top.c
2.02 KB
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/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999 Free Software Foundation, Inc.
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, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "pop3d.h"
/* Prints the header of a message plus a specified number of lines */
int
pop3_top (const char *arg)
{
int mesg, lines, size;
message_t msg;
header_t hdr;
body_t body;
stream_t stream;
char *mesgc, *linesc;
char *buf;
if (strlen (arg) == 0)
return ERR_BAD_ARGS;
if (state != TRANSACTION)
return ERR_WRONG_STATE;
mesgc = pop3_cmd (arg);
linesc = pop3_args (arg);
mesg = atoi (mesgc) - 1;
lines = strlen (linesc) > 0 ? atoi (linesc) : -1;
free (mesgc);
free (linesc);
if (lines < 0)
return ERR_BAD_ARGS;
#ifdef OLD_API
if (mesg > mbox->messages || mbox_is_deleted(mbox, mesg))
return ERR_NO_MESG;
#endif
if (mailbox_get_message (mbox, mesg, &msg) != 0)
return ERR_NO_MESG;
message_get_header (msg, &hdr);
message_get_body (msg, &body);
/* Header */
header_get_stream (hdr, &stream);
header_size (hdr, &size);
buf = malloc (size);
stream_read (stream, buf, size, 0, NULL);
fprintf (ofile, "+OK\r\n%s", buf);
free(buf);
/* lines lines of body */
body_get_stream (body, &stream);
body_lines (body, &size);
buf = malloc (size);
stream_read (stream, buf, size, 0, NULL); /* FIXME: read lines lines */
fprintf (ofile, "%s.\r\n", buf);
free (buf);
return OK;
}