diff options
Diffstat (limited to 'netwerk/cache/nsCacheSession.cpp')
-rw-r--r-- | netwerk/cache/nsCacheSession.cpp | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/netwerk/cache/nsCacheSession.cpp b/netwerk/cache/nsCacheSession.cpp new file mode 100644 index 000000000..d82203aec --- /dev/null +++ b/netwerk/cache/nsCacheSession.cpp @@ -0,0 +1,147 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * + * 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) +{ + if (mProfileDir) + NS_ADDREF(*profileDir = mProfileDir); + else + *profileDir = nullptr; + + 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; +} |