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
157
158
159
160
161
162
163
|
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SERVICES_NETWORK_SOCKET_FACTORY_H_
#define SERVICES_NETWORK_SOCKET_FACTORY_H_
#include <memory>
#include <vector>
#include "base/component_export.h"
#include "base/memory/raw_ptr.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "mojo/public/cpp/bindings/unique_receiver_set.h"
#include "net/socket/ssl_client_socket.h"
#include "net/socket/tcp_socket.h"
#include "net/traffic_annotation/network_traffic_annotation.h"
#include "services/network/public/mojom/network_context.mojom.h"
#include "services/network/public/mojom/restricted_udp_socket.mojom.h"
#include "services/network/public/mojom/tcp_socket.mojom.h"
#include "services/network/public/mojom/udp_socket.mojom.h"
#include "services/network/tcp_bound_socket.h"
#include "services/network/tcp_connected_socket.h"
#include "services/network/tcp_server_socket.h"
#include "services/network/tls_socket_factory.h"
#if BUILDFLAG(IS_WIN)
#include "services/network/public/mojom/socket_broker.mojom.h"
#endif
namespace net {
class ClientSocketFactory;
class NetLog;
} // namespace net
namespace network {
class SimpleHostResolver;
// Helper class that handles socket requests. It takes care of destroying
// socket implementation instances when mojo pipes are broken.
class COMPONENT_EXPORT(NETWORK_SERVICE) SocketFactory
: public TCPServerSocket::Delegate {
public:
// Constructs a SocketFactory. If |net_log| is non-null, it is used to
// log NetLog events when logging is enabled. |net_log| must outlive |this|.
SocketFactory(net::NetLog* net_log,
net::URLRequestContext* url_request_context);
SocketFactory(const SocketFactory&) = delete;
SocketFactory& operator=(const SocketFactory&) = delete;
virtual ~SocketFactory();
// These all correspond to the NetworkContext methods of the same name.
void CreateUDPSocket(mojo::PendingReceiver<mojom::UDPSocket> receiver,
mojo::PendingRemote<mojom::UDPSocketListener> listener);
void CreateRestrictedUDPSocket(
const net::IPEndPoint& addr,
mojom::RestrictedUDPSocketMode mode,
const net::MutableNetworkTrafficAnnotationTag& traffic_annotation,
mojom::RestrictedUDPSocketParamsPtr params,
mojo::PendingReceiver<mojom::RestrictedUDPSocket> receiver,
mojo::PendingRemote<mojom::UDPSocketListener> listener,
std::unique_ptr<SimpleHostResolver> resolver,
bool allow_multicast,
mojom::NetworkContext::CreateRestrictedUDPSocketCallback callback);
void CreateTCPServerSocket(
const net::IPEndPoint& local_addr,
mojom::TCPServerSocketOptionsPtr options,
const net::NetworkTrafficAnnotationTag& traffic_annotation,
mojo::PendingReceiver<mojom::TCPServerSocket> receiver,
mojom::NetworkContext::CreateTCPServerSocketCallback callback);
void CreateTCPConnectedSocket(
const std::optional<net::IPEndPoint>& local_addr,
const net::AddressList& remote_addr_list,
mojom::TCPConnectedSocketOptionsPtr tcp_connected_socket_options,
const net::NetworkTrafficAnnotationTag& traffic_annotation,
mojo::PendingReceiver<mojom::TCPConnectedSocket> receiver,
mojo::PendingRemote<mojom::SocketObserver> observer,
mojom::NetworkContext::CreateTCPConnectedSocketCallback callback);
void CreateTCPBoundSocket(
const net::IPEndPoint& local_addr,
const net::NetworkTrafficAnnotationTag& traffic_annotation,
mojo::PendingReceiver<mojom::TCPBoundSocket> receiver,
mojom::NetworkContext::CreateTCPBoundSocketCallback callback);
// Destroys the specified BoundSocket object.
void DestroyBoundSocket(mojo::ReceiverId bound_socket_id);
// Invoked when a BoundSocket successfully starts listening. Destroys the
// BoundSocket object, adding a binding for the provided TCPServerSocket in
// its place.
void OnBoundSocketListening(
mojo::ReceiverId bound_socket_id,
std::unique_ptr<TCPServerSocket> server_socket,
mojo::PendingReceiver<mojom::TCPServerSocket> server_socket_receiver);
// Invoked when a BoundSocket successfully establishes a connection. Destroys
// the BoundSocket object, adding a binding for the provided
// TCPConnectedSocket in its place.
void OnBoundSocketConnected(
mojo::ReceiverId bound_socket_id,
std::unique_ptr<TCPConnectedSocket> connected_socket,
mojo::PendingReceiver<mojom::TCPConnectedSocket>
connected_socket_receiver);
TLSSocketFactory* tls_socket_factory() { return &tls_socket_factory_; }
#if BUILDFLAG(IS_WIN)
void BindSocketBroker(
mojo::PendingRemote<mojom::SocketBroker> pending_remote);
#endif
private:
// TCPServerSocket::Delegate implementation:
void OnAccept(
std::unique_ptr<TCPConnectedSocket> socket,
mojo::PendingReceiver<mojom::TCPConnectedSocket> receiver) override;
void CreateTCPServerSocketHelper(
std::unique_ptr<TCPServerSocket> socket,
const net::IPEndPoint& local_addr,
mojom::TCPServerSocketOptionsPtr options,
const net::NetworkTrafficAnnotationTag& traffic_annotation,
mojo::PendingReceiver<mojom::TCPServerSocket> receiver,
mojom::NetworkContext::CreateTCPServerSocketCallback callback);
#if BUILDFLAG(IS_WIN)
void DidCompleteCreate(
const net::IPEndPoint& local_addr,
mojom::TCPServerSocketOptionsPtr options,
const net::NetworkTrafficAnnotationTag& traffic_annotation,
mojo::PendingReceiver<mojom::TCPServerSocket> receiver,
mojom::NetworkContext::CreateTCPServerSocketCallback callback,
network::TransferableSocket socket,
int result);
#endif
const raw_ptr<net::NetLog> net_log_;
raw_ptr<net::ClientSocketFactory> client_socket_factory_;
TLSSocketFactory tls_socket_factory_;
mojo::UniqueReceiverSet<mojom::UDPSocket> udp_socket_receivers_;
mojo::UniqueReceiverSet<mojom::RestrictedUDPSocket>
restricted_udp_socket_receivers_;
mojo::UniqueReceiverSet<mojom::TCPServerSocket> tcp_server_socket_receivers_;
mojo::UniqueReceiverSet<mojom::TCPConnectedSocket>
tcp_connected_socket_receiver_;
mojo::UniqueReceiverSet<mojom::TCPBoundSocket> tcp_bound_socket_receivers_;
#if BUILDFLAG(IS_WIN)
mojo::Remote<mojom::SocketBroker> socket_broker_;
#endif
base::WeakPtrFactory<SocketFactory> weak_ptr_factory_{this};
};
} // namespace network
#endif // SERVICES_NETWORK_SOCKET_FACTORY_H_
|
