templog: server/ts.py annotate

annotate server/ts.py @ 365:d31a6550d264

- add some atomic guards - get rid of avrtemp

author	Matt Johnston <matt@ucc.asn.au>
date	Mon, 25 Jun 2012 22:06:03 +0800
parents	20f7161399a8
children	b09c164debf6

rev	line source
327 5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	1 #!/usr/bin/env python2.7
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	2
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	3 BTADDR = "00:12:03:27:70:88"
349 e7f070855a22 mostly works for testing Matt Johnston <matt@ucc.asn.au> parents: 348 diff changeset	4 SLEEP_TIME = 5
329 740438e21ea0 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 328 diff changeset	5 # time that the bluetooth takes to get going?
740438e21ea0 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 328 diff changeset	6 EXTRA_WAKEUP = 0
740438e21ea0 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 328 diff changeset	7
330 7ac6b8846eea - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 329 diff changeset	8 FETCH_TRIES = 3
7ac6b8846eea - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 329 diff changeset	9
329 740438e21ea0 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 328 diff changeset	10 # avoid turning off the bluetooth etc.
348 536128b90573 mostly works Matt Johnston <matt@ucc.asn.au> parents: 346 diff changeset	11 TESTING = False
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	12
327 5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	13 import sys
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 332 diff changeset	14 # for wrt
298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 332 diff changeset	15 sys.path.append('/root/python')
298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 332 diff changeset	16 import httplib
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	17 import time
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	18 import traceback
334 3b821541657d hmac Matt Johnston <matt@ucc.asn.au> parents: 333 diff changeset	19 import binascii
3b821541657d hmac Matt Johnston <matt@ucc.asn.au> parents: 333 diff changeset	20 import hmac
340 3baca8d980f4 - import zlib Matt Johnston <matt@ucc.asn.au> parents: 338 diff changeset	21 import zlib
342 ba9bfcc9c526 - fix mac/urllib to work Matt Johnston <matt@ucc.asn.au> parents: 340 diff changeset	22 import urllib
ba9bfcc9c526 - fix mac/urllib to work Matt Johnston <matt@ucc.asn.au> parents: 340 diff changeset	23 import urllib2
334 3b821541657d hmac Matt Johnston <matt@ucc.asn.au> parents: 333 diff changeset	24
3b821541657d hmac Matt Johnston <matt@ucc.asn.au> parents: 333 diff changeset	25 import config
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	26
332 05c1249da994 - Move crc16 to utils and fix it Matt Johnston <matt@ucc.asn.au> parents: 331 diff changeset	27 from utils import monotonic_time, retry, readline, crc16
327 5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	28
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	29 lightblue = None
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	30 try:
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	31 import lightblue
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	32 except ImportError:
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	33 import bluetooth
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	34
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	35 def get_socket(addr):
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	36 if lightblue:
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	37 s = lightblue.socket()
329 740438e21ea0 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 328 diff changeset	38 s.connect((addr, 1))
330 7ac6b8846eea - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 329 diff changeset	39 s.settimeout(3)
327 5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	40 else:
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	41 s = bluetooth.BluetoothSocket( bluetooth.RFCOMM )
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	42 s.connect((addr, 1))
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	43
330 7ac6b8846eea - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 329 diff changeset	44 s.setblocking(False)
7ac6b8846eea - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 329 diff changeset	45
327 5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	46 return s
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	47
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	48
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	49 @retry()
327 5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	50 def fetch(sock):
330 7ac6b8846eea - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 329 diff changeset	51 print "fetch"
327 5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	52 sock.send("fetch\n")
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	53
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	54 crc = 0
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	55
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	56 lines = []
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	57 l = readline(sock)
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	58 if l != 'START\n':
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	59 print>>sys.stderr, "Bad expected START line '%s'\n" % l.rstrip('\n')
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	60 return None
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	61 crc = crc16(l, crc)
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	62
330 7ac6b8846eea - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 329 diff changeset	63 while True:
327 5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	64 l = readline(sock)
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	65
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	66 crc = crc16(l, crc)
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	67
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	68 if l == 'END\n':
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	69 break
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	70
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 332 diff changeset	71 lines.append(l.rstrip('\n'))
327 5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	72
330 7ac6b8846eea - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 329 diff changeset	73 print lines
7ac6b8846eea - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 329 diff changeset	74
327 5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	75 l = readline(sock)
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	76 recv_crc = None
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	77 try:
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	78 k, v = l.rstrip('\n').split('=')
331 5de3fc71ce48 - Make the python work on openwrt Matt Johnston <matt@ucc.asn.au> parents: 330 diff changeset	79 print k,v
327 5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	80 if k == 'CRC':
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	81 recv_crc = int(v)
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	82 if recv_crc < 0 or recv_crc > 0xffff:
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	83 recv_crc = None
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	84 except ValueError:
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	85 pass
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	86
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	87 if recv_crc is None:
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	88 print>>sys.stderr, "Bad expected CRC line '%s'\n" % l.rstrip('\n')
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	89 return None
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	90
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	91 if recv_crc != crc:
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	92 print>>sys.stderr, "Bad CRC: calculated 0x%x vs received 0x%x\n" % (crc, recv_crc)
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	93 return None
5639c74f2cbb untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	94
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 332 diff changeset	95 return lines
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	96
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	97 @retry()
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	98 def turn_off(sock):
329 740438e21ea0 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 328 diff changeset	99 if TESTING:
348 536128b90573 mostly works Matt Johnston <matt@ucc.asn.au> parents: 346 diff changeset	100 return 99
353 20f7161399a8 change timeout for readline Matt Johnston <matt@ucc.asn.au> parents: 349 diff changeset	101 print>>sys.stderr, "sending btoff"
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	102 sock.send("btoff\n");
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	103 # read newline
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	104 l = readline(sock)
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	105 if not l:
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	106 print>>sys.stderr, "Bad response to btoff\n"
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	107 return None
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	108
348 536128b90573 mostly works Matt Johnston <matt@ucc.asn.au> parents: 346 diff changeset	109 if not l.startswith('off:'):
536128b90573 mostly works Matt Johnston <matt@ucc.asn.au> parents: 346 diff changeset	110 print>>sys.stderr, "Bad response to btoff '%s'\n" % l
536128b90573 mostly works Matt Johnston <matt@ucc.asn.au> parents: 346 diff changeset	111 return None
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	112 off, next_wake = l.rstrip().split(':')
348 536128b90573 mostly works Matt Johnston <matt@ucc.asn.au> parents: 346 diff changeset	113 print>>sys.stderr, "Next wake %s" % next_wake
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	114
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	115 return int(next_wake)
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	116
338 12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	117 @retry()
12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	118 def clear_meas(sock):
12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	119 sock.send("clear\n");
12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	120 l = readline(sock)
12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	121 if l and l.rstrip() == 'cleared':
12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	122 return True
12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	123
12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	124 print>>sys.stderr, "Bad response to clear %s\n" % str(l)
12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	125 return False
12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	126
334 3b821541657d hmac Matt Johnston <matt@ucc.asn.au> parents: 333 diff changeset	127 def send_results(lines):
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	128 enc_lines = binascii.b2a_base64(zlib.compress('\n'.join(lines)))
342 ba9bfcc9c526 - fix mac/urllib to work Matt Johnston <matt@ucc.asn.au> parents: 340 diff changeset	129 mac = hmac.new(config.HMAC_KEY, enc_lines).hexdigest()
334 3b821541657d hmac Matt Johnston <matt@ucc.asn.au> parents: 333 diff changeset	130
342 ba9bfcc9c526 - fix mac/urllib to work Matt Johnston <matt@ucc.asn.au> parents: 340 diff changeset	131 url_data = urllib.urlencode( {'lines': enc_lines, 'hmac': mac} )
334 3b821541657d hmac Matt Johnston <matt@ucc.asn.au> parents: 333 diff changeset	132 con = urllib2.urlopen(config.UPDATE_URL, url_data)
338 12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	133 result = con.read(100)
12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	134 if result == 'OK':
12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	135 return True
12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	136 else:
12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	137 print>>sys.stderr, "Bad result '%s'" % result
12123e390169 More minor work Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	138 return False
334 3b821541657d hmac Matt Johnston <matt@ucc.asn.au> parents: 333 diff changeset	139
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	140 def do_comms(sock):
331 5de3fc71ce48 - Make the python work on openwrt Matt Johnston <matt@ucc.asn.au> parents: 330 diff changeset	141 print "do_comms"
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	142 d = None
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	143 # serial could be unreliable, try a few times
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	144 for i in range(FETCH_TRIES):
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	145 d = fetch(sock)
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	146 if d:
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	147 break
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	148 time.sleep(1)
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	149 if not d:
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	150 return
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	151
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 332 diff changeset	152 res = send_results(d)
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	153 if not res:
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	154 return
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	155
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	156 clear_meas(sock)
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	157
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	158 next_wake = turn_off(sock)
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	159 sock.close()
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	160 return next_wake
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	161
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	162 testcount = 0
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	163
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	164 def sleep_for(secs):
329 740438e21ea0 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 328 diff changeset	165 until = monotonic_time() + secs
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	166 while True:
330 7ac6b8846eea - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 329 diff changeset	167 length = until - monotonic_time()
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	168 if length <= 0:
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	169 return
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	170 time.sleep(length)
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	171
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	172 def main():
348 536128b90573 mostly works Matt Johnston <matt@ucc.asn.au> parents: 346 diff changeset	173 next_wake_time = 0
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	174
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	175 while True:
329 740438e21ea0 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 328 diff changeset	176 sock = None
740438e21ea0 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 328 diff changeset	177 try:
740438e21ea0 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 328 diff changeset	178 sock = get_socket(BTADDR)
740438e21ea0 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 328 diff changeset	179 except Exception, e:
740438e21ea0 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 328 diff changeset	180 print>>sys.stderr, "Error connecting:"
740438e21ea0 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 328 diff changeset	181 traceback.print_exc(file=sys.stderr)
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	182 sleep_time = SLEEP_TIME
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	183 if sock:
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	184 next_wake = None
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	185 try:
346 d6219df77c41 main.c: Matt Johnston <matt@ucc.asn.au> parents: 342 diff changeset	186 next_wake_interval = do_comms(sock)
348 536128b90573 mostly works Matt Johnston <matt@ucc.asn.au> parents: 346 diff changeset	187 next_wake_time = time.time() + next_wake_interval
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	188 except Exception, e:
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	189 print>>sys.stderr, "Error in do_comms:"
329 740438e21ea0 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 328 diff changeset	190 traceback.print_exc(file=sys.stderr)
348 536128b90573 mostly works Matt Johnston <matt@ucc.asn.au> parents: 346 diff changeset	191 if next_wake_time > time.time():
536128b90573 mostly works Matt Johnston <matt@ucc.asn.au> parents: 346 diff changeset	192 sleep_time = min(next_wake_time - time.time() - EXTRA_WAKEUP, sleep_time)
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	193
348 536128b90573 mostly works Matt Johnston <matt@ucc.asn.au> parents: 346 diff changeset	194 print "Sleeping for %d" % sleep_time
328 46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	195 sleep_for(sleep_time)
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	196
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	197 if __name__ == '__main__':
46070aaf29ea A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 327 diff changeset	198 main()

Mercurial > templog

annotate server/ts.py @ 365:d31a6550d264