public final byte[] queryServer(byte[] inData) throws Exception {
channel = openChannel();
try {
channel.connect(channel.timeout);
channel.send(channel.getOutputStream(), inData);
return inData;
} catch (IOException e) {
}
close();
return null;
}
public static void stopConnect(TcpChannel connect) {
if (connect == null) return;
connect.close();
vector.remove(connect);
}
public final boolean isConnected() {
return channel.isConnected();
}
public static void stopConnectAll() {
for (TcpChannel con : vector) {
con.close();
}
vector.removeAllElements();
}
