%?CLIENT?connect?to?a?server?and?read?a?message
%
%?Usage?-?message?=?client（host?port?number_of_retries）
function?message?=?client（host?port?number_of_retries）

????import?java.net.Socket
????import?java.io.*

????if?（nargin?????????number_of_retries?=?20;?%?set?to?-1?for?infinite
????end
????
????retry????????=?0;
????input_socket?=?[];
????message??????=?[];

????while?true

????????retry?=?retry?+?1;
????????if?（（number_of_retries?>?0）?&&?（retry?>?number_of_retries））
????????????fprintf（1?‘Too?many?retries\n‘）;
????????????break;
????????end
????????
????????try
????????????fprintf（1?‘Retry?%d?connecting?to?%s:%d\n‘?...
????????????????????retry?host?port）;

????????????%?throws?if?unable?to?connect
????????????input_socket?=?Socket（host?port）;

????????????%?get?a?buffered?data?input?stream?from?the?socket
????????????input_stream???=?input_socket.getInputStream;
????????????d_input_stream?=?DataInputStream（input_stream）;

????????????fprintf（1?‘Connected?to?server\n‘）;

????????????%?read?data?from?the?socket?-?wait?a?short?time?first
????????????pause（0.5）;
????????????bytes_available?=?input_stream.available;
????????????fprintf（1?‘Reading?%d?bytes\n‘?bytes_available）;
????????????
????????????message?=?zeros（1?bytes_available?‘uint8‘）;
????????????for?i?=?1:bytes_available
????????????????message（i）?=?d_input_stream.readByte;
????????????end
????????????
????????????message?=?char（message）;
????????????
????????????%?cleanup
????????????input_socket.close;
????????????break;
????????????
????????catch
????????????if?~isempty（input_socket）
????????????????input_socket.close;
????????????end

????????????%?pause?before?retrying
????????????pause（1）;
????????end
????end
end

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????1728??2008-08-20?02:25??client.m
?????文件????????1335??2009-05-22?02:21??license.txt
?????文件????????1806??2008-08-20?01:59??server.m