| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| [JavaPackage="org.chromium.mojo.bindings.pipecontrol"] |
| module mojo.pipe_control; |
| |
| // For each message pipe running user-defined interfaces, some control |
| // functions are provided and used by the routers at both ends of the pipe, so |
| // that they can coordinate to manage interface endpoints. |
| // All these control messages will have the interface ID field in the message |
| // header set to invalid. |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // RunOrClosePipe@0xFFFFFFFE(RunOrClosePipeInput input); |
| // |
| // This control function runs the input command. If the operation fails or the |
| // command is not supported, the message pipe is closed. |
| |
| const uint32 kRunOrClosePipeMessageId = 0xFFFFFFFE; |
| |
| struct RunOrClosePipeMessageParams { |
| RunOrClosePipeInput input; |
| }; |
| |
| union RunOrClosePipeInput { |
| PeerAssociatedEndpointClosedEvent peer_associated_endpoint_closed_event; |
| }; |
| |
| // A user-defined reason about why the interface is disconnected. |
| struct DisconnectReason { |
| uint32 custom_reason; |
| string description; |
| }; |
| |
| // An event to notify that an interface endpoint set up at the message sender |
| // side has been closed. |
| // |
| // This event is omitted if the endpoint belongs to the master interface and |
| // there is no disconnect reason specified. |
| struct PeerAssociatedEndpointClosedEvent { |
| // The interface ID. |
| uint32 id; |
| DisconnectReason? disconnect_reason; |
| }; |
| |