#include "glibintl.h"
#include "giostream.h"
-#include <gio/gsimpleasyncresult.h>
-#include <gio/gasyncresult.h>
-
+#include "gasyncresult.h"
+#include "gtask.h"
G_DEFINE_ABSTRACT_TYPE (GIOStream, g_io_stream, G_TYPE_OBJECT);
gpointer user_data)
{
GIOStreamClass *class;
- GSimpleAsyncResult *simple;
GError *error = NULL;
g_return_if_fail (G_IS_IO_STREAM (stream));
if (stream->priv->closed)
{
- simple = g_simple_async_result_new (G_OBJECT (stream),
- callback,
- user_data,
- g_io_stream_close_async);
- g_simple_async_result_complete_in_idle (simple);
- g_object_unref (simple);
+ GTask *task;
+
+ task = g_task_new (stream, cancellable, callback, user_data);
+ g_task_set_source_tag (task, g_io_stream_close_async);
+ g_task_return_boolean (task, TRUE);
+ g_object_unref (task);
return;
}
if (!g_io_stream_set_pending (stream, &error))
{
- g_simple_async_report_take_gerror_in_idle (G_OBJECT (stream),
- callback,
- user_data,
- error);
+ g_task_report_error (stream, callback, user_data,
+ g_io_stream_close_async,
+ error);
return;
}
if (g_async_result_legacy_propagate_error (result, error))
return FALSE;
else if (g_async_result_is_tagged (result, g_io_stream_close_async))
- {
- /* Special case already closed */
- return TRUE;
- }
+ return g_task_propagate_boolean (G_TASK (result), error);
class = G_IO_STREAM_GET_CLASS (stream);
return class->close_finish (stream, result, error);
static void
-close_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+close_async_thread (GTask *task,
+ gpointer source_object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
+ GIOStream *stream = source_object;
GIOStreamClass *class;
GError *error = NULL;
gboolean result;
- /* Auto handling of cancelation disabled, and ignore cancellation,
- * since we want to close things anyway, although possibly in a
- * quick-n-dirty way. At least we never want to leak open handles
- */
- class = G_IO_STREAM_GET_CLASS (object);
+ class = G_IO_STREAM_GET_CLASS (stream);
if (class->close_fn)
{
- result = class->close_fn (G_IO_STREAM (object), cancellable, &error);
+ result = class->close_fn (stream,
+ g_task_get_cancellable (task),
+ &error);
if (!result)
- g_simple_async_result_take_error (res, error);
+ {
+ g_task_return_error (task, error);
+ return;
+ }
}
+
+ g_task_return_boolean (task, TRUE);
}
static void
GAsyncReadyCallback callback,
gpointer user_data)
{
- GSimpleAsyncResult *res;
-
- res = g_simple_async_result_new (G_OBJECT (stream),
- callback,
- user_data,
- g_io_stream_real_close_async);
-
- g_simple_async_result_set_handle_cancellation (res, FALSE);
-
- g_simple_async_result_run_in_thread (res,
- close_async_thread,
- io_priority,
- cancellable);
- g_object_unref (res);
+ GTask *task;
+
+ task = g_task_new (stream, cancellable, callback, user_data);
+ g_task_set_check_cancellable (task, FALSE);
+ g_task_set_priority (task, io_priority);
+
+ g_task_run_in_thread (task, close_async_thread);
+ g_object_unref (task);
}
static gboolean
GAsyncResult *result,
GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) ==
- g_io_stream_real_close_async);
-
- if (g_simple_async_result_propagate_error (simple, error))
- return FALSE;
+ g_return_val_if_fail (g_task_is_valid (result, stream), FALSE);
- return TRUE;
+ return g_task_propagate_boolean (G_TASK (result), error);
}
typedef struct
}
static void
-splice_complete (GSimpleAsyncResult *simple,
- SpliceContext *ctx)
+splice_complete (GTask *task,
+ SpliceContext *ctx)
{
if (ctx->cancelled_id != 0)
g_cancellable_disconnect (ctx->cancellable, ctx->cancelled_id);
ctx->cancelled_id = 0;
if (ctx->error != NULL)
- g_simple_async_result_set_from_error (simple, ctx->error);
- g_simple_async_result_complete (simple);
+ {
+ g_task_return_error (task, ctx->error);
+ ctx->error = NULL;
+ }
+ else
+ g_task_return_boolean (task, TRUE);
}
static void
GAsyncResult *res,
gpointer user_data)
{
- GSimpleAsyncResult *simple = user_data;
- SpliceContext *ctx;
+ GTask *task = user_data;
+ SpliceContext *ctx = g_task_get_task_data (task);
GError *error = NULL;
g_io_stream_close_finish (G_IO_STREAM (iostream), res, &error);
- ctx = g_simple_async_result_get_op_res_gpointer (simple);
ctx->completed++;
/* Keep the first error that occurred */
/* If all operations are done, complete now */
if (ctx->completed == 4)
- splice_complete (simple, ctx);
+ splice_complete (task, ctx);
- g_object_unref (simple);
+ g_object_unref (task);
}
static void
GAsyncResult *res,
gpointer user_data)
{
- GSimpleAsyncResult *simple = user_data;
- SpliceContext *ctx;
+ GTask *task = user_data;
+ SpliceContext *ctx = g_task_get_task_data (task);
GError *error = NULL;
g_output_stream_splice_finish (G_OUTPUT_STREAM (ostream), res, &error);
- ctx = g_simple_async_result_get_op_res_gpointer (simple);
ctx->completed++;
/* ignore cancellation error if it was not requested by the user */
/* Close the IO streams if needed */
if ((ctx->flags & G_IO_STREAM_SPLICE_CLOSE_STREAM1) != 0)
- g_io_stream_close_async (ctx->stream1, ctx->io_priority,
- ctx->op1_cancellable, splice_close_cb, g_object_ref (simple));
+ {
+ g_io_stream_close_async (ctx->stream1,
+ g_task_get_priority (task),
+ ctx->op1_cancellable,
+ splice_close_cb, g_object_ref (task));
+ }
else
ctx->completed++;
if ((ctx->flags & G_IO_STREAM_SPLICE_CLOSE_STREAM2) != 0)
- g_io_stream_close_async (ctx->stream2, ctx->io_priority,
- ctx->op2_cancellable, splice_close_cb, g_object_ref (simple));
+ {
+ g_io_stream_close_async (ctx->stream2,
+ g_task_get_priority (task),
+ ctx->op2_cancellable,
+ splice_close_cb, g_object_ref (task));
+ }
else
ctx->completed++;
/* If all operations are done, complete now */
if (ctx->completed == 4)
- splice_complete (simple, ctx);
+ splice_complete (task, ctx);
}
- g_object_unref (simple);
+ g_object_unref (task);
}
static void
-splice_cancelled_cb (GCancellable *cancellable,
- GSimpleAsyncResult *simple)
+splice_cancelled_cb (GCancellable *cancellable,
+ GTask *task)
{
SpliceContext *ctx;
- ctx = g_simple_async_result_get_op_res_gpointer (simple);
+ ctx = g_task_get_task_data (task);
g_cancellable_cancel (ctx->op1_cancellable);
g_cancellable_cancel (ctx->op2_cancellable);
}
GAsyncReadyCallback callback,
gpointer user_data)
{
- GSimpleAsyncResult *simple;
+ GTask *task;
SpliceContext *ctx;
GInputStream *istream;
GOutputStream *ostream;
if (cancellable != NULL && g_cancellable_is_cancelled (cancellable))
{
- g_simple_async_report_error_in_idle (NULL, callback,
- user_data, G_IO_ERROR, G_IO_ERROR_CANCELLED,
- "Operation has been cancelled");
+ g_task_report_new_error (NULL, callback, user_data,
+ g_io_stream_splice_async,
+ G_IO_ERROR, G_IO_ERROR_CANCELLED,
+ "Operation has been cancelled");
return;
}
ctx->stream1 = g_object_ref (stream1);
ctx->stream2 = g_object_ref (stream2);
ctx->flags = flags;
- ctx->io_priority = io_priority;
ctx->op1_cancellable = g_cancellable_new ();
ctx->op2_cancellable = g_cancellable_new ();
ctx->completed = 0;
- simple = g_simple_async_result_new (NULL, callback, user_data,
- g_io_stream_splice_finish);
- g_simple_async_result_set_op_res_gpointer (simple, ctx,
- (GDestroyNotify) splice_context_free);
+ task = g_task_new (NULL, cancellable, callback, user_data);
+ g_task_set_task_data (task, ctx, (GDestroyNotify) splice_context_free);
if (cancellable != NULL)
{
ctx->cancellable = g_object_ref (cancellable);
ctx->cancelled_id = g_cancellable_connect (cancellable,
- G_CALLBACK (splice_cancelled_cb), g_object_ref (simple),
+ G_CALLBACK (splice_cancelled_cb), g_object_ref (task),
g_object_unref);
}
ostream = g_io_stream_get_output_stream (stream2);
g_output_stream_splice_async (ostream, istream, G_OUTPUT_STREAM_SPLICE_NONE,
io_priority, ctx->op1_cancellable, splice_cb,
- g_object_ref (simple));
+ g_object_ref (task));
istream = g_io_stream_get_input_stream (stream2);
ostream = g_io_stream_get_output_stream (stream1);
g_output_stream_splice_async (ostream, istream, G_OUTPUT_STREAM_SPLICE_NONE,
io_priority, ctx->op2_cancellable, splice_cb,
- g_object_ref (simple));
+ g_object_ref (task));
- g_object_unref (simple);
+ g_object_unref (task);
}
/**
g_io_stream_splice_finish (GAsyncResult *result,
GError **error)
{
- GSimpleAsyncResult *simple;
+ g_return_val_if_fail (g_task_is_valid (result, NULL), FALSE);
- g_return_val_if_fail (G_IS_SIMPLE_ASYNC_RESULT (result), FALSE);
-
- simple = G_SIMPLE_ASYNC_RESULT (result);
-
- if (g_simple_async_result_propagate_error (simple, error))
- return FALSE;
-
- g_return_val_if_fail (g_simple_async_result_is_valid (result, NULL,
- g_io_stream_splice_finish), FALSE);
-
- return TRUE;
+ return g_task_propagate_boolean (G_TASK (result), error);
}
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