private void ack(SipResponse response) {
SipRequest ack = _request.createRequest(SipMethod.ACK);
if (ack.to().getTag() == null) {
String tag = response.to().getTag();
if (tag != null) ack.to().setParameter(AddressImpl.TAG, tag);
}
try {
getServer().sendRequest(ack, getConnection());
} catch (IOException e) {
LOG.ignore(e);
}
}
private ClientTransaction doCancel(SipRequest cancel) {
ClientTransactionImpl cancelTx =
new ClientTransactionImpl(cancel, _listener, cancel.getTopVia().getBranch());
cancelTx.setTransactionManager(_transactionManager);
cancelTx._connection = getConnection();
cancelTx._listener = _listener;
_transactionManager.addClientTransaction(cancelTx);
try {
cancelTx.start();
} catch (IOException e) {
LOG.warn(e);
}
return cancelTx;
}
public ClientTransactionImpl(SipRequest request, ClientTransactionListener listener) {
this(request, listener, request.appSession().newBranch());
}
