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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 [JavaPackage="org.chromium.mojo.bindings.pipecontrol"] | |
6 module mojo.pipe_control2; | |
7 | |
8 // For each message pipe running user-defined interfaces, some control | |
9 // functions are provided and used by the routers at both ends of the pipe, so | |
10 // that they can coordinate to manage interface endpoints. | |
11 // All these control messages will have the interface ID field in the message | |
12 // header set to invalid. | |
13 | |
14 //////////////////////////////////////////////////////////////////////////////// | |
15 // RunOrClosePipe@0xFFFFFFFE(RunOrClosePipeInput input); | |
16 // | |
17 // This control function runs the input command. If the operation fails or the | |
18 // command is not supported, the message pipe is closed. | |
19 | |
20 const uint32 kRunOrClosePipeMessageId = 0xFFFFFFFE; | |
21 | |
22 struct RunOrClosePipeMessageParams { | |
23 RunOrClosePipeInput input; | |
24 }; | |
25 | |
26 union RunOrClosePipeInput { | |
27 PeerAssociatedEndpointClosedEvent peer_associated_endpoint_closed_event; | |
28 }; | |
29 | |
30 // A user-defined reason about why the interface is disconnected. | |
31 struct DisconnectReason { | |
32 uint32 custom_reason; | |
33 string description; | |
34 }; | |
35 | |
36 // An event to notify that an interface endpoint set up at the message sender | |
37 // side has been closed. | |
38 // | |
39 // This event is omitted if the endpoint belongs to the master interface and | |
40 // there is no disconnect reason specified. | |
41 struct PeerAssociatedEndpointClosedEvent { | |
42 // The interface ID. | |
43 uint32 id; | |
44 DisconnectReason? disconnect_reason; | |
45 }; | |
46 | |
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