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 "Network.h"
18 
19 #define LOG_TAG "Netd"
20 #include "log/log.h"
21 
22 #include <android-base/strings.h>
23 #include <sstream>
24 
~Network()25 Network::~Network() {
26     if (!mInterfaces.empty()) {
27         ALOGE("deleting network with netId %u without clearing its interfaces", mNetId);
28     }
29 }
30 
getNetId() const31 unsigned Network::getNetId() const {
32     return mNetId;
33 }
34 
hasInterface(const std::string & interface) const35 bool Network::hasInterface(const std::string& interface) const {
36     return mInterfaces.find(interface) != mInterfaces.end();
37 }
38 
getInterfaces() const39 const std::set<std::string>& Network::getInterfaces() const {
40     return mInterfaces;
41 }
42 
clearInterfaces()43 int Network::clearInterfaces() {
44     while (!mInterfaces.empty()) {
45         // Make a copy of the string, so removeInterface() doesn't lose its parameter when it
46         // removes the string from the set.
47         std::string interface = *mInterfaces.begin();
48         if (int ret = removeInterface(interface)) {
49             return ret;
50         }
51     }
52     return 0;
53 }
54 
toString() const55 std::string Network::toString() const {
56     const char kSeparator[] = " ";
57     std::stringstream repr;
58 
59     repr << mNetId;
60 
61     repr << kSeparator;
62     switch (getType()) {
63         case DUMMY:
64             repr << "DUMMY";
65             break;
66         case LOCAL:
67             repr << "LOCAL";
68             break;
69         case PHYSICAL:
70             repr << "PHYSICAL";
71             break;
72         case VIRTUAL:
73             repr << "VIRTUAL";
74             break;
75         default:
76             repr << "unknown";
77     }
78 
79     if (mInterfaces.size() > 0) {
80         repr << kSeparator << android::base::Join(mInterfaces, ",");
81     }
82 
83     return repr.str();
84 }
85 
86 
Network(unsigned netId)87 Network::Network(unsigned netId) : mNetId(netId) {
88 }
89