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NET.H
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NET.H
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#ifndef _NET_H_
#define _NET_H_
/* All network nodes except the destination will only look at:
* tosys - the destination system. Is 0 if more than one system
* list_len - if (tosys==0) then list_len is the number of destination
* systems in a list immediately after the header. NOTE this list will
* be 2*list_len bytes long, since each system entry is 2 bytes.
* length - is the overall length of the message, not including the header
* or the system ist length. Thus the overall length of a message in
* the net will be (sizeof(net_header_rec) + 2*list_len + length)
*/
typedef struct {
unsigned short tosys, /* destination system */
touser, /* destination user */
fromsys, /* originating system */
fromuser; /* originating user */
unsigned short main_type, /* main message type */
minor_type; /* minor message type */
unsigned short list_len; /* # of entries in system list */
unsigned long daten; /* date/time sent */
unsigned long length; /* # of bytes of msg after header */
unsigned short method; /* method of compression */
} net_header_rec;
/*
* Please note that not all of these are used yet, some will probably never
* be used, but sounded like a good idea at the time.
*/
#define main_type_net_info 0x0001 /* normal network updates */
#define main_type_email 0x0002 /* email by user number */
#define main_type_post 0x0003 /* post from sub host */
#define main_type_file 0x0004 /* unused */
#define main_type_pre_post 0x0005 /* post to sub host */
#define main_type_external 0x0006 /* external message */
#define main_type_email_name 0x0007 /* email by user name */
#define main_type_net_edit 0x0008 /* network editor packet */
#define main_type_sub_list 0x0009 /* subs.lst update */
#define main_type_extra_data 0x000a /* unused */
#define main_type_group_bbslist 0x000b /* network update from GC */
#define main_type_group_connect 0x000c /* network update from GC */
#define main_type_unsed_1 0x000d /* unused */
#define main_type_group_info 0x000e /* misc update from GC */
#define main_type_ssm 0x000f /* so-and-so read your mail */
#define main_type_sub_add_req 0x0010 /* add me to your subboard */
#define main_type_sub_drop_req 0x0011 /* remove me from your subboard */
#define main_type_sub_add_resp 0x0012 /* status of add, 0=ok */
#define main_type_sub_drop_resp 0x0013 /* status of drop, 0=ok */
#define main_type_sub_list_info 0x0014 /* info for subs.lst file */
#define main_type_new_post 0x001a /* post by sub name */
#define main_type_new_extern 0x001b /* auto-processing external msgs */
/* these are in main_type_sub_*_resp, as the first byte of the text */
#define sub_adddrop_ok 0x00 /* you've been added/removed */
#define sub_adddrop_not_host 0x01 /* don't host that sub */
#define sub_adddrop_not_there 0x02 /* can't drop, you're not listed */
#define sub_adddrop_not_allowed 0x03 /* not allowed to add/drop you */
#define sub_adddrop_already_there 0x04 /* already in sub */
#define sub_adddrop_error 0xff /* internal error */
typedef struct {
unsigned short systemnumber, /* System number of the contact */
numcontacts, /* number of contacts with system */
numfails; /* number of consec failed calls out */
unsigned long firstcontact, /* time of first contact with system */
lastcontact, /* time of most recent contact */
lastcontactsent,/* time of last contact with data sent */
lasttry, /* time of last try to connect */
bytes_received, /* bytes received from system */
bytes_sent, /* bytes sent to system */
bytes_waiting; /* bytes waiting to be sent */
} net_contact_rec;
/* Each system will hold a file of these records. Each record will hold the
* data pertaining to all contacts with other systems.
*
* systemnumber tells what other system this data is for.
* numcontacts tells how many times a connection has been made with
* that system.
* numfails tells how many times this system has tried to call this other
* system but failed. This is consecutive times, and is zeroed out
* when a successful connection is made by calling out.
* firstcontact is time in unix format of the last time that system has been
* contacted on the net.
* lastcontact is the time the last contact with that system was made.
* lastcontactsent is the last time data was SENT to that system.
* lasttry is the last time we tried to call out to that system.
* bytes_received is number of bytes received from that system.
* bytes_sent is number of bytes sent to that system.
* bytes_waiting is the number of bytes waiting to be sent out to that
* system.
*
* This data is maintained so that the BBS can decide which other system to
* attempt connection with next.
*/
typedef struct {
unsigned short sysnum; /* system number of the system */
char phone[13], /* phone number of system */
name[40]; /* name of system */
unsigned char group; /* group of the system */
unsigned short speed, /* max baud rate of system */
other, /* other info about sys (bit-mapped)*/
forsys; /* how to get there */
short numhops; /* how long to get there */
union {
unsigned short rout_fact; /* routing factor */
float cost; /* cost factor */
long temp; /* temporary variable */
} xx;
} net_system_list_rec;
/* This data is all read in from a text file which holds info about all of
* the systems in the network. This text file doesn't hold connection info
* between the systems. The purpose of all records should be obvious.
*/
#define other_fido 0x0001 /* \ */
/* modem type designators */
#define other_Telebit_19200 0x0002 /* | */
#define other_USR_9600 0x0004 /* < */
#define other_Hayes_9600 0x0008 /* > */
#define other_V32 0x0020 /* ! */
#define other_V32bis 0x0040 /* $ */
#define other_compucom 0x0400 /* / */
#define other_FAX 0x1000 /* ? */
#define other_VFAST 0x4000 /* ~ */
/* system type designators */
#define other_coordinator 0x0010 /* ^ */
#define other_group_coord 0x0100 /* % */
#define other_net_coord 0x0200 /* & */
#define other_end_system 0x2000 /* _ */
#define other_net_server 0x0800 /* + */
#define other_PCP 0x0080 /* = */
typedef struct {
unsigned short sysnum, /* outward calling system */
numsys; /* num systems it can call */
unsigned short *connect; /* list of numsys systems */
float *cost; /* list of numsys costs */
} net_interconnect_rec;
/* This data is also read in from a text file. It tells how much it costs for
* sysnum to call out to other systems.
*
* numsys - is the number of systems that sysnum can call out to
* connect[] - points to an array of numsys integers that tell which
* other systems sysnum can connect to
* cost[] - points to an array of numsys floating point numbers telling
* how much it costs to connect to that system, per minute. ie, it would
* cost (cost[1]) dollars per minute for sysnum to call out to system
* number (connect[1]).
*/
typedef struct {
unsigned short sysnum; /* system to contact */
unsigned char macnum; /* macro/script to use */
unsigned short options; /* bit mapped */
unsigned char call_anyway; /* num days between calls */
char min_hr,
max_hr; /* calling hours */
char password[20]; /* password for that system */
unsigned char times_per_day; /* num times should call per day */
unsigned char call_x_days; /* call only every x days */
unsigned short min_k; /* minimum # k before callout */
char * opts; /* options or NULL */
} net_call_out_rec;
/* This record holds info about other systems that the sysop has determined
* that we can call out to.
*
* sysnum - system number that we can call
* macnum - macro/script number to use to call that system. This is set
* to zero if we just dial it directly.
* options - bit mapped. See #define's below.
* call_anyway - if non-zero, then the minimum number of days between calls
* to that system, even if there is nothing waiting to be sent there. This
* should only be non-zero if options_sendback is also set for this system.
* password - is the password used for connection to this system.
*/
#define options_sendback 0x0001 /* & they can send data back */
#define options_ATT_night 0x0002 /* - callout only at AT&T nigh hours */
#define options_PCP_night 0x0004 /* = callout only at PCP night hours */
#define options_no_call 0x0008 /* + don't call that system, it will call */
#define options_receive_only 0x0010 /* ~ never send anything to the system */
#define options_once_per_day 0x0020 /* ! Only call once per day */
#define options_compress 0x0040 /* ; compress data */
#define options_hslink 0x0080 /* ^ use HSLINK */
#define options_force_ac 0x0100 /* $ force area code on dial */
typedef struct {
unsigned short sysnum; /* system number we can call */
short nument; /* number of entries in list */
unsigned short *list; /* list of systems */
} sys_for_rec;
typedef struct {
unsigned char type; /* type of network */
char name[16]; /* network name */
char dir[69]; /* directory for net data */
unsigned short sysnum; /* system number */
net_call_out_rec far *con; /* ptr to callout data */
net_contact_rec far *ncn; /* ptr to contact info */
short num_con; /* number in array */
short num_ncn; /* number in array */
} net_networks_rec;
#define net_type_wwivnet 0
#define net_type_fidonet 1
#endif