예제 #1
0
        /// <summary>
        /// Decodes a user data header into information elements.
        /// </summary>
        /// <param name="userDataHeader">The user data header to be decoded.</param>
        /// <returns>The elements found as an array of <see cref="T:GSMCommunication.PDUDecoder.SmartMessaging.InformationElement" /> objects.</returns>
        /// <remarks>
        /// <para>Known information elements are decoded into their respective objects, while unknown
        /// information elements are stored in generic <see cref="T:GSMCommunication.PDUDecoder.SmartMessaging.UnknownInformationElement" /> objects.</para>
        /// <para>The list of known information elements consists of elements used within Smart Messaging,
        /// and does not aim to be a complete set of all existing elements.</para>
        /// <para>The currently recognized elements are:</para>
        /// <list type="bullet">
        /// <item><description><see cref="T:GSMCommunication.PDUDecoder.SmartMessaging.ConcatMessageElement8" /></description></item>
        /// <item><description><see cref="T:GSMCommunication.PDUDecoder.SmartMessaging.ConcatMessageElement16" /></description></item>
        /// <item><description><see cref="T:GSMCommunication.PDUDecoder.SmartMessaging.PortAddressElement16" /></description></item>
        /// </list>
        /// </remarks>
        public static InformationElement[] DecodeUserDataHeader(byte[] userDataHeader)
        {
            InformationElement        unknownInformationElement;
            List <InformationElement> informationElements = new List <InformationElement>();
            byte num  = 0;
            byte num1 = userDataHeader[0];

            if (num1 > 0)
            {
                num = (byte)(num + 1);
                do
                {
                    byte num2 = num;
                    num = (byte)(num2 + 1);
                    byte num3 = userDataHeader[num2];
                    byte num4 = num;
                    num = (byte)(num4 + 1);
                    byte   num5     = userDataHeader[num4];
                    byte[] numArray = new byte[num5 + 2];
                    Array.Copy(userDataHeader, num - 2, numArray, 0, num5 + 2);
                    num = (byte)(num + num5);
                    if (num3 != 0)
                    {
                        if (num3 != 8)
                        {
                            if (num3 != 5)
                            {
                                unknownInformationElement = new UnknownInformationElement(numArray);
                            }
                            else
                            {
                                unknownInformationElement = new PortAddressElement16(numArray);
                            }
                        }
                        else
                        {
                            unknownInformationElement = new ConcatMessageElement16(numArray);
                        }
                    }
                    else
                    {
                        unknownInformationElement = new ConcatMessageElement8(numArray);
                    }
                    informationElements.Add(unknownInformationElement);
                }while (num < num1);
            }
            return(informationElements.ToArray());
        }
예제 #2
0
 /// <summary>
 /// Decodes a user data header into information elements.
 /// </summary>
 /// <param name="userDataHeader">The user data header to be decoded.</param>
 /// <returns>The elements found as an array of <see cref="T:GSMCommunication.PDUDecoder.SmartMessaging.InformationElement" /> objects.</returns>
 /// <remarks>
 /// <para>Known information elements are decoded into their respective objects, while unknown
 /// information elements are stored in generic <see cref="T:GSMCommunication.PDUDecoder.SmartMessaging.UnknownInformationElement" /> objects.</para>
 /// <para>The list of known information elements consists of elements used within Smart Messaging,
 /// and does not aim to be a complete set of all existing elements.</para>
 /// <para>The currently recognized elements are:</para>
 /// <list type="bullet">
 /// <item><description><see cref="T:GSMCommunication.PDUDecoder.SmartMessaging.ConcatMessageElement8" /></description></item>
 /// <item><description><see cref="T:GSMCommunication.PDUDecoder.SmartMessaging.ConcatMessageElement16" /></description></item>
 /// <item><description><see cref="T:GSMCommunication.PDUDecoder.SmartMessaging.PortAddressElement16" /></description></item>
 /// </list>
 /// </remarks>
 public static InformationElement[] DecodeUserDataHeader(byte[] userDataHeader)
 {
     InformationElement unknownInformationElement;
     List<InformationElement> informationElements = new List<InformationElement>();
     byte num = 0;
     byte num1 = userDataHeader[0];
     if (num1 > 0)
     {
         num = (byte)(num + 1);
         do
         {
             byte num2 = num;
             num = (byte)(num2 + 1);
             byte num3 = userDataHeader[num2];
             byte num4 = num;
             num = (byte)(num4 + 1);
             byte num5 = userDataHeader[num4];
             byte[] numArray = new byte[num5 + 2];
             Array.Copy(userDataHeader, num - 2, numArray, 0, num5 + 2);
             num = (byte)(num + num5);
             if (num3 != 0)
             {
                 if (num3 != 8)
                 {
                     if (num3 != 5)
                     {
                         unknownInformationElement = new UnknownInformationElement(numArray);
                     }
                     else
                     {
                         unknownInformationElement = new PortAddressElement16(numArray);
                     }
                 }
                 else
                 {
                     unknownInformationElement = new ConcatMessageElement16(numArray);
                 }
             }
             else
             {
                 unknownInformationElement = new ConcatMessageElement8(numArray);
             }
             informationElements.Add(unknownInformationElement);
         }
         while (num < num1);
     }
     return informationElements.ToArray();
 }
예제 #3
0
        /// <summary>
        /// Creates a user data header with port addressing information.
        /// </summary>
        /// <param name="destinationPort">The message's destination port.</param>
        /// <returns>A byte array containing the user data header.</returns>
        public static byte[] CreatePortAddressHeader(ushort destinationPort)
        {
            PortAddressElement16 portAddressElement16 = new PortAddressElement16(destinationPort, 0);

            return(SmartMessageFactory.CreateUserDataHeader(portAddressElement16));
        }
예제 #4
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        /// <summary>
        /// Creates an operator logo message.
        /// </summary>
        /// <param name="operatorLogo">The operator logo. Use <see cref="M:GSMCommunication.PDUDecoder.SmartMessaging.SmartMessageFactory.CreateOperatorLogo(GSMCommunication.PDUDecoder.SmartMessaging.OtaBitmap,System.String,System.String)" /> to create one.</param>
        /// <param name="destinationAddress">The message's destination address.</param>
        /// <returns>A set of <see cref="T:GSMCommunication.PDUDecoder.SmsSubmitPdu" /> objects that represent the message.</returns>
        /// <exception cref="T:System.ArgumentNullException">operatorLogo is null.</exception>
        /// <exception cref="T:System.ArgumentException"><para>operatorLogo is an empty array.</para>
        /// <para> -or- </para><para>destinationAddress is an empty string.</para>
        /// <para> -or- </para><para>operatorLogo is so big that it would create more than 255 message parts.</para></exception>
        public static SmsSubmitPdu[] CreateOperatorLogoMessage(byte[] operatorLogo, string destinationAddress)
        {
            int length;

            if (operatorLogo != null)
            {
                if ((int)operatorLogo.Length != 0)
                {
                    PortAddressElement16 portAddressElement16 = new PortAddressElement16(5506, 0);
                    byte num  = (byte)((int)portAddressElement16.ToByteArray().Length);
                    int  num1 = num + 1;
                    bool flag = (int)operatorLogo.Length > 140 - num1;
                    if (flag)
                    {
                        ConcatMessageElement8 concatMessageElement8 = new ConcatMessageElement8(0, 0, 0);
                        num  = (byte)((int)portAddressElement16.ToByteArray().Length + (int)concatMessageElement8.ToByteArray().Length);
                        num1 = num + 1;
                    }
                    ArrayList arrayLists = new ArrayList();
                    int       num2       = 0;
                    byte      num3       = (byte)Math.Ceiling((double)((int)operatorLogo.Length) / (double)(140 - num1));
                    if (arrayLists.Count <= 255)
                    {
                        ushort num4 = 1;
                        if (flag)
                        {
                            num4 = SmartMessageFactory.CalcNextRefNumber();
                        }
                        for (byte i = 1; i <= num3; i = (byte)(i + 1))
                        {
                            if ((int)operatorLogo.Length - num2 < 140 - num1)
                            {
                                length = (int)operatorLogo.Length - num2;
                            }
                            else
                            {
                                length = 140 - num1;
                            }
                            byte[] numArray = new byte[num1];
                            int    length1  = 0;
                            int    num5     = length1;
                            length1        = num5 + 1;
                            numArray[num5] = num;
                            portAddressElement16.ToByteArray().CopyTo(numArray, length1);
                            length1 = length1 + (int)portAddressElement16.ToByteArray().Length;
                            if (flag)
                            {
                                ConcatMessageElement8 concatMessageElement81 = new ConcatMessageElement8((byte)(num4 % 256), num3, i);
                                concatMessageElement81.ToByteArray().CopyTo(numArray, length1);
                                length1 = length1 + (int)concatMessageElement81.ToByteArray().Length;
                            }
                            byte[] numArray1 = new byte[(int)numArray.Length + length];
                            numArray.CopyTo(numArray1, 0);
                            Array.Copy(operatorLogo, num2, numArray1, length1, length);
                            SmsSubmitPdu smsSubmitPdu = new SmsSubmitPdu();
                            smsSubmitPdu.MessageFlags.UserDataHeaderPresent = true;
                            smsSubmitPdu.DataCodingScheme   = 21;
                            smsSubmitPdu.DestinationAddress = destinationAddress;
                            smsSubmitPdu.SetUserData(numArray1, (byte)((int)numArray1.Length));
                            arrayLists.Add(smsSubmitPdu);
                            num2 = num2 + length;
                        }
                        SmsSubmitPdu[] smsSubmitPduArray = new SmsSubmitPdu[arrayLists.Count];
                        arrayLists.CopyTo(smsSubmitPduArray, 0);
                        return(smsSubmitPduArray);
                    }
                    else
                    {
                        throw new ArgumentException("A concatenated message must not have more than 255 parts.", "operatorLogo");
                    }
                }
                else
                {
                    throw new ArgumentException("operatorLogo must not be an empty array.", "operatorLogo");
                }
            }
            else
            {
                throw new ArgumentNullException("operatorLogo");
            }
        }
예제 #5
0
 /// <summary>
 /// Creates a user data header with port addressing information.
 /// </summary>
 /// <param name="destinationPort">The message's destination port.</param>
 /// <returns>A byte array containing the user data header.</returns>
 public static byte[] CreatePortAddressHeader(ushort destinationPort)
 {
     PortAddressElement16 portAddressElement16 = new PortAddressElement16(destinationPort, 0);
     return SmartMessageFactory.CreateUserDataHeader(portAddressElement16);
 }
예제 #6
0
 /// <summary>
 /// Creates an operator logo message.
 /// </summary>
 /// <param name="operatorLogo">The operator logo. Use <see cref="M:GSMCommunication.PDUDecoder.SmartMessaging.SmartMessageFactory.CreateOperatorLogo(GSMCommunication.PDUDecoder.SmartMessaging.OtaBitmap,System.String,System.String)" /> to create one.</param>
 /// <param name="destinationAddress">The message's destination address.</param>
 /// <returns>A set of <see cref="T:GSMCommunication.PDUDecoder.SmsSubmitPdu" /> objects that represent the message.</returns>
 /// <exception cref="T:System.ArgumentNullException">operatorLogo is null.</exception>
 /// <exception cref="T:System.ArgumentException"><para>operatorLogo is an empty array.</para>
 /// <para> -or- </para><para>destinationAddress is an empty string.</para>
 /// <para> -or- </para><para>operatorLogo is so big that it would create more than 255 message parts.</para></exception>
 public static SmsSubmitPdu[] CreateOperatorLogoMessage(byte[] operatorLogo, string destinationAddress)
 {
     int length;
     if (operatorLogo != null)
     {
         if ((int)operatorLogo.Length != 0)
         {
             PortAddressElement16 portAddressElement16 = new PortAddressElement16(5506, 0);
             byte num = (byte)((int)portAddressElement16.ToByteArray().Length);
             int num1 = num + 1;
             bool flag = (int)operatorLogo.Length > 140 - num1;
             if (flag)
             {
                 ConcatMessageElement8 concatMessageElement8 = new ConcatMessageElement8(0, 0, 0);
                 num = (byte)((int)portAddressElement16.ToByteArray().Length + (int)concatMessageElement8.ToByteArray().Length);
                 num1 = num + 1;
             }
             ArrayList arrayLists = new ArrayList();
             int num2 = 0;
             byte num3 = (byte)Math.Ceiling((double)((int)operatorLogo.Length) / (double)(140 - num1));
             if (arrayLists.Count <= 255)
             {
                 ushort num4 = 1;
                 if (flag)
                 {
                     num4 = SmartMessageFactory.CalcNextRefNumber();
                 }
                 for (byte i = 1; i <= num3; i = (byte)(i + 1))
                 {
                     if ((int)operatorLogo.Length - num2 < 140 - num1)
                     {
                         length = (int)operatorLogo.Length - num2;
                     }
                     else
                     {
                         length = 140 - num1;
                     }
                     byte[] numArray = new byte[num1];
                     int length1 = 0;
                     int num5 = length1;
                     length1 = num5 + 1;
                     numArray[num5] = num;
                     portAddressElement16.ToByteArray().CopyTo(numArray, length1);
                     length1 = length1 + (int)portAddressElement16.ToByteArray().Length;
                     if (flag)
                     {
                         ConcatMessageElement8 concatMessageElement81 = new ConcatMessageElement8((byte)(num4 % 256), num3, i);
                         concatMessageElement81.ToByteArray().CopyTo(numArray, length1);
                         length1 = length1 + (int)concatMessageElement81.ToByteArray().Length;
                     }
                     byte[] numArray1 = new byte[(int)numArray.Length + length];
                     numArray.CopyTo(numArray1, 0);
                     Array.Copy(operatorLogo, num2, numArray1, length1, length);
                     SmsSubmitPdu smsSubmitPdu = new SmsSubmitPdu();
                     smsSubmitPdu.MessageFlags.UserDataHeaderPresent = true;
                     smsSubmitPdu.DataCodingScheme = 21;
                     smsSubmitPdu.DestinationAddress = destinationAddress;
                     smsSubmitPdu.SetUserData(numArray1, (byte)((int)numArray1.Length));
                     arrayLists.Add(smsSubmitPdu);
                     num2 = num2 + length;
                 }
                 SmsSubmitPdu[] smsSubmitPduArray = new SmsSubmitPdu[arrayLists.Count];
                 arrayLists.CopyTo(smsSubmitPduArray, 0);
                 return smsSubmitPduArray;
             }
             else
             {
                 throw new ArgumentException("A concatenated message must not have more than 255 parts.", "operatorLogo");
             }
         }
         else
         {
             throw new ArgumentException("operatorLogo must not be an empty array.", "operatorLogo");
         }
     }
     else
     {
         throw new ArgumentNullException("operatorLogo");
     }
 }