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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 INCLUDE_PERFETTO_EXT_TRACING_IPC_PRODUCER_IPC_CLIENT_H_
#define INCLUDE_PERFETTO_EXT_TRACING_IPC_PRODUCER_IPC_CLIENT_H_
#include <memory>
#include <string>
#include "perfetto/ext/tracing/core/tracing_service.h"
namespace perfetto {
class Producer;
// Allows to connect to a remote Service through a UNIX domain socket.
// Exposed to:
// Producer(s) of the tracing library.
// Implemented in:
// src/tracing/ipc/producer/producer_ipc_client_impl.cc
class ProducerIPCClient {
public:
// Connects to the producer port of the Service listening on the given
// |service_sock_name|. If the connection is successful, the OnConnect()
// method will be invoked asynchronously on the passed Producer interface.
// If the connection fails, OnDisconnect() will be invoked instead.
// The returned ProducerEndpoint serves also to delimit the scope of the
// callbacks invoked on the Producer interface: no more Producer callbacks are
// invoked immediately after its destruction and any pending callback will be
// dropped.
static std::unique_ptr<TracingService::ProducerEndpoint> Connect(
const char* service_sock_name,
Producer*,
const std::string& producer_name,
base::TaskRunner*,
TracingService::ProducerSMBScrapingMode smb_scraping_mode =
TracingService::ProducerSMBScrapingMode::kDefault,
size_t shared_memory_size_hint_bytes = 0,
size_t shared_memory_page_size_hint_bytes = 0);
protected:
ProducerIPCClient() = delete;
};
} // namespace perfetto
#endif // INCLUDE_PERFETTO_EXT_TRACING_IPC_PRODUCER_IPC_CLIENT_H_
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