1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright © 2008 Christian Kellner, Samuel Cormier-Iijima
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General
17 * Public License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
19 * Boston, MA 02111-1307, USA.
21 * Authors: Christian Kellner <gicmo@gnome.org>
22 * Samuel Cormier-Iijima <sciyoshi@gmail.com>
23 * Ryan Lortie <desrt@desrt.ca>
27 #include "goutputstream.h"
28 #include "gsocketoutputstream.h"
32 #include "gcancellable.h"
33 #include "gpollableinputstream.h"
34 #include "gpollableoutputstream.h"
37 #include "gfiledescriptorbased.h"
39 static void g_socket_output_stream_pollable_iface_init (GPollableOutputStreamInterface
*iface
);
41 static void g_socket_output_stream_file_descriptor_based_iface_init (GFileDescriptorBasedIface
*iface
);
44 #define g_socket_output_stream_get_type _g_socket_output_stream_get_type
47 G_DEFINE_TYPE_WITH_CODE (GSocketOutputStream
, g_socket_output_stream
, G_TYPE_OUTPUT_STREAM
,
48 G_IMPLEMENT_INTERFACE (G_TYPE_POLLABLE_OUTPUT_STREAM
, g_socket_output_stream_pollable_iface_init
)
49 G_IMPLEMENT_INTERFACE (G_TYPE_FILE_DESCRIPTOR_BASED
, g_socket_output_stream_file_descriptor_based_iface_init
)
52 G_DEFINE_TYPE_WITH_CODE (GSocketOutputStream
, g_socket_output_stream
, G_TYPE_OUTPUT_STREAM
,
53 G_IMPLEMENT_INTERFACE (G_TYPE_POLLABLE_OUTPUT_STREAM
, g_socket_output_stream_pollable_iface_init
)
63 struct _GSocketOutputStreamPrivate
67 /* pending operation metadata */
73 g_socket_output_stream_get_property (GObject
*object
,
78 GSocketOutputStream
*stream
= G_SOCKET_OUTPUT_STREAM (object
);
83 g_value_set_object (value
, stream
->priv
->socket
);
87 G_OBJECT_WARN_INVALID_PROPERTY_ID (object
, prop_id
, pspec
);
92 g_socket_output_stream_set_property (GObject
*object
,
97 GSocketOutputStream
*stream
= G_SOCKET_OUTPUT_STREAM (object
);
102 stream
->priv
->socket
= g_value_dup_object (value
);
106 G_OBJECT_WARN_INVALID_PROPERTY_ID (object
, prop_id
, pspec
);
111 g_socket_output_stream_finalize (GObject
*object
)
113 GSocketOutputStream
*stream
= G_SOCKET_OUTPUT_STREAM (object
);
115 if (stream
->priv
->socket
)
116 g_object_unref (stream
->priv
->socket
);
118 if (G_OBJECT_CLASS (g_socket_output_stream_parent_class
)->finalize
)
119 (*G_OBJECT_CLASS (g_socket_output_stream_parent_class
)->finalize
) (object
);
123 g_socket_output_stream_write (GOutputStream
*stream
,
126 GCancellable
*cancellable
,
129 GSocketOutputStream
*onput_stream
= G_SOCKET_OUTPUT_STREAM (stream
);
131 return g_socket_send_with_blocking (onput_stream
->priv
->socket
,
137 g_socket_output_stream_pollable_is_writable (GPollableOutputStream
*pollable
)
139 GSocketOutputStream
*output_stream
= G_SOCKET_OUTPUT_STREAM (pollable
);
141 return g_socket_condition_check (output_stream
->priv
->socket
, G_IO_OUT
);
145 g_socket_output_stream_pollable_write_nonblocking (GPollableOutputStream
*pollable
,
150 GSocketOutputStream
*output_stream
= G_SOCKET_OUTPUT_STREAM (pollable
);
152 return g_socket_send_with_blocking (output_stream
->priv
->socket
,
158 g_socket_output_stream_pollable_create_source (GPollableOutputStream
*pollable
,
159 GCancellable
*cancellable
)
161 GSocketOutputStream
*output_stream
= G_SOCKET_OUTPUT_STREAM (pollable
);
162 GSource
*socket_source
, *pollable_source
;
164 pollable_source
= g_pollable_source_new (G_OBJECT (output_stream
));
165 socket_source
= g_socket_create_source (output_stream
->priv
->socket
,
166 G_IO_OUT
, cancellable
);
167 g_source_set_dummy_callback (socket_source
);
168 g_source_add_child_source (pollable_source
, socket_source
);
169 g_source_unref (socket_source
);
171 return pollable_source
;
176 g_socket_output_stream_get_fd (GFileDescriptorBased
*fd_based
)
178 GSocketOutputStream
*output_stream
= G_SOCKET_OUTPUT_STREAM (fd_based
);
180 return g_socket_get_fd (output_stream
->priv
->socket
);
185 g_socket_output_stream_class_init (GSocketOutputStreamClass
*klass
)
187 GObjectClass
*gobject_class
= G_OBJECT_CLASS (klass
);
188 GOutputStreamClass
*goutputstream_class
= G_OUTPUT_STREAM_CLASS (klass
);
190 g_type_class_add_private (klass
, sizeof (GSocketOutputStreamPrivate
));
192 gobject_class
->finalize
= g_socket_output_stream_finalize
;
193 gobject_class
->get_property
= g_socket_output_stream_get_property
;
194 gobject_class
->set_property
= g_socket_output_stream_set_property
;
196 goutputstream_class
->write_fn
= g_socket_output_stream_write
;
198 g_object_class_install_property (gobject_class
, PROP_SOCKET
,
199 g_param_spec_object ("socket",
201 P_("The socket that this stream wraps"),
202 G_TYPE_SOCKET
, G_PARAM_CONSTRUCT_ONLY
|
203 G_PARAM_READWRITE
| G_PARAM_STATIC_STRINGS
));
208 g_socket_output_stream_file_descriptor_based_iface_init (GFileDescriptorBasedIface
*iface
)
210 iface
->get_fd
= g_socket_output_stream_get_fd
;
215 g_socket_output_stream_pollable_iface_init (GPollableOutputStreamInterface
*iface
)
217 iface
->is_writable
= g_socket_output_stream_pollable_is_writable
;
218 iface
->create_source
= g_socket_output_stream_pollable_create_source
;
219 iface
->write_nonblocking
= g_socket_output_stream_pollable_write_nonblocking
;
223 g_socket_output_stream_init (GSocketOutputStream
*stream
)
225 stream
->priv
= G_TYPE_INSTANCE_GET_PRIVATE (stream
, G_TYPE_SOCKET_OUTPUT_STREAM
, GSocketOutputStreamPrivate
);
228 GSocketOutputStream
*
229 _g_socket_output_stream_new (GSocket
*socket
)
231 return G_SOCKET_OUTPUT_STREAM (g_object_new (G_TYPE_SOCKET_OUTPUT_STREAM
, "socket", socket
, NULL
));