* 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., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Authors: Christian Kellner <gicmo@gnome.org>
* Samuel Cormier-Iijima <sciyoshi@gmail.com>
#include "gsocketinputstream.h"
#include "glibintl.h"
-#include <gio/gsimpleasyncresult.h>
-#include <gio/gcancellable.h>
-#include <gio/gioerror.h>
-
-
-#define g_socket_input_stream_get_type _g_socket_input_stream_get_type
-G_DEFINE_TYPE (GSocketInputStream, g_socket_input_stream, G_TYPE_INPUT_STREAM);
-
-enum
-{
- PROP_0,
- PROP_SOCKET
-};
+#include "gcancellable.h"
+#include "gpollableinputstream.h"
+#include "gioerror.h"
+#include "gfiledescriptorbased.h"
struct _GSocketInputStreamPrivate
{
GSocket *socket;
/* pending operation metadata */
- GSimpleAsyncResult *result;
- GCancellable *cancellable;
gpointer buffer;
gsize count;
};
+static void g_socket_input_stream_pollable_iface_init (GPollableInputStreamInterface *iface);
+#ifdef G_OS_UNIX
+static void g_socket_input_stream_file_descriptor_based_iface_init (GFileDescriptorBasedIface *iface);
+#endif
+
+#define g_socket_input_stream_get_type _g_socket_input_stream_get_type
+
+#ifdef G_OS_UNIX
+G_DEFINE_TYPE_WITH_CODE (GSocketInputStream, g_socket_input_stream, G_TYPE_INPUT_STREAM,
+ G_ADD_PRIVATE (GSocketInputStream)
+ G_IMPLEMENT_INTERFACE (G_TYPE_POLLABLE_INPUT_STREAM, g_socket_input_stream_pollable_iface_init)
+ G_IMPLEMENT_INTERFACE (G_TYPE_FILE_DESCRIPTOR_BASED, g_socket_input_stream_file_descriptor_based_iface_init)
+ )
+#else
+G_DEFINE_TYPE_WITH_CODE (GSocketInputStream, g_socket_input_stream, G_TYPE_INPUT_STREAM,
+ G_ADD_PRIVATE (GSocketInputStream)
+ G_IMPLEMENT_INTERFACE (G_TYPE_POLLABLE_INPUT_STREAM, g_socket_input_stream_pollable_iface_init)
+ )
+#endif
+
+enum
+{
+ PROP_0,
+ PROP_SOCKET
+};
+
static void
g_socket_input_stream_get_property (GObject *object,
guint prop_id,
if (stream->priv->socket)
g_object_unref (stream->priv->socket);
- if (G_OBJECT_CLASS (g_socket_input_stream_parent_class)->finalize)
- (*G_OBJECT_CLASS (g_socket_input_stream_parent_class)->finalize) (object);
+ G_OBJECT_CLASS (g_socket_input_stream_parent_class)->finalize (object);
}
static gssize
}
static gboolean
-g_socket_input_stream_read_ready (GSocket *socket,
- GIOCondition condition,
- GSocketInputStream *stream)
+g_socket_input_stream_pollable_is_readable (GPollableInputStream *pollable)
{
- GSimpleAsyncResult *simple;
- GError *error = NULL;
- gssize result;
-
- result = g_socket_receive_with_blocking (stream->priv->socket,
- stream->priv->buffer,
- stream->priv->count,
- FALSE,
- stream->priv->cancellable,
- &error);
-
- if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK))
- return TRUE;
-
- simple = stream->priv->result;
- stream->priv->result = NULL;
+ GSocketInputStream *input_stream = G_SOCKET_INPUT_STREAM (pollable);
- if (result >= 0)
- g_simple_async_result_set_op_res_gssize (simple, result);
-
- if (error)
- g_simple_async_result_take_error (simple, error);
-
- if (stream->priv->cancellable)
- g_object_unref (stream->priv->cancellable);
-
- g_simple_async_result_complete (simple);
- g_object_unref (simple);
-
- return FALSE;
+ return g_socket_condition_check (input_stream->priv->socket, G_IO_IN);
}
-static void
-g_socket_input_stream_read_async (GInputStream *stream,
- void *buffer,
- gsize count,
- gint io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+static GSource *
+g_socket_input_stream_pollable_create_source (GPollableInputStream *pollable,
+ GCancellable *cancellable)
{
- GSocketInputStream *input_stream = G_SOCKET_INPUT_STREAM (stream);
- GSource *source;
-
- g_assert (input_stream->priv->result == NULL);
-
- input_stream->priv->result =
- g_simple_async_result_new (G_OBJECT (stream), callback, user_data,
- g_socket_input_stream_read_async);
- if (cancellable)
- g_object_ref (cancellable);
- input_stream->priv->cancellable = cancellable;
- input_stream->priv->buffer = buffer;
- input_stream->priv->count = count;
-
- source = g_socket_create_source (input_stream->priv->socket,
- G_IO_IN | G_IO_HUP | G_IO_ERR,
- cancellable);
- g_source_set_callback (source,
- (GSourceFunc) g_socket_input_stream_read_ready,
- g_object_ref (input_stream), g_object_unref);
- g_source_attach (source, g_main_context_get_thread_default ());
- g_source_unref (source);
+ GSocketInputStream *input_stream = G_SOCKET_INPUT_STREAM (pollable);
+ GSource *socket_source, *pollable_source;
+
+ pollable_source = g_pollable_source_new (G_OBJECT (input_stream));
+ socket_source = g_socket_create_source (input_stream->priv->socket,
+ G_IO_IN, cancellable);
+ g_source_set_dummy_callback (socket_source);
+ g_source_add_child_source (pollable_source, socket_source);
+ g_source_unref (socket_source);
+
+ return pollable_source;
}
static gssize
-g_socket_input_stream_read_finish (GInputStream *stream,
- GAsyncResult *result,
- GError **error)
+g_socket_input_stream_pollable_read_nonblocking (GPollableInputStream *pollable,
+ void *buffer,
+ gsize size,
+ GError **error)
{
- GSimpleAsyncResult *simple;
- gssize count;
-
- g_return_val_if_fail (G_IS_SOCKET_INPUT_STREAM (stream), -1);
+ GSocketInputStream *input_stream = G_SOCKET_INPUT_STREAM (pollable);
- simple = G_SIMPLE_ASYNC_RESULT (result);
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_socket_input_stream_read_async);
+ return g_socket_receive_with_blocking (input_stream->priv->socket,
+ buffer, size, FALSE,
+ NULL, error);
+}
- count = g_simple_async_result_get_op_res_gssize (simple);
+#ifdef G_OS_UNIX
+static int
+g_socket_input_stream_get_fd (GFileDescriptorBased *fd_based)
+{
+ GSocketInputStream *input_stream = G_SOCKET_INPUT_STREAM (fd_based);
- return count;
+ return g_socket_get_fd (input_stream->priv->socket);
}
+#endif
static void
g_socket_input_stream_class_init (GSocketInputStreamClass *klass)
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GInputStreamClass *ginputstream_class = G_INPUT_STREAM_CLASS (klass);
- g_type_class_add_private (klass, sizeof (GSocketInputStreamPrivate));
-
gobject_class->finalize = g_socket_input_stream_finalize;
gobject_class->get_property = g_socket_input_stream_get_property;
gobject_class->set_property = g_socket_input_stream_set_property;
ginputstream_class->read_fn = g_socket_input_stream_read;
- ginputstream_class->read_async = g_socket_input_stream_read_async;
- ginputstream_class->read_finish = g_socket_input_stream_read_finish;
g_object_class_install_property (gobject_class, PROP_SOCKET,
g_param_spec_object ("socket",
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
+#ifdef G_OS_UNIX
+static void
+g_socket_input_stream_file_descriptor_based_iface_init (GFileDescriptorBasedIface *iface)
+{
+ iface->get_fd = g_socket_input_stream_get_fd;
+}
+#endif
+
+static void
+g_socket_input_stream_pollable_iface_init (GPollableInputStreamInterface *iface)
+{
+ iface->is_readable = g_socket_input_stream_pollable_is_readable;
+ iface->create_source = g_socket_input_stream_pollable_create_source;
+ iface->read_nonblocking = g_socket_input_stream_pollable_read_nonblocking;
+}
+
static void
g_socket_input_stream_init (GSocketInputStream *stream)
{
- stream->priv = G_TYPE_INSTANCE_GET_PRIVATE (stream, G_TYPE_SOCKET_INPUT_STREAM, GSocketInputStreamPrivate);
+ stream->priv = g_socket_input_stream_get_instance_private (stream);
}
GSocketInputStream *
_g_socket_input_stream_new (GSocket *socket)
{
- return G_SOCKET_INPUT_STREAM (g_object_new (G_TYPE_SOCKET_INPUT_STREAM, "socket", socket, NULL));
+ return g_object_new (G_TYPE_SOCKET_INPUT_STREAM, "socket", socket, NULL);
}
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