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A handful of random cleanups in PidginConversation and PidginConvWindow
2021-01-08, Gary Kramlich
8aadc4b6a592
A handful of random cleanups in PidginConversation and PidginConvWindow
Testing Done:
Built and ran locally.
Reviewed at https://reviews.imfreedom.org/r/411/
/*
*
* purple
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include
"internal.h"
#include
"proxy.h"
#include
"purple-gio.h"
typedef
struct
{
GIOStream
*
stream
;
GInputStream
*
input
;
GOutputStream
*
output
;
}
GracefulCloseData
;
static
gboolean
graceful_close_cb
(
gpointer
user_data
)
{
GracefulCloseData
*
data
=
user_data
;
GError
*
error
=
NULL
;
if
(
g_input_stream_has_pending
(
data
->
input
)
||
g_output_stream_has_pending
(
data
->
output
))
{
/* Has pending operations. Not ready to close yet.
* Try again later.
*/
return
G_SOURCE_CONTINUE
;
}
/* Finally can gracefully close */
/* Close input stream, from wrapper or GIOStream */
if
(
!
g_input_stream_close
(
data
->
input
,
NULL
,
&
error
))
{
if
(
error
->
code
!=
G_IO_ERROR_CANCELLED
)
{
purple_debug_warning
(
"gio"
,
"Error closing input stream: %s"
,
error
->
message
);
}
g_clear_error
(
&
error
);
}
g_clear_object
(
&
data
->
input
);
/* Close output stream, from wrapper or GIOStream */
if
(
!
g_output_stream_close
(
data
->
output
,
NULL
,
&
error
))
{
if
(
error
->
code
!=
G_IO_ERROR_CANCELLED
)
{
purple_debug_warning
(
"gio"
,
"Error closing output stream: %s"
,
error
->
message
);
}
g_clear_error
(
&
error
);
}
g_clear_object
(
&
data
->
output
);
/* Close io stream */
if
(
!
g_io_stream_close
(
data
->
stream
,
NULL
,
&
error
))
{
if
(
error
->
code
!=
G_IO_ERROR_CANCELLED
)
{
purple_debug_warning
(
"gio"
,
"Error closing stream: %s"
,
error
->
message
);
}
g_clear_error
(
&
error
);
}
g_clear_object
(
&
data
->
stream
);
/* Clean up */
g_free
(
data
);
return
G_SOURCE_REMOVE
;
}
void
purple_gio_graceful_close
(
GIOStream
*
stream
,
GInputStream
*
input
,
GOutputStream
*
output
)
{
GracefulCloseData
*
data
;
g_return_if_fail
(
G_IS_IO_STREAM
(
stream
));
g_return_if_fail
(
input
==
NULL
||
G_IS_INPUT_STREAM
(
input
));
g_return_if_fail
(
output
==
NULL
||
G_IS_OUTPUT_STREAM
(
output
));
data
=
g_new
(
GracefulCloseData
,
1
);
data
->
stream
=
g_object_ref
(
stream
);
if
(
input
==
NULL
)
input
=
g_io_stream_get_input_stream
(
stream
);
data
->
input
=
g_object_ref
(
input
);
if
(
output
==
NULL
)
output
=
g_io_stream_get_output_stream
(
stream
);
data
->
output
=
g_object_ref
(
output
);
/* Try gracefully closing the stream synchronously */
if
(
graceful_close_cb
(
data
)
==
G_SOURCE_CONTINUE
)
{
/* Has pending operations. Do so asynchronously */
g_idle_add
(
graceful_close_cb
,
data
);
}
}
GSocketClient
*
purple_gio_socket_client_new
(
PurpleAccount
*
account
,
GError
**
error
)
{
GProxyResolver
*
resolver
;
GSocketClient
*
client
;
resolver
=
purple_proxy_get_proxy_resolver
(
account
,
error
);
if
(
resolver
==
NULL
)
{
return
NULL
;
}
client
=
g_socket_client_new
();
g_socket_client_set_proxy_resolver
(
client
,
resolver
);
g_object_unref
(
resolver
);
return
client
;
}
guint16
purple_socket_listener_add_any_inet_port
(
GSocketListener
*
listener
,
GObject
*
source_object
,
GError
**
error
)
{
GError
*
internal_error
=
NULL
;
guint16
port
,
start
,
end
;
if
(
!
purple_prefs_get_bool
(
"/purple/network/ports_range_use"
))
{
return
g_socket_listener_add_any_inet_port
(
listener
,
source_object
,
error
);
}
start
=
purple_prefs_get_int
(
"/purple/network/ports_range_start"
);
end
=
purple_prefs_get_int
(
"/purple/network/ports_range_end"
);
for
(
port
=
start
;
port
<=
end
;
port
++
)
{
if
(
g_socket_listener_add_inet_port
(
listener
,
port
,
source_object
,
&
internal_error
))
{
return
port
;
}
else
if
(
port
!=
end
)
{
g_error_free
(
internal_error
);
}
}
g_propagate_error
(
error
,
internal_error
);
return
0
;
}