/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/*
* Copyright (C) 2005 Novell, Inc.
*
* Authors: Michael Zucchi <notzed@novell.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <errno.h>
#include <string.h>
#include <bonobo/bonobo-i18n.h>
#include <bonobo/bonobo-exception.h>
#include "evolution-mail-messagestream.h"
#include <camel/camel-stream-mem.h>
#include "e-corba-utils.h"
#define PARENT_TYPE bonobo_object_get_type ()
static BonoboObjectClass *parent_class = NULL;
/* GObject methods */
static void
impl_dispose (GObject *object)
{
(* G_OBJECT_CLASS (parent_class)->dispose) (object);
}
static void
impl_finalize (GObject *object)
{
EvolutionMailMessageStream *emms = (EvolutionMailMessageStream *)object;
d(printf("EvolutionMailMessageStream: finalise\n"));
if (emms->source)
camel_object_unref(emms->source);
g_free(emms->buffer);
(* G_OBJECT_CLASS (parent_class)->finalize) (object);
}
/* Evolution.Mail.MessageStream */
static Evolution_Mail_Buffer *
impl_next(PortableServer_Servant _servant, const CORBA_long limit, CORBA_Environment * ev)
{
EvolutionMailMessageStream *emf = (EvolutionMailMessageStream *)bonobo_object_from_servant(_servant);
Evolution_Mail_Buffer *buf;
ssize_t len;
buf = Evolution_Mail_Buffer__alloc();
buf->_maximum = limit;
buf->_buffer = Evolution_Mail_Buffer_allocbuf(buf->_maximum);
if (emf->source) {
len = camel_stream_read(emf->source, buf->_buffer, buf->_maximum);
if (len == -1) {
Evolution_Mail_MailException *x;
x = Evolution_Mail_MailException__alloc();
x->id = Evolution_Mail_SYSTEM_ERROR;
x->desc = CORBA_string_dup(g_strerror(errno));
CORBA_exception_set(ev, CORBA_USER_EXCEPTION, ex_Evolution_Mail_MailException, x);
CORBA_free(buf);
buf = CORBA_OBJECT_NIL;
} else {
buf->_length = len;
}
} else {
len = MIN(limit, (emf->len - emf->pos));
memcpy(buf->_buffer, emf->buffer + emf->pos, len);
emf->pos += len;
buf->_length = len;
}
return buf;
}
static void
impl_mi_dispose(PortableServer_Servant _servant, CORBA_Environment *ev)
{
EvolutionMailMessageStream *emmi = (EvolutionMailMessageStream *)bonobo_object_from_servant(_servant);
bonobo_object_set_immortal((BonoboObject *)emmi, FALSE);
bonobo_object_unref((BonoboObject *)emmi);
}
/* Initialization */
static void
evolution_mail_messagestream_class_init (EvolutionMailMessageStreamClass *klass)
{
POA_Evolution_Mail_MessageStream__epv *epv = &klass->epv;
GObjectClass *object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
epv->next = impl_next;
epv->dispose = impl_mi_dispose;
object_class->dispose = impl_dispose;
object_class->finalize = impl_finalize;
}
static void
evolution_mail_messagestream_init(EvolutionMailMessageStream *emi, EvolutionMailMessageStreamClass *klass)
{
bonobo_object_set_immortal((BonoboObject *)emi, TRUE);
}
BONOBO_TYPE_FUNC_FULL (EvolutionMailMessageStream, Evolution_Mail_MessageStream, PARENT_TYPE, evolution_mail_messagestream)
EvolutionMailMessageStream *
evolution_mail_messagestream_new(CamelStream *source)
{
/* FIXME: use right poa, thread per object? */
EvolutionMailMessageStream *emf = g_object_new(evolution_mail_messagestream_get_type(), NULL);
emf->source = source;
camel_object_ref(source);
return emf;
}
EvolutionMailMessageStream *
evolution_mail_messagestream_new_buffer(const char *buffer, size_t len)
{
/* FIXME: use right poa, thread per object? */
EvolutionMailMessageStream *emf = g_object_new(evolution_mail_messagestream_get_type(), NULL);
emf->buffer = g_malloc(len);
memcpy(emf->buffer, buffer, len);
emf->len = len;
emf->pos = 0;
return emf;
}