dhcp client: add class DHCPV4
Add class DHCPV4 for dhcp_client.
This is the class that executes the DHCP ipv4 state machine logic.
Bug: 25642025
TEST=compile
Change-Id: Ia173d3f79bf12b12feb1c7dd60d58385e085e31e
diff --git a/dhcp.h b/dhcp.h
new file mode 100644
index 0000000..ac006c5
--- /dev/null
+++ b/dhcp.h
@@ -0,0 +1,48 @@
+//
+// Copyright (C) 2015 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#ifndef DHCP_CLIENT_DHCP_H_
+#define DHCP_CLIENT_DHCP_H_
+
+#include <base/macros.h>
+
+namespace dhcp_client {
+
+class DHCP {
+ public:
+ // DHCP service type.
+ enum ServiceType {
+ SERVICE_TYPE_IPV4 = 0,
+ SERVICE_TYPE_IPV6 = 1,
+ SERVICE_TYPE_BOTH = 2
+ };
+
+ // DHCP states.
+ enum class State {
+ INIT,
+ SELECT,
+ REQUEST,
+ BOUND,
+ RENEW,
+ REBIND,
+ REBOOT,
+ RELEASE
+ };
+};
+
+} // namespace dhcp_client
+
+#endif // DHCP_CLIENT_DHCP_H_