templog: server/ts.py annotate

annotate server/ts.py @ 65:b09c164debf6

cheap_daemon()

author	Matt Johnston <matt@ucc.asn.au>
date	Tue, 26 Jun 2012 21:36:54 +0800
parents	340a14fcbaeb
children	c5ad12670cae

rev	line source
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	1 #!/usr/bin/env python2.7
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	2
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	3 BTADDR = "00:12:03:27:70:88"
44 96c336896201 mostly works for testing Matt Johnston <matt@ucc.asn.au> parents: 42 diff changeset	4 SLEEP_TIME = 5
23 b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	5 # time that the bluetooth takes to get going?
b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	6 EXTRA_WAKEUP = 0
b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	7
24 44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	8 FETCH_TRIES = 3
44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	9
23 b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	10 # avoid turning off the bluetooth etc.
42 26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	11 TESTING = False
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	12
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	13 import sys
27 dbbd503119ba Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	14 # for wrt
dbbd503119ba Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	15 sys.path.append('/root/python')
dbbd503119ba Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	16 import httplib
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	17 import time
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	18 import traceback
28 e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	19 import binascii
e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	20 import hmac
34 79124d7d3f79 - import zlib Matt Johnston <matt@ucc.asn.au> parents: 32 diff changeset	21 import zlib
35 4bfa9b7b2e4b - fix mac/urllib to work Matt Johnston <matt@ucc.asn.au> parents: 34 diff changeset	22 import urllib
4bfa9b7b2e4b - fix mac/urllib to work Matt Johnston <matt@ucc.asn.au> parents: 34 diff changeset	23 import urllib2
28 e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	24
e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	25 import config
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	26
26 d3e5934fe55c - Move crc16 to utils and fix it Matt Johnston <matt@ucc.asn.au> parents: 25 diff changeset	27 from utils import monotonic_time, retry, readline, crc16
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	28
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	29 lightblue = None
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	30 try:
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	31 import lightblue
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	32 except ImportError:
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	33 import bluetooth
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	34
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	35 def get_socket(addr):
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	36 if lightblue:
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	37 s = lightblue.socket()
23 b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	38 s.connect((addr, 1))
24 44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	39 s.settimeout(3)
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	40 else:
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	41 s = bluetooth.BluetoothSocket( bluetooth.RFCOMM )
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	42 s.connect((addr, 1))
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	43
24 44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	44 s.setblocking(False)
44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	45
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	46 return s
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	47
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	48
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	49 @retry()
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	50 def fetch(sock):
24 44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	51 print "fetch"
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	52 sock.send("fetch\n")
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	53
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	54 crc = 0
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	55
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	56 lines = []
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	57 l = readline(sock)
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	58 if l != 'START\n':
2029633912c2 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')
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	60 return None
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	61 crc = crc16(l, crc)
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	62
24 44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	63 while True:
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	64 l = readline(sock)
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	65
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	66 crc = crc16(l, crc)
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	67
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	68 if l == 'END\n':
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	69 break
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	70
27 dbbd503119ba Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	71 lines.append(l.rstrip('\n'))
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	72
24 44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	73 print lines
44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	74
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	75 l = readline(sock)
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	76 recv_crc = None
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	77 try:
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	78 k, v = l.rstrip('\n').split('=')
25 2943f62c8e62 - Make the python work on openwrt Matt Johnston <matt@ucc.asn.au> parents: 24 diff changeset	79 print k,v
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	80 if k == 'CRC':
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	81 recv_crc = int(v)
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	82 if recv_crc < 0 or recv_crc > 0xffff:
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	83 recv_crc = None
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	84 except ValueError:
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	85 pass
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	86
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	87 if recv_crc is None:
2029633912c2 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')
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	89 return None
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	90
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	91 if recv_crc != crc:
2029633912c2 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)
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	93 return None
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	94
27 dbbd503119ba Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	95 return lines
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	96
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	97 @retry()
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	98 def turn_off(sock):
23 b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	99 if TESTING:
42 26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	100 return 99
47 340a14fcbaeb change timeout for readline Matt Johnston <matt@ucc.asn.au> parents: 44 diff changeset	101 print>>sys.stderr, "sending btoff"
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	102 sock.send("btoff\n");
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	103 # read newline
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	104 l = readline(sock)
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	105 if not l:
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	106 print>>sys.stderr, "Bad response to btoff\n"
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	107 return None
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	108
42 26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	109 if not l.startswith('off:'):
26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	110 print>>sys.stderr, "Bad response to btoff '%s'\n" % l
26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	111 return None
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	112 off, next_wake = l.rstrip().split(':')
42 26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	113 print>>sys.stderr, "Next wake %s" % next_wake
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	114
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	115 return int(next_wake)
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	116
32 e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	117 @retry()
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	118 def clear_meas(sock):
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	119 sock.send("clear\n");
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	120 l = readline(sock)
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	121 if l and l.rstrip() == 'cleared':
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	122 return True
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	123
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	124 print>>sys.stderr, "Bad response to clear %s\n" % str(l)
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	125 return False
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	126
28 e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	127 def send_results(lines):
29 048143905092 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 28 diff changeset	128 enc_lines = binascii.b2a_base64(zlib.compress('\n'.join(lines)))
35 4bfa9b7b2e4b - fix mac/urllib to work Matt Johnston <matt@ucc.asn.au> parents: 34 diff changeset	129 mac = hmac.new(config.HMAC_KEY, enc_lines).hexdigest()
28 e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	130
35 4bfa9b7b2e4b - fix mac/urllib to work Matt Johnston <matt@ucc.asn.au> parents: 34 diff changeset	131 url_data = urllib.urlencode( {'lines': enc_lines, 'hmac': mac} )
28 e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	132 con = urllib2.urlopen(config.UPDATE_URL, url_data)
32 e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	133 result = con.read(100)
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	134 if result == 'OK':
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	135 return True
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	136 else:
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	137 print>>sys.stderr, "Bad result '%s'" % result
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	138 return False
28 e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	139
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	140 def do_comms(sock):
25 2943f62c8e62 - Make the python work on openwrt Matt Johnston <matt@ucc.asn.au> parents: 24 diff changeset	141 print "do_comms"
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	142 d = None
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	143 # serial could be unreliable, try a few times
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	144 for i in range(FETCH_TRIES):
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	145 d = fetch(sock)
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	146 if d:
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	147 break
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	148 time.sleep(1)
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	149 if not d:
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	150 return
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	151
27 dbbd503119ba Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	152 res = send_results(d)
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	153 if not res:
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	154 return
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	155
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	156 clear_meas(sock)
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	157
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	158 next_wake = turn_off(sock)
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	159 sock.close()
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	160 return next_wake
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	161
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	162 testcount = 0
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	163
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	164 def sleep_for(secs):
23 b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	165 until = monotonic_time() + secs
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	166 while True:
24 44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	167 length = until - monotonic_time()
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	168 if length <= 0:
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	169 return
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	170 time.sleep(length)
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	171
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	172 def main():
42 26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	173 next_wake_time = 0
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	174
65 b09c164debf6 cheap_daemon() Matt Johnston <matt@ucc.asn.au> parents: 47 diff changeset	175 if '--daemon' in sys.argv:
b09c164debf6 cheap_daemon() Matt Johnston <matt@ucc.asn.au> parents: 47 diff changeset	176 utils.cheap_daemon()
b09c164debf6 cheap_daemon() Matt Johnston <matt@ucc.asn.au> parents: 47 diff changeset	177
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	178 while True:
23 b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	179 sock = None
b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	180 try:
b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	181 sock = get_socket(BTADDR)
b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	182 except Exception, e:
b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	183 print>>sys.stderr, "Error connecting:"
b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	184 traceback.print_exc(file=sys.stderr)
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	185 sleep_time = SLEEP_TIME
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	186 if sock:
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	187 next_wake = None
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	188 try:
40 9b5b202129c3 main.c: Matt Johnston <matt@ucc.asn.au> parents: 35 diff changeset	189 next_wake_interval = do_comms(sock)
42 26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	190 next_wake_time = time.time() + next_wake_interval
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	191 except Exception, e:
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	192 print>>sys.stderr, "Error in do_comms:"
23 b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	193 traceback.print_exc(file=sys.stderr)
42 26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	194 if next_wake_time > time.time():
26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	195 sleep_time = min(next_wake_time - time.time() - EXTRA_WAKEUP, sleep_time)
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	196
42 26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	197 print "Sleeping for %d" % sleep_time
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	198 sleep_for(sleep_time)
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	199
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	200 if __name__ == '__main__':
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	201 main()

Mercurial > templog

annotate server/ts.py @ 65:b09c164debf6