Portions of Code for Client Net App. (client.cc)

{

//First, open up a dialogue with isky

fd = connectTCP(host, port);

// NOTE how we must output a web page… this is required

// of any CGI script.

if(fd == -1)

{

//We can't talk with isky!

cout<<"Content-Type: text/html"<<endl<<endl;

cout<<"<HTML>"<<endl;

cout<<"<HEAD><TITLE>Error!</TITLE></HEAD>"<<endl;

cout<<"<BODY>"<<endl;

cout<<"<H1>Error!</H1>"<<endl;

cout<<"<P>Server is busy."<<endl;

cout<<"Please try again a little later."<<endl;

cout<<"</BODY>"<<endl;

cout<<"</HTML>"<<endl;

return 0;

}

//We have a connection

write(fd, "d", 1);

//We're done talking to isky

close(fd);

}