Add m-esr52 at 52.6.0

1 files changed, 67 insertions, 0 deletions

diff --git a/netwerk/cache2/CacheHashUtils.h b/netwerk/cache2/CacheHashUtils.h
new file mode 100644
index 000000000..2af3fed80
--- /dev/null
+++ b/netwerk/cache2/CacheHashUtils.h
@@ -0,0 +1,67 @@
+/* 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/. */
+
+#ifndef CacheHashUtils__h__
+#define CacheHashUtils__h__
+
+#include "nsISupports.h"
+#include "mozilla/Types.h"
+#include "prnetdb.h"
+#include "nsPrintfCString.h"
+
+#define LOGSHA1(x) \
+    PR_htonl((reinterpret_cast<const uint32_t *>(x))[0]), \
+    PR_htonl((reinterpret_cast<const uint32_t *>(x))[1]), \
+    PR_htonl((reinterpret_cast<const uint32_t *>(x))[2]), \
+    PR_htonl((reinterpret_cast<const uint32_t *>(x))[3]), \
+    PR_htonl((reinterpret_cast<const uint32_t *>(x))[4])
+
+#define SHA1STRING(x) \
+    (nsPrintfCString("%08x%08x%08x%08x%08x", LOGSHA1(x)).get())
+
+namespace mozilla {
+
+class OriginAttributes;
+
+namespace net {
+
+class CacheHash : public nsISupports
+{
+public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+
+  typedef uint16_t Hash16_t;
+  typedef uint32_t Hash32_t;
+
+  static Hash32_t Hash(const char* aData, uint32_t aSize, uint32_t aInitval=0);
+  static Hash16_t Hash16(const char* aData, uint32_t aSize,
+                         uint32_t aInitval=0);
+
+  explicit CacheHash(uint32_t aInitval=0);
+
+  void     Update(const char *aData, uint32_t aLen);
+  Hash32_t GetHash();
+  Hash16_t GetHash16();
+
+private:
+  virtual ~CacheHash() {}
+
+  void Feed(uint32_t aVal, uint8_t aLen = 4);
+
+  uint32_t mA, mB, mC;
+  uint8_t  mPos;
+  uint32_t mBuf;
+  uint8_t  mBufPos;
+  uint32_t mLength;
+  bool     mFinalized;
+};
+
+typedef uint64_t OriginAttrsHash;
+
+OriginAttrsHash GetOriginAttrsHash(const mozilla::OriginAttributes &aOA);
+
+} // namespace net
+} // namespace mozilla
+
+#endif