#include "config.h"
#include "gdatainputstream.h"
-#include "gsimpleasyncresult.h"
+#include "gtask.h"
#include "gcancellable.h"
#include "gioenumtypes.h"
#include "gioerror.h"
typedef struct
{
- GDataInputStream *stream;
- GSimpleAsyncResult *simple;
gboolean last_saw_cr;
gsize checked;
- gint io_priority;
- GCancellable *cancellable;
gchar *stop_chars;
gssize stop_chars_len;
- gchar *line;
gsize length;
} GDataInputStreamReadData;
static void
-g_data_input_stream_read_complete (GDataInputStreamReadData *data,
- gsize read_length,
- gsize skip_length,
- gboolean need_idle_dispatch)
+g_data_input_stream_read_complete (GTask *task,
+ gsize read_length,
+ gsize skip_length)
{
+ GDataInputStreamReadData *data = g_task_get_task_data (task);
+ GInputStream *stream = g_task_get_source_object (task);
+ char *line = NULL;
+
if (read_length || skip_length)
{
gssize bytes;
data->length = read_length;
- data->line = g_malloc (read_length + 1);
- data->line[read_length] = '\0';
+ line = g_malloc (read_length + 1);
+ line[read_length] = '\0';
/* we already checked the buffer. this shouldn't fail. */
- bytes = g_input_stream_read (G_INPUT_STREAM (data->stream),
- data->line, read_length, NULL, NULL);
+ bytes = g_input_stream_read (stream, line, read_length, NULL, NULL);
g_assert_cmpint (bytes, ==, read_length);
- bytes = g_input_stream_skip (G_INPUT_STREAM (data->stream),
- skip_length, NULL, NULL);
+ bytes = g_input_stream_skip (stream, skip_length, NULL, NULL);
g_assert_cmpint (bytes, ==, skip_length);
}
- if (need_idle_dispatch)
- g_simple_async_result_complete_in_idle (data->simple);
- else
- g_simple_async_result_complete (data->simple);
-
- g_object_unref (data->simple);
+ g_task_return_pointer (task, line, g_free);
+ g_object_unref (task);
}
static void
GAsyncResult *result,
gpointer user_data)
{
- GDataInputStreamReadData *data = user_data;
+ GTask *task = user_data;
+ GDataInputStreamReadData *data = g_task_get_task_data (task);
+ GBufferedInputStream *buffer = g_task_get_source_object (task);
gssize found_pos;
gint newline_len;
if (result)
/* this is a callback. finish the async call. */
{
- GBufferedInputStream *buffer = G_BUFFERED_INPUT_STREAM (data->stream);
GError *error = NULL;
gssize bytes;
if (bytes < 0)
/* stream error. */
{
- g_simple_async_result_take_error (data->simple, error);
- data->checked = 0;
+ g_task_return_error (task, error);
+ g_object_unref (task);
+ return;
}
- g_data_input_stream_read_complete (data, data->checked, 0, FALSE);
+ g_data_input_stream_read_complete (task, data->checked, 0);
return;
}
if (data->stop_chars)
{
- found_pos = scan_for_chars (data->stream,
+ found_pos = scan_for_chars (G_DATA_INPUT_STREAM (buffer),
&data->checked,
data->stop_chars,
data->stop_chars_len);
newline_len = 0;
}
else
- found_pos = scan_for_newline (data->stream, &data->checked,
+ found_pos = scan_for_newline (G_DATA_INPUT_STREAM (buffer), &data->checked,
&data->last_saw_cr, &newline_len);
if (found_pos == -1)
/* didn't find a full line; need to buffer some more bytes */
{
- GBufferedInputStream *buffer = G_BUFFERED_INPUT_STREAM (data->stream);
gsize size;
size = g_buffered_input_stream_get_buffer_size (buffer);
g_buffered_input_stream_set_buffer_size (buffer, size * 2);
/* try again */
- g_buffered_input_stream_fill_async (buffer, -1, data->io_priority,
- data->cancellable,
+ g_buffered_input_stream_fill_async (buffer, -1,
+ g_task_get_priority (task),
+ g_task_get_cancellable (task),
g_data_input_stream_read_line_ready,
user_data);
}
else
{
/* read the line and the EOL. no error is possible. */
- g_data_input_stream_read_complete (data, found_pos,
- newline_len, result == NULL);
+ g_data_input_stream_read_complete (task, found_pos, newline_len);
}
}
{
GDataInputStreamReadData *data = user_data;
- /* we don't hold a ref to ->simple because it keeps a ref to us.
- * we are called because it is being finalized.
- */
-
g_free (data->stop_chars);
- if (data->cancellable)
- g_object_unref (data->cancellable);
- g_free (data->line);
g_slice_free (GDataInputStreamReadData, data);
}
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
- gpointer user_data,
- gpointer source_tag)
+ gpointer user_data)
{
GDataInputStreamReadData *data;
+ GTask *task;
- data = g_slice_new (GDataInputStreamReadData);
- data->stream = stream;
- if (cancellable)
- g_object_ref (cancellable);
- data->cancellable = cancellable;
+ data = g_slice_new0 (GDataInputStreamReadData);
if (stop_chars_len == -1)
stop_chars_len = strlen (stop_chars);
data->stop_chars = g_memdup (stop_chars, stop_chars_len);
data->stop_chars_len = stop_chars_len;
- data->io_priority = io_priority;
data->last_saw_cr = FALSE;
- data->checked = 0;
- data->line = NULL;
-
- data->simple = g_simple_async_result_new (G_OBJECT (stream), callback,
- user_data, source_tag);
- g_simple_async_result_set_op_res_gpointer (data->simple, data,
- g_data_input_stream_read_data_free);
- g_data_input_stream_read_line_ready (NULL, NULL, data);
+
+ task = g_task_new (stream, cancellable, callback, user_data);
+ g_task_set_task_data (task, data, g_data_input_stream_read_data_free);
+ g_task_set_priority (task, io_priority);
+
+ g_data_input_stream_read_line_ready (NULL, NULL, task);
}
static gchar *
gsize *length,
GError **error)
{
- GDataInputStreamReadData *data;
- GSimpleAsyncResult *simple;
+ GTask *task = G_TASK (result);
gchar *line;
- simple = G_SIMPLE_ASYNC_RESULT (result);
-
- if (g_simple_async_result_propagate_error (simple, error))
- return NULL;
-
- data = g_simple_async_result_get_op_res_gpointer (simple);
-
- line = data->line;
- data->line = NULL;
+ line = g_task_propagate_pointer (task, error);
if (length && line)
- *length = data->length;
+ {
+ GDataInputStreamReadData *data = g_task_get_task_data (task);
+
+ *length = data->length;
+ }
return line;
}
g_return_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable));
g_data_input_stream_read_async (stream, NULL, 0, io_priority,
- cancellable, callback, user_data,
- g_data_input_stream_read_line_async);
+ cancellable, callback, user_data);
}
/**
g_return_if_fail (stop_chars != NULL);
g_data_input_stream_read_async (stream, stop_chars, -1, io_priority,
- cancellable, callback, user_data,
- g_data_input_stream_read_until_async);
+ cancellable, callback, user_data);
}
/**
gsize *length,
GError **error)
{
- g_return_val_if_fail (
- g_simple_async_result_is_valid (result, G_OBJECT (stream),
- g_data_input_stream_read_line_async), NULL);
+ g_return_val_if_fail (g_task_is_valid (result, stream), NULL);
return g_data_input_stream_read_finish (stream, result, length, error);
}
gsize *length,
GError **error)
{
- g_return_val_if_fail (
- g_simple_async_result_is_valid (result, G_OBJECT (stream),
- g_data_input_stream_read_until_async), NULL);
+ g_return_val_if_fail (g_task_is_valid (result, stream), NULL);
return g_data_input_stream_read_finish (stream, result, length, error);
}
g_return_if_fail (stop_chars != NULL);
g_data_input_stream_read_async (stream, stop_chars, stop_chars_len, io_priority,
- cancellable, callback, user_data,
- g_data_input_stream_read_upto_async);
+ cancellable, callback, user_data);
}
/**
gsize *length,
GError **error)
{
- g_return_val_if_fail (
- g_simple_async_result_is_valid (result, G_OBJECT (stream),
- g_data_input_stream_read_upto_async), NULL);
+ g_return_val_if_fail (g_task_is_valid (result, stream), NULL);
return g_data_input_stream_read_finish (stream, result, length, error);
}
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