/* GNU Mailutils -- a suite of utilities for electronic mail Copyright (C) 2003 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 2 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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. */ }