public SIPServerTransaction findPendingTransaction(SIPRequest requestReceived) {
SIPServerTransaction currentTransaction;
Iterator<SIPServerTransaction> transactionIterator;
synchronized (pendingTransactions) {
transactionIterator = pendingTransactions.iterator();
currentTransaction = null;
while (transactionIterator.hasNext() && currentTransaction == null) {
SIPServerTransaction nextTransaction = (SIPServerTransaction) transactionIterator.next();
// If this transaction should handle this request,
if (nextTransaction.isMessagePartOfTransaction(requestReceived)) {
// Mark this transaction as the one
// to handle this message
currentTransaction = nextTransaction;
}
}
}
return currentTransaction;
}
/**
* Return true if extension is supported.
*
* @return true if extension is supported and false otherwise.
*/
public boolean isDialogCreated(String method) {
return dialogCreatingMethods.contains(method.toUpperCase());
}