5.7-tcp\tcp\server\Makefile .......\...\......\server .......\...\......\server.c .......\...\......\server.o .......\...\server .......\...\uclient\client .......\...\.......\client.c .......\...\.......\client.o .......\...\.......\Makefile .......\...\uclient .......\tcp 5.7-tcp