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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
include PBackgroundSharedTypes;
[RefCounted] using class mozilla::ipc::DataPipeReceiver from "mozilla/ipc/DataPipe.h";
[RefCounted] using class mozilla::ipc::DataPipeSender from "mozilla/ipc/DataPipe.h";
using mozilla::TimeStamp from "mozilla/TimeStamp.h";
namespace mozilla {
namespace dom {
struct UnidirectionalStream {
uint64_t streamId;
nullable DataPipeSender outStream;
};
union UnidirectionalStreamResponse {
nsresult;
UnidirectionalStream;
};
struct BidirectionalStream {
uint64_t streamId;
nullable DataPipeReceiver inStream;
nullable DataPipeSender outStream;
};
union BidirectionalStreamResponse {
nsresult;
BidirectionalStream;
};
struct ResetError {
nsresult error;
};
struct StopSendingError {
nsresult error;
};
union StreamResetOrStopSendingError {
ResetError;
StopSendingError;
};
async protocol PWebTransport
{
parent:
/**
* TODO: documentation
*/
async Close(uint32_t code, nsCString reason);
async CreateUnidirectionalStream(int64_t? sendOrder)
returns(UnidirectionalStreamResponse response);
async CreateBidirectionalStream(int64_t? sendOrder)
returns(BidirectionalStreamResponse response);
/**
* IPC for sending webtransport datagrams
* @param expirationTime time at which the datagram expires
* @param data represents the datagram to be transferred
*/
async OutgoingDatagram(uint8_t[] data, TimeStamp expirationTime)
returns(nsresult response);
/**
* Get the maximum supported datagram size from necko stack
*/
async GetMaxDatagramSize()
returns(uint64_t maxDatagramSize);
child:
async IncomingUnidirectionalStream(uint64_t streamId, nullable DataPipeReceiver receive);
async IncomingBidirectionalStream(uint64_t streamId, nullable DataPipeReceiver receive, nullable DataPipeSender send);
/**
* IPC for receiving webtransport datagrams
* @param receivedTime is the time at which the parent received the datagram
* @param data is the datagram received
*/
async IncomingDatagram(uint8_t[] data, TimeStamp receivedTime);
async RemoteClosed(bool cleanly, uint32_t code, nsCString reason);
async OnStreamResetOrStopSending(uint64_t streamId,
StreamResetOrStopSendingError error);
async CloseAll()
returns(nsresult rv);
};
} // namespace dom
} // namespace mozilla
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