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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_APPLICATION_APPLICATION_IMPL_H_ | 5 #ifndef MOJO_PUBLIC_APPLICATION_APPLICATION_IMPL_H_ |
| 6 #define MOJO_PUBLIC_APPLICATION_APPLICATION_IMPL_H_ | 6 #define MOJO_PUBLIC_APPLICATION_APPLICATION_IMPL_H_ |
| 7 #include <vector> | 7 #include <vector> |
| 8 | 8 |
| 9 #include "mojo/public/cpp/application/application_connection.h" | 9 #include "mojo/public/cpp/application/application_connection.h" |
| 10 #include "mojo/public/cpp/application/lib/service_connector.h" | 10 #include "mojo/public/cpp/application/lib/service_connector.h" |
| 11 #include "mojo/public/cpp/application/lib/service_registry.h" | 11 #include "mojo/public/cpp/application/lib/service_registry.h" |
| 12 #include "mojo/public/cpp/system/core.h" | 12 #include "mojo/public/cpp/system/core.h" |
| 13 #include "mojo/public/interfaces/application/application.mojom.h" | 13 #include "mojo/public/interfaces/application/application.mojom.h" |
| 14 #include "mojo/public/interfaces/application/shell.mojom.h" | 14 #include "mojo/public/interfaces/application/shell.mojom.h" |
| 15 | 15 |
| 16 #if defined(WIN32) | |
| 17 #if !defined(CDECL) | |
| 18 #define CDECL __cdecl | |
| 19 #endif | |
| 20 #define APPLICATION_EXPORT __declspec(dllexport) | |
| 21 #else | |
| 22 #define CDECL | |
| 23 #define APPLICATION_EXPORT __attribute__((visibility("default"))) | |
| 24 #endif | |
| 25 | |
| 26 // DSOs can either implement MojoMain directly or include | |
| 27 // mojo_main_{standalone|chromium}.cc in their project and implement | |
| 28 // ApplicationImpl::Create(); | |
| 29 // TODO(davemoore): Establish this as part of our SDK for third party mojo | |
| 30 // application writers. | |
| 31 extern "C" APPLICATION_EXPORT MojoResult CDECL MojoMain( | |
| 32 MojoHandle service_provider_handle); | |
| 33 | |
| 34 namespace mojo { | 16 namespace mojo { |
| 35 | 17 |
| 36 class ApplicationDelegate; | 18 class ApplicationDelegate; |
| 37 | 19 |
| 38 // Utility class for communicating with the Shell, and providing Services | 20 // Utility class for communicating with the Shell, and providing Services |
| 39 // to clients. | 21 // to clients. |
| 40 // | 22 // |
| 41 // To use define a class that implements your specific server api, e.g. FooImpl | 23 // To use define a class that implements your specific server api, e.g. FooImpl |
| 42 // to implement a service named Foo. | 24 // to implement a service named Foo. |
| 43 // That class must subclass an InterfaceImpl specialization. | 25 // That class must subclass an InterfaceImpl specialization. |
| (...skipping 19 matching lines...) Expand all Loading... |
| 63 // | 45 // |
| 64 // ApplicationImpl app(service_provider_handle); | 46 // ApplicationImpl app(service_provider_handle); |
| 65 // app.AddService<FooImpl>(); | 47 // app.AddService<FooImpl>(); |
| 66 // | 48 // |
| 67 // BarContext context; | 49 // BarContext context; |
| 68 // app.AddService<BarImpl>(&context); | 50 // app.AddService<BarImpl>(&context); |
| 69 // | 51 // |
| 70 // | 52 // |
| 71 class ApplicationImpl : public InterfaceImpl<Application> { | 53 class ApplicationImpl : public InterfaceImpl<Application> { |
| 72 public: | 54 public: |
| 73 explicit ApplicationImpl(ApplicationDelegate* delegate); | |
| 74 ApplicationImpl(ApplicationDelegate* delegate, | 55 ApplicationImpl(ApplicationDelegate* delegate, |
| 75 ScopedMessagePipeHandle shell_handle); | 56 ScopedMessagePipeHandle shell_handle); |
| 76 ApplicationImpl(ApplicationDelegate* delegate, | 57 ApplicationImpl(ApplicationDelegate* delegate, |
| 77 MojoHandle shell_handle); | 58 MojoHandle shell_handle); |
| 78 virtual ~ApplicationImpl(); | 59 virtual ~ApplicationImpl(); |
| 79 | 60 |
| 80 // Establishes a new connection to an application. Caller does not own. | 61 // Establishes a new connection to an application. Caller does not own. |
| 81 ApplicationConnection* ConnectToApplication(const String& application_url); | 62 ApplicationConnection* ConnectToApplication(const String& application_url); |
| 82 | 63 |
| 83 // Connect to application identified by |application_url| and connect to the | 64 // Connect to application identified by |application_url| and connect to the |
| 84 // service implementation of the interface identified by |Interface|. | 65 // service implementation of the interface identified by |Interface|. |
| 85 template <typename Interface> | 66 template <typename Interface> |
| 86 void ConnectToService(const std::string& application_url, | 67 void ConnectToService(const std::string& application_url, |
| 87 InterfacePtr<Interface>* ptr) { | 68 InterfacePtr<Interface>* ptr) { |
| 88 ConnectToApplication(application_url)->ConnectToService(ptr); | 69 ConnectToApplication(application_url)->ConnectToService(ptr); |
| 89 } | 70 } |
| 90 | 71 |
| 91 private: | 72 private: |
| 92 class ShellPtrWatcher : public ErrorHandler { | 73 class ShellPtrWatcher : public ErrorHandler { |
| 93 public: | 74 public: |
| 94 explicit ShellPtrWatcher(ApplicationImpl* impl); | 75 explicit ShellPtrWatcher(ApplicationImpl* impl); |
| 95 virtual ~ShellPtrWatcher(); | 76 virtual ~ShellPtrWatcher(); |
| 96 virtual void OnConnectionError() MOJO_OVERRIDE; | 77 virtual void OnConnectionError() MOJO_OVERRIDE; |
| 97 private: | 78 private: |
| 98 ApplicationImpl* impl_; | 79 ApplicationImpl* impl_; |
| 99 MOJO_DISALLOW_COPY_AND_ASSIGN(ShellPtrWatcher); | 80 MOJO_DISALLOW_COPY_AND_ASSIGN(ShellPtrWatcher); |
| 100 }; | 81 }; |
| 101 | 82 |
| 102 friend MojoResult (::MojoMain)(MojoHandle); | |
| 103 | |
| 104 void BindShell(ScopedMessagePipeHandle shell_handle); | 83 void BindShell(ScopedMessagePipeHandle shell_handle); |
| 105 void BindShell(MojoHandle shell_handle); | |
| 106 void ClearConnections(); | 84 void ClearConnections(); |
| 107 void OnShellError() { ClearConnections(); Terminate(); }; | 85 void OnShellError() { ClearConnections(); Terminate(); }; |
| 108 | 86 |
| 109 // Quits the main run loop for this application. | 87 // Quits the main run loop for this application. |
| 110 void Terminate(); | 88 static void Terminate(); |
| 111 | 89 |
| 112 // Application implementation. | 90 // Application implementation. |
| 113 virtual void AcceptConnection(const String& requestor_url, | 91 virtual void AcceptConnection(const String& requestor_url, |
| 114 ServiceProviderPtr provider) MOJO_OVERRIDE; | 92 ServiceProviderPtr provider) MOJO_OVERRIDE; |
| 115 | 93 |
| 116 typedef std::vector<internal::ServiceRegistry*> ServiceRegistryList; | 94 typedef std::vector<internal::ServiceRegistry*> ServiceRegistryList; |
| 117 ServiceRegistryList incoming_service_registries_; | 95 ServiceRegistryList incoming_service_registries_; |
| 118 ServiceRegistryList outgoing_service_registries_; | 96 ServiceRegistryList outgoing_service_registries_; |
| 119 ApplicationDelegate* delegate_; | 97 ApplicationDelegate* delegate_; |
| 120 ShellPtr shell_; | 98 ShellPtr shell_; |
| 121 ShellPtrWatcher shell_watch_; | 99 ShellPtrWatcher shell_watch_; |
| 122 | 100 |
| 123 MOJO_DISALLOW_COPY_AND_ASSIGN(ApplicationImpl); | 101 MOJO_DISALLOW_COPY_AND_ASSIGN(ApplicationImpl); |
| 124 }; | 102 }; |
| 125 | 103 |
| 126 } // namespace mojo | 104 } // namespace mojo |
| 127 | 105 |
| 128 #endif // MOJO_PUBLIC_APPLICATION_APPLICATION_IMPL_H_ | 106 #endif // MOJO_PUBLIC_APPLICATION_APPLICATION_IMPL_H_ |
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