| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include "macaddress.h" |
| #include "pollable.h" |
| #include "result.h" |
| |
| #include <string> |
| #include <unordered_set> |
| |
| struct Ieee80211Header; |
| struct pcap; |
| typedef struct pcap pcap_t; |
| |
| class WifiForwarder : public Pollable { |
| public: |
| explicit WifiForwarder(const char* monitorInterfaceName); |
| ~WifiForwarder(); |
| |
| Result init(); |
| |
| // Pollable interface |
| void getPollData(std::vector<pollfd>* fds) const override; |
| Timestamp getTimeout() const override; |
| bool onReadAvailable(int fd, int* status) override; |
| bool onClose(int fd, int* status) override; |
| bool onTimeout(int* status) override; |
| private: |
| void forwardFromPcap(); |
| void injectFromPipe(); |
| void cleanup(); |
| |
| std::string mInterfaceName; |
| Pollable::Timestamp mDeadline; |
| std::vector<unsigned char> mMonitorBuffer; |
| pcap_t* mMonitorPcap; |
| int mPipeFd; |
| }; |