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// 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_control2;
// 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;
};
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