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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
* 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.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* Authors: Jeffrey Stedfast <fejj@ximian.com>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include "camel-mime-filter-progress.h"
#include "camel-operation.h"
#define CAMEL_MIME_FILTER_PROGRESS_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), CAMEL_TYPE_MIME_FILTER_PROGRESS, CamelMimeFilterProgressPrivate))
#define d(x)
#define w(x)
struct _CamelMimeFilterProgressPrivate {
GCancellable *cancellable;
gsize total;
gsize count;
};
G_DEFINE_TYPE (CamelMimeFilterProgress, camel_mime_filter_progress, CAMEL_TYPE_MIME_FILTER)
static void
mime_filter_progress_dispose (GObject *object)
{
CamelMimeFilterProgressPrivate *priv;
priv = CAMEL_MIME_FILTER_PROGRESS_GET_PRIVATE (object);
if (priv->cancellable != NULL) {
g_object_unref (priv->cancellable);
priv->cancellable = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (camel_mime_filter_progress_parent_class)->dispose (object);
}
static void
mime_filter_progress_filter (CamelMimeFilter *mime_filter,
const gchar *in,
gsize len,
gsize prespace,
gchar **out,
gsize *outlen,
gsize *outprespace)
{
CamelMimeFilterProgressPrivate *priv;
gdouble percent;
priv = CAMEL_MIME_FILTER_PROGRESS_GET_PRIVATE (mime_filter);
priv->count += len;
if (priv->count < priv->total)
percent = ((gdouble) priv->count * 100.0) / ((gdouble) priv->total);
else
percent = 100.0;
camel_operation_progress (priv->cancellable, (gint) percent);
*outprespace = prespace;
*outlen = len;
*out = (gchar *) in;
}
static void
mime_filter_progress_complete (CamelMimeFilter *mime_filter,
const gchar *in,
gsize len,
gsize prespace,
gchar **out,
gsize *outlen,
gsize *outprespace)
{
mime_filter_progress_filter (
mime_filter, in, len, prespace,
out, outlen, outprespace);
}
static void
mime_filter_progress_reset (CamelMimeFilter *mime_filter)
{
CamelMimeFilterProgressPrivate *priv;
priv = CAMEL_MIME_FILTER_PROGRESS_GET_PRIVATE (mime_filter);
priv->count = 0;
}
static void
camel_mime_filter_progress_class_init (CamelMimeFilterProgressClass *class)
{
GObjectClass *object_class;
CamelMimeFilterClass *mime_filter_class;
g_type_class_add_private (class, sizeof (CamelMimeFilterProgressPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->dispose = mime_filter_progress_dispose;
mime_filter_class = CAMEL_MIME_FILTER_CLASS (class);
mime_filter_class->filter = mime_filter_progress_filter;
mime_filter_class->complete = mime_filter_progress_complete;
mime_filter_class->reset = mime_filter_progress_reset;
}
static void
camel_mime_filter_progress_init (CamelMimeFilterProgress *filter)
{
filter->priv = CAMEL_MIME_FILTER_PROGRESS_GET_PRIVATE (filter);
}
/**
* camel_mime_filter_progress_new:
* @cancellable: a #CamelOperation cast as a #GCancellable
* @total: total number of bytes to report progress on
*
* Create a new #CamelMimeFilterProgress object that will report streaming
* progress. While the function will silently accept @cancellable being
* %NULL or a plain #GCancellable for convenience sake, no progress will be
* reported unless @cancellable is a #CamelOperation.
*
* Returns: a new #CamelMimeFilter object
*
* Since: 2.24
**/
CamelMimeFilter *
camel_mime_filter_progress_new (GCancellable *cancellable,
gsize total)
{
CamelMimeFilter *filter;
CamelMimeFilterProgressPrivate *priv;
filter = g_object_new (CAMEL_TYPE_MIME_FILTER_PROGRESS, NULL);
priv = CAMEL_MIME_FILTER_PROGRESS_GET_PRIVATE (filter);
if (CAMEL_IS_OPERATION (cancellable))
priv->cancellable = g_object_ref (cancellable);
priv->total = total;
return filter;
}
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