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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef NET_HTTP_HTTP_PIPELINED_HOST_POOL_H_ | |
6 #define NET_HTTP_HTTP_PIPELINED_HOST_POOL_H_ | |
7 #pragma once | |
8 | |
9 #include <map> | |
10 | |
11 #include "base/basictypes.h" | |
12 #include "net/http/http_pipelined_host.h" | |
13 | |
14 namespace net { | |
15 | |
16 class HostPortPair; | |
17 class HttpStreamFactory; | |
18 | |
19 // Manages all of the pipelining state for specific host with active pipelined | |
20 // HTTP requests. Manages connection jobs, constructs pipelined streams, and | |
21 // assigns requests to the least loaded pipelined connection. | |
22 class HttpPipelinedHostPool : public HttpPipelinedHost::Delegate { | |
23 public: | |
24 explicit HttpPipelinedHostPool(HttpStreamFactory* factory); | |
25 ~HttpPipelinedHostPool(); | |
26 | |
27 // Returns the HttpPipelinedHost used for this origin, or a new one if none | |
28 // exists. | |
29 HttpPipelinedHost* GetOrCreatePipelinedHost(const HostPortPair& origin) { | |
30 return GetPipelinedHost(origin, true); | |
31 } | |
32 | |
33 // Returns the HttpPipelinedHost used for this origin, or NULL if none exists. | |
34 HttpPipelinedHost* GetPipelinedHostIfExists(const HostPortPair& origin) { | |
35 return GetPipelinedHost(origin, false); | |
36 } | |
37 | |
38 // Callbacks for HttpPipelinedHost. | |
39 virtual void OnHostIdle(HttpPipelinedHost* host) OVERRIDE; | |
40 | |
41 virtual void OnHostHasAdditionalCapacity(HttpPipelinedHost* host) OVERRIDE; | |
42 | |
43 private: | |
44 HttpPipelinedHost* GetPipelinedHost(const HostPortPair& origin, | |
45 bool create_if_not_found); | |
46 | |
47 HttpStreamFactory* factory_; | |
48 typedef std::map<const HostPortPair, HttpPipelinedHost*> HostMap; | |
willchan no longer on Chromium
2011/09/26 23:49:20
types go first in the access control section, a la
James Simonsen
2011/09/29 02:39:31
Done.
| |
49 HostMap host_map_; | |
50 | |
51 DISALLOW_COPY_AND_ASSIGN(HttpPipelinedHostPool); | |
willchan no longer on Chromium
2011/09/26 23:49:20
Include base/basictypes.h for this
James Simonsen
2011/09/29 02:39:31
Done.
| |
52 }; | |
53 | |
54 } // namespace net | |
55 | |
56 #endif // NET_HTTP_HTTP_PIPELINED_HOST_POOL_H_ | |
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