OWTAP main window
- The main window whows each "transaction" -- queries to owserver and responses back to client.
- "pending" means the message has not been completely received. Eventually connections time out
- The main window dispaly shows a bare summary of the transaction, click on it for more details.
- Only the last 50 transactions are kept.
- This shows the client TCP address:port, message type, and length of data (without header or tokens)
- Transaction number (a sequential index to make details windows correspond).
- Return status