// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_DIRECT_SOCKETS_TCP_SERVER_READABLE_STREAM_WRAPPER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_DIRECT_SOCKETS_TCP_SERVER_READABLE_STREAM_WRAPPER_H_

#include "services/network/public/mojom/tcp_socket.mojom-blink.h"
#include "third_party/blink/renderer/modules/direct_sockets/stream_wrapper.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_remote.h"

namespace blink {

class MODULES_EXPORT TCPServerReadableStreamWrapper
    : public GarbageCollected<TCPServerReadableStreamWrapper>,
      public ReadableStreamDefaultWrapper {
 public:
  TCPServerReadableStreamWrapper(
      ScriptState*,
      CloseOnceCallback,
      mojo::PendingRemote<network::mojom::blink::TCPServerSocket>);

  // ReadableStreamDefaultWrapper:
  void Pull() override;
  void CloseStream() override;
  void ErrorStream(int32_t error_code) override;
  void Trace(Visitor*) const override;

 private:
  void OnAccept(
      mojo::PendingReceiver<network::mojom::blink::SocketObserver> observer,
      int result,
      const std::optional<net::IPEndPoint>& remote_addr,
      mojo::PendingRemote<network::mojom::blink::TCPConnectedSocket>
          connected_socket,
      mojo::ScopedDataPipeConsumerHandle receive_stream,
      mojo::ScopedDataPipeProducerHandle send_stream);

  CloseOnceCallback on_close_;
  HeapMojoRemote<network::mojom::blink::TCPServerSocket> tcp_server_socket_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_DIRECT_SOCKETS_TCP_SERVER_READABLE_STREAM_WRAPPER_H_