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- // Copyright 2020 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.
- #ifndef COMPONENTS_OPENSCREEN_PLATFORM_NET_UDP_SOCKET_H_
- #define COMPONENTS_OPENSCREEN_PLATFORM_NET_UDP_SOCKET_H_
- #include "base/memory/raw_ptr.h"
- #include "net/base/io_buffer.h"
- #include "net/base/ip_endpoint.h"
- #include "net/socket/udp_socket.h"
- #include "third_party/openscreen/src/platform/api/udp_socket.h"
- namespace net {
- class IPEndPoint;
- }
- namespace openscreen_platform {
- class NetUdpSocket final : public openscreen::UdpSocket {
- public:
- NetUdpSocket(Client* client, const openscreen::IPEndpoint& local_endpoint);
- ~NetUdpSocket() override;
- NetUdpSocket& operator=(const NetUdpSocket&) = delete;
- NetUdpSocket& operator=(NetUdpSocket&&) = delete;
- private:
- void SendErrorToClient(openscreen::Error::Code openscreen_error,
- int net_error);
- void DoRead();
- bool HandleRecvFromResult(int result);
- void OnRecvFromCompleted(int result);
- void OnSendToCompleted(int result);
- // openscreen::UdpSocket implementation.
- bool IsIPv4() const override;
- bool IsIPv6() const override;
- openscreen::IPEndpoint GetLocalEndpoint() const override;
- void Bind() override;
- void SetMulticastOutboundInterface(
- openscreen::NetworkInterfaceIndex ifindex) override;
- void JoinMulticastGroup(const openscreen::IPAddress& address,
- openscreen::NetworkInterfaceIndex ifindex) override;
- void SendMessage(const void* data,
- size_t length,
- const openscreen::IPEndpoint& dest) override;
- void SetDscp(openscreen::UdpSocket::DscpMode state) override;
- const raw_ptr<Client> client_;
- // The local endpoint can change as a result of Bind() calls.
- openscreen::IPEndpoint local_endpoint_;
- net::UDPSocket udp_socket_;
- scoped_refptr<net::IOBuffer> read_buffer_;
- net::IPEndPoint from_address_;
- bool send_pending_ = false;
- };
- } // namespace openscreen_platform
- #endif // COMPONENTS_OPENSCREEN_PLATFORM_NET_UDP_SOCKET_H_
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