1 /*
2 * Copyright 2019, 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 "bridge_builder.h"
18
19 #include "bridge.h"
20 #include "log.h"
21 #include "result.h"
22
BridgeBuilder(Bridge & bridge,const char * interfacePrefix)23 BridgeBuilder::BridgeBuilder(Bridge& bridge, const char* interfacePrefix) :
24 mBridge(bridge),
25 mInterfacePrefix(interfacePrefix),
26 mPrefixLength(strlen(interfacePrefix)) {
27 }
28
onInterfaceState(unsigned int,const char * name,InterfaceState state)29 void BridgeBuilder::onInterfaceState(unsigned int /*index*/,
30 const char* name,
31 InterfaceState state) {
32 if (strncmp(name, mInterfacePrefix, mPrefixLength) != 0) {
33 // Does not match our prefix, ignore it
34 return;
35 }
36
37 if (state == InterfaceState::Up) {
38 Result res = mBridge.addInterface(name);
39 if (!res) {
40 LOGE("%s", res.c_str());
41 }
42 }
43 }
44