Keywords: mac

## 2.10.2 TCP Status Objects

This object has no methods, only some members holding information on the connection. A complete description of all fields in this objects can be found in the Apple documentation. The most interesting ones are:

`localHost`
`localPort`
`remoteHost`
`remotePort`
  The integer IP-addresses and port numbers of both endpoints of the connection.

`sendWindow`
  The current window size.

`amtUnackedData`
  The number of bytes sent but not yet acknowledged. `sendWindow - amtUnackedData` is what you can pass to `Send()` without blocking.

`amtUnreadData`
  The number of bytes received but not yet read (what you can `Recv()` without blocking).