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#! /usr/bin/env python
"""sockread.py -- a simple client to read from a socket
"""
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is the MPEG TS, PS and ES tools.
#
# The Initial Developer of the Original Code is Amino Communications Ltd.
# Portions created by the Initial Developer are Copyright (C) 2008
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Amino Communications Ltd, Swavesey, Cambridge UK
#
# ***** END LICENSE BLOCK *****
import sys
import socket
class DoneException(Exception):
pass
def get_packet(sock,packet_size=188):
"""Read a packet from the socket, coping with partial reads.
"""
data = ""
total = 0
while total < packet_size:
data += sock.recv(packet_size - total)
if len(data) == 0:
raise DoneException
total += len(data)
return data
def read_next_packet(sock,f=None):
"""Read the next packet from the socket, checking and counting it.
"""
data = get_packet(sock)
if ord(data[0]) == 0x47 and len(data) == 188:
sys.stdout.write(".")
else:
sys.stdout.write("[%x]/%d"%(ord(data[0]),len(data)))
sys.stdout.flush()
if f:
f.write(data)
def main():
total_packets = 0
sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
print "Waiting on port 8889"
sock.bind(("localhost",8889))
sock.listen(1)
conn, addr = sock.accept()
print 'Connected by', addr
#print "Writing to file temp.ts"
#stream = file("temp.ts","wb")
stream = None
try:
while 1:
read_next_packet(conn,stream)
total_packets += 1
except DoneException:
#stream.close()
pass
sys.stdout.write("\n")
sys.stdout.write("Total packets: %d\n"%total_packets)
sock.close()
if __name__ == "__main__":
# try:
main()
# except KeyboardInterrupt:
# print
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