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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_REQUEST_H_ | 5 #ifndef MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_REQUEST_H_ |
6 #define MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_REQUEST_H_ | 6 #define MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_REQUEST_H_ |
7 | 7 |
8 #include <cstddef> | 8 #include <cstddef> |
9 | 9 |
10 #include "mojo/public/cpp/system/message_pipe.h" | 10 #include "mojo/public/cpp/system/message_pipe.h" |
11 | 11 |
12 namespace mojo { | 12 namespace mojo { |
13 | 13 |
14 template <typename I> | 14 template <typename I> |
15 class InterfacePtr; | 15 class InterfacePtr; |
16 | 16 |
17 template <typename I> | 17 template <typename I> |
18 class InterfacePtrInfo; | 18 class InterfaceHandle; |
19 | 19 |
20 // Represents a request from a remote client for an implementation of Interface | 20 // Represents a request from a remote client for an implementation of Interface |
21 // over a specified message pipe. The implementor of the interface should | 21 // over a specified message pipe. The implementor of the interface should |
22 // remove the message pipe by calling PassMessagePipe() and bind it to the | 22 // remove the message pipe by calling PassMessagePipe() and bind it to the |
23 // implementation. If this is not done, the InterfaceRequest will automatically | 23 // implementation. If this is not done, the InterfaceRequest will automatically |
24 // close the pipe on destruction. Can also represent the absence of a request | 24 // close the pipe on destruction. Can also represent the absence of a request |
25 // if the client did not provide a message pipe. | 25 // if the client did not provide a message pipe. |
26 template <typename Interface> | 26 template <typename Interface> |
27 class InterfaceRequest { | 27 class InterfaceRequest { |
28 public: | 28 public: |
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111 // | 111 // |
112 // CollectorPtr collector = ...; // Connect to Collector. | 112 // CollectorPtr collector = ...; // Connect to Collector. |
113 // SourcePtr source; | 113 // SourcePtr source; |
114 // InterfaceRequest<Source> source_request = GetProxy(&source); | 114 // InterfaceRequest<Source> source_request = GetProxy(&source); |
115 // collector->RegisterSource(source.Pass()); | 115 // collector->RegisterSource(source.Pass()); |
116 // CreateSource(source_request.Pass()); // Create implementation locally. | 116 // CreateSource(source_request.Pass()); // Create implementation locally. |
117 // | 117 // |
118 template <typename Interface> | 118 template <typename Interface> |
119 InterfaceRequest<Interface> GetProxy(InterfacePtr<Interface>* ptr) { | 119 InterfaceRequest<Interface> GetProxy(InterfacePtr<Interface>* ptr) { |
120 MessagePipe pipe; | 120 MessagePipe pipe; |
121 ptr->Bind(InterfacePtrInfo<Interface>(pipe.handle0.Pass(), 0u)); | 121 ptr->Bind(InterfaceHandle<Interface>(pipe.handle0.Pass(), 0u)); |
122 return MakeRequest<Interface>(pipe.handle1.Pass()); | 122 return MakeRequest<Interface>(pipe.handle1.Pass()); |
123 } | 123 } |
124 | 124 |
125 } // namespace mojo | 125 } // namespace mojo |
126 | 126 |
127 #endif // MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_REQUEST_H_ | 127 #endif // MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_REQUEST_H_ |
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