1 /* 2 * Copyright (C) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed ConvertTo in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_SIM_UTILS_H 17 #define OHOS_SIM_UTILS_H 18 19 #include <stdlib.h> 20 #include <string> 21 22 #include "event_handler.h" 23 #include "event_runner.h" 24 #include "string_ex.h" 25 #include "telephony_log_wrapper.h" 26 #include "sim_char_decode.h" 27 28 namespace OHOS { 29 namespace Telephony { 30 static const int DECIMAL_MAX = 10; 31 static const int HALF_LEN = 2; 32 static const int HALF_BYTE_LEN = 4; 33 static const int UCS_FLAG = 0x81; 34 static const int UCS_WIDE_FLAG = 0x82; 35 static const int START_POS = 3; 36 static const int END_POS = 4; 37 static const int POS_NOT_BLANK = 1; 38 static char HEX_CHARS[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'}; 39 40 class SIMUtils { 41 public: 42 static unsigned char HexCharConvertToInt(char c); 43 static std::shared_ptr<unsigned char> HexStringConvertToBytes(const std::string &s, int &byteslen); 44 static std::string BytesConvertToHexString(const unsigned char *bytes, int byteLen); 45 static void ArrayCopy(const unsigned char *src, int srcPos, unsigned char *dest, int destPos, int length); 46 static bool IsShowableAscii(char c); 47 static bool IsShowableAsciiOnly(const std::string &str); 48 static std::string BcdPlmnConvertToString(const std::string &data, int offset); 49 static std::string DiallingNumberStringFieldConvertToString( 50 std::shared_ptr<unsigned char> array, int offset, int length, int offPos); 51 static std::shared_ptr<char16_t> CharsConvertToChar16( 52 const unsigned char *charBytes, int charBytesLen, int &outChar16Len, bool bigEndian); 53 static std::string Trim(std::string& str); 54 55 private: 56 static std::string UcsCodeConvertToString( 57 std::shared_ptr<unsigned char> array, int offset, int length, int offPos); 58 }; 59 } // namespace Telephony 60 } // namespace OHOS 61 #endif // OHOS_SIM_UTILS_H