pop3_capa.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
GNU Mailutils is free software; you can redistribute it and/or modify
it under the terms of the GNU General Library Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Mailutils 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with GNU Mailutils; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#include <stddef.h>
#include <mailutils/sys/pop3.h>
int
pop3_capa (pop3_t pop3, iterator_t *piterator)
{
int status;
if (pop3 == NULL || piterator == NULL)
return MU_ERROR_INVALID_PARAMETER;
switch (pop3->state)
{
case POP3_NO_STATE:
status = pop3_writeline (pop3, "CAPA\r\n");
POP3_CHECK_ERROR (pop3, status);
pop3_debug_cmd (pop3);
pop3->state = POP3_CAPA;
case POP3_CAPA:
status = pop3_send (pop3);
POP3_CHECK_EAGAIN (pop3, status);
pop3->acknowledge = 0;
pop3->state = POP3_CAPA_ACK;
case POP3_CAPA_ACK:
status = pop3_response (pop3, NULL, 0, NULL);
POP3_CHECK_EAGAIN (pop3, status);
pop3_debug_ack (pop3);
POP3_CHECK_OK (pop3);
pop3->state = POP3_CAPA_RX;
case POP3_CAPA_RX:
status = pop3_iterator_create (pop3, piterator);
POP3_CHECK_ERROR (pop3, status);
break;
/* They must deal with the error first by reopening. */
case POP3_ERROR:
status = MU_ERROR_OPERATION_CANCELED;
break;
default:
status = MU_ERROR_OPERATION_IN_PROGRESS;
}
return status;
}
int
pop3_capa_first (pop3_capa_iterator_t iterator)
{
return iterator_first (iterator);
}
int
pop3_capa_current (pop3_capa_iterator_t iterator, char **s)
{
return iterator_current (iterator, s);
}
int
pop3_capa_next (pop3_capa_iterator_t iterator)
{
return iterator_next (iterator);
}
int
pop3_capa_is_done (pop3_capa_iterator_t iterator)
{
return iterator_is_done (iterator);
}
void
pop3_capa_destroy (pop3_capa_iterator_t *piterator)
{
iterator_destroy (piterator);
}