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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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 (function() { | 5 (function() { |
6 var internal = mojo.internal; | 6 var internal = mojo.internal; |
7 | 7 |
8 function validateControlRequestWithResponse(message) { | 8 function validateControlRequestWithResponse(message) { |
9 var messageValidator = new internal.Validator(message); | 9 var messageValidator = new internal.Validator(message); |
10 var error = messageValidator.validateMessageIsRequestExpectingResponse(); | 10 var error = messageValidator.validateMessageIsRequestExpectingResponse(); |
11 if (error !== internal.validationError.NONE) { | 11 if (error !== internal.validationError.NONE) { |
12 throw error; | 12 throw error; |
13 } | 13 } |
14 | 14 |
15 if (message.getName() != mojo.interface_control2.kRunMessageId) { | 15 if (message.getName() != mojo.interfaceControl2.kRunMessageId) { |
16 throw new Error("Control message name is not kRunMessageId"); | 16 throw new Error("Control message name is not kRunMessageId"); |
17 } | 17 } |
18 | 18 |
19 // Validate payload. | 19 // Validate payload. |
20 error = mojo.interface_control2.RunMessageParams.validate(messageValidator, | 20 error = mojo.interfaceControl2.RunMessageParams.validate(messageValidator, |
21 message.getHeaderNumBytes()); | 21 message.getHeaderNumBytes()); |
22 if (error != internal.validationError.NONE) { | 22 if (error != internal.validationError.NONE) { |
23 throw error; | 23 throw error; |
24 } | 24 } |
25 } | 25 } |
26 | 26 |
27 function validateControlRequestWithoutResponse(message) { | 27 function validateControlRequestWithoutResponse(message) { |
28 var messageValidator = new internal.Validator(message); | 28 var messageValidator = new internal.Validator(message); |
29 var error = messageValidator.validateMessageIsRequestWithoutResponse(); | 29 var error = messageValidator.validateMessageIsRequestWithoutResponse(); |
30 if (error != internal.validationError.NONE) { | 30 if (error != internal.validationError.NONE) { |
31 throw error; | 31 throw error; |
32 } | 32 } |
33 | 33 |
34 if (message.getName() != mojo.interface_control2.kRunOrClosePipeMessageId) { | 34 if (message.getName() != mojo.interfaceControl2.kRunOrClosePipeMessageId) { |
35 throw new Error("Control message name is not kRunOrClosePipeMessageId"); | 35 throw new Error("Control message name is not kRunOrClosePipeMessageId"); |
36 } | 36 } |
37 | 37 |
38 // Validate payload. | 38 // Validate payload. |
39 error = mojo.interface_control2.RunOrClosePipeMessageParams.validate( | 39 error = mojo.interfaceControl2.RunOrClosePipeMessageParams.validate( |
40 messageValidator, message.getHeaderNumBytes()); | 40 messageValidator, message.getHeaderNumBytes()); |
41 if (error != internal.validationError.NONE) { | 41 if (error != internal.validationError.NONE) { |
42 throw error; | 42 throw error; |
43 } | 43 } |
44 } | 44 } |
45 | 45 |
46 function runOrClosePipe(message, interface_version) { | 46 function runOrClosePipe(message, interfaceVersion) { |
47 var reader = new internal.MessageReader(message); | 47 var reader = new internal.MessageReader(message); |
48 var runOrClosePipeMessageParams = reader.decodeStruct( | 48 var runOrClosePipeMessageParams = reader.decodeStruct( |
49 mojo.interface_control2.RunOrClosePipeMessageParams); | 49 mojo.interfaceControl2.RunOrClosePipeMessageParams); |
50 return interface_version >= | 50 return interfaceVersion >= |
51 runOrClosePipeMessageParams.input.require_version.version; | 51 runOrClosePipeMessageParams.input.requireVersion.version; |
52 } | 52 } |
53 | 53 |
54 function run(message, responder, interface_version) { | 54 function run(message, responder, interfaceVersion) { |
55 var reader = new internal.MessageReader(message); | 55 var reader = new internal.MessageReader(message); |
56 var runMessageParams = | 56 var runMessageParams = |
57 reader.decodeStruct(mojo.interface_control2.RunMessageParams); | 57 reader.decodeStruct(mojo.interfaceControl2.RunMessageParams); |
58 var runOutput = null; | 58 var runOutput = null; |
59 | 59 |
60 if (runMessageParams.input.query_version) { | 60 if (runMessageParams.input.queryVersion) { |
61 runOutput = new mojo.interface_control2.RunOutput(); | 61 runOutput = new mojo.interfaceControl2.RunOutput(); |
62 runOutput.query_version_result = new | 62 runOutput.queryVersionResult = new |
63 mojo.interface_control2.QueryVersionResult( | 63 mojo.interfaceControl2.QueryVersionResult( |
64 {'version': interface_version}); | 64 {'version': interfaceVersion}); |
65 } | 65 } |
66 | 66 |
67 var runResponseMessageParams = new | 67 var runResponseMessageParams = new |
68 mojo.interface_control2.RunResponseMessageParams(); | 68 mojo.interfaceControl2.RunResponseMessageParams(); |
69 runResponseMessageParams.output = runOutput; | 69 runResponseMessageParams.output = runOutput; |
70 | 70 |
71 var messageName = mojo.interface_control2.kRunMessageId; | 71 var messageName = mojo.interfaceControl2.kRunMessageId; |
72 var payloadSize = | 72 var payloadSize = |
73 mojo.interface_control2.RunResponseMessageParams.encodedSize; | 73 mojo.interfaceControl2.RunResponseMessageParams.encodedSize; |
74 var requestID = reader.requestID; | 74 var requestID = reader.requestID; |
75 var builder = new internal.MessageV1Builder(messageName, | 75 var builder = new internal.MessageV1Builder(messageName, |
76 payloadSize, internal.kMessageIsResponse, requestID); | 76 payloadSize, internal.kMessageIsResponse, requestID); |
77 builder.encodeStruct(mojo.interface_control2.RunResponseMessageParams, | 77 builder.encodeStruct(mojo.interfaceControl2.RunResponseMessageParams, |
78 runResponseMessageParams); | 78 runResponseMessageParams); |
79 responder.accept(builder.finish()); | 79 responder.accept(builder.finish()); |
80 return true; | 80 return true; |
81 } | 81 } |
82 | 82 |
83 function isInterfaceControlMessage(message) { | 83 function isInterfaceControlMessage(message) { |
84 return message.getName() == mojo.interface_control2.kRunMessageId || | 84 return message.getName() == mojo.interfaceControl2.kRunMessageId || |
85 message.getName() == | 85 message.getName() == |
86 mojo.interface_control2.kRunOrClosePipeMessageId; | 86 mojo.interfaceControl2.kRunOrClosePipeMessageId; |
87 } | 87 } |
88 | 88 |
89 function ControlMessageHandler(interface_version) { | 89 function ControlMessageHandler(interfaceVersion) { |
90 this.interface_version = interface_version; | 90 this.interfaceVersion = interfaceVersion; |
91 } | 91 } |
92 | 92 |
93 ControlMessageHandler.prototype.accept = function(message) { | 93 ControlMessageHandler.prototype.accept = function(message) { |
94 validateControlRequestWithoutResponse(message); | 94 validateControlRequestWithoutResponse(message); |
95 return runOrClosePipe(message, this.interface_version); | 95 return runOrClosePipe(message, this.interfaceVersion); |
96 }; | 96 }; |
97 | 97 |
98 ControlMessageHandler.prototype.acceptWithResponder = function(message, | 98 ControlMessageHandler.prototype.acceptWithResponder = function(message, |
99 responder) { | 99 responder) { |
100 validateControlRequestWithResponse(message); | 100 validateControlRequestWithResponse(message); |
101 return run(message, responder, this.interface_version); | 101 return run(message, responder, this.interfaceVersion); |
102 }; | 102 }; |
103 | 103 |
104 internal.ControlMessageHandler = ControlMessageHandler; | 104 internal.ControlMessageHandler = ControlMessageHandler; |
105 internal.isInterfaceControlMessage = isInterfaceControlMessage; | 105 internal.isInterfaceControlMessage = isInterfaceControlMessage; |
106 })(); | 106 })(); |
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