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bforce/source/include/prot_binkp.h

163 lines
5.2 KiB
C

20 years ago
/*
* binkleyforce -- unix FTN mailer project
*
* Copyright (c) 1998-2000 Alexander Belkin, 2:5020/1398.11
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* $Id$
*
* binkp's frames:
*
* +---------------------- 0=data block, 1=message(command)
* | +---- data block size / msg's argument size
* | |
* 7 6543210 76543210
* +-+-------+--------+--- ... ---+
* | | HI LO | | -- data block / msg's argument
* +-+-------+--------+--- ... ---+
*/
#ifndef _P_BINKP_H_
#define _P_BINKP_H_
#define BINKP_NAME "binkp"
#define BINKP_MAJOR 1
#define BINKP_MINOR 1
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#define BINKP_PORT 24554
#define BINKP_TIMEOUT (5*60)
#define BINKP_MIN_BLKSIZE 128
#define BINKP_MAX_BLKSIZE 0x7fff
#define BINKP_DEF_BLKSIZE (4*1024u)
#define BINKP_BLK_HDRSIZE 2
#define BINKP_MAXPASSWD 64
#define BINKP_MAXSYSTNAME 120
#define BINKP_MAXLOCATION 120
#define BINKP_MAXSYSOP 120
#define BINKP_MAXPHONE 120
#define BINKP_MAXFLAGS 120
#define BINKP_MAXLOCATION 120
#define BINKP_MAXPROGNAME 40
#define BINKP_MAXPROTNAME 40
#define BINKP_MAXTIMESTR 40
#define BINKP_MAXCHALLENGE 128
#define BINKP_MAXOPT 196
#define BINKP_OPT_NR 0x01 /* Non-reliable mode */
#define BINKP_OPT_MB 0x02 /* Multiple batch mode */
#define BINKP_OPT_MPWD 0x04 /* Multiple passwods mode */
#define BINKP_OPT_MD5 0x08 /* CRAM-MD5 authentication */
#define BINKP_OPT_SHA1 0x10 /* CRAM-SHA1 authentication */
#define BINKP_OPT_DES 0x20 /* CRAM-DES authentication */
typedef struct {
s_sysaddr *addrs;
int anum;
char passwd[BINKP_MAXPASSWD+1];
char systname[BINKP_MAXSYSTNAME+1];
char location[BINKP_MAXLOCATION+1];
char sysop[BINKP_MAXSYSOP+1];
char phone[BINKP_MAXPHONE+1];
char flags[BINKP_MAXFLAGS+1];
char progname[BINKP_MAXPROGNAME+1];
char protname[BINKP_MAXPROTNAME+1];
char timestr[BINKP_MAXTIMESTR+1];
char opt[BINKP_MAXOPT+1];
int majorver;
int minorver;
int options;
char challenge[BINKP_MAXCHALLENGE+1];
int challenge_length;
} s_binkp_sysinfo;
typedef enum {
/*
* Pseudo message types, returned by binkp_recv()
*/
BPMSG_EXIT = -3, /* Terminate session */
BPMSG_NONE = -2, /* Got nothing intresting */
BPMSG_DATA = -1, /* Got data block */
/*
* Real BinkP message types
*/
BPMSG_NUL = 0, /* Site information */
BPMSG_ADR, /* List of addresses */
BPMSG_PWD, /* Session password */
BPMSG_FILE, /* File information */
BPMSG_OK, /* Password was acknowleged (data ignored) */
BPMSG_EOB, /* End Of Batch (data ignored) */
BPMSG_GOT, /* File received */
BPMSG_ERR, /* Misc errors */
BPMSG_BSY, /* All AKAs are busy */
BPMSG_GET, /* Get a file from offset */
BPMSG_SKIP, /* Skip a file (RECEIVE LATER) */
BPMSG_MIN = BPMSG_NUL, /* Minimal message type value */
BPMSG_MAX = BPMSG_SKIP /* Maximal message type value */
} e_bpmsg;
typedef struct {
bool sent; /* Sent message (queued) */
e_bpmsg type; /* Message type */
int size; /* Message size (length of text) */
char *data; /* Message text */
} s_bpmsg;
typedef struct {
char *obuf; /* Output buffer */
int opos; /* Unsent bytes left in buffer */
char *optr; /* Send data from this position */
char *ibuf; /* Our input buffer */
int ipos;
int isize;
bool imsg; /* Is it message? */
bool inew;
e_bpmsg imsgtype; /* Message type */
int junkcount;
s_bpmsg *msgqueue; /* Outgoing messages queue */
int n_msgs; /* Number of messages in queue */
int msgs_in_batch; /* Number of messages in batch */
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int timeout;
} s_bpinfo;
/* prot_binkp.c */
int binkp_outgoing(s_binkp_sysinfo *local_data, s_binkp_sysinfo *remote_data);
int binkp_incoming(s_binkp_sysinfo *local_data, s_binkp_sysinfo *remote_data);
int binkp_transfer(s_protinfo *pi);
/* prot_binkp_misc.c */
void binkp_init_bpinfo(s_bpinfo *bpi);
void binkp_deinit_bpinfo(s_bpinfo *bpi);
int binkp_gethdr(const char *s);
int binkp_getmsgtype(char ch);
void binkp_puthdr(char *s, unsigned int u);
void binkp_putmsgtype(char *s, e_bpmsg msg);
void binkp_queuemsg(s_bpinfo *bpi, e_bpmsg msg, const char *s1, const char *s2);
void binkp_queuemsgf(s_bpinfo *bpi, e_bpmsg msg, const char *fmt, ...);
int binkp_parsfinfo(char *s, char **fn, size_t *sz, time_t *tm, size_t *offs);
int binkp_buffer_message(s_bpinfo *bpi, s_bpmsg *msg);
int binkp_send_buffer(s_bpinfo *bpi);
int binkp_send(s_bpinfo *bpi);
int binkp_flush_queue(s_bpinfo *bpi, int timeout);
int binkp_recv(s_bpinfo *bpi);
void binkp_update_sysinfo(s_binkp_sysinfo *binkp);
void binkp_log_options(s_binkp_sysinfo *remote);
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void binkp_log_sysinfo(s_binkp_sysinfo *binkp);
void binkp_queue_sysinfo(s_bpinfo *bpi, s_binkp_sysinfo *binkp);
void binkp_set_sysinfo(s_binkp_sysinfo *binkp, s_faddr *remote_addr, bool caller);
void binkp_parse_options(s_binkp_sysinfo *binkp, char *options);
/* prot_binkp_api.c */
extern s_handshake_protocol handshake_protocol_binkp;
#endif /* _P_BINKP_H_ */