File: net_udp_socket.h

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (62 lines) | stat: -rw-r--r-- 2,051 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
// 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.

#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(openscreen::ByteView data,
                   const openscreen::IPEndpoint& dest) final;
  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_