Revert 162259 - Add QuicFramer and friends.

net/quic/quic_data_writer.cc

Index: net/quic/quic_data_writer.cc
===================================================================
--- net/quic/quic_data_writer.cc	(revision 162262)
+++ net/quic/quic_data_writer.cc	(working copy)
@@ -1,69 +0,0 @@
-// 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_data_writer.h"
-
-#include <algorithm>
-#include <limits>
-
-#include "base/basictypes.h"
-#include "base/logging.h"
-#include "net/quic/quic_protocol.h"
-
-using std::numeric_limits;
-
-namespace net {
-
-QuicDataWriter::QuicDataWriter(size_t size)
-    : buffer_(new char[size]),
-      capacity_(size),
-      length_(0) {
-}
-
-QuicDataWriter::~QuicDataWriter() {
-  delete[] buffer_;
-}
-
-char* QuicDataWriter::BeginWrite(size_t length) {
-  if (capacity_ - length_ < length) {
-    return NULL;
-  }
-
-#ifdef ARCH_CPU_64_BITS
-  DCHECK_LE(length, numeric_limits<uint32>::max());
-#endif
-
-  return buffer_ + length_;
-}
-
-bool QuicDataWriter::AdvancePointer(uint32 len) {
-  if (!BeginWrite(len)) {
-    return false;
-  }
-  length_ += len;
-  return true;
-}
-
-bool QuicDataWriter::WriteBytes(const void* data, uint32 data_len) {
-  char* dest = BeginWrite(data_len);
-  if (!dest) {
-    return false;
-  }
-
-  memcpy(dest, data, data_len);
-
-  length_ += data_len;
-  return true;
-}
-
-void QuicDataWriter::WriteUint64ToBuffer(uint64 value, char* buffer) {
-  memcpy(buffer, &value, sizeof(value));
-}
-
-void QuicDataWriter::WriteUint128ToBuffer(uint128 value, char* buffer) {
-  WriteUint64ToBuffer(value.lo, buffer);
-  WriteUint64ToBuffer(value.hi, buffer + sizeof(value.lo));
-}
-
-}  // namespace net