68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _TETHER_CONTROLLER_H
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#define _TETHER_CONTROLLER_H
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#include <netinet/in.h>
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#include <list>
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#include <set>
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#include <string>
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namespace android {
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namespace net {
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class TetherController {
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private:
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std::list<std::string> mInterfaces;
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// NetId to use for forwarded DNS queries. This may not be the default
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// network, e.g., in the case where we are tethering to a DUN APN.
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unsigned mDnsNetId;
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std::list<std::string> mDnsForwarders;
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pid_t mDaemonPid;
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int mDaemonFd;
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std::set<std::string> mForwardingRequests;
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public:
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TetherController();
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virtual ~TetherController();
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bool enableForwarding(const char* requester);
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bool disableForwarding(const char* requester);
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size_t forwardingRequestCount();
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int startTethering(int num_addrs, char **dhcp_ranges);
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int stopTethering();
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bool isTetheringStarted();
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unsigned getDnsNetId();
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int setDnsForwarders(unsigned netId, char **servers, int numServers);
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const std::list<std::string> &getDnsForwarders() const;
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int tetherInterface(const char *interface);
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int untetherInterface(const char *interface);
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const std::list<std::string> &getTetheredInterfaceList() const;
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bool applyDnsInterfaces();
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private:
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bool setIpFwdEnabled();
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};
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} // namespace net
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} // namespace android
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#endif
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