BA
/
BaBoRo_test2
Backup 1
mbed-os/tools/host_tests/tcpecho_server.py@0:02dd72d1d465, 2018-04-24 (annotated)
- Committer:
- borlanic
- Date:
- Tue Apr 24 11:45:18 2018 +0000
- Revision:
- 0:02dd72d1d465
BaBoRo_test2 - backup 1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
borlanic | 0:02dd72d1d465 | 1 | """ |
borlanic | 0:02dd72d1d465 | 2 | mbed SDK |
borlanic | 0:02dd72d1d465 | 3 | Copyright (c) 2011-2013 ARM Limited |
borlanic | 0:02dd72d1d465 | 4 | |
borlanic | 0:02dd72d1d465 | 5 | Licensed under the Apache License, Version 2.0 (the "License"); |
borlanic | 0:02dd72d1d465 | 6 | you may not use this file except in compliance with the License. |
borlanic | 0:02dd72d1d465 | 7 | You may obtain a copy of the License at |
borlanic | 0:02dd72d1d465 | 8 | |
borlanic | 0:02dd72d1d465 | 9 | http://www.apache.org/licenses/LICENSE-2.0 |
borlanic | 0:02dd72d1d465 | 10 | |
borlanic | 0:02dd72d1d465 | 11 | Unless required by applicable law or agreed to in writing, software |
borlanic | 0:02dd72d1d465 | 12 | distributed under the License is distributed on an "AS IS" BASIS, |
borlanic | 0:02dd72d1d465 | 13 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
borlanic | 0:02dd72d1d465 | 14 | See the License for the specific language governing permissions and |
borlanic | 0:02dd72d1d465 | 15 | limitations under the License. |
borlanic | 0:02dd72d1d465 | 16 | """ |
borlanic | 0:02dd72d1d465 | 17 | from SocketServer import BaseRequestHandler, TCPServer |
borlanic | 0:02dd72d1d465 | 18 | from time import time |
borlanic | 0:02dd72d1d465 | 19 | |
borlanic | 0:02dd72d1d465 | 20 | from mbed_settings import LOCALHOST |
borlanic | 0:02dd72d1d465 | 21 | |
borlanic | 0:02dd72d1d465 | 22 | MAX_INDEX = 126 |
borlanic | 0:02dd72d1d465 | 23 | MEGA = float(1024 * 1024) |
borlanic | 0:02dd72d1d465 | 24 | |
borlanic | 0:02dd72d1d465 | 25 | class TCP_EchoHandler(BaseRequestHandler): |
borlanic | 0:02dd72d1d465 | 26 | def handle(self): |
borlanic | 0:02dd72d1d465 | 27 | print "\nconnection received" |
borlanic | 0:02dd72d1d465 | 28 | start = time() |
borlanic | 0:02dd72d1d465 | 29 | bytes = 0 |
borlanic | 0:02dd72d1d465 | 30 | index = 0 |
borlanic | 0:02dd72d1d465 | 31 | while True: |
borlanic | 0:02dd72d1d465 | 32 | data = self.request.recv(1024) |
borlanic | 0:02dd72d1d465 | 33 | if not data: break |
borlanic | 0:02dd72d1d465 | 34 | |
borlanic | 0:02dd72d1d465 | 35 | bytes += len(data) |
borlanic | 0:02dd72d1d465 | 36 | for n in map(ord, data): |
borlanic | 0:02dd72d1d465 | 37 | if n != index: |
borlanic | 0:02dd72d1d465 | 38 | print "data error %d != %d" % (n , index) |
borlanic | 0:02dd72d1d465 | 39 | index += 1 |
borlanic | 0:02dd72d1d465 | 40 | if index > MAX_INDEX: |
borlanic | 0:02dd72d1d465 | 41 | index = 0 |
borlanic | 0:02dd72d1d465 | 42 | |
borlanic | 0:02dd72d1d465 | 43 | self.request.sendall(data) |
borlanic | 0:02dd72d1d465 | 44 | t = time() - start |
borlanic | 0:02dd72d1d465 | 45 | b = float(bytes * 8) * 2 |
borlanic | 0:02dd72d1d465 | 46 | print "Throughput: (%.2f)Mbits/s" % ((b/t)/MEGA) |
borlanic | 0:02dd72d1d465 | 47 | |
borlanic | 0:02dd72d1d465 | 48 | server = TCPServer((LOCALHOST, 7), TCP_EchoHandler) |
borlanic | 0:02dd72d1d465 | 49 | print "listening for connections" |
borlanic | 0:02dd72d1d465 | 50 | server.serve_forever() |