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Side by Side Diff: mojo/shell/public/cpp/shell_client.h

Issue 1743473002: Change Mojo URLs to structured names (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@18collapse
Patch Set: . Created 4 years, 9 months ago
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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_SHELL_PUBLIC_CPP_SHELL_CLIENT_H_ 5 #ifndef MOJO_SHELL_PUBLIC_CPP_SHELL_CLIENT_H_
6 #define MOJO_SHELL_PUBLIC_CPP_SHELL_CLIENT_H_ 6 #define MOJO_SHELL_PUBLIC_CPP_SHELL_CLIENT_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 #include <string> 9 #include <string>
10 10
11 #include "mojo/public/cpp/system/macros.h" 11 #include "mojo/public/cpp/system/macros.h"
12 #include "mojo/shell/public/cpp/connection.h" 12 #include "mojo/shell/public/cpp/connection.h"
13 13
14 namespace mojo { 14 namespace mojo {
15 15
16 class Connector; 16 class Connector;
17 17
18 // An interface representing an instance "known to the Mojo Shell". The 18 // An interface representing an instance "known to the Mojo Shell". The
19 // implementation receives lifecycle messages for the instance and gets the 19 // implementation receives lifecycle messages for the instance and gets the
20 // opportunity to handle inbound connections brokered by the Shell. Every client 20 // opportunity to handle inbound connections brokered by the Shell. Every client
21 // of ShellConnection must implement this interface, and instances of this 21 // of ShellConnection must implement this interface, and instances of this
22 // interface must outlive the ShellConnection. 22 // interface must outlive the ShellConnection.
23 class ShellClient { 23 class ShellClient {
24 public: 24 public:
25 ShellClient(); 25 ShellClient();
26 virtual ~ShellClient(); 26 virtual ~ShellClient();
27 27
28 // Called once a bidirectional connection with the shell has been established. 28 // Called once a bidirectional connection with the shell has been established.
29 // |url| is the URL used to start the application. 29 // |name| is the name used to start the application.
30 // |id| is a unique identifier the shell uses to identify this specific 30 // |id| is a unique identifier the shell uses to identify this specific
31 // instance of the application. 31 // instance of the application.
32 // |user_id| identifies the user this instance is run as. 32 // |user_id| identifies the user this instance is run as.
33 // Called exactly once before any other method. 33 // Called exactly once before any other method.
34 virtual void Initialize(Connector* connector, 34 virtual void Initialize(Connector* connector,
35 const std::string& url, 35 const std::string& name,
36 uint32_t id, 36 uint32_t id,
37 uint32_t user_id = 0); 37 uint32_t user_id = 0);
38 38
39 // Called when a connection to this client is brokered by the shell. Override 39 // Called when a connection to this client is brokered by the shell. Override
40 // to expose services to the remote application. Return true if the connection 40 // to expose services to the remote application. Return true if the connection
41 // should succeed. Return false if the connection should be rejected and the 41 // should succeed. Return false if the connection should be rejected and the
42 // underlying pipe closed. The default implementation returns false. 42 // underlying pipe closed. The default implementation returns false.
43 virtual bool AcceptConnection(Connection* connection); 43 virtual bool AcceptConnection(Connection* connection);
44 44
45 // Called when ShellConnection's pipe to the Mojo Shell is closed. 45 // Called when ShellConnection's pipe to the Mojo Shell is closed.
46 // 46 //
47 // Returning true from this method will cause ... 47 // Returning true from this method will cause ...
48 // The default implementation returns true. 48 // The default implementation returns true.
49 virtual bool ShellConnectionLost(); 49 virtual bool ShellConnectionLost();
50 50
51 private: 51 private:
52 MOJO_DISALLOW_COPY_AND_ASSIGN(ShellClient); 52 MOJO_DISALLOW_COPY_AND_ASSIGN(ShellClient);
53 }; 53 };
54 54
55 } // namespace mojo 55 } // namespace mojo
56 56
57 #endif // MOJO_SHELL_PUBLIC_CPP_SHELL_CLIENT_H_ 57 #endif // MOJO_SHELL_PUBLIC_CPP_SHELL_CLIENT_H_
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