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Implement GOutputStream::writev_fn() and GPollableOutputStream::writev_nonblocking() for GSocketOutputStream

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This commit is contained in:
Sebastian Dröge 2018-09-14 10:33:17 +03:00
parent 9ae40d982a
commit e6f5a50cd7
1 changed files with 54 additions and 2 deletions
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56
gio/gsocketoutputstream.c
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@ -125,13 +125,42 @@ g_socket_output_stream_write (GOutputStream *stream,
GCancellable *cancellable, GCancellable *cancellable,
GError **error) GError **error)
{ {
GSocketOutputStream *onput_stream = G_SOCKET_OUTPUT_STREAM (stream); GSocketOutputStream *output_stream = G_SOCKET_OUTPUT_STREAM (stream);
return g_socket_send_with_blocking (onput_stream->priv->socket, return g_socket_send_with_blocking (output_stream->priv->socket,
buffer, count, TRUE, buffer, count, TRUE,
cancellable, error); cancellable, error);
} }
static gboolean
g_socket_output_stream_writev (GOutputStream *stream,
const GOutputVector *vectors,
gsize n_vectors,
gsize *bytes_written,
GCancellable *cancellable,
GError **error)
{
GSocketOutputStream *output_stream = G_SOCKET_OUTPUT_STREAM (stream);
GPollableReturn res;
/* Clamp the number of vectors if more given than we can write in one go.
* The caller has to handle short writes anyway.
*/
if (n_vectors > G_MAXINT)
n_vectors = G_MAXINT;
res = g_socket_send_message_with_timeout (output_stream->priv->socket, NULL,
vectors, n_vectors,
NULL, 0, G_SOCKET_MSG_NONE,
-1, bytes_written,
cancellable, error);
/* we have a non-zero timeout so this can't happen */
g_assert (res != G_POLLABLE_RETURN_WOULD_BLOCK);
return res == G_POLLABLE_RETURN_OK;
}
static gboolean static gboolean
g_socket_output_stream_pollable_is_writable (GPollableOutputStream *pollable) g_socket_output_stream_pollable_is_writable (GPollableOutputStream *pollable)
{ {
@ -153,6 +182,27 @@ g_socket_output_stream_pollable_write_nonblocking (GPollableOutputStream *polla
NULL, error); NULL, error);
} }
static GPollableReturn
g_socket_output_stream_pollable_writev_nonblocking (GPollableOutputStream *pollable,
const GOutputVector *vectors,
gsize n_vectors,
gsize *bytes_written,
GError **error)
{
GSocketOutputStream *output_stream = G_SOCKET_OUTPUT_STREAM (pollable);
/* Clamp the number of vectors if more given than we can write in one go.
* The caller has to handle short writes anyway.
*/
if (n_vectors > G_MAXINT)
n_vectors = G_MAXINT;
return g_socket_send_message_with_timeout (output_stream->priv->socket,
NULL, vectors, n_vectors,
NULL, 0, G_SOCKET_MSG_NONE, 0,
bytes_written, NULL, error);
}
static GSource * static GSource *
g_socket_output_stream_pollable_create_source (GPollableOutputStream *pollable, g_socket_output_stream_pollable_create_source (GPollableOutputStream *pollable,
GCancellable *cancellable) GCancellable *cancellable)
@ -191,6 +241,7 @@ g_socket_output_stream_class_init (GSocketOutputStreamClass *klass)
gobject_class->set_property = g_socket_output_stream_set_property; gobject_class->set_property = g_socket_output_stream_set_property;
goutputstream_class->write_fn = g_socket_output_stream_write; goutputstream_class->write_fn = g_socket_output_stream_write;
goutputstream_class->writev_fn = g_socket_output_stream_writev;
g_object_class_install_property (gobject_class, PROP_SOCKET, g_object_class_install_property (gobject_class, PROP_SOCKET,
g_param_spec_object ("socket", g_param_spec_object ("socket",
@ -214,6 +265,7 @@ g_socket_output_stream_pollable_iface_init (GPollableOutputStreamInterface *ifac
iface->is_writable = g_socket_output_stream_pollable_is_writable; iface->is_writable = g_socket_output_stream_pollable_is_writable;
iface->create_source = g_socket_output_stream_pollable_create_source; iface->create_source = g_socket_output_stream_pollable_create_source;
iface->write_nonblocking = g_socket_output_stream_pollable_write_nonblocking; iface->write_nonblocking = g_socket_output_stream_pollable_write_nonblocking;
iface->writev_nonblocking = g_socket_output_stream_pollable_writev_nonblocking;
} }
static void static void