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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/socket/udp_server_socket.h"
#include <utility>
#include "build/build_config.h"
#include "net/base/net_errors.h"
namespace net {
UDPServerSocket::UDPServerSocket(net::NetLog* net_log,
const net::NetLogSource& source)
: socket_(DatagramSocket::DEFAULT_BIND, net_log, source) {}
UDPServerSocket::~UDPServerSocket() = default;
int UDPServerSocket::Listen(const IPEndPoint& address) {
int rv = socket_.Open(address.GetFamily());
if (rv != OK)
return rv;
if (allow_address_reuse_) {
rv = socket_.AllowAddressReuse();
if (rv != OK) {
socket_.Close();
return rv;
}
}
if (allow_broadcast_) {
rv = socket_.SetBroadcast(true);
if (rv != OK) {
socket_.Close();
return rv;
}
}
if (allow_address_sharing_for_multicast_) {
rv = socket_.AllowAddressSharingForMulticast();
if (rv != OK) {
socket_.Close();
return rv;
}
}
return socket_.Bind(address);
}
int UDPServerSocket::RecvFrom(IOBuffer* buf,
int buf_len,
IPEndPoint* address,
CompletionOnceCallback callback) {
return socket_.RecvFrom(buf, buf_len, address, std::move(callback));
}
int UDPServerSocket::SendTo(IOBuffer* buf,
int buf_len,
const IPEndPoint& address,
CompletionOnceCallback callback) {
return socket_.SendTo(buf, buf_len, address, std::move(callback));
}
int UDPServerSocket::SetReceiveBufferSize(int32_t size) {
return socket_.SetReceiveBufferSize(size);
}
int UDPServerSocket::SetSendBufferSize(int32_t size) {
return socket_.SetSendBufferSize(size);
}
int UDPServerSocket::SetDoNotFragment() {
return socket_.SetDoNotFragment();
}
int UDPServerSocket::SetRecvTos() {
return socket_.SetRecvTos();
}
void UDPServerSocket::SetMsgConfirm(bool confirm) {
return socket_.SetMsgConfirm(confirm);
}
void UDPServerSocket::Close() {
socket_.Close();
}
int UDPServerSocket::GetPeerAddress(IPEndPoint* address) const {
return socket_.GetPeerAddress(address);
}
int UDPServerSocket::GetLocalAddress(IPEndPoint* address) const {
return socket_.GetLocalAddress(address);
}
const NetLogWithSource& UDPServerSocket::NetLog() const {
return socket_.NetLog();
}
void UDPServerSocket::AllowAddressReuse() {
allow_address_reuse_ = true;
}
void UDPServerSocket::AllowBroadcast() {
allow_broadcast_ = true;
}
void UDPServerSocket::AllowAddressSharingForMulticast() {
allow_address_sharing_for_multicast_ = true;
}
int UDPServerSocket::JoinGroup(const IPAddress& group_address) const {
return socket_.JoinGroup(group_address);
}
int UDPServerSocket::LeaveGroup(const IPAddress& group_address) const {
return socket_.LeaveGroup(group_address);
}
int UDPServerSocket::SetMulticastInterface(uint32_t interface_index) {
return socket_.SetMulticastInterface(interface_index);
}
int UDPServerSocket::SetMulticastTimeToLive(int time_to_live) {
return socket_.SetMulticastTimeToLive(time_to_live);
}
int UDPServerSocket::SetMulticastLoopbackMode(bool loopback) {
return socket_.SetMulticastLoopbackMode(loopback);
}
int UDPServerSocket::SetDiffServCodePoint(DiffServCodePoint dscp) {
return socket_.SetDiffServCodePoint(dscp);
}
int UDPServerSocket::SetTos(DiffServCodePoint dscp, EcnCodePoint ecn) {
return socket_.SetTos(dscp, ecn);
}
void UDPServerSocket::DetachFromThread() {
socket_.DetachFromThread();
}
DscpAndEcn UDPServerSocket::GetLastTos() const {
return socket_.GetLastTos();
}
void UDPServerSocket::UseNonBlockingIO() {
#if BUILDFLAG(IS_WIN)
socket_.UseNonBlockingIO();
#endif
}
} // namespace net
|
