802.11 README

Network_and_802.11/socket/reading_socket.py

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+#!/usr/bin/env python
+
+
+__author__ = "bt3gl"
+
+
+import os
+import socket
+import select
+from time import sleep
+import binascii
+from subprocess import Popen,STDOUT,PIPE
+import os
+from math import *
+import string
+
+
+
+def next_line(stdout):
+  # read inputs in lines
+  line = ""
+  while True:
+    r = stdout.read(1)
+    if r == '\n':
+      break
+    line += r
+  return line
+
+
+def write(stdin,val):
+  # write outputs
+  stdin.write(val)
+
+
+def nl():
+  # shorter next line for iteration
+  return next_line(p.stdout)
+
+
+def wr(val):
+  # shorter write for iteration
+  write(p.stdin,val)
+
+
+def ntext():
+  line = ""
+  while "psifer text:" not in line:
+    line = nl()
+  return line[len("psifer text:") + 1:]
+
+
+
+
+def main():
+  SHELL_COMMAND = "nc 54.209.5.48 12345"
+
+  p = Popen(SHELL_COMMAND, shell=True, cwd="./", stdin=PIPE,
+    stdout=PIPE, stderr=STDOUT,close_fds=True)
+
+
+  while True:
+    text = ntext()
+    text += " -> just an example"
+    wr(ans + '\n')
+
+  ret = p.wait()
+  print "Return code: %d" % ret
+
+
+
+if __name__ == '__main__':
+  main()