protected VariableParam readErrorParam()
{
int type = _body.GetUShort();
int len = _body.GetUShort();
int blen = len - 4;
//byte[] data;
KnownError var = null;
switch (type)
{
case 1:
var = new KnownError(1, "InvalidStreamIdentifier");
break; //[RFC4960]
case 2:
var = new KnownError(2, "MissingMandatoryParameter");
break; //[RFC4960]
case 3:
var = new StaleCookieError();
break; //[RFC4960]
case 4:
var = new KnownError(4, "OutofResource");
break; //[RFC4960]
case 5:
var = new KnownError(5, "UnresolvableAddress");
break; //[RFC4960]
case 6:
var = new KnownError(6, "UnrecognizedChunkType");
break; //[RFC4960]
case 7:
var = new KnownError(7, "InvalidMandatoryParameter");
break; //[RFC4960]
case 8:
var = new KnownError(8, "UnrecognizedParameters");
break; //[RFC4960]
case 9:
var = new KnownError(9, "NoUserData");
break; //[RFC4960]
case 10:
var = new KnownError(10, "CookieReceivedWhileShuttingDown");
break; //[RFC4960]
case 11:
var = new KnownError(11, "RestartofanAssociationwithNewAddresses");
break; //[RFC4960]
case 12:
var = new KnownError(12, "UserInitiatedAbort");
break; //[RFC4460]
case 13:
var = new ProtocolViolationError(13, "ProtocolViolation");
break; //[RFC4460]
// 14-159,Unassigned,
case 160:
var = new KnownError(160, "RequesttoDeleteLastRemainingIPAddress");
break; //[RFC5061]
case 161:
var = new KnownError(161, "OperationRefusedDuetoResourceShortage");
break; //[RFC5061]
case 162:
var = new KnownError(162, "RequesttoDeleteSourceIPAddress");
break; //[RFC5061]
case 163:
var = new KnownError(163, "AssociationAbortedduetoillegalASCONF-ACK");
break; //[RFC5061]
case 164:
var = new KnownError(164, "Requestrefused-noauthorization");
break; //[RFC5061]
// 165-260,Unassigned,
case 261:
var = new KnownError(261, "UnsupportedHMACIdentifier");
break; //[RFC4895]
// 262-65535,Unassigned,
}
try
{
var.readBody(_body, blen);
//logger.LogDebug("variable type " + var.getType() + " name " + var.getName());
//logger.LogDebug("additional info " + var.ToString());
}
catch (SctpPacketFormatException ex)
{
logger.LogError(ex.ToString());
}
if (_body.hasRemaining())
{
int mod = blen % 4;
if (mod != 0)
{
for (int pad = mod; pad < 4; pad++)
{
_body.GetByte();
}
}
}
return(var);
}
public ErrorChunk(KnownError e) : this()
{
_varList.Add(e);
}
