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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_TEST_CHROMEDRIVER_NET_PIPE_CONNECTION_POSIX_H_
#define CHROME_TEST_CHROMEDRIVER_NET_PIPE_CONNECTION_POSIX_H_
#include "base/files/platform_file.h"
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/synchronization/condition_variable.h"
#include "base/threading/thread_checker.h"
#include "chrome/test/chromedriver/net/sync_websocket.h"
class PipeReader;
class PipeWriter;
class PipeConnectionPosix : public SyncWebSocket {
public:
PipeConnectionPosix(base::ScopedPlatformFile read_file,
base::ScopedPlatformFile write_file);
PipeConnectionPosix(const PipeConnectionPosix&) = delete;
PipeConnectionPosix& operator=(const PipeConnectionPosix&) = delete;
~PipeConnectionPosix() override;
void SetId(const std::string& socket_id) override {}
// Return true if both reader and writer are connected.
// Otherwise return false.
bool IsConnected() override;
// Initialize the pipe connection.
// This method has to be called once before sending or receiving data.
// Reconnect is not supported.
bool Connect(const GURL& url) override;
bool Send(const std::string& message) override;
StatusCode ReceiveNextMessage(std::string* message,
const Timeout& timeout) override;
bool HasNextMessage() override;
void SetNotificationCallback(base::RepeatingClosure callback) override;
// True if there is no underlying pipe_reader_ and pipe_writer_
bool IsNull() const;
private:
friend class PipeReader;
friend class PipeWriter;
void Shutdown();
void SendNotification();
base::ScopedPlatformFile read_file_;
base::ScopedPlatformFile write_file_;
base::RepeatingClosure notify_;
bool connection_requested_ = false;
bool shutting_down_ = false;
std::unique_ptr<PipeReader> pipe_reader_;
std::unique_ptr<PipeWriter> pipe_writer_;
base::WeakPtrFactory<PipeConnectionPosix> weak_factory_{this};
};
#endif // CHROME_TEST_CHROMEDRIVER_NET_PIPE_CONNECTION_POSIX_H_
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