Beispiel #1
0
        /// <summary>
        /// Initializes a new instance of the <see cref="T:GsmComm.PduConverter.SmsDeliverPdu" /> class
        /// using the specified PDU string.
        /// </summary>
        /// <param name="pdu">The PDU string to convert.</param>
        /// <param name="includesSmscData">Specifies if the string contains
        /// SMSC data octets at the beginning.</param>
        /// <param name="actualLength">Specifies the actual PDU length, that is the length in bytes without
        /// the SMSC header. Set to -1 if unknown.</param>
        /// <remarks>
        /// <para>This constructor assumes that the string contains an <b>SMS-DELIVER</b>
        /// PDU data stream as specified by GSM 07.05.</para>
        /// </remarks>
        public SmsDeliverPdu(string pdu, bool includesSmscData, int actualLength)
        {
            string str  = null;
            byte   num  = 0;
            byte   num1 = 0;

            byte[] numArray = null;
            if (pdu != string.Empty)
            {
                bool flag = actualLength >= 0;
                int  num2 = actualLength;
                if (!flag || num2 > 0)
                {
                    int num3 = 0;
                    if (includesSmscData)
                    {
                        PduParts.DecodeSmscAddress(pdu, ref num3, out str, out num);
                        base.SetSmscAddress(str, num);
                    }
                    int num4 = num3;
                    num3 = num4 + 1;
                    this.messageFlags = new SmsDeliverMessageFlags(BcdWorker.GetByte(pdu, num4));
                    if (flag)
                    {
                        num2--;
                        if (num2 <= 0)
                        {
                            base.ConstructLength = num3 * 2;
                            return;
                        }
                    }
                    PduParts.DecodeGeneralAddress(pdu, ref num3, out this.originatingAddress, out this.originatingAddressType);
                    if (num3 * 2 < pdu.Length)
                    {
                        int num5 = num3;
                        num3            = num5 + 1;
                        base.ProtocolID = BcdWorker.GetByte(pdu, num5);
                        int num6 = num3;
                        num3 = num6 + 1;
                        base.DataCodingScheme = BcdWorker.GetByte(pdu, num6);
                        this.scTimestamp      = new SmsTimestamp(pdu, ref num3);
                        PduParts.DecodeUserData(pdu, ref num3, base.DataCodingScheme, out num1, out numArray);
                        base.SetUserData(numArray, num1);
                        base.ConstructLength = num3 * 2;
                        return;
                    }
                    else
                    {
                        this.scTimestamp      = SmsTimestamp.None;
                        base.ProtocolID       = 145;
                        base.DataCodingScheme = 137;
                        base.ConstructLength  = num3 * 2;
                        return;
                    }
                }
                else
                {
                    return;
                }
            }
            else
            {
                throw new ArgumentException("pdu must not be an empty string.");
            }
        }
Beispiel #2
0
        /// <summary>
        /// Initializes a new instance of the <see cref="T:GsmComm.PduConverter.SmsStatusReportPdu" /> class
        /// using the specified PDU string.
        /// </summary>
        /// <param name="pdu">The PDU string to convert.</param>
        /// <param name="includesSmscData">Specifies if the string contains
        /// SMSC data octets at the beginning.</param>
        /// <param name="actualLength">Specifies the actual PDU length, that is the length in bytes without
        /// the SMSC header. Set to -1 if unknown.</param>
        /// <remarks>
        /// <para>This constructor assumes that the string contains an <b>SMS-STATUS-REPORT</b>
        /// PDU data stream as specified
        /// by GSM 07.05.</para>
        /// </remarks>
        public SmsStatusReportPdu(string pdu, bool includesSmscData, int actualLength)
        {
            string             str = null;
            byte               num = 0;
            ParameterIndicator parameterIndicator;
            byte               num1 = 0;

            byte[] numArray = null;
            if (pdu != string.Empty)
            {
                bool flag = actualLength >= 0;
                int  num2 = actualLength;
                if (!flag || num2 > 0)
                {
                    int num3 = 0;
                    if (includesSmscData)
                    {
                        PduParts.DecodeSmscAddress(pdu, ref num3, out str, out num);
                        base.SetSmscAddress(str, num);
                    }
                    int num4 = num3;
                    num3 = num4 + 1;
                    this.messageFlags = new SmsStatusReportMessageFlags(BcdWorker.GetByte(pdu, num4));
                    if (flag)
                    {
                        num2--;
                        if (num2 <= 0)
                        {
                            base.ConstructLength = num3 * 2;
                            return;
                        }
                    }
                    int num5 = num3;
                    num3 = num5 + 1;
                    this.messageReference = BcdWorker.GetByte(pdu, num5);
                    PduParts.DecodeGeneralAddress(pdu, ref num3, out this.recipientAddress, out this.recipientAddressType);
                    if (num3 * 2 < pdu.Length)
                    {
                        this.scTimestamp   = new SmsTimestamp(pdu, ref num3);
                        this.dischargeTime = new SmsTimestamp(pdu, ref num3);
                        int num6 = num3;
                        num3        = num6 + 1;
                        this.status = BcdWorker.GetByte(pdu, num6);
                        int num7 = BcdWorker.CountBytes(pdu);
                        if (num3 < num7)
                        {
                            int num8 = num3;
                            num3 = num8 + 1;
                            this.parameterIndicator = new ParameterIndicator(BcdWorker.GetByte(pdu, num8));
                            if (this.parameterIndicator.Extension)
                            {
                                do
                                {
                                    int num9 = BcdWorker.CountBytes(pdu);
                                    if (num3 < num9)
                                    {
                                        int num10 = num3;
                                        num3 = num10 + 1;
                                        parameterIndicator = new ParameterIndicator(BcdWorker.GetByte(pdu, num10));
                                    }
                                    else
                                    {
                                        base.ConstructLength = num3 * 2;
                                        return;
                                    }
                                }while (parameterIndicator.Extension);
                            }
                            if (this.parameterIndicator.TP_PID)
                            {
                                int num11 = num3;
                                num3            = num11 + 1;
                                base.ProtocolID = BcdWorker.GetByte(pdu, num11);
                            }
                            if (this.parameterIndicator.TP_DCS)
                            {
                                int num12 = num3;
                                num3 = num12 + 1;
                                base.DataCodingScheme = BcdWorker.GetByte(pdu, num12);
                            }
                            if (this.parameterIndicator.TP_UDL)
                            {
                                PduParts.DecodeUserData(pdu, ref num3, base.DataCodingScheme, out num1, out numArray);
                                base.SetUserData(numArray, num1);
                            }
                            base.ConstructLength = num3 * 2;
                            return;
                        }
                        else
                        {
                            base.ConstructLength = num3 * 2;
                            return;
                        }
                    }
                    else
                    {
                        base.ProtocolID       = 145;
                        base.DataCodingScheme = 137;
                        this.SCTimestamp      = SmsTimestamp.None;
                        this.DischargeTime    = SmsTimestamp.None;
                        base.ConstructLength  = num3 * 2;
                        return;
                    }
                }
                else
                {
                    return;
                }
            }
            else
            {
                throw new ArgumentException("pdu must not be an empty string.");
            }
        }