Index: net/base/big_endian.cc |
diff --git a/net/base/big_endian.cc b/net/base/big_endian.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..17acc59efda9cc5ad4fe6778e2fecbab6aaa58af |
--- /dev/null |
+++ b/net/base/big_endian.cc |
@@ -0,0 +1,98 @@ |
+// Copyright (c) 2011 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/base/big_endian.h" |
+ |
+#include "base/string_piece.h" |
+ |
+namespace net { |
+ |
+BigEndianReader::BigEndianReader(const void* buf, size_t len) |
+ : ptr_(reinterpret_cast<const char*>(buf)), end_(ptr_ + len) {} |
+ |
+bool BigEndianReader::Skip(size_t len) { |
+ if (ptr_ + len > end_) |
+ return false; |
+ ptr_ += len; |
+ return true; |
+} |
+ |
+bool BigEndianReader::ReadBytes(void* out, size_t len) { |
+ if (ptr_ + len > end_) |
+ return false; |
+ memcpy(out, ptr_, len); |
+ ptr_ += len; |
+ return true; |
+} |
+ |
+bool BigEndianReader::ReadPiece(base::StringPiece* out, size_t len) { |
+ if (ptr_ + len > end_) |
+ return false; |
+ *out = base::StringPiece(ptr_, len); |
+ ptr_ += len; |
+ return true; |
+} |
+ |
+template<typename T> |
+bool BigEndianReader::Read(T* value) { |
+ if (ptr_ + sizeof(T) > end_) |
+ return false; |
+ ReadBigEndian<T>(ptr_, value); |
+ ptr_ += sizeof(T); |
+ return true; |
+} |
+ |
+bool BigEndianReader::ReadU8(uint8* value) { |
+ return Read(value); |
+} |
+ |
+bool BigEndianReader::ReadU16(uint16* value) { |
+ return Read(value); |
+} |
+ |
+bool BigEndianReader::ReadU32(uint32* value) { |
+ return Read(value); |
+} |
+ |
+BigEndianWriter::BigEndianWriter(void* buf, size_t len) |
+ : ptr_(reinterpret_cast<char*>(buf)), end_(ptr_ + len) {} |
+ |
+bool BigEndianWriter::Skip(size_t len) { |
+ if (ptr_ + len > end_) |
+ return false; |
+ ptr_ += len; |
+ return true; |
+} |
+ |
+bool BigEndianWriter::WriteBytes(const void* buf, size_t len) { |
+ if (ptr_ + len > end_) |
+ return false; |
+ memcpy(ptr_, buf, len); |
+ ptr_ += len; |
+ return true; |
+} |
+ |
+template<typename T> |
+bool BigEndianWriter::Write(T value) { |
+ if (ptr_ + sizeof(T) > end_) |
+ return false; |
+ WriteBigEndian<T>(ptr_, value); |
+ ptr_ += sizeof(T); |
+ return true; |
+} |
+ |
+bool BigEndianWriter::WriteU8(uint8 value) { |
+ return Write(value); |
+} |
+ |
+bool BigEndianWriter::WriteU16(uint16 value) { |
+ return Write(value); |
+} |
+ |
+bool BigEndianWriter::WriteU32(uint32 value) { |
+ return Write(value); |
+} |
+ |
+} // namespace net |
+ |