| Index: net/spdy/hpack_output_stream.cc
|
| diff --git a/net/spdy/hpack_output_stream.cc b/net/spdy/hpack_output_stream.cc
|
| deleted file mode 100644
|
| index d8eb54bb839b91dbca37d7ffc16213916a306634..0000000000000000000000000000000000000000
|
| --- a/net/spdy/hpack_output_stream.cc
|
| +++ /dev/null
|
| @@ -1,77 +0,0 @@
|
| -// Copyright 2014 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/spdy/hpack_output_stream.h"
|
| -
|
| -#include "base/logging.h"
|
| -
|
| -
|
| -namespace net {
|
| -
|
| -using base::StringPiece;
|
| -using std::string;
|
| -
|
| -HpackOutputStream::HpackOutputStream()
|
| - : bit_offset_(0) {}
|
| -
|
| -HpackOutputStream::~HpackOutputStream() {}
|
| -
|
| -void HpackOutputStream::AppendBits(uint8 bits, size_t bit_size) {
|
| - DCHECK_GT(bit_size, 0u);
|
| - DCHECK_LE(bit_size, 8u);
|
| - DCHECK_EQ(bits >> bit_size, 0);
|
| - size_t new_bit_offset = bit_offset_ + bit_size;
|
| - if (bit_offset_ == 0) {
|
| - // Buffer ends on a byte boundary.
|
| - DCHECK_LE(bit_size, 8u);
|
| - buffer_.append(1, bits << (8 - bit_size));
|
| - } else if (new_bit_offset <= 8) {
|
| - // Buffer does not end on a byte boundary but the given bits fit
|
| - // in the remainder of the last byte.
|
| - *buffer_.rbegin() |= bits << (8 - new_bit_offset);
|
| - } else {
|
| - // Buffer does not end on a byte boundary and the given bits do
|
| - // not fit in the remainder of the last byte.
|
| - *buffer_.rbegin() |= bits >> (new_bit_offset - 8);
|
| - buffer_.append(1, bits << (16 - new_bit_offset));
|
| - }
|
| - bit_offset_ = new_bit_offset % 8;
|
| -}
|
| -
|
| -void HpackOutputStream::AppendPrefix(HpackPrefix prefix) {
|
| - AppendBits(prefix.bits, prefix.bit_size);
|
| -}
|
| -
|
| -void HpackOutputStream::AppendBytes(StringPiece buffer) {
|
| - DCHECK_EQ(bit_offset_, 0u);
|
| - buffer_.append(buffer.data(), buffer.size());
|
| -}
|
| -
|
| -void HpackOutputStream::AppendUint32(uint32 I) {
|
| - // The algorithm below is adapted from the pseudocode in 6.1.
|
| - size_t N = 8 - bit_offset_;
|
| - uint8 max_first_byte = static_cast<uint8>((1 << N) - 1);
|
| - if (I < max_first_byte) {
|
| - AppendBits(static_cast<uint8>(I), N);
|
| - } else {
|
| - AppendBits(max_first_byte, N);
|
| - I -= max_first_byte;
|
| - while ((I & ~0x7f) != 0) {
|
| - buffer_.append(1, (I & 0x7f) | 0x80);
|
| - I >>= 7;
|
| - }
|
| - AppendBits(static_cast<uint8>(I), 8);
|
| - }
|
| -}
|
| -
|
| -void HpackOutputStream::TakeString(string* output) {
|
| - // This must hold, since all public functions cause the buffer to
|
| - // end on a byte boundary.
|
| - DCHECK_EQ(bit_offset_, 0u);
|
| - buffer_.swap(*output);
|
| - buffer_.clear();
|
| - bit_offset_ = 0;
|
| -}
|
| -
|
| -} // namespace net
|
|
|