from gnuradio import gr
import socket

def main ():
   item_size = 1
   fg = gr.flow_graph ()
   s = socket.socket (socket.AF_INET, socket.SOCK_STREAM)
   s.connect (('personaltelco.net', 25))
   src = gr.file_descriptor_source (item_size, s.fileno ())
   dst = gr.file_descriptor_sink (item_size, 1)
   fg.connect (src, dst)
   fg.run ()

if __name__ == '__main__':
   main ()