| // Copyright (c) 2011 The Chromium OS 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 "shill/byte_string.h" |
| |
| #include <netinet/in.h> |
| |
| #include <base/string_number_conversions.h> |
| |
| using std::string; |
| |
| namespace shill { |
| |
| // static |
| ByteString ByteString::CreateFromCPUUInt32(uint32 val) { |
| return ByteString(reinterpret_cast<unsigned char *>(&val), sizeof(val)); |
| } |
| |
| // static |
| ByteString ByteString::CreateFromNetUInt32(uint32 val) { |
| return CreateFromCPUUInt32(htonl(val)); |
| } |
| |
| bool ByteString::ConvertToCPUUInt32(uint32 *val) const { |
| if (val == NULL || data_.size() != sizeof(*val)) { |
| return false; |
| } |
| memcpy(val, GetConstData(), sizeof(*val)); |
| |
| return true; |
| } |
| |
| bool ByteString::ConvertToNetUInt32(uint32 *val) const { |
| if (!ConvertToCPUUInt32(val)) { |
| return false; |
| } |
| *val = ntohl(*val); |
| return true; |
| } |
| |
| bool ByteString::IsZero() const { |
| for (std::vector<unsigned char>::const_iterator i = data_.begin(); |
| i != data_.end(); ++i) { |
| if (*i != 0) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| bool ByteString::Equals(const ByteString &b) const { |
| return data_ == b.data_; |
| } |
| |
| void ByteString::Append(const ByteString &b) { |
| data_.insert(data_.end(), b.data_.begin(), b.data_.end()); |
| } |
| |
| string ByteString::HexEncode() const { |
| return base::HexEncode(GetConstData(), GetLength()); |
| } |
| |
| } // namespace shill |