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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef NET_SOCKET_CLIENT_SOCKET_POOL_H_ | 5 #ifndef NET_SOCKET_CLIENT_SOCKET_POOL_H_ |
6 #define NET_SOCKET_CLIENT_SOCKET_POOL_H_ | 6 #define NET_SOCKET_CLIENT_SOCKET_POOL_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <deque> | 9 #include <deque> |
10 #include <string> | 10 #include <string> |
11 | 11 |
12 #include "base/basictypes.h" | 12 #include "base/basictypes.h" |
13 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
14 #include "base/time.h" | 14 #include "base/time.h" |
15 #include "base/template_util.h" | 15 #include "base/template_util.h" |
16 #include "net/base/completion_callback.h" | 16 #include "net/base/completion_callback.h" |
17 #include "net/base/host_resolver.h" | 17 #include "net/base/host_resolver.h" |
18 #include "net/base/load_states.h" | 18 #include "net/base/load_states.h" |
19 #include "net/base/net_api.h" | 19 #include "net/base/net_api.h" |
20 #include "net/base/request_priority.h" | 20 #include "net/base/request_priority.h" |
21 | 21 |
| 22 namespace base { |
22 class DictionaryValue; | 23 class DictionaryValue; |
| 24 } |
23 | 25 |
24 namespace net { | 26 namespace net { |
25 | 27 |
26 class ClientSocketHandle; | 28 class ClientSocketHandle; |
27 class ClientSocketPoolHistograms; | 29 class ClientSocketPoolHistograms; |
28 class StreamSocket; | 30 class StreamSocket; |
29 | 31 |
30 // A ClientSocketPool is used to restrict the number of sockets open at a time. | 32 // A ClientSocketPool is used to restrict the number of sockets open at a time. |
31 // It also maintains a list of idle persistent sockets. | 33 // It also maintains a list of idle persistent sockets. |
32 // | 34 // |
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118 virtual int IdleSocketCountInGroup(const std::string& group_name) const = 0; | 120 virtual int IdleSocketCountInGroup(const std::string& group_name) const = 0; |
119 | 121 |
120 // Determine the LoadState of a connecting ClientSocketHandle. | 122 // Determine the LoadState of a connecting ClientSocketHandle. |
121 virtual LoadState GetLoadState(const std::string& group_name, | 123 virtual LoadState GetLoadState(const std::string& group_name, |
122 const ClientSocketHandle* handle) const = 0; | 124 const ClientSocketHandle* handle) const = 0; |
123 | 125 |
124 // Retrieves information on the current state of the pool as a | 126 // Retrieves information on the current state of the pool as a |
125 // DictionaryValue. Caller takes possession of the returned value. | 127 // DictionaryValue. Caller takes possession of the returned value. |
126 // If |include_nested_pools| is true, the states of any nested | 128 // If |include_nested_pools| is true, the states of any nested |
127 // ClientSocketPools will be included. | 129 // ClientSocketPools will be included. |
128 virtual DictionaryValue* GetInfoAsValue(const std::string& name, | 130 virtual base::DictionaryValue* GetInfoAsValue( |
129 const std::string& type, | 131 const std::string& name, |
130 bool include_nested_pools) const = 0; | 132 const std::string& type, |
| 133 bool include_nested_pools) const = 0; |
131 | 134 |
132 // Returns the maximum amount of time to wait before retrying a connect. | 135 // Returns the maximum amount of time to wait before retrying a connect. |
133 static const int kMaxConnectRetryIntervalMs = 250; | 136 static const int kMaxConnectRetryIntervalMs = 250; |
134 | 137 |
135 // The set of histograms specific to this pool. We can't use the standard | 138 // The set of histograms specific to this pool. We can't use the standard |
136 // UMA_HISTOGRAM_* macros because they are callsite static. | 139 // UMA_HISTOGRAM_* macros because they are callsite static. |
137 virtual ClientSocketPoolHistograms* histograms() const = 0; | 140 virtual ClientSocketPoolHistograms* histograms() const = 0; |
138 | 141 |
139 static int unused_idle_socket_timeout(); | 142 static int unused_idle_socket_timeout(); |
140 static void set_unused_idle_socket_timeout(int timeout); | 143 static void set_unused_idle_socket_timeout(int timeout); |
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184 const scoped_refptr<SocketParams>& params, | 187 const scoped_refptr<SocketParams>& params, |
185 int num_sockets, | 188 int num_sockets, |
186 const BoundNetLog& net_log) { | 189 const BoundNetLog& net_log) { |
187 CheckIsValidSocketParamsForPool<PoolType, SocketParams>(); | 190 CheckIsValidSocketParamsForPool<PoolType, SocketParams>(); |
188 pool->RequestSockets(group_name, ¶ms, num_sockets, net_log); | 191 pool->RequestSockets(group_name, ¶ms, num_sockets, net_log); |
189 } | 192 } |
190 | 193 |
191 } // namespace net | 194 } // namespace net |
192 | 195 |
193 #endif // NET_SOCKET_CLIENT_SOCKET_POOL_H_ | 196 #endif // NET_SOCKET_CLIENT_SOCKET_POOL_H_ |
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