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/*
* 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.
*/
#ifndef SRC_TRACING_IPC_SERVICE_SERVICE_IPC_HOST_IMPL_H_
#define SRC_TRACING_IPC_SERVICE_SERVICE_IPC_HOST_IMPL_H_
#include <memory>
#include "perfetto/ext/tracing/ipc/service_ipc_host.h"
namespace perfetto {
namespace ipc {
class Host;
}
// The implementation of the IPC host for the tracing service. This class does
// very few things: it mostly initializes the IPC transport. The actual
// implementation of the IPC <> Service business logic glue lives in
// producer_ipc_service.cc and consumer_ipc_service.cc.
class ServiceIPCHostImpl : public ServiceIPCHost {
public:
ServiceIPCHostImpl(base::TaskRunner*);
~ServiceIPCHostImpl() override;
// ServiceIPCHost implementation.
bool Start(const char* producer_socket_name,
const char* consumer_socket_name) override;
bool Start(base::ScopedSocketHandle producer_socket_fd,
base::ScopedSocketHandle consumer_socket_fd) override;
TracingService* service() const override;
private:
bool DoStart();
void Shutdown();
base::TaskRunner* const task_runner_;
std::unique_ptr<TracingService> svc_; // The service business logic.
// The IPC host that listens on the Producer socket. It owns the
// PosixServiceProducerPort instance which deals with all producers' IPC(s).
std::unique_ptr<ipc::Host> producer_ipc_port_;
// As above, but for the Consumer port.
std::unique_ptr<ipc::Host> consumer_ipc_port_;
};
} // namespace perfetto
#endif // SRC_TRACING_IPC_SERVICE_SERVICE_IPC_HOST_IMPL_H_