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