public static string Decode7BitText(string HexData) { byte[] data = GSMConverter.StringToByteArray(HexData); string decodestring = TextDataConverter.OctetsToSeptetsStr(data); return(decodestring); }
//Send USSD public string SendUSSD(string Code) { try { string USSDMsg = string.Empty; string USSD_Code = "AT+CUSD=1,\"" + Code + "\",15"; string response = ExecuteCommands(USSD_Code, 500); if (CheckOK(response)) { string resultStr = WaitingData(15000, "+CUSD"); //Nếu hỗ trợ định dạng plain-text thì vào đây làm việc string rs = USSDResult(resultStr); if (rs.Trim().Replace("\r", "").Replace("\n", "") == "") { LoggingData.WriteLog("Gửi USSD không thành công. Modem không phản hồi lệnh."); USSDMsg = "Gửi USSD không thành công. Modem không phản hồi lệnh."; return(USSDMsg); } USSDMsg = rs; return(rs); } else { //Nếu không hỗ trợ Text, thử với định dạng endcode 7bit string EndCodeUSSDCode = TextDataConverter.SeptetsToOctetsHex(Code); USSD_Code = "AT+CUSD=1,\"" + EndCodeUSSDCode + "\",15"; response = ExecuteCommands(USSD_Code, 500); if (CheckOK(response)) { string resultStr = WaitingData(15000); string HexString = USSDResult(resultStr); if (HexString.Trim().Replace("\r", "").Replace("\n", "") == "") { LoggingData.WriteLog("Gửi USSD không thành công. Modem không phản hồi lệnh."); USSDMsg = "Gửi USSD không thành công. Modem không phản hồi lệnh."; return(USSDMsg); } string USSDResultMsg = GSMConverter.Decode7BitText(HexString); USSDMsg = USSDResultMsg; return(USSDMsg); } else { LoggingData.WriteLog("Gửi USSD không thành công. Modem không phản hồi lệnh."); USSDMsg = "Gửi USSD không thành công. Modem không phản hồi lệnh."; return(USSDMsg); } } } catch (Exception ex) { LoggingData.WriteLog(ex); string USSDMsg = ex.Message; return(USSDMsg); } }
public string SendUssdRequest(string request) { string data = TextDataConverter.StringTo7Bit(request); string result = null; var asPDUencoded = Calc.IntToHex(TextDataConverter.SeptetsToOctetsInt(data)); try { IProtocol protocol = modemService.comm.GetProtocol(); string gottenString = protocol.ExecAndReceiveMultiple("AT+CUSD=1," + asPDUencoded + ",15"); var re = new Regex("\".*?\""); int i = 0; if (!re.IsMatch(gottenString)) { do { protocol.Receive(out gottenString); ++i; } while (!(i >= 5 || re.IsMatch(gottenString) || gottenString.Contains("\r\nOK") || gottenString.Contains("\r\nERROR") || gottenString.Contains("\r\nDONE"))); //additional tests "just in case" } string m = re.Match(gottenString).Value.Trim('"'); result = PduParts.Decode7BitText(Calc.HexToInt(m)); } catch (Exception ex) { result = null; } finally { modemService.comm.ReleaseProtocol(); } return(result); }
//public static SmsSubmitPdu[] CreateConcatTextMessage(string userDataText, string destinationAddress) //{ // return SmartMessageFactory.CreateConcatTextMessage(userDataText, false, destinationAddress); //} /// <summary> /// Creates a concatenated text message. /// </summary> /// <param name="userDataText">The message text.</param> /// <param name="unicode">Specifies if the userDataText is to be encoded as Unicode. If not, the GSM 7-bit default alphabet is used.</param> /// <param name="destinationAddress">The message's destination address.</param> /// <returns>A set of <see cref="T:GsmComm.PduConverter.SmsSubmitPdu" /> objects that represent the message.</returns> /// <remarks> /// <para>A concatenated message makes it possible to exceed the maximum length of a normal message, /// created by splitting the message data into multiple parts.</para> /// <para>Concatenated messages are also known as long or multi-part messages.</para> /// <para>If no concatenation is necessary, a single, non-concatenated <see cref="T:GsmComm.PduConverter.SmsSubmitPdu" /> object is created.</para> /// </remarks> /// <exception cref="T:System.ArgumentException"><para>userDataText is so long that it would create more than 255 message parts.</para></exception> public static SmsSubmitPdu[] CreateConcatTextMessage(string userDataText, bool unicode, string destinationAddress) { string str; int length = 0; int num; byte[] bytes; SmsSubmitPdu smsSubmitPdu; int num1; byte num2; if (unicode) { num1 = 70; } else { num1 = 160; } int num3 = num1; if (unicode) { str = userDataText; } else { str = TextDataConverter.StringTo7Bit(userDataText); } if (str.Length <= num3) { if (unicode) { smsSubmitPdu = new SmsSubmitPdu(userDataText, destinationAddress, 8); } else { smsSubmitPdu = new SmsSubmitPdu(userDataText, destinationAddress); } SmsSubmitPdu[] smsSubmitPduArray = new SmsSubmitPdu[1]; smsSubmitPduArray[0] = smsSubmitPdu; return(smsSubmitPduArray); } else { ConcatMessageElement16 concatMessageElement16 = new ConcatMessageElement16(0, 0, 0); byte length1 = (byte)((int)SmartMessageFactory.CreateUserDataHeader(concatMessageElement16).Length); byte num4 = (byte)((double)length1 / 7 * 8); if (unicode) { num2 = length1; } else { num2 = num4; } byte num5 = num2; StringCollection stringCollections = new StringCollection(); for (int i = 0; i < str.Length; i = i + length) { if (!unicode) { if (str.Length - i < num3 - num5) { length = str.Length - i; } else { length = num3 - num5; } } else { if (str.Length - i < (num3 * 2 - num5) / 2) { length = str.Length - i; } else { length = (num3 * 2 - num5) / 2; } } string str1 = str.Substring(i, length); stringCollections.Add(str1); } if (stringCollections.Count <= 255) { SmsSubmitPdu[] smsSubmitPduArray1 = new SmsSubmitPdu[stringCollections.Count]; ushort num6 = CalcNextRefNumber(); byte num7 = 0; for (int j = 0; j < stringCollections.Count; j++) { num7 = (byte)(num7 + 1); ConcatMessageElement16 concatMessageElement161 = new ConcatMessageElement16(num6, (byte)stringCollections.Count, num7); byte[] numArray = SmartMessageFactory.CreateUserDataHeader(concatMessageElement161); if (unicode) { Encoding bigEndianUnicode = Encoding.BigEndianUnicode; bytes = bigEndianUnicode.GetBytes(stringCollections[j]); num = (int)bytes.Length; } else { bytes = TextDataConverter.SeptetsToOctetsInt(stringCollections[j]); num = stringCollections[j].Length; } SmsSubmitPdu smsSubmitPdu1 = new SmsSubmitPdu(); smsSubmitPdu1.DestinationAddress = destinationAddress; if (unicode) { smsSubmitPdu1.DataCodingScheme = 8; } smsSubmitPdu1.SetUserData(bytes, (byte)num); smsSubmitPdu1.AddUserDataHeader(numArray); smsSubmitPduArray1[j] = smsSubmitPdu1; } return(smsSubmitPduArray1); } else { throw new ArgumentException("A concatenated message must not have more than 255 parts.", "userDataText"); } } }
static void Main(string[] args) { TextDataConverter.StringTo7Bit("Hello! This is another test. Please text back mhacdev at number"); }