Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(419)

Unified Diff: net/spdy/spdy_frame_reader.cc

Issue 2832973003: Split net/spdy into core and chromium subdirectories. (Closed)
Patch Set: Fix some more build rules. Created 3 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « net/spdy/spdy_frame_reader.h ('k') | net/spdy/spdy_frame_reader_test.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
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 08fcfdb841014cf841dc1a18c214e07c5e795cd5..0000000000000000000000000000000000000000
--- a/net/spdy/spdy_frame_reader.cc
+++ /dev/null
@@ -1,206 +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_t* result) {
- // Make sure that we have the whole uint8_t.
- if (!CanRead(1)) {
- OnFailure();
- return false;
- }
-
- // Read into result.
- *result = *reinterpret_cast<const uint8_t*>(data_ + ofs_);
-
- // Iterate.
- ofs_ += 1;
-
- return true;
-}
-
-bool SpdyFrameReader::ReadUInt16(uint16_t* result) {
- // Make sure that we have the whole uint16_t.
- if (!CanRead(2)) {
- OnFailure();
- return false;
- }
-
- // Read into result.
- *result =
- base::NetToHost16(*(reinterpret_cast<const uint16_t*>(data_ + ofs_)));
-
- // Iterate.
- ofs_ += 2;
-
- return true;
-}
-
-bool SpdyFrameReader::ReadUInt32(uint32_t* result) {
- // Make sure that we have the whole uint32_t.
- if (!CanRead(4)) {
- OnFailure();
- return false;
- }
-
- // Read into result.
- *result =
- base::NetToHost32(*(reinterpret_cast<const uint32_t*>(data_ + ofs_)));
-
- // Iterate.
- ofs_ += 4;
-
- return true;
-}
-
-bool SpdyFrameReader::ReadUInt64(uint64_t* result) {
- // Make sure that we have the whole uint64_t.
- if (!CanRead(8)) {
- OnFailure();
- return false;
- }
-
- // Read into result. Network byte order is big-endian.
- uint64_t upper =
- base::NetToHost32(*(reinterpret_cast<const uint32_t*>(data_ + ofs_)));
- uint64_t lower =
- base::NetToHost32(*(reinterpret_cast<const uint32_t*>(data_ + ofs_ + 4)));
- *result = (upper << 32) + lower;
-
- // Iterate.
- ofs_ += 8;
-
- return true;
-}
-
-bool SpdyFrameReader::ReadUInt31(uint32_t* result) {
- bool success = ReadUInt32(result);
-
- // Zero out highest-order bit.
- if (success) {
- *result &= 0x7fffffff;
- }
-
- return success;
-}
-
-bool SpdyFrameReader::ReadUInt24(uint32_t* 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 = base::NetToHost32(*result);
-
- // Iterate.
- ofs_ += 3;
-
- return true;
-}
-
-bool SpdyFrameReader::ReadStringPiece16(SpdyStringPiece* result) {
- // Read resultant length.
- uint16_t 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 = SpdyStringPiece(data_ + ofs_, result_len);
-
- // Iterate.
- ofs_ += result_len;
-
- return true;
-}
-
-bool SpdyFrameReader::ReadStringPiece32(SpdyStringPiece* result) {
- // Read resultant length.
- uint32_t 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 = SpdyStringPiece(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
« no previous file with comments | « net/spdy/spdy_frame_reader.h ('k') | net/spdy/spdy_frame_reader_test.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698