internal static AAssociateRJ Parse(UnparsedPdu raw)
{
if (raw.length() != 4)
{
throw new PduException("Illegal A-ASSOCIATE-RJ " + raw, new AAbort(AAbort.SERVICE_PROVIDER, AAbort.INVALID_PDU_PARAMETER_VALUE));
}
return new AAssociateRJ(raw.buffer());
}
protected virtual AAssociateRQAC Init(UnparsedPdu raw)
{
if (raw.buffer() == null)
{
throw new PduException("Pdu length exceeds supported maximum " + raw, new AAbort(AAbort.SERVICE_PROVIDER, AAbort.REASON_NOT_SPECIFIED));
}
ByteBuffer bb = ByteBuffer.Wrap( raw.buffer(), 6, raw.length(), ByteOrder.BIG_ENDIAN );
try
{
version = bb.ReadInt16(); // Protocol version
bb.Skip(2); // Skip 2 bytes
calledAET = bb.ReadString(16); // Called AET
callingAET = bb.ReadString(16); // Calling AET
if( bb.Skip(32) != 32)
{
throw new EndOfStreamException();
}
while( bb.Position < bb.Length )
{
int itemType = bb.ReadByte(); // Item type
bb.Skip(); // Skip one byte
int itemLen = bb.ReadInt16(); // Item length
switch (itemType)
{
case 0x10:
appCtxUID = bb.ReadString(itemLen);
break;
case 0x20:
case 0x21:
if (itemType != pctype())
{
throw new PduException("unexpected item type " + System.Convert.ToString(itemType, 16) + 'H', new AAbort(AAbort.SERVICE_PROVIDER, AAbort.UNEXPECTED_PDU_PARAMETER));
}
AddPresContext(new PresContext(itemType, bb, itemLen));
break;
case 0x50:
ReadUserInfo(bb, itemLen);
break;
default:
throw new PduException("unrecognized item type " + System.Convert.ToString(itemType, 16) + 'H', new AAbort(AAbort.SERVICE_PROVIDER, AAbort.UNRECOGNIZED_PDU_PARAMETER));
}
}
}
catch (PduException e)
{
throw e;
}
catch (System.Exception e)
{
throw new PduException("Failed to parse " + raw, e, new AAbort(AAbort.SERVICE_PROVIDER, AAbort.REASON_NOT_SPECIFIED));
}
return this;
}
public static PDataTF Parse(UnparsedPdu raw)
{
if (raw.buffer() == null)
{
throw new PduException("Pdu length exceeds supported maximum " + raw, new AAbort(AAbort.SERVICE_PROVIDER, AAbort.REASON_NOT_SPECIFIED));
}
return new PDataTF(raw.length(), raw.buffer());
}
internal static AAbort Parse(UnparsedPdu raw)
{
if (raw.length() != 4)
{
throw new PduException("Illegal A-ABORT " + raw, new AAbort(SERVICE_PROVIDER, INVALID_PDU_PARAMETER_VALUE));
}
return new AAbort(raw.buffer());
}
