mirror of https://gitee.com/openkylin/gvfs.git
135 lines
3.4 KiB
C
135 lines
3.4 KiB
C
/* GIO - GLib Input, Output and Streaming Library
|
|
*
|
|
* Copyright (C) 2006-2007 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, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*
|
|
* Author: Alexander Larsson <alexl@redhat.com>
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/un.h>
|
|
|
|
#include <glib.h>
|
|
#include <glib/gi18n.h>
|
|
#include "gvfsreadchannel.h"
|
|
#include "gvfsjobcloseread.h"
|
|
#include "gvfsdaemonutils.h"
|
|
|
|
G_DEFINE_TYPE (GVfsJobCloseRead, g_vfs_job_close_read, G_VFS_TYPE_JOB)
|
|
|
|
static void run (GVfsJob *job);
|
|
static gboolean try (GVfsJob *job);
|
|
static void send_reply (GVfsJob *job);
|
|
|
|
static void
|
|
g_vfs_job_close_read_finalize (GObject *object)
|
|
{
|
|
GVfsJobCloseRead *job;
|
|
|
|
job = G_VFS_JOB_CLOSE_READ (object);
|
|
g_object_unref (job->channel);
|
|
|
|
if (G_OBJECT_CLASS (g_vfs_job_close_read_parent_class)->finalize)
|
|
(*G_OBJECT_CLASS (g_vfs_job_close_read_parent_class)->finalize) (object);
|
|
}
|
|
|
|
static void
|
|
g_vfs_job_close_read_class_init (GVfsJobCloseReadClass *klass)
|
|
{
|
|
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
|
GVfsJobClass *job_class = G_VFS_JOB_CLASS (klass);
|
|
|
|
gobject_class->finalize = g_vfs_job_close_read_finalize;
|
|
|
|
job_class->run = run;
|
|
job_class->try = try;
|
|
job_class->send_reply = send_reply;
|
|
}
|
|
|
|
static void
|
|
g_vfs_job_close_read_init (GVfsJobCloseRead *job)
|
|
{
|
|
}
|
|
|
|
GVfsJob *
|
|
g_vfs_job_close_read_new (GVfsReadChannel *channel,
|
|
GVfsBackendHandle handle,
|
|
GVfsBackend *backend)
|
|
{
|
|
GVfsJobCloseRead *job;
|
|
|
|
job = g_object_new (G_VFS_TYPE_JOB_CLOSE_READ,
|
|
NULL);
|
|
|
|
job->channel = g_object_ref (channel);
|
|
job->backend = backend;
|
|
job->handle = handle;
|
|
|
|
return G_VFS_JOB (job);
|
|
}
|
|
|
|
/* Might be called on an i/o thread */
|
|
static void
|
|
send_reply (GVfsJob *job)
|
|
{
|
|
GVfsJobCloseRead *op_job = G_VFS_JOB_CLOSE_READ (job);
|
|
|
|
g_debug ("send_reply(%p), failed=%d (%s)\n", job, job->failed,
|
|
job->failed ? job->error->message : "");
|
|
|
|
if (job->failed)
|
|
g_vfs_channel_send_error (G_VFS_CHANNEL (op_job->channel), job->error);
|
|
else
|
|
g_vfs_read_channel_send_closed (op_job->channel);
|
|
}
|
|
|
|
static void
|
|
run (GVfsJob *job)
|
|
{
|
|
GVfsJobCloseRead *op_job = G_VFS_JOB_CLOSE_READ (job);
|
|
GVfsBackendClass *class = G_VFS_BACKEND_GET_CLASS (op_job->backend);
|
|
|
|
if (class->close_read == NULL)
|
|
{
|
|
g_vfs_job_failed (job, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
|
|
_("Operation not supported"));
|
|
return;
|
|
}
|
|
|
|
class->close_read (op_job->backend,
|
|
op_job,
|
|
op_job->handle);
|
|
}
|
|
|
|
static gboolean
|
|
try (GVfsJob *job)
|
|
{
|
|
GVfsJobCloseRead *op_job = G_VFS_JOB_CLOSE_READ (job);
|
|
GVfsBackendClass *class = G_VFS_BACKEND_GET_CLASS (op_job->backend);
|
|
|
|
if (class->try_close_read == NULL)
|
|
return FALSE;
|
|
|
|
return class->try_close_read (op_job->backend,
|
|
op_job,
|
|
op_job->handle);
|
|
}
|