Fading Coder

TCP Chat over a Local Network Minimal TCP Echo Server (C) #include <arpa/inet.h> #include <errno.h> #include <netinet/in.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/socket.h> #include <sys/types.h> #include <unistd.h&...

Implementing a client for the FTP control and data channels requires speaking a simple, line-oriented, text protocol over TCP. Commands are ASCII lines terminated by CRLF (\r\n). Replies are lines beginning with a three-digit code followed by text and CRLF. Only the numeric code is needed for flow c...