Index: net/http/http_cache_lookup_manager.h |
diff --git a/net/http/http_cache_lookup_manager.h b/net/http/http_cache_lookup_manager.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d872d034637337cdd77b838b8fd21536c6d5d9a4 |
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+++ b/net/http/http_cache_lookup_manager.h |
@@ -0,0 +1,52 @@ |
+// Copyright 2016 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. |
+ |
+#ifndef NET_HTTP_CACHE_LOOKUP_MANAGER_H_ |
+#define NET_HTTP_CACHE_LOOKUP_MANAGER_H_ |
+ |
+#include "net/base/net_export.h" |
+#include "net/http/http_cache.h" |
+#include "net/http/http_cache_transaction.h" |
+#include "net/spdy/server_push_delegate.h" |
+ |
+namespace net { |
+ |
+// An implementation of ServerPushDelegate that can issue HttpCache::Transaction |
+// when a server push is received on the session layer to lookup whether the |
+// response to the pushed URL is cached. |
Ryan Hamilton
2016/11/17 22:47:24
How about:
An implementation of ServerPushDelegat
Zhongyi Shi
2016/11/18 20:34:19
Done.
|
+class NET_EXPORT_PRIVATE HttpCacheLookupManager : public ServerPushDelegate { |
+ public: |
+ // |http_cache| MUST outlive the HttpCacheLookupManager. |
+ HttpCacheLookupManager(HttpCache* http_cache, |
+ const NetLogWithSource& net_log); |
+ ~HttpCacheLookupManager() override; |
+ |
+ void OnPush(std::unique_ptr<ServerPushHelper> push_helper) override; |
+ |
+ // Invoked when the HttpCache::Transaction for |url| finishes to cancel the |
+ // server push if the response to the server push is found cached. |
+ void OnPushFilteringComplete(const GURL& url, int rv); |
Ryan Hamilton
2016/11/17 22:47:24
nit: How about simply OnLookupComplete?
Zhongyi Shi
2016/11/18 20:34:19
Done.
|
+ |
+ private: |
+ // A class that owns the ServerPushHelper and generated HttpRequestInfo and |
+ // HttpTransaction for the ServerPushHelper. |
+ struct LookupTransaction { |
+ explicit LookupTransaction(std::unique_ptr<ServerPushHelper> push_helper); |
+ ~LookupTransaction(); |
+ |
+ std::unique_ptr<ServerPushHelper> push_helper; |
+ std::unique_ptr<HttpRequestInfo> request; |
+ std::unique_ptr<HttpTransaction> transaction; |
+ }; |
+ |
+ NetLogWithSource net_log_; |
+ // HttpCache must outlive the HttpCacheLookupManager. |
+ HttpCache* http_cache_; |
+ std::map<GURL, std::unique_ptr<LookupTransaction>> lookup_transactions_; |
+ base::WeakPtrFactory<HttpCacheLookupManager> weak_factory_; |
+}; |
+ |
+} // namespace net |
+ |
+#endif // NET_HTTP_CACHE_LOOKUP_MANAGER_H_ |