1 // 2 // Copyright (C) 2015 Google, Inc. 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at: 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 #include "service/common/bluetooth/util/address_helper.h" 18 19 #include <cstdlib> 20 21 #include <base/logging.h> 22 #include <base/strings/string_split.h> 23 24 namespace util { 25 26 bool IsAddressValid(const std::string& address) { 27 bt_bdaddr_t addr; 28 return BdAddrFromString(address, &addr); 29 } 30 31 bool BdAddrFromString(const std::string& address, bt_bdaddr_t* out_addr) { 32 CHECK(out_addr); 33 34 if (address.length() != 17) 35 return false; 36 37 std::vector<std::string> byte_tokens = base::SplitString( 38 address, ":", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL); 39 40 if (byte_tokens.size() != 6) 41 return false; 42 43 for (int i = 0; i < 6; i++) { 44 const auto& token = byte_tokens[i]; 45 46 if (token.length() != 2) 47 return false; 48 49 char* temp = nullptr; 50 out_addr->address[i] = strtol(token.c_str(), &temp, 16); 51 if (*temp != '\0') 52 return false; 53 } 54 55 return true; 56 } 57 58 } // namespace util 59