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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // This is a helper class for implementing a |mojo::files::File| that behaves | 5 // This is a helper class for implementing a |mojo::files::File| that behaves |
| 6 // like an "input stream" ("input" from the point of view of the client -- | 6 // like an "input stream" ("input" from the point of view of the client -- |
| 7 // i.e., the client can write/stream input from it, but not write or seek). | 7 // i.e., the client can write/stream input from it, but not write or seek). |
| 8 | 8 |
| 9 #ifndef MOJO_SERVICES_FILES_PUBLIC_CPP_INPUT_STREAM_FILE_H_ | 9 #ifndef MOJO_SERVICES_FILES_CPP_INPUT_STREAM_FILE_H_ |
| 10 #define MOJO_SERVICES_FILES_PUBLIC_CPP_INPUT_STREAM_FILE_H_ | 10 #define MOJO_SERVICES_FILES_CPP_INPUT_STREAM_FILE_H_ |
| 11 | 11 |
| 12 #include <stddef.h> | 12 #include <stddef.h> |
| 13 #include <stdint.h> | 13 #include <stdint.h> |
| 14 | 14 |
| 15 #include <deque> | 15 #include <deque> |
| 16 #include <memory> | 16 #include <memory> |
| 17 | 17 |
| 18 #include "mojo/public/cpp/bindings/array.h" | 18 #include "mojo/public/cpp/bindings/array.h" |
| 19 #include "mojo/public/cpp/bindings/binding.h" | 19 #include "mojo/public/cpp/bindings/binding.h" |
| 20 #include "mojo/public/cpp/bindings/callback.h" | 20 #include "mojo/public/cpp/bindings/callback.h" |
| 21 #include "mojo/public/cpp/bindings/interface_request.h" | 21 #include "mojo/public/cpp/bindings/interface_request.h" |
| 22 #include "mojo/public/cpp/system/macros.h" | 22 #include "mojo/public/cpp/system/macros.h" |
| 23 #include "mojo/services/files/public/interfaces/file.mojom.h" | 23 #include "mojo/services/files/interfaces/file.mojom.h" |
| 24 #include "mojo/services/files/public/interfaces/types.mojom.h" | 24 #include "mojo/services/files/interfaces/types.mojom.h" |
| 25 | 25 |
| 26 namespace files_impl { | 26 namespace files_impl { |
| 27 | 27 |
| 28 class InputStreamFile : public mojo::files::File { | 28 class InputStreamFile : public mojo::files::File { |
| 29 public: | 29 public: |
| 30 // The |Client| receives data written to the stream "file" as well as other | 30 // The |Client| receives data written to the stream "file" as well as other |
| 31 // notifications (e.g., of the "file" being closed). From any of the methods | 31 // notifications (e.g., of the "file" being closed). From any of the methods |
| 32 // below, the client may choose to destroy the |InputStreamFile|. | 32 // below, the client may choose to destroy the |InputStreamFile|. |
| 33 class Client { | 33 class Client { |
| 34 public: | 34 public: |
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| 149 // If non-null |*was_destroyed_| is set to true on destruction. | 149 // If non-null |*was_destroyed_| is set to true on destruction. |
| 150 bool* was_destroyed_; | 150 bool* was_destroyed_; |
| 151 | 151 |
| 152 mojo::Binding<mojo::files::File> binding_; | 152 mojo::Binding<mojo::files::File> binding_; |
| 153 | 153 |
| 154 MOJO_DISALLOW_COPY_AND_ASSIGN(InputStreamFile); | 154 MOJO_DISALLOW_COPY_AND_ASSIGN(InputStreamFile); |
| 155 }; | 155 }; |
| 156 | 156 |
| 157 } // namespace files_impl | 157 } // namespace files_impl |
| 158 | 158 |
| 159 #endif // MOJO_SERVICES_FILES_PUBLIC_CPP_INPUT_STREAM_FILE_H_ | 159 #endif // MOJO_SERVICES_FILES_CPP_INPUT_STREAM_FILE_H_ |
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