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Side by Side Diff: net/socket/client_socket_pool_base.h

Issue 7529043: Rename NET_API to NET_EXPORT, and rename NET_TEST to NET_EXPORT_PRIVATE. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 4 months ago
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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 // A ClientSocketPoolBase is used to restrict the number of sockets open at 5 // A ClientSocketPoolBase is used to restrict the number of sockets open at
6 // a time. It also maintains a list of idle persistent sockets for reuse. 6 // a time. It also maintains a list of idle persistent sockets for reuse.
7 // Subclasses of ClientSocketPool should compose ClientSocketPoolBase to handle 7 // Subclasses of ClientSocketPool should compose ClientSocketPoolBase to handle
8 // the core logic of (1) restricting the number of active (connected or 8 // the core logic of (1) restricting the number of active (connected or
9 // connecting) sockets per "group" (generally speaking, the hostname), (2) 9 // connecting) sockets per "group" (generally speaking, the hostname), (2)
10 // maintaining a per-group list of idle, persistent sockets for reuse, and (3) 10 // maintaining a per-group list of idle, persistent sockets for reuse, and (3)
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31 31
32 #include "base/basictypes.h" 32 #include "base/basictypes.h"
33 #include "base/memory/ref_counted.h" 33 #include "base/memory/ref_counted.h"
34 #include "base/memory/scoped_ptr.h" 34 #include "base/memory/scoped_ptr.h"
35 #include "base/task.h" 35 #include "base/task.h"
36 #include "base/time.h" 36 #include "base/time.h"
37 #include "base/timer.h" 37 #include "base/timer.h"
38 #include "net/base/address_list.h" 38 #include "net/base/address_list.h"
39 #include "net/base/completion_callback.h" 39 #include "net/base/completion_callback.h"
40 #include "net/base/load_states.h" 40 #include "net/base/load_states.h"
41 #include "net/base/net_api.h"
42 #include "net/base/net_errors.h" 41 #include "net/base/net_errors.h"
42 #include "net/base/net_export.h"
43 #include "net/base/net_log.h" 43 #include "net/base/net_log.h"
44 #include "net/base/network_change_notifier.h" 44 #include "net/base/network_change_notifier.h"
45 #include "net/base/request_priority.h" 45 #include "net/base/request_priority.h"
46 #include "net/socket/client_socket_pool.h" 46 #include "net/socket/client_socket_pool.h"
47 #include "net/socket/stream_socket.h" 47 #include "net/socket/stream_socket.h"
48 48
49 namespace net { 49 namespace net {
50 50
51 class ClientSocketHandle; 51 class ClientSocketHandle;
52 52
53 // Returns the client socket reuse policy. 53 // Returns the client socket reuse policy.
54 NET_TEST int GetSocketReusePolicy(); 54 NET_EXPORT_PRIVATE int GetSocketReusePolicy();
55 55
56 // Sets the client socket reuse policy. 56 // Sets the client socket reuse policy.
57 // NOTE: 'policy' should be a valid ClientSocketReusePolicy enum value. 57 // NOTE: 'policy' should be a valid ClientSocketReusePolicy enum value.
58 NET_API void SetSocketReusePolicy(int policy); 58 NET_EXPORT void SetSocketReusePolicy(int policy);
59 59
60 // ConnectJob provides an abstract interface for "connecting" a socket. 60 // ConnectJob provides an abstract interface for "connecting" a socket.
61 // The connection may involve host resolution, tcp connection, ssl connection, 61 // The connection may involve host resolution, tcp connection, ssl connection,
62 // etc. 62 // etc.
63 class NET_TEST ConnectJob { 63 class NET_EXPORT_PRIVATE ConnectJob {
64 public: 64 public:
65 class NET_TEST Delegate { 65 class NET_EXPORT_PRIVATE Delegate {
66 public: 66 public:
67 Delegate() {} 67 Delegate() {}
68 virtual ~Delegate() {} 68 virtual ~Delegate() {}
69 69
70 // Alerts the delegate that the connection completed. 70 // Alerts the delegate that the connection completed.
71 virtual void OnConnectJobComplete(int result, ConnectJob* job) = 0; 71 virtual void OnConnectJobComplete(int result, ConnectJob* job) = 0;
72 72
73 private: 73 private:
74 DISALLOW_COPY_AND_ASSIGN(Delegate); 74 DISALLOW_COPY_AND_ASSIGN(Delegate);
75 }; 75 };
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155 DISALLOW_COPY_AND_ASSIGN(ConnectJob); 155 DISALLOW_COPY_AND_ASSIGN(ConnectJob);
156 }; 156 };
157 157
158 namespace internal { 158 namespace internal {
159 159
160 // ClientSocketPoolBaseHelper is an internal class that implements almost all 160 // ClientSocketPoolBaseHelper is an internal class that implements almost all
161 // the functionality from ClientSocketPoolBase without using templates. 161 // the functionality from ClientSocketPoolBase without using templates.
162 // ClientSocketPoolBase adds templated definitions built on top of 162 // ClientSocketPoolBase adds templated definitions built on top of
163 // ClientSocketPoolBaseHelper. This class is not for external use, please use 163 // ClientSocketPoolBaseHelper. This class is not for external use, please use
164 // ClientSocketPoolBase instead. 164 // ClientSocketPoolBase instead.
165 class NET_TEST ClientSocketPoolBaseHelper 165 class NET_EXPORT_PRIVATE ClientSocketPoolBaseHelper
166 : public ConnectJob::Delegate, 166 : public ConnectJob::Delegate,
167 public NetworkChangeNotifier::IPAddressObserver { 167 public NetworkChangeNotifier::IPAddressObserver {
168 public: 168 public:
169 typedef uint32 Flags; 169 typedef uint32 Flags;
170 170
171 // Used to specify specific behavior for the ClientSocketPool. 171 // Used to specify specific behavior for the ClientSocketPool.
172 enum Flag { 172 enum Flag {
173 NORMAL = 0, // Normal behavior. 173 NORMAL = 0, // Normal behavior.
174 NO_IDLE_SOCKETS = 0x1, // Do not return an idle socket. Create a new one. 174 NO_IDLE_SOCKETS = 0x1, // Do not return an idle socket. Create a new one.
175 }; 175 };
176 176
177 enum ClientSocketReusePolicy { 177 enum ClientSocketReusePolicy {
178 // Socket with largest amount of bytes transferred. 178 // Socket with largest amount of bytes transferred.
179 USE_WARMEST_SOCKET = 0, 179 USE_WARMEST_SOCKET = 0,
180 180
181 // Socket which scores highest on large bytes transferred and low idle time. 181 // Socket which scores highest on large bytes transferred and low idle time.
182 USE_WARM_SOCKET = 1, 182 USE_WARM_SOCKET = 1,
183 183
184 // Socket which was most recently used. 184 // Socket which was most recently used.
185 USE_LAST_ACCESSED_SOCKET = 2, 185 USE_LAST_ACCESSED_SOCKET = 2,
186 }; 186 };
187 187
188 class NET_TEST Request { 188 class NET_EXPORT_PRIVATE Request {
189 public: 189 public:
190 Request(ClientSocketHandle* handle, 190 Request(ClientSocketHandle* handle,
191 CompletionCallback* callback, 191 CompletionCallback* callback,
192 RequestPriority priority, 192 RequestPriority priority,
193 bool ignore_limits, 193 bool ignore_limits,
194 Flags flags, 194 Flags flags,
195 const BoundNetLog& net_log); 195 const BoundNetLog& net_log);
196 196
197 virtual ~Request(); 197 virtual ~Request();
198 198
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764 // Histograms for the pool 764 // Histograms for the pool
765 ClientSocketPoolHistograms* const histograms_; 765 ClientSocketPoolHistograms* const histograms_;
766 internal::ClientSocketPoolBaseHelper helper_; 766 internal::ClientSocketPoolBaseHelper helper_;
767 767
768 DISALLOW_COPY_AND_ASSIGN(ClientSocketPoolBase); 768 DISALLOW_COPY_AND_ASSIGN(ClientSocketPoolBase);
769 }; 769 };
770 770
771 } // namespace net 771 } // namespace net
772 772
773 #endif // NET_SOCKET_CLIENT_SOCKET_POOL_BASE_H_ 773 #endif // NET_SOCKET_CLIENT_SOCKET_POOL_BASE_H_
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