OLD | NEW |
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 #ifndef MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ | 5 #ifndef MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ |
6 #define MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ | 6 #define MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ |
7 | 7 |
8 #include "mojo/public/cpp/system/macros.h" | 8 #include "mojo/public/cpp/system/macros.h" |
9 #include "mojo/public/cpp/system/message_pipe.h" | 9 #include "mojo/public/cpp/system/message_pipe.h" |
10 | 10 |
11 namespace mojo { | 11 namespace mojo { |
12 | 12 |
13 // InterfacePtrInfo stores necessary information to communicate with a remote | 13 // InterfaceHandle stores necessary information to communicate with a remote |
14 // interface implementation, which could be used to construct an InterfacePtr. | 14 // interface implementation, which could be used to construct an InterfacePtr. |
15 template <typename Interface> | 15 template <typename Interface> |
16 class InterfacePtrInfo { | 16 class InterfaceHandle { |
17 public: | 17 public: |
18 InterfacePtrInfo() : version_(0u) {} | 18 InterfaceHandle() : version_(0u) {} |
19 | 19 |
20 InterfacePtrInfo(ScopedMessagePipeHandle handle, uint32_t version) | 20 InterfaceHandle(ScopedMessagePipeHandle handle, uint32_t version) |
21 : handle_(handle.Pass()), version_(version) {} | 21 : handle_(handle.Pass()), version_(version) {} |
22 | 22 |
23 InterfacePtrInfo(InterfacePtrInfo&& other) | 23 InterfaceHandle(InterfaceHandle&& other) |
24 : handle_(other.handle_.Pass()), version_(other.version_) { | 24 : handle_(other.handle_.Pass()), version_(other.version_) { |
25 other.version_ = 0u; | 25 other.version_ = 0u; |
26 } | 26 } |
27 | 27 |
28 ~InterfacePtrInfo() {} | 28 ~InterfaceHandle() {} |
29 | 29 |
30 InterfacePtrInfo& operator=(InterfacePtrInfo&& other) { | 30 InterfaceHandle& operator=(InterfaceHandle&& other) { |
31 if (this != &other) { | 31 if (this != &other) { |
32 handle_ = other.handle_.Pass(); | 32 handle_ = other.handle_.Pass(); |
33 version_ = other.version_; | 33 version_ = other.version_; |
34 other.version_ = 0u; | 34 other.version_ = 0u; |
35 } | 35 } |
36 | 36 |
37 return *this; | 37 return *this; |
38 } | 38 } |
39 | 39 |
40 bool is_valid() const { return handle_.is_valid(); } | 40 bool is_valid() const { return handle_.is_valid(); } |
41 | 41 |
42 ScopedMessagePipeHandle PassHandle() { return handle_.Pass(); } | 42 ScopedMessagePipeHandle PassHandle() { return handle_.Pass(); } |
43 const ScopedMessagePipeHandle& handle() const { return handle_; } | 43 const ScopedMessagePipeHandle& handle() const { return handle_; } |
44 void set_handle(ScopedMessagePipeHandle handle) { handle_ = handle.Pass(); } | 44 void set_handle(ScopedMessagePipeHandle handle) { handle_ = handle.Pass(); } |
45 | 45 |
46 uint32_t version() const { return version_; } | 46 uint32_t version() const { return version_; } |
47 void set_version(uint32_t version) { version_ = version; } | 47 void set_version(uint32_t version) { version_ = version; } |
48 | 48 |
49 private: | 49 private: |
50 ScopedMessagePipeHandle handle_; | 50 ScopedMessagePipeHandle handle_; |
51 uint32_t version_; | 51 uint32_t version_; |
52 | 52 |
53 MOJO_MOVE_ONLY_TYPE(InterfacePtrInfo); | 53 MOJO_MOVE_ONLY_TYPE(InterfaceHandle); |
54 }; | 54 }; |
55 | 55 |
56 } // namespace mojo | 56 } // namespace mojo |
57 | 57 |
58 #endif // MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ | 58 #endif // MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ |
OLD | NEW |