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From d9ba8b0f4597724179eab2d5c44c3c438bc40617 Mon Sep 17 00:00:00 2001
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From: Amit Shah <amit.shah@redhat.com>
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Date: Mon, 21 Mar 2011 21:57:47 +0100
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Subject: [PATCH] char: Split out tcp socket close code in a separate function
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Signed-off-by: Amit Shah <amit.shah@redhat.com>
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Signed-off-by: Cole Robinson <crobinso@redhat.com>
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---
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qemu-char.c | 25 ++++++++++++++++---------
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1 file changed, 16 insertions(+), 9 deletions(-)
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diff --git a/qemu-char.c b/qemu-char.c
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index e4b0f53..d7fa7e6 100644
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--- a/qemu-char.c
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+++ b/qemu-char.c
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@@ -2155,6 +2155,21 @@ typedef struct {
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static void tcp_chr_accept(void *opaque);
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+static void tcp_closed(void *opaque)
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+{
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+ CharDriverState *chr = opaque;
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+ TCPCharDriver *s = chr->opaque;
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+
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+ s->connected = 0;
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+ if (s->listen_fd >= 0) {
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+ qemu_set_fd_handler2(s->listen_fd, NULL, tcp_chr_accept, NULL, chr);
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+ }
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+ qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL);
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+ closesocket(s->fd);
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+ s->fd = -1;
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+ qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
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+}
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+
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static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
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{
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TCPCharDriver *s = chr->opaque;
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@@ -2313,15 +2328,7 @@ static void tcp_chr_read(void *opaque)
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len = s->max_size;
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size = tcp_chr_recv(chr, (void *)buf, len);
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if (size == 0) {
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- /* connection closed */
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- s->connected = 0;
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- if (s->listen_fd >= 0) {
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- qemu_set_fd_handler2(s->listen_fd, NULL, tcp_chr_accept, NULL, chr);
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- }
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- qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL);
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- closesocket(s->fd);
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- s->fd = -1;
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- qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
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+ tcp_closed(chr);
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} else if (size > 0) {
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if (s->do_telnetopt)
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tcp_chr_process_IAC_bytes(chr, s, buf, &size);
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