// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Some helpers for quic

#ifndef NET_QUIC_QUIC_UTILS_H_
#define NET_QUIC_QUIC_UTILS_H_

#include "net/base/int128.h"
#include "net/base/net_export.h"
#include "net/quic/quic_protocol.h"

namespace net {

class NET_EXPORT_PRIVATE QuicUtils {
 public:
  // The overhead the quic framing will add for a packet with num_frames
  // frames.
  static size_t StreamFramePacketOverhead(int num_frames);

  // returns the 128 bit FNV1a hash of the data.  See
  // http://www.isthe.com/chongo/tech/comp/fnv/index.html#FNV-param
  static uint128 FNV1a_128_Hash(const char* data, int len);

  // Returns the name of the quic error code as a char*
  static const char* ErrorToString(QuicErrorCode error);
};

}  // namespace net

#endif  // NET_QUIC_QUIC_UTILS_H_

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Some helpers for quic

#ifndef NET_QUIC_QUIC_UTILS_H_
#define NET_QUIC_QUIC_UTILS_H_

#include "net/base/int128.h"
#include "net/base/net_export.h"
#include "net/quic/quic_protocol.h"

namespace gfe2 {
  class BalsaHeaders;
}

namespace net {

class NET_EXPORT_PRIVATE QuicUtils {
 public:
  // The overhead the quic framing will add for a packet with num_frames
  // frames.
  static size_t StreamFramePacketOverhead(int num_frames);

  // returns the 128 bit FNV1a hash of the data.  See
  // http://www.isthe.com/chongo/tech/comp/fnv/index.html#FNV-param
  static uint128 FNV1a_128_Hash(const char* data, int len);

  // Returns the name of the quic error code as a char*
  static const char* ErrorToString(QuicErrorCode error);
};

}  // namespace net

#endif  // NET_QUIC_QUIC_UTILS_H_

--- 
+++ 
@@ -10,10 +10,6 @@
 #include "net/base/int128.h"
 #include "net/base/net_export.h"
 #include "net/quic/quic_protocol.h"
-
-namespace gfe2 {
-  class BalsaHeaders;
-}
 
 namespace net {
 
Remove an unused forward declaration.

R=rch@chromium.org
BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/11877024

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@176837 0039d316-1c4b-4281-b951-d872f2087c98
