This is used to detect that the remote end has disconnected. Just call
tcp_char_disconnect on receiving this event.
Signed-off-by: Antonios Motakis <a.mota...@virtualopensystems.com>
Signed-off-by: Nikolay Nikolaev <n.nikol...@virtualopensystems.com>
---
qemu-char.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/qemu-char.c b/qemu-char.c
index f9bd047..68a37d2 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -2673,6 +2673,21 @@ CharDriverState *qemu_chr_open_eventfd(int eventfd)
}
#endif
+static gboolean tcp_chr_chan_close(GIOChannel *channel, GIOCondition cond,
+ void *opaque)
+{
+ CharDriverState *chr = opaque;
+
+ if (cond != G_IO_HUP) {
+ return FALSE;
+ }
+
+ /* connection closed */
+ tcp_chr_disconnect(chr);
+
+ return TRUE;
+}
+
static void tcp_chr_connect(void *opaque)
{
CharDriverState *chr = opaque;
@@ -2682,6 +2697,7 @@ static void tcp_chr_connect(void *opaque)
if (s->chan) {
chr->fd_in_tag = io_add_watch_poll(s->chan, tcp_chr_read_poll,
tcp_chr_read, chr);
+ g_io_add_watch(s->chan, G_IO_HUP, tcp_chr_chan_close, chr);
}
qemu_chr_be_generic_open(chr);
}
--
1.8.3.2
