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-rw-r--r--netwerk/cache/nsDiskCacheEntry.cpp133
1 files changed, 133 insertions, 0 deletions
diff --git a/netwerk/cache/nsDiskCacheEntry.cpp b/netwerk/cache/nsDiskCacheEntry.cpp
new file mode 100644
index 000000000..cd5a34977
--- /dev/null
+++ b/netwerk/cache/nsDiskCacheEntry.cpp
@@ -0,0 +1,133 @@
+/* -*- 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 "nsCache.h"
+#include "nsDiskCache.h"
+#include "nsDiskCacheEntry.h"
+#include "nsDiskCacheBinding.h"
+#include "nsCRT.h"
+
+#include "nsISerializable.h"
+#include "nsSerializationHelper.h"
+
+/******************************************************************************
+ * nsDiskCacheEntry
+ *****************************************************************************/
+
+/**
+ * CreateCacheEntry()
+ *
+ * Creates an nsCacheEntry and sets all fields except for the binding.
+ */
+nsCacheEntry *
+nsDiskCacheEntry::CreateCacheEntry(nsCacheDevice * device)
+{
+ nsCacheEntry * entry = nullptr;
+ nsresult rv = nsCacheEntry::Create(Key(),
+ nsICache::STREAM_BASED,
+ nsICache::STORE_ON_DISK,
+ device,
+ &entry);
+ if (NS_FAILED(rv) || !entry) return nullptr;
+
+ entry->SetFetchCount(mFetchCount);
+ entry->SetLastFetched(mLastFetched);
+ entry->SetLastModified(mLastModified);
+ entry->SetExpirationTime(mExpirationTime);
+ entry->SetCacheDevice(device);
+ // XXX why does nsCacheService have to fill out device in BindEntry()?
+ entry->SetDataSize(mDataSize);
+
+ rv = entry->UnflattenMetaData(MetaData(), mMetaDataSize);
+ if (NS_FAILED(rv)) {
+ delete entry;
+ return nullptr;
+ }
+
+ // Restore security info, if present
+ const char* info = entry->GetMetaDataElement("security-info");
+ if (info) {
+ nsCOMPtr<nsISupports> infoObj;
+ rv = NS_DeserializeObject(nsDependentCString(info),
+ getter_AddRefs(infoObj));
+ if (NS_FAILED(rv)) {
+ delete entry;
+ return nullptr;
+ }
+ entry->SetSecurityInfo(infoObj);
+ }
+
+ return entry;
+}
+
+
+/******************************************************************************
+ * nsDiskCacheEntryInfo
+ *****************************************************************************/
+
+NS_IMPL_ISUPPORTS(nsDiskCacheEntryInfo, nsICacheEntryInfo)
+
+NS_IMETHODIMP nsDiskCacheEntryInfo::GetClientID(char ** clientID)
+{
+ NS_ENSURE_ARG_POINTER(clientID);
+ return ClientIDFromCacheKey(nsDependentCString(mDiskEntry->Key()), clientID);
+}
+
+extern const char DISK_CACHE_DEVICE_ID[];
+NS_IMETHODIMP nsDiskCacheEntryInfo::GetDeviceID(char ** deviceID)
+{
+ NS_ENSURE_ARG_POINTER(deviceID);
+ *deviceID = NS_strdup(mDeviceID);
+ return *deviceID ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
+}
+
+
+NS_IMETHODIMP nsDiskCacheEntryInfo::GetKey(nsACString &clientKey)
+{
+ return ClientKeyFromCacheKey(nsDependentCString(mDiskEntry->Key()), clientKey);
+}
+
+NS_IMETHODIMP nsDiskCacheEntryInfo::GetFetchCount(int32_t *aFetchCount)
+{
+ NS_ENSURE_ARG_POINTER(aFetchCount);
+ *aFetchCount = mDiskEntry->mFetchCount;
+ return NS_OK;
+}
+
+NS_IMETHODIMP nsDiskCacheEntryInfo::GetLastFetched(uint32_t *aLastFetched)
+{
+ NS_ENSURE_ARG_POINTER(aLastFetched);
+ *aLastFetched = mDiskEntry->mLastFetched;
+ return NS_OK;
+}
+
+NS_IMETHODIMP nsDiskCacheEntryInfo::GetLastModified(uint32_t *aLastModified)
+{
+ NS_ENSURE_ARG_POINTER(aLastModified);
+ *aLastModified = mDiskEntry->mLastModified;
+ return NS_OK;
+}
+
+NS_IMETHODIMP nsDiskCacheEntryInfo::GetExpirationTime(uint32_t *aExpirationTime)
+{
+ NS_ENSURE_ARG_POINTER(aExpirationTime);
+ *aExpirationTime = mDiskEntry->mExpirationTime;
+ return NS_OK;
+}
+
+NS_IMETHODIMP nsDiskCacheEntryInfo::IsStreamBased(bool *aStreamBased)
+{
+ NS_ENSURE_ARG_POINTER(aStreamBased);
+ *aStreamBased = true;
+ return NS_OK;
+}
+
+NS_IMETHODIMP nsDiskCacheEntryInfo::GetDataSize(uint32_t *aDataSize)
+{
+ NS_ENSURE_ARG_POINTER(aDataSize);
+ *aDataSize = mDiskEntry->mDataSize;
+ return NS_OK;
+}