syndilights/frameserver/servertest.py

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# Client program
from socket import *
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import sys
import time
import random
# Set the socket parameters
local_port = 6000 + int( sys.argv[1] )
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remote_port = 4321
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# TODO: autodetect interface address for remote application
outgoing_if = "127.0.0.1"
remote_host = "127.0.0.1"
# udp is the default for DGRAM
UDPSock = socket(AF_INET, SOCK_DGRAM)
UDPSock.bind((outgoing_if, local_port))
# we will not use connections so we can keep working even if the server
# goes down or refuses connection
#UDPSock.connect((remote_host, remote_port))
display = open('display', 'r')
hash = "abcdefghij"
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z_buffer = chr(1) + "\n"
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data = hash + z_buffer + display.read()
random.seed()
# Send messages
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sleeptime = 0.01
frequency = 1/sleeptime
i = random.randint(0,frequency-1)
while (1):
if not data:
break
else:
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UDPSock.sendto(data,(remote_host,remote_port))
#send ~100 packets per second
i+=1
time.sleep(sleeptime)
if i >= frequency:
time.sleep(3)
i = random.randint(0,frequency-1)
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UDPSock.close()