shill: LinkMonitor: Add ArpClient code
Add ArpClient class and start hooking it up to LinkMonitor.
BUG=chromium-os:32600
TEST=Unit tests. Some real-world testing using the test harness
to transmit and receive ARP on a real network.
Change-Id: Ic05d8d7eb921878e3776f35b4be285554ef86456
Reviewed-on: https://gerrit.chromium.org/gerrit/28148
Commit-Ready: Paul Stewart <pstew@chromium.org>
Reviewed-by: Paul Stewart <pstew@chromium.org>
Tested-by: Paul Stewart <pstew@chromium.org>
diff --git a/mock_arp_client.cc b/mock_arp_client.cc
new file mode 100644
index 0000000..b300e03
--- /dev/null
+++ b/mock_arp_client.cc
@@ -0,0 +1,13 @@
+// Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "shill/mock_arp_client.h"
+
+namespace shill {
+
+MockArpClient::MockArpClient() : ArpClient(0) {}
+
+MockArpClient::~MockArpClient() {}
+
+} // namespace shill