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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
// Copyright (c) 2012 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.
//
// ClientSocketPoolManager manages access to all ClientSocketPools. It's a
// simple container for all of them. Most importantly, it handles the lifetime
// and destruction order properly.
#ifndef NET_SOCKET_CLIENT_SOCKET_POOL_MANAGER_H_
#define NET_SOCKET_CLIENT_SOCKET_POOL_MANAGER_H_
#include "net/base/completion_callback.h"
#include "net/base/net_export.h"
#include "net/base/request_priority.h"
#include "net/http/http_network_session.h"
class GURL;
namespace base {
class Value;
}
namespace net {
typedef base::Callback<int(const AddressList&, const BoundNetLog& net_log)>
OnHostResolutionCallback;
class BoundNetLog;
class ClientSocketHandle;
class HostPortPair;
class HttpNetworkSession;
class HttpProxyClientSocketPool;
class HttpRequestHeaders;
class ProxyInfo;
class TransportClientSocketPool;
class SOCKSClientSocketPool;
class SSLClientSocketPool;
struct SSLConfig;
// This should rather be a simple constant but Windows shared libs doesn't
// really offer much flexiblity in exporting contants.
enum DefaultMaxValues { kDefaultMaxSocketsPerProxyServer = 32 };
class NET_EXPORT_PRIVATE ClientSocketPoolManager {
public:
ClientSocketPoolManager();
virtual ~ClientSocketPoolManager();
// The setter methods below affect only newly created socket pools after the
// methods are called. Normally they should be called at program startup
// before any ClientSocketPoolManagerImpl is created.
static int max_sockets_per_pool(HttpNetworkSession::SocketPoolType pool_type);
static void set_max_sockets_per_pool(
HttpNetworkSession::SocketPoolType pool_type,
int socket_count);
static int max_sockets_per_group(
HttpNetworkSession::SocketPoolType pool_type);
static void set_max_sockets_per_group(
HttpNetworkSession::SocketPoolType pool_type,
int socket_count);
static int max_sockets_per_proxy_server(
HttpNetworkSession::SocketPoolType pool_type);
static void set_max_sockets_per_proxy_server(
HttpNetworkSession::SocketPoolType pool_type,
int socket_count);
virtual void FlushSocketPoolsWithError(int error) = 0;
virtual void CloseIdleSockets() = 0;
virtual TransportClientSocketPool* GetTransportSocketPool() = 0;
virtual SSLClientSocketPool* GetSSLSocketPool() = 0;
virtual SOCKSClientSocketPool* GetSocketPoolForSOCKSProxy(
const HostPortPair& socks_proxy) = 0;
virtual HttpProxyClientSocketPool* GetSocketPoolForHTTPProxy(
const HostPortPair& http_proxy) = 0;
virtual SSLClientSocketPool* GetSocketPoolForSSLWithProxy(
const HostPortPair& proxy_server) = 0;
// Creates a Value summary of the state of the socket pools. The caller is
// responsible for deleting the returned value.
virtual base::Value* SocketPoolInfoToValue() const = 0;
};
// A helper method that uses the passed in proxy information to initialize a
// ClientSocketHandle with the relevant socket pool. Use this method for
// HTTP/HTTPS requests. |ssl_config_for_origin| is only used if the request
// uses SSL and |ssl_config_for_proxy| is used if the proxy server is HTTPS.
// |resolution_callback| will be invoked after the the hostname is
// resolved. If |resolution_callback| does not return OK, then the
// connection will be aborted with that value.
int InitSocketHandleForHttpRequest(
const GURL& request_url,
const HttpRequestHeaders& request_extra_headers,
int request_load_flags,
RequestPriority request_priority,
HttpNetworkSession* session,
const ProxyInfo& proxy_info,
bool force_spdy_over_ssl,
bool want_spdy_over_npn,
const SSLConfig& ssl_config_for_origin,
const SSLConfig& ssl_config_for_proxy,
PrivacyMode privacy_mode,
const BoundNetLog& net_log,
ClientSocketHandle* socket_handle,
const OnHostResolutionCallback& resolution_callback,
const CompletionCallback& callback);
// A helper method that uses the passed in proxy information to initialize a
// ClientSocketHandle with the relevant socket pool. Use this method for
// HTTP/HTTPS requests for WebSocket handshake.
// |ssl_config_for_origin| is only used if the request
// uses SSL and |ssl_config_for_proxy| is used if the proxy server is HTTPS.
// |resolution_callback| will be invoked after the the hostname is
// resolved. If |resolution_callback| does not return OK, then the
// connection will be aborted with that value.
// This function uses WEBSOCKET_SOCKET_POOL socket pools.
int InitSocketHandleForWebSocketRequest(
const GURL& request_url,
const HttpRequestHeaders& request_extra_headers,
int request_load_flags,
RequestPriority request_priority,
HttpNetworkSession* session,
const ProxyInfo& proxy_info,
bool force_spdy_over_ssl,
bool want_spdy_over_npn,
const SSLConfig& ssl_config_for_origin,
const SSLConfig& ssl_config_for_proxy,
PrivacyMode privacy_mode,
const BoundNetLog& net_log,
ClientSocketHandle* socket_handle,
const OnHostResolutionCallback& resolution_callback,
const CompletionCallback& callback);
// A helper method that uses the passed in proxy information to initialize a
// ClientSocketHandle with the relevant socket pool. Use this method for
// a raw socket connection to a host-port pair (that needs to tunnel through
// the proxies).
NET_EXPORT int InitSocketHandleForRawConnect(
const HostPortPair& host_port_pair,
HttpNetworkSession* session,
const ProxyInfo& proxy_info,
const SSLConfig& ssl_config_for_origin,
const SSLConfig& ssl_config_for_proxy,
PrivacyMode privacy_mode,
const BoundNetLog& net_log,
ClientSocketHandle* socket_handle,
const CompletionCallback& callback);
// A helper method that uses the passed in proxy information to initialize a
// ClientSocketHandle with the relevant socket pool. Use this method for
// a raw socket connection with TLS negotiation to a host-port pair (that needs
// to tunnel through the proxies).
NET_EXPORT int InitSocketHandleForTlsConnect(
const HostPortPair& host_port_pair,
HttpNetworkSession* session,
const ProxyInfo& proxy_info,
const SSLConfig& ssl_config_for_origin,
const SSLConfig& ssl_config_for_proxy,
PrivacyMode privacy_mode,
const BoundNetLog& net_log,
ClientSocketHandle* socket_handle,
const CompletionCallback& callback);
// Similar to InitSocketHandleForHttpRequest except that it initiates the
// desired number of preconnect streams from the relevant socket pool.
int PreconnectSocketsForHttpRequest(
const GURL& request_url,
const HttpRequestHeaders& request_extra_headers,
int request_load_flags,
RequestPriority request_priority,
HttpNetworkSession* session,
const ProxyInfo& proxy_info,
bool force_spdy_over_ssl,
bool want_spdy_over_npn,
const SSLConfig& ssl_config_for_origin,
const SSLConfig& ssl_config_for_proxy,
PrivacyMode privacy_mode,
const BoundNetLog& net_log,
int num_preconnect_streams);
} // namespace net
#endif // NET_SOCKET_CLIENT_SOCKET_POOL_MANAGER_H_
|
