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 ()