63 lines
1.4 KiB
Python
63 lines
1.4 KiB
Python
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#!/usr/bin/python
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import os, socket, sys, time
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host = ''
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port = 2007
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if len(sys.argv) > 1:
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mps = float(sys.argv[1])
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else:
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mps = 1.0
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bps = mps * 1000000
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BUFSIZE = int(bps/10) # sleep 100ms at full speed
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print "Mbytes/s =", mps
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if len(sys.argv) > 3:
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host = sys.argv[2]
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port = int(sys.argv[3])
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print "connecting to %s:%d" % (host, port)
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else:
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print "listening on port", port
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if host:
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client_socket = socket.create_connection((host, port))
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print "connected to", client_socket.getpeername()
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else:
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listen_address = ("", port)
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server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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server_socket.bind(listen_address)
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server_socket.listen(5)
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(client_socket, client_address) = server_socket.accept()
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print "got connection from", client_address
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start = time.time()
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total_size = 0
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dot = bps
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while True:
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data = client_socket.recv(BUFSIZE)
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if data:
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size = len(data)
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total_size += size
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if total_size >= dot:
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dot += bps
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sys.stdout.write('.')
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sys.stdout.flush()
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time.sleep(size / bps)
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else:
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print "\ndisconnect"
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client_socket.close()
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break
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end = time.time()
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elapsed = end - start
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print "elapsed seconds %.3f" % elapsed
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print "total bytes", total_size
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print "throughput bytes/s %.2f" % (total_size / elapsed)
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print "throughput Mbytes/s %.3f" % (total_size / elapsed / 1000000)
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