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
25namespace android {
26namespace net {
27
28Network::~Network() {
29    if (!mInterfaces.empty()) {
30        ALOGE("deleting network with netId %u without clearing its interfaces", mNetId);
31    }
32}
33
34unsigned Network::getNetId() const {
35    return mNetId;
36}
37
38bool Network::hasInterface(const std::string& interface) const {
39    return mInterfaces.find(interface) != mInterfaces.end();
40}
41
42const std::set<std::string>& Network::getInterfaces() const {
43    return mInterfaces;
44}
45
46int Network::clearInterfaces() {
47    while (!mInterfaces.empty()) {
48        // Make a copy of the string, so removeInterface() doesn't lose its parameter when it
49        // removes the string from the set.
50        std::string interface = *mInterfaces.begin();
51        if (int ret = removeInterface(interface)) {
52            return ret;
53        }
54    }
55    return 0;
56}
57
58std::string Network::toString() const {
59    const char kSeparator[] = " ";
60    std::stringstream repr;
61
62    repr << mNetId;
63
64    repr << kSeparator;
65    switch (getType()) {
66        case DUMMY:
67            repr << "DUMMY";
68            break;
69        case LOCAL:
70            repr << "LOCAL";
71            break;
72        case PHYSICAL:
73            repr << "PHYSICAL";
74            break;
75        case VIRTUAL:
76            repr << "VIRTUAL";
77            break;
78        default:
79            repr << "unknown";
80    }
81
82    if (mInterfaces.size() > 0) {
83        repr << kSeparator << android::base::Join(mInterfaces, ",");
84    }
85
86    return repr.str();
87}
88
89
90Network::Network(unsigned netId) : mNetId(netId) {
91}
92
93}  // namespace net
94}  // namespace android
95