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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_HOST_FILE_TRANSFER_SESSION_FILE_OPERATIONS_HANDLER_H_
#define REMOTING_HOST_FILE_TRANSFER_SESSION_FILE_OPERATIONS_HANDLER_H_
#include <memory>
#include "base/files/file_path.h"
#include "mojo/public/cpp/bindings/unique_associated_receiver_set.h"
#include "remoting/host/file_transfer/file_operations.h"
#include "remoting/host/mojom/desktop_session.mojom.h"
namespace remoting {
// A Mojo-aware FileOperations wrapper which handles requests to begin file read
// and write operations. This class can handle concurrent requests as it creates
// a new handler for each one and ensures and resource are released when the
// new Mojo channel is closed.
class SessionFileOperationsHandler {
public:
explicit SessionFileOperationsHandler(
std::unique_ptr<FileOperations> file_operations);
SessionFileOperationsHandler(const SessionFileOperationsHandler&) = delete;
SessionFileOperationsHandler& operator=(const SessionFileOperationsHandler&) =
delete;
~SessionFileOperationsHandler();
using BeginFileReadCallback =
base::OnceCallback<void(mojom::BeginFileReadResultPtr)>;
void BeginFileRead(BeginFileReadCallback callback);
using BeginFileWriteCallback =
base::OnceCallback<void(mojom::BeginFileWriteResultPtr)>;
void BeginFileWrite(const base::FilePath& file_path,
BeginFileWriteCallback callback);
private:
friend class IpcFileOperationsTest;
const std::unique_ptr<FileOperations> file_operations_;
mojo::UniqueAssociatedReceiverSet<mojom::FileReader> file_readers_;
mojo::UniqueAssociatedReceiverSet<mojom::FileWriter> file_writers_;
};
} // namespace remoting
#endif // REMOTING_HOST_FILE_TRANSFER_SESSION_FILE_OPERATIONS_HANDLER_H_
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