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177 lines
3.8 KiB
C
177 lines
3.8 KiB
C
/*
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* binkleyforce -- unix FTN mailer project
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*
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* Copyright (c) 1998-2000 Alexander Belkin, 2:5020/1398.11
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* $Id$
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*/
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#ifndef _NODELIST_H_
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#define _NODELIST_H_
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#define MAX_NAME 255
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/*
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* Each nodelist has corresponding index file. Index file name is the
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* same as nodelist, but extension is changed to the ".bni", so index
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* file to the nodelist "net5020.ndl" will be called "net5020.bni"
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*
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* Nodelist index header:
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*
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* Offset Size Description
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* -------------------------------
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* 0x0000 4 bytes Nodelist file date
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* 0x0004 4 bytes Nodelist file size
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* 0x0008 4 bytes Total number of entries in index file
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* 0x000c 4 bytes Unused
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*
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* Nodelist index is an array of next entries:
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*
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* Offset Size Description
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* -------------------------------
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* 0x0010 2 bytes Zone number
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* 0x0012 2 bytes Net number
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* 0x0014 2 bytes Node number
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* 0x0016 2 bytes Point number
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* 0x0018 2 bytes HUB number (I hope HUB is in the same zone:net)
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* 0x001a 4 bytes Offset of string in nodelist file
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*
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*/
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enum
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{
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NODELIST_HDRSIZE = 16, /* Don't change! */
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NODELIST_ENTRYSIZE = 14, /* Don't change! */
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NODELIST_READAHEAD = 50
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};
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/*
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* Modes for nodelist_opendindex()
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*/
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enum nodelist_iomode
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{
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NODELIST_READ,
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NODELIST_WRITE
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};
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/*
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* Positions of <...> in nodelist strings
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*/
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enum nodelist_positon
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{
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NODELIST_POSKEYWORD = 0,
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NODELIST_POSNUMBER = 1,
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NODELIST_POSNAME = 2,
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NODELIST_POSLOCATION = 3,
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NODELIST_POSSYSOP = 4,
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NODELIST_POSPHONE = 5,
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NODELIST_POSSPEED = 6,
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NODELIST_POSFLAGS = 7
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};
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/*
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* Storage sizes for node structure
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*/
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enum nodelist_limit
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{
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BNI_MAXNAME = 48,
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BNI_MAXLOCATION = 48,
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BNI_MAXSYSOP = 48,
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BNI_MAXPHONE = 48,
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BNI_MAXHOST = 200,
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BNI_MAXFLAGS = 200
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};
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/*
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* node->keyword values
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*/
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enum nodelist_keyword
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{
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KEYWORD_EMPTY,
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KEYWORD_ZONE,
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KEYWORD_REGION,
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KEYWORD_HOST,
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KEYWORD_HUB,
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KEYWORD_PVT,
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KEYWORD_HOLD,
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KEYWORD_DOWN,
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KEYWORD_BOSS,
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KEYWORD_POINT
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};
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/*
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* Nodelist procedures error codes
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*/
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enum nodelist_error
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{
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BNIERR_NOERROR = 0,
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BNIERR_NODENOTFOUND = 1,
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BNIERR_IDXIOERR = 2,
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BNIERR_NDLIOERR = 3,
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BNIERR_BADINDEX = 4,
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BNIERR_NONODELIST = 5
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};
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typedef struct nodelist
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{
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FILE *fp_index;
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FILE *fp_nodelist;
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char name_index[BF_MAXPATH+1];
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char name_nodelist[BF_MAXPATH+1];
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long entries;
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}
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s_nodelist;
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typedef struct bni
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{
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int zone;
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int net;
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int node;
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int point;
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int hub;
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long offset;
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}
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s_bni;
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typedef struct node
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{
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s_faddr addr;
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s_faddr addr_hub;
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enum nodelist_keyword keyword;
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bool listed;
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char name[BNI_MAXNAME+1];
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char location[BNI_MAXLOCATION+1];
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char sysop[BNI_MAXSYSOP+1];
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char phone[BNI_MAXPHONE+1];
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long speed;
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char flags[BNI_MAXFLAGS+1];
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bool do_binkp;
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bool do_ifcico;
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bool do_telnet;
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char host[BNI_MAXHOST+1];
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s_timevec worktime;
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}
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s_node;
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int nodelist_checkflag(const char *nodeflags, const char *flag);
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int nodelist_keywordval(const char *keyword);
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int nodelist_parsestring(s_node *node, char *str);
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s_nodelist *nodelist_open(const char *dir, char *name, int mode);
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int nodelist_checkheader(s_nodelist *nlp);
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int nodelist_createheader(s_nodelist *nlp);
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int nodelist_close(s_nodelist *nlp);
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int nodelist_putindex(s_nodelist *nlp, const s_bni *bni);
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int nodelist_findindex(s_nodelist *nlp, s_bni *bni, s_faddr addr);
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int nodelist_getstr(s_nodelist *nlp, size_t offset, char *buffer, size_t buflen);
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int nodelist_lookup_string(char *buffer, size_t buflen, s_faddr addr);
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int nodelist_lookup(s_node *node, s_faddr addr);
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void nodelist_initnode(s_node *node, s_faddr addr);
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#endif /* _NODELIST_H_ */
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