Revert 162259 - Add QuicFramer and friends.

net/quic/quic_utils.cc

-// 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.
-
-#include "net/quic/quic_utils.h"
-
-#include "base/logging.h"
-
-namespace net {
-
-// static
-int QuicUtils::StreamFragmentPacketOverhead(int num_fragments) {
-  // TODO(jar): Use sizeof(some name).
-  return kPacketHeaderSize +
-         1 +   // fragment count
-         (1 +  // 8 bit type
-          2 +  // 16 bit length
-          kMinStreamFragmentLength) * num_fragments;
-}
-
-// TODO(jar): put into an anonymous namespage.
-// The following two constants are defined as part of the hash algorithm.
-// 309485009821345068724781371
-static uint128 kPrime(16777216, 315);
-// 14406626329776981559649562966706236762
-static uint128 kOffset(780984778246553632, 4400696054689967450);
-
-uint128 QuicUtils::FNV1a_128_Hash(const char* data, int len) {
-  const uint8* octets = reinterpret_cast<const uint8*>(data);
-
-  uint128 hash = kOffset;
-
-  for (int i = 0; i < len; ++i) {
-    hash  = hash ^ uint128(0, octets[i]);
-    hash = hash * kPrime;
-  }
-
-  return hash;
-}
-
-#define RETURN_STRING_LITERAL(x) \
-case x: \
-return #x;
-
-const char* QuicUtils::ErrorToString(QuicErrorCode error) {
-  switch (error) {
-    RETURN_STRING_LITERAL(QUIC_NO_ERROR);
-    RETURN_STRING_LITERAL(QUIC_STREAM_DATA_AFTER_TERMINATION);
-    RETURN_STRING_LITERAL(QUIC_SERVER_ERROR_PROCESSING_STREAM);
-    RETURN_STRING_LITERAL(QUIC_MULTIPLE_TERMINATION_OFFSETS);
-    RETURN_STRING_LITERAL(QUIC_BAD_APPLICATION_PAYLOAD);
-    RETURN_STRING_LITERAL(QUIC_INVALID_PACKET_HEADER);
-    RETURN_STRING_LITERAL(QUIC_INVALID_FRAGMENT_DATA);
-    RETURN_STRING_LITERAL(QUIC_INVALID_FEC_DATA);
-    RETURN_STRING_LITERAL(QUIC_INVALID_RST_STREAM_DATA);
-    RETURN_STRING_LITERAL(QUIC_INVALID_CONNECTION_CLOSE_DATA);
-    RETURN_STRING_LITERAL(QUIC_INVALID_ACK_DATA);
-    RETURN_STRING_LITERAL(QUIC_DECRYPTION_FAILURE);
-    RETURN_STRING_LITERAL(QUIC_ENCRYPTION_FAILURE);
-    RETURN_STRING_LITERAL(QUIC_PACKET_TOO_LARGE);
-    RETURN_STRING_LITERAL(QUIC_PACKET_FOR_NONEXISTENT_STREAM);
-    RETURN_STRING_LITERAL(QUIC_CLIENT_GOING_AWAY);
-    RETURN_STRING_LITERAL(QUIC_SERVER_GOING_AWAY);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_TAGS_OUT_OF_ORDER);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_TOO_MANY_ENTRIES);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_INVALID_VALUE_LENGTH)
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_MESSAGE_AFTER_HANDSHAKE_COMPLETE);
-    RETURN_STRING_LITERAL(QUIC_INVALID_CRYPTO_MESSAGE_TYPE);
-    RETURN_STRING_LITERAL(QUIC_INVALID_STREAM_ID);
-    RETURN_STRING_LITERAL(QUIC_TOO_MANY_OPEN_STREAMS);
-    RETURN_STRING_LITERAL(QUIC_CONNECTION_TIMED_OUT);
-    // Intentionally have no default case, so we'll break the build
-    // if we add errors and don't put them here.
-  }
-  return "";
-}
-
-}  // namespace net