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Unified Diff: net/http/disk_based_cert_cache.h

Issue 992733002: Remove //net (except for Android test stuff) and sdch (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 9 months ago
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Index: net/http/disk_based_cert_cache.h
diff --git a/net/http/disk_based_cert_cache.h b/net/http/disk_based_cert_cache.h
deleted file mode 100644
index 347d2f0bb1dde960042f96af08acdbc6b6068db2..0000000000000000000000000000000000000000
--- a/net/http/disk_based_cert_cache.h
+++ /dev/null
@@ -1,103 +0,0 @@
-// Copyright (c) 2014 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_DISK_BASED_CERT_CACHE_H
-#define NET_HTTP_DISK_BASED_CERT_CACHE_H
-
-#include <string>
-
-#include "base/callback.h"
-#include "base/containers/hash_tables.h"
-#include "base/containers/mru_cache.h"
-#include "base/memory/weak_ptr.h"
-#include "net/base/net_export.h"
-#include "net/cert/x509_certificate.h"
-
-namespace disk_cache {
-class Backend;
-} // namespace disk_cache
-
-namespace net {
-
-// DiskBasedCertCache is used to store and retrieve X.509 certificates from the
-// cache. Each individual certificate is stored separately from its certificate
-// chain. No more than one copy (per certificate) will be stored on disk.
-class NET_EXPORT_PRIVATE DiskBasedCertCache {
- public:
- typedef base::Callback<void(const X509Certificate::OSCertHandle cert_handle)>
- GetCallback;
- typedef base::Callback<void(const std::string&)> SetCallback;
-
- // Initializes a new DiskBasedCertCache that will access the disk cache via
- // |backend|.
- explicit DiskBasedCertCache(disk_cache::Backend* backend);
- ~DiskBasedCertCache();
-
- // Fetches the certificate associated with |key|. If the certificate is
- // found within the cache, |cb| will be called with the certificate.
- // Otherwise, |cb| will be called with NULL. Callers that wish to store
- // a reference to the certificate need to use X509Certificate::DupOSCertHandle
- // inside |cb|.
- void GetCertificate(const std::string& key, const GetCallback& cb);
-
- // Stores |cert_handle| in the cache. If |cert_handle| is successfully stored,
- // |cb| will be called with the key. If |cb| is called with an empty
- // string, then |cert_handle| was not stored.
- void SetCertificate(const X509Certificate::OSCertHandle cert_handle,
- const SetCallback& cb);
-
- // Returns the number of in-memory MRU cache hits that have occurred
- // on SetCertificate and GetCertificate operations. Intended for test purposes
- // only.
- size_t mem_cache_hits_for_testing() const { return mem_cache_hits_; }
-
- // Returns the number of in-memory MRU cache misses that have occurred
- // on SetCertificate and GetCertificate operations. Intended for test purposes
- // only.
- size_t mem_cache_misses_for_testing() const { return mem_cache_misses_; }
-
- private:
- class ReadWorker;
- class WriteWorker;
-
- // A functor used to free an OSCertHandle. Used by the MRUCertCache.
- struct CertFree {
- void operator()(X509Certificate::OSCertHandle cert_handle);
- };
-
- // An in-memory cache that is used to prevent redundantly reading
- // from disk.
- typedef base::MRUCacheBase<std::string,
- X509Certificate::OSCertHandle,
- CertFree> MRUCertCache;
-
- // ReadWorkerMap and WriteWorkerMap map cache keys to their
- // corresponding Workers.
- typedef base::hash_map<std::string, ReadWorker*> ReadWorkerMap;
- typedef base::hash_map<std::string, WriteWorker*> WriteWorkerMap;
-
- // FinishedReadOperation and FinishedWriteOperation are used to remove
- // workers from their respective worker maps, and perform other necessary
- // cleanup. They are called from the workers via callback.
- void FinishedReadOperation(const std::string& key,
- X509Certificate::OSCertHandle cert_handle);
- void FinishedWriteOperation(const std::string& key,
- X509Certificate::OSCertHandle cert_handle);
-
- disk_cache::Backend* backend_;
-
- ReadWorkerMap read_worker_map_;
- WriteWorkerMap write_worker_map_;
- MRUCertCache mru_cert_cache_;
-
- int mem_cache_hits_;
- int mem_cache_misses_;
-
- base::WeakPtrFactory<DiskBasedCertCache> weak_factory_;
- DISALLOW_COPY_AND_ASSIGN(DiskBasedCertCache);
-};
-
-} // namespace net
-
-#endif // NET_HTTP_DISK_BASED_CERT_CACHE_H
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