// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://github.com/WICG/direct-sockets/blob/main/docs/explainer.md#tcp

enum SocketDnsQueryType { "ipv4", "ipv6" };

dictionary SocketOptions {
  [EnforceRange] unsigned long sendBufferSize;
  [EnforceRange] unsigned long receiveBufferSize;
};

dictionary TCPSocketOptions : SocketOptions {
  boolean noDelay = false;
  [EnforceRange] unsigned long keepAliveDelay;

  SocketDnsQueryType dnsQueryType;
};

dictionary UDPSocketOptions : SocketOptions {
  DOMString remoteAddress;
  [EnforceRange] unsigned short remotePort;

  DOMString localAddress;
  [EnforceRange] unsigned short localPort;

  SocketDnsQueryType dnsQueryType;

  // TODO(crbug.com/1413161): Implement ipv6Only support.
  boolean ipv6Only;

  boolean multicastAllowAddressSharing;

  [EnforceRange] octet multicastTimeToLive;
  boolean multicastLoopback;
};

dictionary TCPServerSocketOptions {
  [EnforceRange] unsigned short localPort;

  [EnforceRange] unsigned long backlog;

  // TODO(crbug.com/1413161): Implement ipv6Only support.
  boolean ipv6Only;
};