A simple proxy server written in C to practise socket programming.
It only handles GET request.

 $ make
 $ make install

 $ proxy <port_no> 

 $ showip <host_name>                 => returns IPV4 or IPV6 of host.
 $ tcpclient <host_name> <port_no>    => sets up a tcp connection to the host

• Socket Programming
• Working of HTTP Protocol
• Creating and handling child processes using fork, waitpid, sigaction etc.

Fork System Call
Zombie and Orphan Processes
Preventing Zombie Processes