57 lines
1.4 KiB
Python
57 lines
1.4 KiB
Python
import matplotlib.pyplot as plt
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import socket
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import time
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from coapthon.client.helperclient import HelperClient
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from coapthon.client.superviseur import SuperviseurLocal, SuperviseurLocalFiltre
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from coapthon.utils import parse_uri
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host, port, path = parse_uri("coap://localhost:5683/basic")
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try:
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tmp = socket.gethostbyname(host)
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host = tmp
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except socket.gaierror:
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pass
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print('start client')
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client = HelperClient(server=(host, port))
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print('client started')
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client.protocol.superviseur = SuperviseurLocalFiltre(client)
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super = client.protocol.superviseur
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rtt_l = []
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rtt_s = []
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N_rep = 100
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for n_rep in range(N_rep):
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# print('rep{}'.format(n_rep))
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response = client.get(path)
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rtt_l.append(super._RTT_L)
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rtt_s.append(super._RTT_S)
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# time.sleep(1)
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# print("{} : \n{}".format(n_rep, response.pretty_print()))
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client.stop()
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print(super.min_RTT, super.avg_RTT, super.tau_retransmission)
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fig, axs = plt.subplots(2)
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axs[0].hist(super.RTTs, 100, density=True)
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axs[0].set_xlabel('RTT (s)')
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axs[0].set_xlim(left=0)
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# axs[1].step(range(N_rep), super.RTTs, where='post', label='$RTT$')
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axs[1].plot(rtt_s, label="$RTT_S$")
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axs[1].plot(rtt_l, label="$RTT_L$")
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axs[1].set_ylim(bottom=0)
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axs[1].set_xlabel('Nombre de message')
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axs[1].set_ylabel('RTT (s)')
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axs[1].legend()
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fig.suptitle('Resultat sur un serveur local')
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fig.tight_layout()
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fig.savefig('demo.png')
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