mbed-os for GR-LYCHEE

Dependents:   mbed-os-example-blinky-gr-lychee GR-Boads_Camera_sample GR-Boards_Audio_Recoder GR-Boads_Camera_DisplayApp ... more

Committer:
dkato
Date:
Fri Feb 02 05:42:23 2018 +0000
Revision:
0:f782d9c66c49
mbed-os for GR-LYCHEE

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dkato 0:f782d9c66c49 1 """
dkato 0:f782d9c66c49 2 mbed SDK
dkato 0:f782d9c66c49 3 Copyright (c) 2011-2013 ARM Limited
dkato 0:f782d9c66c49 4
dkato 0:f782d9c66c49 5 Licensed under the Apache License, Version 2.0 (the "License");
dkato 0:f782d9c66c49 6 you may not use this file except in compliance with the License.
dkato 0:f782d9c66c49 7 You may obtain a copy of the License at
dkato 0:f782d9c66c49 8
dkato 0:f782d9c66c49 9 http://www.apache.org/licenses/LICENSE-2.0
dkato 0:f782d9c66c49 10
dkato 0:f782d9c66c49 11 Unless required by applicable law or agreed to in writing, software
dkato 0:f782d9c66c49 12 distributed under the License is distributed on an "AS IS" BASIS,
dkato 0:f782d9c66c49 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dkato 0:f782d9c66c49 14 See the License for the specific language governing permissions and
dkato 0:f782d9c66c49 15 limitations under the License.
dkato 0:f782d9c66c49 16 """
dkato 0:f782d9c66c49 17
dkato 0:f782d9c66c49 18 import re
dkato 0:f782d9c66c49 19 import sys
dkato 0:f782d9c66c49 20 import uuid
dkato 0:f782d9c66c49 21 import socket
dkato 0:f782d9c66c49 22 from sys import stdout
dkato 0:f782d9c66c49 23
dkato 0:f782d9c66c49 24 class TCPEchoServerTest():
dkato 0:f782d9c66c49 25 ECHO_SERVER_ADDRESS = ""
dkato 0:f782d9c66c49 26 ECHO_PORT = 0
dkato 0:f782d9c66c49 27 ECHO_LOOPs = 100
dkato 0:f782d9c66c49 28 s = None # Socket
dkato 0:f782d9c66c49 29
dkato 0:f782d9c66c49 30 PATTERN_SERVER_IP = "Server IP Address is (\d+).(\d+).(\d+).(\d+):(\d+)"
dkato 0:f782d9c66c49 31 re_detect_server_ip = re.compile(PATTERN_SERVER_IP)
dkato 0:f782d9c66c49 32
dkato 0:f782d9c66c49 33 def test(self, selftest):
dkato 0:f782d9c66c49 34 result = False
dkato 0:f782d9c66c49 35 c = selftest.mbed.serial_readline()
dkato 0:f782d9c66c49 36 if c is None:
dkato 0:f782d9c66c49 37 return selftest.RESULT_IO_SERIAL
dkato 0:f782d9c66c49 38 selftest.notify(c)
dkato 0:f782d9c66c49 39
dkato 0:f782d9c66c49 40 m = self.re_detect_server_ip.search(c)
dkato 0:f782d9c66c49 41 if m and len(m.groups()):
dkato 0:f782d9c66c49 42 self.ECHO_SERVER_ADDRESS = ".".join(m.groups()[:4])
dkato 0:f782d9c66c49 43 self.ECHO_PORT = int(m.groups()[4]) # must be integer for socket.connect method
dkato 0:f782d9c66c49 44 selftest.notify("HOST: TCP Server found at: " + self.ECHO_SERVER_ADDRESS + ":" + str(self.ECHO_PORT))
dkato 0:f782d9c66c49 45
dkato 0:f782d9c66c49 46 # We assume this test fails so can't send 'error' message to server
dkato 0:f782d9c66c49 47 try:
dkato 0:f782d9c66c49 48 self.s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
dkato 0:f782d9c66c49 49 self.s.connect((self.ECHO_SERVER_ADDRESS, self.ECHO_PORT))
dkato 0:f782d9c66c49 50 except Exception, e:
dkato 0:f782d9c66c49 51 self.s = None
dkato 0:f782d9c66c49 52 selftest.notify("HOST: Socket error: %s"% e)
dkato 0:f782d9c66c49 53 return selftest.RESULT_ERROR
dkato 0:f782d9c66c49 54
dkato 0:f782d9c66c49 55 print 'HOST: Sending %d echo strings...'% self.ECHO_LOOPs,
dkato 0:f782d9c66c49 56 for i in range(0, self.ECHO_LOOPs):
dkato 0:f782d9c66c49 57 TEST_STRING = str(uuid.uuid4())
dkato 0:f782d9c66c49 58 try:
dkato 0:f782d9c66c49 59 self.s.sendall(TEST_STRING)
dkato 0:f782d9c66c49 60 data = self.s.recv(128)
dkato 0:f782d9c66c49 61 except Exception, e:
dkato 0:f782d9c66c49 62 self.s = None
dkato 0:f782d9c66c49 63 selftest.notify("HOST: Socket error: %s"% e)
dkato 0:f782d9c66c49 64 return selftest.RESULT_ERROR
dkato 0:f782d9c66c49 65
dkato 0:f782d9c66c49 66 received_str = repr(data)[1:-1]
dkato 0:f782d9c66c49 67 if TEST_STRING == received_str: # We need to cut not needed single quotes from the string
dkato 0:f782d9c66c49 68 sys.stdout.write('.')
dkato 0:f782d9c66c49 69 stdout.flush()
dkato 0:f782d9c66c49 70 result = True
dkato 0:f782d9c66c49 71 else:
dkato 0:f782d9c66c49 72 print "Expected: "
dkato 0:f782d9c66c49 73 print "'%s'"% TEST_STRING
dkato 0:f782d9c66c49 74 print "received: "
dkato 0:f782d9c66c49 75 print "'%s'"% received_str
dkato 0:f782d9c66c49 76 result = False
dkato 0:f782d9c66c49 77 break
dkato 0:f782d9c66c49 78
dkato 0:f782d9c66c49 79 if self.s is not None:
dkato 0:f782d9c66c49 80 self.s.close()
dkato 0:f782d9c66c49 81 else:
dkato 0:f782d9c66c49 82 selftest.notify("HOST: TCP Server not found")
dkato 0:f782d9c66c49 83 result = False
dkato 0:f782d9c66c49 84 return selftest.RESULT_SUCCESS if result else selftest.RESULT_FAILURE