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/* GIO - GLib Input, Output and Streaming Library
*
* Copyright 2010 Red Hat, 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, see
* <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtlsinputstream-gnutls.h"
static void g_tls_input_stream_gnutls_pollable_iface_init (GPollableInputStreamInterface *iface);
G_DEFINE_TYPE_WITH_CODE (GTlsInputStreamGnutls, g_tls_input_stream_gnutls, G_TYPE_INPUT_STREAM,
G_IMPLEMENT_INTERFACE (G_TYPE_POLLABLE_INPUT_STREAM, g_tls_input_stream_gnutls_pollable_iface_init)
)
struct _GTlsInputStreamGnutlsPrivate
{
GTlsConnectionGnutls *conn;
};
static void
g_tls_input_stream_gnutls_dispose (GObject *object)
{
GTlsInputStreamGnutls *stream = G_TLS_INPUT_STREAM_GNUTLS (object);
if (stream->priv->conn)
{
g_object_remove_weak_pointer (G_OBJECT (stream->priv->conn),
(gpointer *)&stream->priv->conn);
stream->priv->conn = NULL;
}
G_OBJECT_CLASS (g_tls_input_stream_gnutls_parent_class)->dispose (object);
}
static gssize
g_tls_input_stream_gnutls_read (GInputStream *stream,
void *buffer,
gsize count,
GCancellable *cancellable,
GError **error)
{
GTlsInputStreamGnutls *tls_stream = G_TLS_INPUT_STREAM_GNUTLS (stream);
g_return_val_if_fail (tls_stream->priv->conn != NULL, -1);
return g_tls_connection_gnutls_read (tls_stream->priv->conn,
buffer, count, TRUE,
cancellable, error);
}
static gboolean
g_tls_input_stream_gnutls_pollable_is_readable (GPollableInputStream *pollable)
{
GTlsInputStreamGnutls *tls_stream = G_TLS_INPUT_STREAM_GNUTLS (pollable);
g_return_val_if_fail (tls_stream->priv->conn != NULL, FALSE);
return g_tls_connection_gnutls_check (tls_stream->priv->conn, G_IO_IN);
}
static GSource *
g_tls_input_stream_gnutls_pollable_create_source (GPollableInputStream *pollable,
GCancellable *cancellable)
{
GTlsInputStreamGnutls *tls_stream = G_TLS_INPUT_STREAM_GNUTLS (pollable);
g_return_val_if_fail (tls_stream->priv->conn != NULL, NULL);
return g_tls_connection_gnutls_create_source (tls_stream->priv->conn,
G_IO_IN,
cancellable);
}
static gssize
g_tls_input_stream_gnutls_pollable_read_nonblocking (GPollableInputStream *pollable,
void *buffer,
gsize size,
GError **error)
{
GTlsInputStreamGnutls *tls_stream = G_TLS_INPUT_STREAM_GNUTLS (pollable);
return g_tls_connection_gnutls_read (tls_stream->priv->conn,
buffer, size, FALSE,
NULL, error);
}
static void
g_tls_input_stream_gnutls_class_init (GTlsInputStreamGnutlsClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GInputStreamClass *input_stream_class = G_INPUT_STREAM_CLASS (klass);
g_type_class_add_private (klass, sizeof (GTlsInputStreamGnutlsPrivate));
gobject_class->dispose = g_tls_input_stream_gnutls_dispose;
input_stream_class->read_fn = g_tls_input_stream_gnutls_read;
}
static void
g_tls_input_stream_gnutls_pollable_iface_init (GPollableInputStreamInterface *iface)
{
iface->is_readable = g_tls_input_stream_gnutls_pollable_is_readable;
iface->create_source = g_tls_input_stream_gnutls_pollable_create_source;
iface->read_nonblocking = g_tls_input_stream_gnutls_pollable_read_nonblocking;
}
static void
g_tls_input_stream_gnutls_init (GTlsInputStreamGnutls *stream)
{
stream->priv = G_TYPE_INSTANCE_GET_PRIVATE (stream, G_TYPE_TLS_INPUT_STREAM_GNUTLS, GTlsInputStreamGnutlsPrivate);
}
GInputStream *
g_tls_input_stream_gnutls_new (GTlsConnectionGnutls *conn)
{
GTlsInputStreamGnutls *tls_stream;
tls_stream = g_object_new (G_TYPE_TLS_INPUT_STREAM_GNUTLS, NULL);
tls_stream->priv->conn = conn;
g_object_add_weak_pointer (G_OBJECT (conn),
(gpointer *)&tls_stream->priv->conn);
return G_INPUT_STREAM (tls_stream);
}
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