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1 /*
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2 database.h
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3
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4 Article database.
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5
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6 $Id: database.h 3 2000-01-04 11:35:42Z enz $
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7 */
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8
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9 #ifndef DB_H
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10 #define DB_H
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11
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12 #include <time.h>
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13 #include "common.h"
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14 #include "dynamicstring.h"
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15 #include "over.h"
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16
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17 /* Article status flags: */
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18 #define DB_INTERESTING 0x01 /* Was article ever tried to read? */
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19 #define DB_NOT_DOWNLOADED 0x02 /* Not fully downloaded */
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20 #define DB_RETRIEVING_FAILED 0x04 /* Retrieving of article failed */
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21
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22 /* Open database for r/w. Locking must be done by the caller! */
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23 Bool
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24 Db_open( void );
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25
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26 void
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27 Db_close( void );
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28
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29 Bool
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30 Db_prepareEntry( const Over *ov, const char *grp, int numb );
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31
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32 Bool
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33 Db_storeArt( const char *msgId, const char *artTxt );
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34
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35 void
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36 Db_setStat( const char *msgId, int stat );
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37
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38 void
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39 Db_updateLastAccess( const char *msgId );
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40
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41 /* Xref header line without hostname */
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42 void
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43 Db_setXref( const char *msgId, const char *xref );
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44
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45 const char *
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46 Db_header( const char *msgId );
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47
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48 const char *
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49 Db_body( const char *msgId );
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50
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51 int
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52 Db_stat( const char *msgId );
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53
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54 /* Get last modification time of entry. Returns -1, if msgId non-existing. */
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55 time_t
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56 Db_lastAccess( const char *msgId );
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57
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58 /* Value of references header line */
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59 const char *
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60 Db_ref( const char *msgId );
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61
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62 /* Xref header line without hostname */
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63 const char *
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64 Db_xref( const char *msgId );
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65
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66 Bool
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67 Db_contains( const char *msgId );
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68
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69 Bool
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70 Db_first( const char** msgId );
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71
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72 Bool
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73 Db_next( const char** msgId );
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74
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75 /* Expire all articles that have not been accessed for <days> */
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76 Bool
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77 Db_expire( unsigned int days );
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78
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79 #endif
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