Home | History | Annotate | Download | only in server 
      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 
     25 namespace android {
     26 namespace net {
     27 
     28 Network::~Network() {
     29     if (!mInterfaces.empty()) {
     30         ALOGE("deleting network with netId %u without clearing its interfaces", mNetId);
     31     }
     32 }
     33 
     34 unsigned Network::getNetId() const {
     35     return mNetId;
     36 }
     37 
     38 bool Network::hasInterface(const std::string& interface) const {
     39     return mInterfaces.find(interface) != mInterfaces.end();
     40 }
     41 
     42 const std::set<std::string>& Network::getInterfaces() const {
     43     return mInterfaces;
     44 }
     45 
     46 int 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 
     58 std::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 
     90 Network::Network(unsigned netId) : mNetId(netId) {
     91 }
     92 
     93 }  // namespace net
     94 }  // namespace android
     95