#TCPServer.py

from socket import socket, SOCK_STREAM, AF_INET
#Create a TCP socket 
#Notice the use of SOCK_STREAM for TCP packets
serverSocket = socket(AF_INET, SOCK_STREAM)
serverPort=12001
# Assign IP address and port number to socket
serverSocket.bind(('', serverPort))
serverSocket.listen(1)
print "Interrupt with CTRL-C"
while True:
	try:
		connectionSocket, addr = serverSocket.accept()
		print "Connection from %s port %s" % addr
		# Receive the client packet
		message = connectionSocket.recv(2048)
                print "Orignal message from client: ", message
		# Capitalize the message from the client
		message = message.upper()
		connectionSocket.send(message)
		connectionSocket.close()
	except KeyboardInterrupt:
		print "\nInterrupted by CTRL-C"
		break
serverSocket.close()