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/*
* Copyright (C) 2014 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.
*/
#ifndef NETD_CLIENT_FWMARK_CLIENT_H
#define NETD_CLIENT_FWMARK_CLIENT_H
#include <sys/socket.h>
struct FwmarkCommand;
class FwmarkClient {
public:
// Returns true if a socket of the given |family| should be sent to the fwmark server to have
// its SO_MARK set.
static bool shouldSetFwmark(int family);
FwmarkClient();
~FwmarkClient();
// Sends |data| to the fwmark server, along with |fd| as ancillary data using cmsg(3).
// Returns 0 on success or a negative errno value on failure.
int send(FwmarkCommand* data, int fd);
private:
int mChannel;
};
#endif // NETD_CLIENT_FWMARK_CLIENT_H
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