public int ProccessTransport(SipMessageReader reader, out T transaction)
{
var key = new BadServerTransactionKey(reader, (reader.IsAck || reader.IsCancel) ? Methods.Invitem : reader.Method);
lock (sync)
{
if (TryGet(key, out transaction) == false)
{
int transactionId = Transaction.InvalidKId;
if (reader.Method == Methods.Cancelm)
{
transactionId = Transaction.ChangeKind(
inviteStorage.GetRelaytedTransactionId(key), Transaction.Kind.CancelServer);
}
if (transactionId == Transaction.InvalidKId)
{
transactionId = GenerateKId();
}
transaction = Add(key, GetAcceptedRequestIndex(reader), transactionId);
}
int action = transaction.ProccessTransport(reader.Method == Methods.Ackm);
UpdateOrRemove(transaction);
return(action);
}
}
public int ProccessTransport(SipMessageReader reader, out T transaction)
{
int action = 0;
int transactionKId;
if (TryDecodeTransactionKId(reader.Via[0].Branch, out transactionKId))
{
if (reader.CSeq.Method == Methods.Cancelm)
{
transactionKId = Transaction.ChangeKind(transactionKId, Transaction.Kind.CancelClient);
}
lock (sync)
{
if (TryGet(transactionKId, out transaction))
{
action = transaction.ProccessTransport(reader.StatusCode.Value);
UpdateOrRemove(transaction);
}
else
{
action |= Transaction.Action.TransactionNotFound;
}
}
}
else
{
transaction = new T();
if (reader.Via[0].Branch.Equals(SipMessageWriter.C.z9hG4bK_NO_TRANSACTION) == false)
{
action |= Transaction.Action.TransactionNotFound;
}
}
return(action);
}