---
src/shared/io-glib.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 58 insertions(+), 1 deletion(-)
diff --git a/src/shared/io-glib.c b/src/shared/io-glib.c
index 77ba19e..a4f982d 100644
--- a/src/shared/io-glib.c
+++ b/src/shared/io-glib.c
@@ -40,6 +40,10 @@ struct io {
io_callback_func_t write_callback;
io_destroy_func_t write_destroy;
void *write_data;
+ guint disconnect_watch;
+ io_callback_func_t disconnect_callback;
+ io_destroy_func_t disconnect_destroy;
+ void *disconnect_data;
};
static struct io *io_ref(struct io *io)
@@ -258,8 +262,61 @@ done:
return true;
}
+static void disconnect_watch_destroy(gpointer user_data)
+{
+ struct io *io = user_data;
+
+ if (io->disconnect_destroy)
+ io->disconnect_destroy(io->disconnect_data);
+
+ io->disconnect_watch = 0;
+ io->disconnect_callback = NULL;
+ io->disconnect_destroy = NULL;
+ io->disconnect_data = NULL;
+
+ io_unref(io);
+}
+
+static gboolean disconnect_callback(GIOChannel *channel, GIOCondition cond,
+ gpointer user_data)
+{
+ struct io *io = user_data;
+ bool result;
+
+ if (io->disconnect_callback)
+ result = io->disconnect_callback(io, io->disconnect_data);
+ else
+ result = false;
+
+ return result ? TRUE : FALSE;
+}
+
bool io_set_disconnect_handler(struct io *io, io_callback_func_t callback,
void *user_data, io_destroy_func_t destroy)
{
- return false;
+ if (!io)
+ return false;
+
+ if (io->disconnect_watch > 0) {
+ g_source_remove(io->disconnect_watch);
+ io->disconnect_watch = 0;
+ }
+
+ if (!callback)
+ goto done;
+
+ io->disconnect_watch = g_io_add_watch_full(io->channel,
+ G_PRIORITY_DEFAULT,
+ G_IO_HUP | G_IO_ERR | G_IO_NVAL,
+ disconnect_callback, io_ref(io),
+ disconnect_watch_destroy);
+ if (io->disconnect_watch == 0)
+ return false;
+
+ io->disconnect_destroy = destroy;
+ io->disconnect_data = user_data;
+done:
+ io->disconnect_callback = callback;
+
+ return true;
}
--
1.8.5.3
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