Verified ENC and W5100 ethernet modules.

libraries/UIPEthernet/tests/perl/tcpserver.pl

@@ -0,0 +1,53 @@
+#!/usr/bin/perl
+#tcpserver.pl
+
+use IO::Socket::INET;
+
+# flush after every write
+$| = 1;
+
+my ($socket,$client_socket);
+my ($peeraddress,$peerport);
+
+# creating object interface of IO::Socket::INET modules which internally does
+# socket creation, binding and listening at the specified port address.
+$socket = new IO::Socket::INET (
+LocalHost => '192.168.0.1',
+LocalPort => '5000',
+Proto => 'tcp',
+Listen => 5,
+Reuse => 1
+) or die "ERROR in Socket Creation : $!\n";
+
+print "SERVER Waiting for client connection on port 5000\n";
+
+while(1)
+{
+	# waiting for new client connection.
+	$client_socket = $socket->accept();
+	
+	# get the host and port number of newly connected client.
+	$peer_address = $client_socket->peerhost();
+	$peer_port = $client_socket->peerport();
+	
+	print "Accepted New Client Connection From : $peer_address, $peer_port\n ";
+	
+	# read operation on the newly accepted client
+	$data = <$client_socket>;
+	# we can also read from socket through recv()  in IO::Socket::INET
+	# $client_socket->recv($data,1024);
+	print "Received from Client : $data\n";
+	
+	# write operation on the newly accepted client.
+	$data = "DATA from Server";
+	print $client_socket "$data\n";
+	# we can also send the data through IO::Socket::INET module,
+	# $client_socket->send($data);
+	
+	sleep(1);
+	
+	$client_socket->close();
+}
+
+$socket->close();
+