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Diffstat (limited to '')
-rw-r--r-- | netwerk/cache/nsCacheSession.cpp | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/netwerk/cache/nsCacheSession.cpp b/netwerk/cache/nsCacheSession.cpp new file mode 100644 index 0000000000..3e4a1f92da --- /dev/null +++ b/netwerk/cache/nsCacheSession.cpp @@ -0,0 +1,121 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nsCacheSession.h" +#include "nsCacheService.h" +#include "nsCRT.h" +#include "nsThreadUtils.h" + +NS_IMPL_ISUPPORTS(nsCacheSession, nsICacheSession) + +nsCacheSession::nsCacheSession(const char* clientID, + nsCacheStoragePolicy storagePolicy, + bool streamBased) + : mClientID(clientID), mInfo(0) { + SetStoragePolicy(storagePolicy); + + if (streamBased) + MarkStreamBased(); + else + SetStoragePolicy(nsICache::STORE_IN_MEMORY); + + MarkPublic(); + + MarkDoomEntriesIfExpired(); +} + +nsCacheSession::~nsCacheSession() { + /* destructor code */ + // notify service we are going away? +} + +NS_IMETHODIMP nsCacheSession::GetDoomEntriesIfExpired(bool* result) { + NS_ENSURE_ARG_POINTER(result); + *result = WillDoomEntriesIfExpired(); + return NS_OK; +} + +NS_IMETHODIMP nsCacheSession::SetProfileDirectory(nsIFile* profileDir) { + if (StoragePolicy() != nsICache::STORE_OFFLINE && profileDir) { + // Profile directory override is currently implemented only for + // offline cache. This is an early failure to prevent the request + // being processed before it would fail later because of inability + // to assign a cache base dir. + return NS_ERROR_UNEXPECTED; + } + + mProfileDir = profileDir; + return NS_OK; +} + +NS_IMETHODIMP nsCacheSession::GetProfileDirectory(nsIFile** profileDir) { + *profileDir = do_AddRef(mProfileDir).take(); + return NS_OK; +} + +NS_IMETHODIMP nsCacheSession::SetDoomEntriesIfExpired( + bool doomEntriesIfExpired) { + if (doomEntriesIfExpired) + MarkDoomEntriesIfExpired(); + else + ClearDoomEntriesIfExpired(); + return NS_OK; +} + +NS_IMETHODIMP +nsCacheSession::OpenCacheEntry(const nsACString& key, + nsCacheAccessMode accessRequested, + bool blockingMode, + nsICacheEntryDescriptor** result) { + nsresult rv; + + if (NS_IsMainThread()) + rv = NS_ERROR_NOT_AVAILABLE; + else + rv = + nsCacheService::OpenCacheEntry(this, key, accessRequested, blockingMode, + nullptr, // no listener + result); + return rv; +} + +NS_IMETHODIMP nsCacheSession::AsyncOpenCacheEntry( + const nsACString& key, nsCacheAccessMode accessRequested, + nsICacheListener* listener, bool noWait) { + nsresult rv; + rv = nsCacheService::OpenCacheEntry(this, key, accessRequested, !noWait, + listener, + nullptr); // no result + + if (rv == NS_ERROR_CACHE_WAIT_FOR_VALIDATION) rv = NS_OK; + return rv; +} + +NS_IMETHODIMP nsCacheSession::EvictEntries() { + return nsCacheService::EvictEntriesForSession(this); +} + +NS_IMETHODIMP nsCacheSession::IsStorageEnabled(bool* result) { + return nsCacheService::IsStorageEnabledForPolicy(StoragePolicy(), result); +} + +NS_IMETHODIMP nsCacheSession::DoomEntry(const nsACString& key, + nsICacheListener* listener) { + return nsCacheService::DoomEntry(this, key, listener); +} + +NS_IMETHODIMP nsCacheSession::GetIsPrivate(bool* aPrivate) { + *aPrivate = IsPrivate(); + return NS_OK; +} + +NS_IMETHODIMP nsCacheSession::SetIsPrivate(bool aPrivate) { + if (aPrivate) + MarkPrivate(); + else + MarkPublic(); + return NS_OK; +} |