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nntpcdos.h
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C/C++ Source or Header
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1996-03-15
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7KB
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157 lines
/*
* Program: Network News Transfer Protocol (NNTP) client routines for DOS
*
* Author: Mark Crispin
* Networks and Distributed Computing
* Computing & Communications
* University of Washington
* Administration Building, AG-44
* Seattle, WA 98195
* Internet: MRC@CAC.Washington.EDU
*
* Date: 25 January 1993
* Last Edited: 14 March 1996
*
* Copyright 1996 by the University of Washington
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted, provided
* that the above copyright notices appear in all copies and that both the
* above copyright notices and this permission notice appear in supporting
* documentation, and that the name of the University of Washington not be
* used in advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. This software is made
* available "as is", and
* THE UNIVERSITY OF WASHINGTON DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED,
* WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT LIMITATION ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND IN
* NO EVENT SHALL THE UNIVERSITY OF WASHINGTON BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, TORT
* (INCLUDING NEGLIGENCE) OR STRICT LIABILITY, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
/* Constants */
#define NNTPGOK (long) 211 /* NNTP group selection OK */
#define NNTPGLIST (long) 215 /* NNTP group list being returned */
#define NNTPARTICLE (long) 220 /* NNTP article text */
#define NNTPHEAD (long) 221 /* NNTP header text */
#define NNTPBODY (long) 222 /* NNTP body text */
/* Command bits from nntp_getflags() */
#define fSEEN 1
#define fDELETED 2
#define fFLAGGED 4
#define fANSWERED 8
/* NNTP I/O stream local data */
typedef struct nntp_local {
SMTPSTREAM *nntpstream; /* NNTP stream for I/O */
unsigned int dirty : 1; /* disk copy of .newsrc needs updating */
int fd; /* temporary file */
unsigned long hm; /* header text message number */
char *ht; /* header text */
unsigned long hs; /* header size */
unsigned long tm; /* text temporary file message number */
char *tf; /* name of the text temporary file */
char *host; /* local host name */
char *name; /* local bboard name */
unsigned long *number; /* news message numbers */
} NNTPLOCAL;
/* Drive-dependent data passed to init method */
typedef struct nntp_data {
int fd; /* file data */
unsigned long pos; /* initial position */
} NNTPDATA;
STRINGDRIVER nntp_string;
/* Convenient access to local data */
#define LOCAL ((NNTPLOCAL *) stream->local)
/* Function prototypes */
DRIVER *nntp_valid (char *name);
void *nntp_parameters (long function,void *value);
void nntp_find (MAILSTREAM *stream,char *pat);
void nntp_find_bboards (MAILSTREAM *stream,char *pat);
void nntp_find_all (MAILSTREAM *stream,char *pat);
void nntp_find_all_bboards (MAILSTREAM *stream,char *pat);
long nntp_subscribe (MAILSTREAM *stream,char *mailbox);
long nntp_unsubscribe (MAILSTREAM *stream,char *mailbox);
long nntp_subscribe_bboard (MAILSTREAM *stream,char *mailbox);
long nntp_unsubscribe_bboard (MAILSTREAM *stream,char *mailbox);
long nntp_create (MAILSTREAM *stream,char *mailbox);
long nntp_delete (MAILSTREAM *stream,char *mailbox);
long nntp_rename (MAILSTREAM *stream,char *old,char *new);
MAILSTREAM *nntp_mopen (MAILSTREAM *stream);
void nntp_close (MAILSTREAM *stream);
void nntp_fetchfast (MAILSTREAM *stream,char *sequence);
void nntp_fetchflags (MAILSTREAM *stream,char *sequence);
void nntp_string_init (STRING *s,void *data,unsigned long size);
char nntp_string_next (STRING *s);
void nntp_string_setpos (STRING *s,unsigned long i);
ENVELOPE *nntp_fetchstructure (MAILSTREAM *stream,long msgno,BODY **body);
char *nntp_fetchheader (MAILSTREAM *stream,long msgno);
char *nntp_fetchtext (MAILSTREAM *stream,long msgno);
char *nntp_fetchbody (MAILSTREAM *stream,long m,char *s,unsigned long *len);
char *nntp_fetchheader_work(MAILSTREAM *stream,long msgno,unsigned long *size);
int nntp_fopen (char *file,int access,unsigned long *size);
long nntp_read (MAILSTREAM *stream,unsigned long count,char *buffer);
int nntp_fetchtext_work (MAILSTREAM *stream,long msgno,unsigned long *size);
void nntp_setflag (MAILSTREAM *stream,char *sequence,char *flag);
void nntp_clearflag (MAILSTREAM *stream,char *sequence,char *flag);
void nntp_search (MAILSTREAM *stream,char *criteria);
long nntp_ping (MAILSTREAM *stream);
void nntp_check (MAILSTREAM *stream);
void nntp_expunge (MAILSTREAM *stream);
long nntp_copy (MAILSTREAM *stream,char *sequence,char *mailbox);
long nntp_move (MAILSTREAM *stream,char *sequence,char *mailbox);
long nntp_append (MAILSTREAM *stream,char *mailbox,char *flags,char *date,
STRING *message);
void nntp_gc (MAILSTREAM *stream,long gcflags);
short nntp_getflags (MAILSTREAM *stream,char *flag);
char nntp_search_all (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_answered (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_deleted (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_flagged (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_keyword (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_new (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_old (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_recent (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_seen (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_unanswered (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_undeleted (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_unflagged (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_unkeyword (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_unseen (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_before (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_on (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_since (MAILSTREAM *stream,long msgno,char *d,long n);
unsigned long nntp_msgdate (MAILSTREAM *stream,long msgno);
char nntp_search_body (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_subject (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_text (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_bcc (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_cc (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_from (MAILSTREAM *stream,long msgno,char *d,long n);
char nntp_search_to (MAILSTREAM *stream,long msgno,char *d,long n);
typedef char (*search_t) (MAILSTREAM *stream,long msgno,char *d,long n);
search_t nntp_search_date (search_t f,long *n);
search_t nntp_search_flag (search_t f,char **d);
search_t nntp_search_string (search_t f,char **d,long *n);