Index: net/http2/decoder/decode_buffer.cc |
diff --git a/net/http2/decoder/decode_buffer.cc b/net/http2/decoder/decode_buffer.cc |
deleted file mode 100644 |
index 15235bae4b53db8bcc127f190aee6a5df70deba8..0000000000000000000000000000000000000000 |
--- a/net/http2/decoder/decode_buffer.cc |
+++ /dev/null |
@@ -1,90 +0,0 @@ |
-// Copyright 2016 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/http2/decoder/decode_buffer.h" |
- |
-namespace net { |
- |
-bool DecodeBuffer::SlowDecodeUnsignedInt(uint32_t field_size, |
- uint32_t field_offset, |
- uint32_t* decode_offset, |
- uint32_t* value) { |
- DCHECK_LT(0u, field_size); |
- DCHECK_LE(field_size, 4u); |
- DCHECK(decode_offset != nullptr); |
- DCHECK_LE(field_offset, *decode_offset); |
- const uint32_t next_field_offset = field_offset + field_size; |
- if (*decode_offset == field_offset) { |
- // Starting to decode field. It is possible we will reach this point |
- // twice, once when we've just exhausted the input, and once when |
- // resuming decoding with a new input buffer. |
- // Clear the field; we do NOT assume that the caller has done so |
- // previously. |
- *value = 0; |
- } else if (*decode_offset >= next_field_offset) { |
- // We already decoded this field. |
- return true; |
- } |
- do { |
- if (Empty()) { |
- return false; // Not done decoding. |
- } |
- *value = *value << 8 | DecodeUInt8(); |
- (*decode_offset)++; |
- } while (*decode_offset < next_field_offset); |
- return true; |
-} |
- |
-bool DecodeBuffer::SlowDecodeUInt8(uint32_t field_offset, |
- uint32_t* decode_offset, |
- uint8_t* value) { |
- uint32_t tmp = *value; |
- const bool done = SlowDecodeUnsignedInt(1 /* field_size */, field_offset, |
- decode_offset, &tmp); |
- *value = tmp & 0xff; |
- DCHECK_EQ(tmp, *value); |
- return done; |
-} |
- |
-bool DecodeBuffer::SlowDecodeUInt16(uint32_t field_offset, |
- uint32_t* decode_offset, |
- uint16_t* value) { |
- uint32_t tmp = *value; |
- const bool done = SlowDecodeUnsignedInt(2 /* field_size */, field_offset, |
- decode_offset, &tmp); |
- *value = tmp & 0xffff; |
- DCHECK_EQ(tmp, *value); |
- return done; |
-} |
- |
-bool DecodeBuffer::SlowDecodeUInt24(uint32_t field_offset, |
- uint32_t* decode_offset, |
- uint32_t* value) { |
- uint32_t tmp = *value; |
- const bool done = SlowDecodeUnsignedInt(3 /* field_size */, field_offset, |
- decode_offset, &tmp); |
- *value = tmp & 0xffffff; |
- DCHECK_EQ(tmp, *value); |
- return done; |
-} |
- |
-bool DecodeBuffer::SlowDecodeUInt31(uint32_t field_offset, |
- uint32_t* decode_offset, |
- uint32_t* value) { |
- uint32_t tmp = *value; |
- const bool done = SlowDecodeUnsignedInt(4 /* field_size */, field_offset, |
- decode_offset, &tmp); |
- *value = tmp & 0x7fffffff; |
- DCHECK_EQ(tmp & 0x7fffffff, *value); |
- return done; |
-} |
- |
-bool DecodeBuffer::SlowDecodeUInt32(uint32_t field_offset, |
- uint32_t* decode_offset, |
- uint32_t* value) { |
- return SlowDecodeUnsignedInt(4 /* field_size */, field_offset, decode_offset, |
- value); |
-} |
- |
-} // namespace net |