1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "LocalNetwork.h"
18 
19 #include "RouteController.h"
20 
21 #define LOG_TAG "Netd"
22 #include "log/log.h"
23 
24 namespace android {
25 namespace net {
26 
LocalNetwork(unsigned netId)27 LocalNetwork::LocalNetwork(unsigned netId) : Network(netId) {
28 }
29 
~LocalNetwork()30 LocalNetwork::~LocalNetwork() {
31 }
32 
getType() const33 Network::Type LocalNetwork::getType() const {
34     return LOCAL;
35 }
36 
addInterface(const std::string & interface)37 int LocalNetwork::addInterface(const std::string& interface) {
38     if (hasInterface(interface)) {
39         return 0;
40     }
41     if (int ret = RouteController::addInterfaceToLocalNetwork(mNetId, interface.c_str())) {
42         ALOGE("failed to add interface %s to local netId %u", interface.c_str(), mNetId);
43         return ret;
44     }
45     mInterfaces.insert(interface);
46     return 0;
47 }
48 
removeInterface(const std::string & interface)49 int LocalNetwork::removeInterface(const std::string& interface) {
50     if (!hasInterface(interface)) {
51         return 0;
52     }
53     if (int ret = RouteController::removeInterfaceFromLocalNetwork(mNetId, interface.c_str())) {
54         ALOGE("failed to remove interface %s from local netId %u", interface.c_str(), mNetId);
55         return ret;
56     }
57     mInterfaces.erase(interface);
58     return 0;
59 }
60 
61 }  // namespace net
62 }  // namespace android
63