "Expires", expires ) ) |
646 texpires = Utl_parseNewsDate( expires ); | |
647 else | |
648 texpires = (time_t) -1; | |
649 | |
43
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
650 if ( expDays == -1 ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
651 Log_err( "Internal error: Failed expiry calculation on %s", |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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652 msgId ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
653 else if ( lastAccess == -1 ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
654 Log_err( "Internal error: Getting lastAccess of %s failed", |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
655 msgId ); |
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[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
656 else if ( expDays > 0 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
657 && difftime( nowTime, lastAccess ) > |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
658 ( (double) expDays * 24 * 3600 ) ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
659 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
660 #ifdef DEBUG |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
661 Str last, now; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
662 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
663 Utl_cpyStr( last, ctime( &lastAccess ) ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
664 last[ strlen( last ) - 1 ] = '\0'; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
665 Utl_cpyStr( now, ctime( &nowTime ) ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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666 last[ strlen( now ) - 1 ] = '\0'; |
185
fed1334d766b
[svn] * src/client.c: Change variable only used on constant to 'const'.
bears
parents:
170
diff
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|
667 Log_dbg( LOG_DBG_EXPIRE, |
fed1334d766b
[svn] * src/client.c: Change variable only used on constant to 'const'.
bears
parents:
170
diff
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|
668 "Expiring %s: last access %s, time now %s", |
43
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
669 msgId, last, now ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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670 #endif |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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671 ++cntDel; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
672 } |
94 | 673 else if ( ( texpires != (time_t) -1 ) |
674 && nowTime > texpires ) | |
675 { | |
185
fed1334d766b
[svn] * src/client.c: Change variable only used on constant to 'const'.
bears
parents:
170
diff
changeset
|
676 Log_dbg( LOG_DBG_EXPIRE, |
fed1334d766b
[svn] * src/client.c: Change variable only used on constant to 'const'.
bears
parents:
170
diff
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|
677 "Expiring %s: Expires header activated", msgId ); |
94 | 678 ++cntDel; |
679 } | |
43
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
680 else |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
681 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
682 ++cntLeft; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
683 key.dptr = (void *)msgId; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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684 key.dsize = strlen( msgId ) + 1; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
685 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
686 val = gdbm_fetch( db.dbf, key ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
687 if ( val.dptr != NULL ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
688 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
689 if ( gdbm_store( tmpDbf, key, val, GDBM_INSERT ) != 0 ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
690 Log_err( "Could not store %s in new database (%s)", |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
691 errMsg() ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
692 free( val.dptr ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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|
693 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
694 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff
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|
695 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
696 while ( Db_next( &msgId ) ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff
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|
697 Log_inf( "%lu articles deleted, %lu left", cntDel, cntLeft ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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698 gdbm_close( tmpDbf ); |
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699 Db_close(); |
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700 rename( tmpName, name ); |
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701 return TRUE; |
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702 } |