/// <summary> Constructor </summary>
/// <param name="defaultEncoding"></param>
/// <param name="header"></param>
public SmppBuffer(DataCodings defaultEncoding, Header header)
{
DefaultEncoding = defaultEncoding;
ListBuffer = new List<byte>();
AddUInt((uint) header.Command);
AddUInt((uint) header.Status);
AddUInt((uint) header.Sequence);
// Use AddFinalLength to add the length to the
// beginning of the buffer
}
/// <summary> Constructor </summary>
/// <param name="defaultEncoding"></param>
/// <param name="header"></param>
public Header(DataCodings defaultEncoding, Header header)
{
DefaultEncoding = defaultEncoding;
PduData = null;
Length = header.Length;
Command = header.Command;
Status = header.Status;
Sequence = header.Sequence;
}
/// <summary> Extracts the header portion of the PDU </summary>
/// <param name="header"></param>
/// <param name="offset"></param>
public void ExtractHeader(Header header, ref int offset)
{
int startingOffset = offset;
// Extract the header
header.Length = ExtractInt(ref offset);
header.Command = (CommandSet) ExtractInt(ref offset);
header.Status = (CommandStatus) ExtractInt(ref offset);
header.Sequence = ExtractInt(ref offset);
// Extract the entire pdu
header.PduData = new SmppBuffer(header.DefaultEncoding, ListBuffer.GetRange(startingOffset, (int) header.Length));
}
/// <summary> Creates a new Header object from the buffer </summary>
/// <param name="offset"></param>
/// <returns> Header </returns>
public Header PeekHeader(int offset)
{
Header header = new Header(DefaultEncoding);
try
{
header.Length = ExtractInt(ref offset);
header.Command = (CommandSet) ExtractInt(ref offset);
header.Status = (CommandStatus) ExtractInt(ref offset);
header.Sequence = ExtractInt(ref offset);
}
catch
{
header = null;
}
return header;
}
/// <summary> Called to add a header to the buffer </summary>
/// <param name="header"></param>
public void AddHeader(Header header)
{
AddUInt((uint) header.Command);
AddUInt((uint) header.Status);
AddUInt((uint) header.Sequence);
}
private static Guid? PduDetailsHandler(string logKey, PduDirectionTypes pduDirectionType, Header pdu, List<PduPropertyDetail> details)
{
Guid? pduHeaderId = null;
try
{
// Do not store these
if ((pdu.Command == CommandSet.EnquireLink) || (pdu.Command == CommandSet.EnquireLinkResp))
{
return null;
}
string connectionString = null; // If null InsertPdu will just log to stdout
int serviceId = 0; // Internal Id used to track multiple SMSC systems
PduApp.InsertPdu(logKey, connectionString, serviceId, pduDirectionType, details, pdu.PduData.BreakIntoDataBlocks(4096), out pduHeaderId);
}
catch (Exception exception)
{
Console.WriteLine("{0}", exception.Message);
}
return pduHeaderId;
}
/// <summary> Called when a pdu details are available </summary>
/// <param name="send"></param>
/// <param name="pduDirectionType"></param>
/// <param name="pdu"></param>
/// <param name="details"></param>
/// <returns> External Id </returns>
private Guid? ClientEventPduDetails(object send, PduDirectionTypes pduDirectionType, Header pdu, List<PduPropertyDetail> details)
{
Guid? externalId = null;
if (PduDetailsEventHandler != null)
{
externalId = PduDetailsEventHandler(LogKey, pduDirectionType, pdu, details);
}
return externalId;
}
/// <summary> Called when a pdu details are available </summary>
/// <param name="logKey"></param>
/// <param name="pduDirectionType"></param>
/// <param name="pdu"></param>
/// <param name="details"></param>
/// <returns> External Id </returns>
private Guid? PduDetailsConnectionHandler(string logKey, PduDirectionTypes pduDirectionType, Header pdu, List<PduPropertyDetail> details)
{
Guid? externalId = null;
if (PduDetailsEventHandler != null)
{
externalId = PduDetailsEventHandler(logKey, pduDirectionType, pdu, details);
}
return externalId;
}
/// <summary> Resets the object for new use </summary>
public void Release()
{
SignalEvent.Reset();
ResponseObject = null;
}
/// <summary> Called to fire the pdu detail event </summary>
/// <param name="pduDirectionType"></param>
/// <param name="pdu"></param>
internal void OnPduDetails(PduDirectionTypes pduDirectionType, Header pdu)
{
try
{
if (PduDetailsEvent != null)
{
if (pduDirectionType == PduDirectionTypes.Sent)
{
// Build the PDU
pdu.PduData = new SmppBuffer(DefaultEncoding, ((IPacket) pdu).GetPDU());
}
pdu.ExternalId = PduDetailsEvent(this, pduDirectionType, pdu, ((IPduDetails) pdu).Details());
}
}
catch
{
}
}
