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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_APPLICATION_PUBLIC_CPP_APPLICATION_IMPL_H_ | 5 #ifndef MOJO_APPLICATION_PUBLIC_CPP_APPLICATION_IMPL_H_ |
6 #define MOJO_APPLICATION_PUBLIC_CPP_APPLICATION_IMPL_H_ | 6 #define MOJO_APPLICATION_PUBLIC_CPP_APPLICATION_IMPL_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
| 10 #include "base/memory/scoped_vector.h" |
10 #include "base/memory/weak_ptr.h" | 11 #include "base/memory/weak_ptr.h" |
11 #include "mojo/application/public/cpp/app_lifetime_helper.h" | 12 #include "mojo/application/public/cpp/app_lifetime_helper.h" |
12 #include "mojo/application/public/cpp/application_connection.h" | 13 #include "mojo/application/public/cpp/application_connection.h" |
13 #include "mojo/application/public/cpp/application_delegate.h" | 14 #include "mojo/application/public/cpp/application_delegate.h" |
14 #include "mojo/application/public/cpp/lib/service_registry.h" | 15 #include "mojo/application/public/cpp/lib/service_registry.h" |
15 #include "mojo/application/public/interfaces/application.mojom.h" | 16 #include "mojo/application/public/interfaces/application.mojom.h" |
16 #include "mojo/application/public/interfaces/shell.mojom.h" | 17 #include "mojo/application/public/interfaces/shell.mojom.h" |
17 #include "mojo/public/cpp/bindings/callback.h" | 18 #include "mojo/public/cpp/bindings/callback.h" |
18 #include "mojo/public/cpp/system/core.h" | 19 #include "mojo/public/cpp/system/core.h" |
19 | 20 |
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71 // been invoked. It will remain valid until UnbindConnections() is invoked or | 72 // been invoked. It will remain valid until UnbindConnections() is invoked or |
72 // the ApplicationImpl is destroyed. | 73 // the ApplicationImpl is destroyed. |
73 Shell* shell() const { return shell_.get(); } | 74 Shell* shell() const { return shell_.get(); } |
74 | 75 |
75 const std::string& url() const { return url_; } | 76 const std::string& url() const { return url_; } |
76 | 77 |
77 AppLifetimeHelper* app_lifetime_helper() { return &app_lifetime_helper_; } | 78 AppLifetimeHelper* app_lifetime_helper() { return &app_lifetime_helper_; } |
78 | 79 |
79 // Requests a new connection to an application. Returns a pointer to the | 80 // Requests a new connection to an application. Returns a pointer to the |
80 // connection if the connection is permitted by this application's delegate, | 81 // connection if the connection is permitted by this application's delegate, |
81 // or nullptr otherwise. Caller does not take ownership. The pointer remains | 82 // or nullptr otherwise. Caller takes ownership. |
82 // valid until an error occurs on the connection with the Shell, until the | |
83 // ApplicationImpl is destroyed, or until the connection is closed through a | |
84 // call to ApplicationConnection::CloseConnection. | |
85 // TODO(beng): consider replacing default value in a separate CL per style | 83 // TODO(beng): consider replacing default value in a separate CL per style |
86 // guide. | 84 // guide. |
87 ApplicationConnection* ConnectToApplication( | 85 scoped_ptr<ApplicationConnection> ConnectToApplication( |
88 URLRequestPtr request, | 86 URLRequestPtr request, |
89 CapabilityFilterPtr filter = nullptr); | 87 CapabilityFilterPtr filter = nullptr); |
90 | 88 |
91 // Closes the |connection|. | |
92 void CloseConnection(ApplicationConnection* connection); | |
93 | |
94 // Connect to application identified by |request->url| and connect to the | 89 // Connect to application identified by |request->url| and connect to the |
95 // service implementation of the interface identified by |Interface|. | 90 // service implementation of the interface identified by |Interface|. |
96 template <typename Interface> | 91 template <typename Interface> |
97 void ConnectToService(mojo::URLRequestPtr request, | 92 void ConnectToService(mojo::URLRequestPtr request, |
98 InterfacePtr<Interface>* ptr) { | 93 InterfacePtr<Interface>* ptr) { |
99 ApplicationConnection* connection = ConnectToApplication(request.Pass()); | 94 scoped_ptr<ApplicationConnection> connection = |
100 if (!connection) | 95 ConnectToApplication(request.Pass()); |
| 96 if (!connection.get()) |
101 return; | 97 return; |
102 connection->ConnectToService(ptr); | 98 connection->ConnectToService(ptr); |
103 } | 99 } |
104 | 100 |
105 // Application implementation. | 101 // Application implementation. |
106 void Initialize(ShellPtr shell, const mojo::String& url) override; | 102 void Initialize(ShellPtr shell, const mojo::String& url) override; |
107 | 103 |
108 // Block until the Application is initialized, if it is not already. | 104 // Block until the Application is initialized, if it is not already. |
109 void WaitForInitialize(); | 105 void WaitForInitialize(); |
110 | 106 |
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122 // Application implementation. | 118 // Application implementation. |
123 void AcceptConnection(const String& requestor_url, | 119 void AcceptConnection(const String& requestor_url, |
124 InterfaceRequest<ServiceProvider> services, | 120 InterfaceRequest<ServiceProvider> services, |
125 ServiceProviderPtr exposed_services, | 121 ServiceProviderPtr exposed_services, |
126 Array<String> allowed_interfaces, | 122 Array<String> allowed_interfaces, |
127 const String& url) override; | 123 const String& url) override; |
128 void OnQuitRequested(const Callback<void(bool)>& callback) override; | 124 void OnQuitRequested(const Callback<void(bool)>& callback) override; |
129 | 125 |
130 void OnConnectionError(); | 126 void OnConnectionError(); |
131 | 127 |
132 void ClearConnections(); | |
133 | |
134 // Called from Quit() when there is no Shell connection, or asynchronously | 128 // Called from Quit() when there is no Shell connection, or asynchronously |
135 // from Quit() once the Shell has OK'ed shutdown. | 129 // from Quit() once the Shell has OK'ed shutdown. |
136 void QuitNow(); | 130 void QuitNow(); |
137 | 131 |
138 typedef std::vector<internal::ServiceRegistry*> ServiceRegistryList; | 132 // We track the lifetime of incoming connection registries as it more |
139 | 133 // convenient for the client. |
140 ServiceRegistryList incoming_service_registries_; | 134 ScopedVector<ApplicationConnection> incoming_connections_; |
141 ServiceRegistryList outgoing_service_registries_; | |
142 ApplicationDelegate* delegate_; | 135 ApplicationDelegate* delegate_; |
143 Binding<Application> binding_; | 136 Binding<Application> binding_; |
144 ShellPtr shell_; | 137 ShellPtr shell_; |
145 std::string url_; | 138 std::string url_; |
146 Closure termination_closure_; | 139 Closure termination_closure_; |
147 AppLifetimeHelper app_lifetime_helper_; | 140 AppLifetimeHelper app_lifetime_helper_; |
148 bool quit_requested_; | 141 bool quit_requested_; |
149 bool in_destructor_; | |
150 base::WeakPtrFactory<ApplicationImpl> weak_factory_; | 142 base::WeakPtrFactory<ApplicationImpl> weak_factory_; |
151 | 143 |
152 MOJO_DISALLOW_COPY_AND_ASSIGN(ApplicationImpl); | 144 MOJO_DISALLOW_COPY_AND_ASSIGN(ApplicationImpl); |
153 }; | 145 }; |
154 | 146 |
155 } // namespace mojo | 147 } // namespace mojo |
156 | 148 |
157 #endif // MOJO_APPLICATION_PUBLIC_CPP_APPLICATION_IMPL_H_ | 149 #endif // MOJO_APPLICATION_PUBLIC_CPP_APPLICATION_IMPL_H_ |
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