/// <summary> Called to create a UserData object </summary>
/// <param name="buf"></param>
/// <param name="udhi"></param>
/// <returns> UserData</returns>
public static UserData Create(SmppBuffer buf, bool udhi)
{
return buf.ExtractUserData(udhi, 0);
}
/// <summary> Called to return a list of property details from the PDU </summary>
/// <returns> List PduPropertyDetail </returns>
public List<PduPropertyDetail> Details()
{
List<PduPropertyDetail> details = null;
try
{
int offset = 0;
details = PduData.ExtractHeaderDetails(ref offset);
details.Add(PduData.ExtractCString("ServiceType", ref offset));
details.Add(PduData.ExtractByte("SourceTon", ref offset));
details.Add(PduData.ExtractByte("SourceNpi", ref offset));
details.Add(PduData.ExtractCString("SourceAddr", ref offset));
details.Add(PduData.ExtractByte("DestTon", ref offset));
details.Add(PduData.ExtractByte("DestNpi", ref offset));
details.Add(PduData.ExtractCString("DestAddr", ref offset));
PduPropertyDetail esmClass = PduData.ExtractByte("EsmClass", ref offset);
details.Add(esmClass);
details.Add(PduData.ExtractByte("ProtocolId", ref offset));
details.Add(PduData.ExtractByte("PriorityFlag", ref offset));
details.Add(PduData.ExtractCString("ScheduleDeliveryTime", ref offset));
details.Add(PduData.ExtractCString("ValidityPeriod", ref offset));
details.Add(PduData.ExtractByte("RegisteredDelivery", ref offset));
details.Add(PduData.ExtractByte("ReplaceIfPresent", ref offset));
PduPropertyDetail dataCoding = PduData.ExtractByte("DataCoding", ref offset);
details.Add(dataCoding);
details.Add(PduData.ExtractByte("DefaultMessageId", ref offset));
PduPropertyDetail messageLength = PduData.ExtractByte("ShortMessageLength", ref offset);
details.Add(messageLength);
if (messageLength.ValueByte > 0)
{
PduPropertyDetail userDataProperty = PduData.ExtractByteArray("ShortMessage", ref offset, messageLength.ValueByte);
userDataProperty.PduDataType = PduDataTypes.EncodedString;
UserData userData = UserData.Create(new SmppBuffer(DefaultEncoding, userDataProperty.DataBlock), false);
userDataProperty.ValueString = userData.ShortMessageText(DefaultEncoding, (DataCodings) dataCoding.ValueByte);
details.Add(userDataProperty);
}
while (offset < PduData.Length)
{
PduData.ExtractTLV(details, ref offset);
PduPropertyDetail tlvTag = details[details.Count - 3];
PduPropertyDetail tlvLength = details[details.Count - 2];
PduPropertyDetail tlvValue = details[details.Count - 1];
switch (tlvTag.ValueUShort)
{
case (ushort) OptionalTags.MessagePayload:
GSMSpecificFeatures messageFeature = (GSMSpecificFeatures) (esmClass.ValueByte & 0xc0);
SmppBuffer userData = new SmppBuffer(DefaultEncoding, tlvValue.DataBlock);
userData.ExtractUserData(details, messageFeature == GSMSpecificFeatures.UDHI, offset);
break;
case (ushort) OptionalTags.SarMsgRefNum:
tlvValue.PduDataType = PduDataTypes.UShort;
tlvValue.Name = "SARReferenceNumber";
tlvValue.ValueUShort = SmppBuffer.BytesToShort(tlvValue.DataBlock, 0);
break;
case (ushort) OptionalTags.SarTotalSegments:
tlvValue.PduDataType = PduDataTypes.Byte;
tlvValue.Name = "SARTotalSegments";
tlvValue.ValueByte = tlvValue.DataBlock[0];
break;
case (ushort) OptionalTags.SarSegmentSeqnum:
tlvValue.PduDataType = PduDataTypes.Byte;
tlvValue.Name = "SARSequenceNumber";
tlvValue.ValueByte = tlvValue.DataBlock[0];
break;
}
}
}
catch
{
}
return details;
}
/// <summary> Called to return a list of property details from the PDU </summary>
/// <returns> List PduPropertyDetail </returns>
public List<PduPropertyDetail> Details()
{
List<PduPropertyDetail> details = null;
try
{
int offset = 0;
details = PduData.ExtractHeaderDetails(ref offset);
details.Add(PduData.ExtractCString("ServiceType", ref offset));
details.Add(PduData.ExtractByte("SourceTon", ref offset));
details.Add(PduData.ExtractByte("SourceNpi", ref offset));
details.Add(PduData.ExtractCString("SourceAddr", ref offset));
details.Add(PduData.ExtractByte("DestTon", ref offset));
details.Add(PduData.ExtractByte("DestNpi", ref offset));
details.Add(PduData.ExtractCString("DestAddr", ref offset));
PduPropertyDetail esmClass = PduData.ExtractByte("EsmClass", ref offset);
details.Add(esmClass);
details.Add(PduData.ExtractByte("EsmClass", ref offset));
details.Add(PduData.ExtractByte("RegisteredDelivery", ref offset));
details.Add(PduData.ExtractByte("DataCoding", ref offset));
while (offset < PduData.Length)
{
PduData.ExtractTLV(details, ref offset);
PduPropertyDetail tlvTag = details[details.Count - 3];
PduPropertyDetail tlvLength = details[details.Count - 2];
PduPropertyDetail tlvValue = details[details.Count - 1];
switch (tlvTag.ValueUShort)
{
case (ushort) OptionalTags.MessagePayload:
GSMSpecificFeatures messageFeature = (GSMSpecificFeatures) (esmClass.ValueByte & 0xc0);
SmppBuffer userData = new SmppBuffer(DefaultEncoding, tlvValue.DataBlock);
userData.ExtractUserData(details, messageFeature == GSMSpecificFeatures.UDHI, offset);
break;
case (ushort) OptionalTags.SarMsgRefNum:
tlvValue.PduDataType = PduDataTypes.UShort;
tlvValue.Name = "SARReferenceNumber";
tlvValue.ValueUShort = SmppBuffer.BytesToShort(tlvValue.DataBlock, 0);
break;
case (ushort) OptionalTags.SarTotalSegments:
tlvValue.PduDataType = PduDataTypes.Byte;
tlvValue.Name = "SARTotalSegments";
tlvValue.ValueByte = tlvValue.DataBlock[0];
break;
case (ushort) OptionalTags.SarSegmentSeqnum:
tlvValue.PduDataType = PduDataTypes.Byte;
tlvValue.Name = "SARSequenceNumber";
tlvValue.ValueByte = tlvValue.DataBlock[0];
break;
}
}
}
catch
{
}
return details;
}