| Index: net/spdy/spdy_frame_reader.cc
|
| diff --git a/net/spdy/spdy_frame_reader.cc b/net/spdy/spdy_frame_reader.cc
|
| deleted file mode 100644
|
| index 3ecce43e17e511d000aaaec6a35a819b37055dcb..0000000000000000000000000000000000000000
|
| --- a/net/spdy/spdy_frame_reader.cc
|
| +++ /dev/null
|
| @@ -1,202 +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 <limits>
|
| -
|
| -#include "base/sys_byteorder.h"
|
| -#include "net/spdy/spdy_frame_reader.h"
|
| -#include "net/spdy/spdy_protocol.h"
|
| -
|
| -namespace net {
|
| -
|
| -SpdyFrameReader::SpdyFrameReader(const char* data, const size_t len)
|
| - : data_(data),
|
| - len_(len),
|
| - ofs_(0) {
|
| -}
|
| -
|
| -bool SpdyFrameReader::ReadUInt8(uint8* result) {
|
| - // Make sure that we have the whole uint8.
|
| - if (!CanRead(1)) {
|
| - OnFailure();
|
| - return false;
|
| - }
|
| -
|
| - // Read into result.
|
| - *result = *reinterpret_cast<const uint8*>(data_ + ofs_);
|
| -
|
| - // Iterate.
|
| - ofs_ += 1;
|
| -
|
| - return true;
|
| -}
|
| -
|
| -bool SpdyFrameReader::ReadUInt16(uint16* result) {
|
| - // Make sure that we have the whole uint16.
|
| - if (!CanRead(2)) {
|
| - OnFailure();
|
| - return false;
|
| - }
|
| -
|
| - // Read into result.
|
| - *result = ntohs(*(reinterpret_cast<const uint16*>(data_ + ofs_)));
|
| -
|
| - // Iterate.
|
| - ofs_ += 2;
|
| -
|
| - return true;
|
| -}
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| -
|
| -bool SpdyFrameReader::ReadUInt32(uint32* result) {
|
| - // Make sure that we have the whole uint32.
|
| - if (!CanRead(4)) {
|
| - OnFailure();
|
| - return false;
|
| - }
|
| -
|
| - // Read into result.
|
| - *result = ntohl(*(reinterpret_cast<const uint32*>(data_ + ofs_)));
|
| -
|
| - // Iterate.
|
| - ofs_ += 4;
|
| -
|
| - return true;
|
| -}
|
| -
|
| -bool SpdyFrameReader::ReadUInt64(uint64* result) {
|
| - // Make sure that we have the whole uint64.
|
| - if (!CanRead(8)) {
|
| - OnFailure();
|
| - return false;
|
| - }
|
| -
|
| - // Read into result. Network byte order is big-endian.
|
| - uint64 upper = ntohl(*(reinterpret_cast<const uint32*>(data_ + ofs_)));
|
| - uint64 lower = ntohl(*(reinterpret_cast<const uint32*>(data_ + ofs_ + 4)));
|
| - *result = (upper << 32) + lower;
|
| -
|
| - // Iterate.
|
| - ofs_ += 8;
|
| -
|
| - return true;
|
| -}
|
| -
|
| -bool SpdyFrameReader::ReadUInt31(uint32* result) {
|
| - bool success = ReadUInt32(result);
|
| -
|
| - // Zero out highest-order bit.
|
| - if (success) {
|
| - *result &= 0x7fffffff;
|
| - }
|
| -
|
| - return success;
|
| -}
|
| -
|
| -bool SpdyFrameReader::ReadUInt24(uint32* result) {
|
| - // Make sure that we have the whole uint24.
|
| - if (!CanRead(3)) {
|
| - OnFailure();
|
| - return false;
|
| - }
|
| -
|
| - // Read into result.
|
| - *result = 0;
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| - memcpy(reinterpret_cast<char*>(result) + 1, data_ + ofs_, 3);
|
| - *result = ntohl(*result);
|
| -
|
| - // Iterate.
|
| - ofs_ += 3;
|
| -
|
| - return true;
|
| -}
|
| -
|
| -bool SpdyFrameReader::ReadStringPiece16(base::StringPiece* result) {
|
| - // Read resultant length.
|
| - uint16 result_len;
|
| - if (!ReadUInt16(&result_len)) {
|
| - // OnFailure() already called.
|
| - return false;
|
| - }
|
| -
|
| - // Make sure that we have the whole string.
|
| - if (!CanRead(result_len)) {
|
| - OnFailure();
|
| - return false;
|
| - }
|
| -
|
| - // Set result.
|
| - result->set(data_ + ofs_, result_len);
|
| -
|
| - // Iterate.
|
| - ofs_ += result_len;
|
| -
|
| - return true;
|
| -}
|
| -
|
| -bool SpdyFrameReader::ReadStringPiece32(base::StringPiece* result) {
|
| - // Read resultant length.
|
| - uint32 result_len;
|
| - if (!ReadUInt32(&result_len)) {
|
| - // OnFailure() already called.
|
| - return false;
|
| - }
|
| -
|
| - // Make sure that we have the whole string.
|
| - if (!CanRead(result_len)) {
|
| - OnFailure();
|
| - return false;
|
| - }
|
| -
|
| - // Set result.
|
| - result->set(data_ + ofs_, result_len);
|
| -
|
| - // Iterate.
|
| - ofs_ += result_len;
|
| -
|
| - return true;
|
| -}
|
| -
|
| -bool SpdyFrameReader::ReadBytes(void* result, size_t size) {
|
| - // Make sure that we have enough data to read.
|
| - if (!CanRead(size)) {
|
| - OnFailure();
|
| - return false;
|
| - }
|
| -
|
| - // Read into result.
|
| - memcpy(result, data_ + ofs_, size);
|
| -
|
| - // Iterate.
|
| - ofs_ += size;
|
| -
|
| - return true;
|
| -}
|
| -
|
| -bool SpdyFrameReader::Seek(size_t size) {
|
| - if (!CanRead(size)) {
|
| - OnFailure();
|
| - return false;
|
| - }
|
| -
|
| - // Iterate.
|
| - ofs_ += size;
|
| -
|
| - return true;
|
| -}
|
| -
|
| -bool SpdyFrameReader::IsDoneReading() const {
|
| - return len_ == ofs_;
|
| -}
|
| -
|
| -bool SpdyFrameReader::CanRead(size_t bytes) const {
|
| - return bytes <= (len_ - ofs_);
|
| -}
|
| -
|
| -void SpdyFrameReader::OnFailure() {
|
| - // Set our iterator to the end of the buffer so that further reads fail
|
| - // immediately.
|
| - ofs_ = len_;
|
| -}
|
| -
|
| -} // namespace net
|
|
|