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Unified Diff: mojo/services/files/public/cpp/output_stream_file.h

Issue 1388413005: Move //mojo/services/X/public/... to //mojo/services/X/... (part 1). (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 5 years, 2 months ago
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Index: mojo/services/files/public/cpp/output_stream_file.h
diff --git a/mojo/services/files/public/cpp/output_stream_file.h b/mojo/services/files/public/cpp/output_stream_file.h
deleted file mode 100644
index 037ea948265aa182317a3cdd2bcccb06b58ee975..0000000000000000000000000000000000000000
--- a/mojo/services/files/public/cpp/output_stream_file.h
+++ /dev/null
@@ -1,114 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// This is a helper class for implementing a |mojo::files::File| that behaves
-// like an "output stream" ("output" from the point of view of the client --
-// i.e., the client can write/stream output to it, but not read or seek).
-
-#ifndef MOJO_SERVICES_FILES_PUBLIC_CPP_OUTPUT_STREAM_FILE_H_
-#define MOJO_SERVICES_FILES_PUBLIC_CPP_OUTPUT_STREAM_FILE_H_
-
-#include <stddef.h>
-
-#include <memory>
-
-#include "mojo/public/cpp/bindings/binding.h"
-#include "mojo/public/cpp/bindings/interface_request.h"
-#include "mojo/public/cpp/system/macros.h"
-#include "mojo/services/files/public/interfaces/file.mojom.h"
-#include "mojo/services/files/public/interfaces/types.mojom.h"
-
-namespace files_impl {
-
-class OutputStreamFile : public mojo::files::File {
- public:
- // The |Client| receives data written to the stream "file" as well as other
- // notifications (e.g., of the "file" being closed). From any of the methods
- // below, the client may choose to destroy the |OutputStreamFile|.
- class Client {
- public:
- // Called when we receive data from the stream "file".
- // TODO(vtl): Maybe add a way to throttle (e.g., for the client to not
- // accept all the data).
- virtual void OnDataReceived(const void* bytes, size_t num_bytes) = 0;
-
- // Called when the stream "file" is closed, via |Close()| or due to the
- // other end of the message pipe being closed. (This will not be called due
- // the |OutputStreamFile| being destroyed.)
- virtual void OnClosed() = 0;
-
- protected:
- virtual ~Client() {}
- };
-
- // Static factory method. |client| may be null, but if not it should typically
- // outlive us (see |set_client()|).
- static std::unique_ptr<OutputStreamFile> Create(
- Client* client,
- mojo::InterfaceRequest<mojo::files::File> request);
-
- ~OutputStreamFile() override;
-
- // Sets the client (which may be null, in which case all |Write()|s to the
- // stream "file" will just succeed). If non-null, |client| must be valid
- // whenever the run (a.k.a. message) loop is run, i.e., whenever a client
- // method may be called.
- void set_client(Client* client) { client_ = client; }
-
- private:
- OutputStreamFile(Client* client,
- mojo::InterfaceRequest<mojo::files::File> request);
-
- // We should only be deleted by "ourself" (via the strong binding).
- friend class mojo::Binding<mojo::files::File>;
-
- // |mojo::files::File| implementation:
- void Close(const CloseCallback& callback) override;
- void Read(uint32_t num_bytes_to_read,
- int64_t offset,
- mojo::files::Whence whence,
- const ReadCallback& callback) override;
- void Write(mojo::Array<uint8_t> bytes_to_write,
- int64_t offset,
- mojo::files::Whence whence,
- const WriteCallback& callback) override;
- void ReadToStream(mojo::ScopedDataPipeProducerHandle source,
- int64_t offset,
- mojo::files::Whence whence,
- int64_t num_bytes_to_read,
- const ReadToStreamCallback& callback) override;
- void WriteFromStream(mojo::ScopedDataPipeConsumerHandle sink,
- int64_t offset,
- mojo::files::Whence whence,
- const WriteFromStreamCallback& callback) override;
- void Tell(const TellCallback& callback) override;
- void Seek(int64_t offset,
- mojo::files::Whence whence,
- const SeekCallback& callback) override;
- void Stat(const StatCallback& callback) override;
- void Truncate(int64_t size, const TruncateCallback& callback) override;
- void Touch(mojo::files::TimespecOrNowPtr atime,
- mojo::files::TimespecOrNowPtr mtime,
- const TouchCallback& callback) override;
- void Dup(mojo::InterfaceRequest<mojo::files::File> file,
- const DupCallback& callback) override;
- void Reopen(mojo::InterfaceRequest<mojo::files::File> file,
- uint32_t open_flags,
- const ReopenCallback& callback) override;
- void AsBuffer(const AsBufferCallback& callback) override;
- void Ioctl(uint32_t request,
- mojo::Array<uint32_t> in_values,
- const IoctlCallback& callback) override;
-
- Client* client_;
- bool is_closed_;
-
- mojo::Binding<mojo::files::File> binding_;
-
- MOJO_DISALLOW_COPY_AND_ASSIGN(OutputStreamFile);
-};
-
-} // namespace files_impl
-
-#endif // MOJO_SERVICES_FILES_PUBLIC_CPP_OUTPUT_STREAM_FILE_H_

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