public boolean deleteMessage(int number) throws IOException, ProtocolException {
boolean result = false;
Socket s = this.getIncommingSocket();
ReceiveProtocol protocol = this.getIncommingProtocol(s);
protocol.startSession();
protocol.authorization(info.getUsername(), info.getPassword());
result = protocol.deleteMessage(number);
protocol.closeSession();
s.close();
return result;
}
