Greg Steiert / maxim_dev

Maxim mbed development library

Dependents:   sensomed

tools/host_tests/tcpecho_server.py@0:0e018d759a2a, 2016-11-08 (annotated)

Committer:
switches
Date:
Tue Nov 08 18:27:11 2016 +0000
Revision:
0:0e018d759a2a
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:0e018d759a2a 1 """
switches 0:0e018d759a2a 2 mbed SDK
switches 0:0e018d759a2a 3 Copyright (c) 2011-2013 ARM Limited
switches 0:0e018d759a2a 4
switches 0:0e018d759a2a 5 Licensed under the Apache License, Version 2.0 (the "License");
switches 0:0e018d759a2a 6 you may not use this file except in compliance with the License.
switches 0:0e018d759a2a 7 You may obtain a copy of the License at
switches 0:0e018d759a2a 8
switches 0:0e018d759a2a 9 http://www.apache.org/licenses/LICENSE-2.0
switches 0:0e018d759a2a 10
switches 0:0e018d759a2a 11 Unless required by applicable law or agreed to in writing, software
switches 0:0e018d759a2a 12 distributed under the License is distributed on an "AS IS" BASIS,
switches 0:0e018d759a2a 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
switches 0:0e018d759a2a 14 See the License for the specific language governing permissions and
switches 0:0e018d759a2a 15 limitations under the License.
switches 0:0e018d759a2a 16 """
switches 0:0e018d759a2a 17 from SocketServer import BaseRequestHandler, TCPServer
switches 0:0e018d759a2a 18 from time import time
switches 0:0e018d759a2a 19
switches 0:0e018d759a2a 20 from mbed_settings import LOCALHOST
switches 0:0e018d759a2a 21
switches 0:0e018d759a2a 22 MAX_INDEX = 126
switches 0:0e018d759a2a 23 MEGA = float(1024 * 1024)
switches 0:0e018d759a2a 24
switches 0:0e018d759a2a 25 class TCP_EchoHandler(BaseRequestHandler):
switches 0:0e018d759a2a 26 def handle(self):
switches 0:0e018d759a2a 27 print "\nconnection received"
switches 0:0e018d759a2a 28 start = time()
switches 0:0e018d759a2a 29 bytes = 0
switches 0:0e018d759a2a 30 index = 0
switches 0:0e018d759a2a 31 while True:
switches 0:0e018d759a2a 32 data = self.request.recv(1024)
switches 0:0e018d759a2a 33 if not data: break
switches 0:0e018d759a2a 34
switches 0:0e018d759a2a 35 bytes += len(data)
switches 0:0e018d759a2a 36 for n in map(ord, data):
switches 0:0e018d759a2a 37 if n != index:
switches 0:0e018d759a2a 38 print "data error %d != %d" % (n , index)
switches 0:0e018d759a2a 39 index += 1
switches 0:0e018d759a2a 40 if index > MAX_INDEX:
switches 0:0e018d759a2a 41 index = 0
switches 0:0e018d759a2a 42
switches 0:0e018d759a2a 43 self.request.sendall(data)
switches 0:0e018d759a2a 44 t = time() - start
switches 0:0e018d759a2a 45 b = float(bytes * 8) * 2
switches 0:0e018d759a2a 46 print "Throughput: (%.2f)Mbits/s" % ((b/t)/MEGA)
switches 0:0e018d759a2a 47
switches 0:0e018d759a2a 48 server = TCPServer((LOCALHOST, 7), TCP_EchoHandler)
switches 0:0e018d759a2a 49 print "listening for connections"
switches 0:0e018d759a2a 50 server.serve_forever()