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; |
-} |
- |
-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; |
- 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 |