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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2003, 2007 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library; if not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301 USA */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <errno.h>
#include <mailutils/errno.h>
#include <mailutils/sys/pop3.h>
/* Initialise a mu_pop3_t handle. */
int
mu_pop3_create (mu_pop3_t *ppop3)
{
mu_pop3_t pop3;
/* Sanity check. */
if (ppop3 == NULL)
return EINVAL;
pop3 = calloc (1, sizeof *pop3);
if (pop3 == NULL)
return ENOMEM;
/* Reserve space for the ack(nowledgement) response.
According to RFC 2449: The maximum length of the first line of a
command response (including the initial greeting) is unchanged at
512 octets (including the terminating CRLF). */
pop3->ack.len = 512;
pop3->ack.buf = calloc (pop3->ack.len, 1);
if (pop3->ack.buf == NULL)
{
mu_pop3_destroy (&pop3);
return ENOMEM;
}
pop3->ack.ptr = pop3->ack.buf;
/* Reserve space for the data response/content.
RFC 2449 recommands 255, but we grow it as needed. */
pop3->io.len = 255;
pop3->io.buf = calloc (pop3->io.len, 1);
if (pop3->io.buf == NULL)
{
mu_pop3_destroy (&pop3);
return ENOMEM;
}
pop3->io.ptr = pop3->io.buf;
pop3->state = MU_POP3_NO_STATE; /* Init with no state. */
pop3->timeout = (10 * 60) * 100; /* The default Timeout is 10 minutes. */
pop3->acknowledge = 0; /* No Ack received. */
*ppop3 = pop3;
return 0; /* Okdoke. */
}
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