mirror of https://github.com/ARMmbed/mbed-os.git
51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
"""
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mbed SDK
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Copyright (c) 2011-2013 ARM Limited
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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from SocketServer import BaseRequestHandler, TCPServer
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from time import time
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from mbed_settings import LOCALHOST
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MAX_INDEX = 126
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MEGA = float(1024 * 1024)
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class TCP_EchoHandler(BaseRequestHandler):
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def handle(self):
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print "\nconnection received"
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start = time()
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bytes = 0
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index = 0
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while True:
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data = self.request.recv(1024)
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if not data: break
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bytes += len(data)
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for n in map(ord, data):
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if n != index:
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print "data error %d != %d" % (n , index)
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index += 1
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if index > MAX_INDEX:
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index = 0
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self.request.sendall(data)
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t = time() - start
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b = float(bytes * 8) * 2
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print "Throughput: (%.2f)Mbits/s" % ((b/t)/MEGA)
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server = TCPServer((LOCALHOST, 7), TCP_EchoHandler)
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print "listening for connections"
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server.serve_forever()
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