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Side by Side Diff: content/public/common/service_manager_connection.h

Issue 2850743004: Replace ServiceInfo with BindSourceInfo. (Closed)
Patch Set: . Created 3 years, 7 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 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 CONTENT_PUBLIC_COMMON_SERVICE_MANAGER_CONNECTION_H_ 5 #ifndef CONTENT_PUBLIC_COMMON_SERVICE_MANAGER_CONNECTION_H_
6 #define CONTENT_PUBLIC_COMMON_SERVICE_MANAGER_CONNECTION_H_ 6 #define CONTENT_PUBLIC_COMMON_SERVICE_MANAGER_CONNECTION_H_
7 7
8 #include <memory> 8 #include <memory>
9 9
10 #include "base/callback_forward.h" 10 #include "base/callback_forward.h"
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30 // will be exposed to inbound connections to this object's Service. 30 // will be exposed to inbound connections to this object's Service.
31 // Alternatively clients can define named services that will be constructed when 31 // Alternatively clients can define named services that will be constructed when
32 // requests for those service names are received. 32 // requests for those service names are received.
33 // Clients must call any of the registration methods when receiving 33 // Clients must call any of the registration methods when receiving
34 // ContentBrowserClient::RegisterInProcessServices(). 34 // ContentBrowserClient::RegisterInProcessServices().
35 class CONTENT_EXPORT ServiceManagerConnection { 35 class CONTENT_EXPORT ServiceManagerConnection {
36 public: 36 public:
37 using ServiceRequestHandler = 37 using ServiceRequestHandler =
38 base::Callback<void(service_manager::mojom::ServiceRequest)>; 38 base::Callback<void(service_manager::mojom::ServiceRequest)>;
39 using OnConnectHandler = 39 using OnConnectHandler =
40 base::Callback<void(const service_manager::ServiceInfo&, 40 base::Callback<void(const service_manager::BindSourceInfo&)>;
41 const service_manager::ServiceInfo&)>;
42 using Factory = 41 using Factory =
43 base::Callback<std::unique_ptr<ServiceManagerConnection>(void)>; 42 base::Callback<std::unique_ptr<ServiceManagerConnection>(void)>;
44 43
45 // Stores an instance of |connection| in TLS for the current process. Must be 44 // Stores an instance of |connection| in TLS for the current process. Must be
46 // called on the thread the connection was created on. 45 // called on the thread the connection was created on.
47 static void SetForProcess( 46 static void SetForProcess(
48 std::unique_ptr<ServiceManagerConnection> connection); 47 std::unique_ptr<ServiceManagerConnection> connection);
49 48
50 // Returns the per-process instance, or nullptr if the Service Manager 49 // Returns the per-process instance, or nullptr if the Service Manager
51 // connection has not yet been bound. Must be called on the thread the 50 // connection has not yet been bound. Must be called on the thread the
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72 // Begins accepting incoming connections. Connection filters MUST be added 71 // Begins accepting incoming connections. Connection filters MUST be added
73 // before calling this in order to avoid races. See AddConnectionFilter() 72 // before calling this in order to avoid races. See AddConnectionFilter()
74 // below. 73 // below.
75 virtual void Start() = 0; 74 virtual void Start() = 0;
76 75
77 // Returns the service_manager::Connector received via this connection's 76 // Returns the service_manager::Connector received via this connection's
78 // Service 77 // Service
79 // implementation. Use this to initiate connections as this object's Identity. 78 // implementation. Use this to initiate connections as this object's Identity.
80 virtual service_manager::Connector* GetConnector() = 0; 79 virtual service_manager::Connector* GetConnector() = 0;
81 80
82 // Returns the service_manager::ServiceInfo for the current service and the 81 // Returns the service_manager::BindSourceInfo for the browser service (if
83 // browser service (if this is not the browser service). 82 // this is not the browser service).
84 virtual const service_manager::ServiceInfo& GetLocalInfo() const = 0; 83 virtual const service_manager::BindSourceInfo& GetBrowserInfo() const = 0;
85 virtual const service_manager::ServiceInfo& GetBrowserInfo() const = 0;
86 84
87 // Sets a closure that is called when the connection is lost. Note that 85 // Sets a closure that is called when the connection is lost. Note that
88 // connection may already have been closed, in which case |closure| will be 86 // connection may already have been closed, in which case |closure| will be
89 // run immediately before returning from this function. 87 // run immediately before returning from this function.
90 virtual void SetConnectionLostClosure(const base::Closure& closure) = 0; 88 virtual void SetConnectionLostClosure(const base::Closure& closure) = 0;
91 89
92 static const int kInvalidConnectionFilterId = 0; 90 static const int kInvalidConnectionFilterId = 0;
93 91
94 // Allows the caller to filter inbound connections and/or expose interfaces 92 // Allows the caller to filter inbound connections and/or expose interfaces
95 // on them. |filter| may be created on any thread, but will be used and 93 // on them. |filter| may be created on any thread, but will be used and
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127 // Registers a callback to be run when the service_manager::Service 125 // Registers a callback to be run when the service_manager::Service
128 // implementation on the IO thread receives OnConnect(). Returns an id that 126 // implementation on the IO thread receives OnConnect(). Returns an id that
129 // can be passed to RemoveOnConnectHandler(), starting at 1. 127 // can be passed to RemoveOnConnectHandler(), starting at 1.
130 virtual int AddOnConnectHandler(const OnConnectHandler& handler) = 0; 128 virtual int AddOnConnectHandler(const OnConnectHandler& handler) = 0;
131 virtual void RemoveOnConnectHandler(int id) = 0; 129 virtual void RemoveOnConnectHandler(int id) = 0;
132 }; 130 };
133 131
134 } // namespace content 132 } // namespace content
135 133
136 #endif // CONTENT_PUBLIC_COMMON_SERVICE_MANAGER_CONNECTION_H_ 134 #endif // CONTENT_PUBLIC_COMMON_SERVICE_MANAGER_CONNECTION_H_
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