adelorenzo/nip.io
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minor code cleanup

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This commit is contained in:
Rene Moser 2018-01-23 14:18:38 +01:00
parent c7d574ada6
commit 2370ffbe2d
1 changed files with 25 additions and 14 deletions
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31
src/nip.py
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@ -22,6 +22,7 @@ import ConfigParser
DEBUG = 0 DEBUG = 0
def log(msg): def log(msg):
sys.stderr.write('backend (%s): %s\n' % (os.getpid(), msg)) sys.stderr.write('backend (%s): %s\n' % (os.getpid(), msg))
@ -31,20 +32,25 @@ def write(*l):
c = 0 c = 0
for a in l: for a in l:
c += 1 c += 1
if DEBUG: log('writing: %s' % a) if DEBUG:
log('writing: %s' % a)
sys.stdout.write(a) sys.stdout.write(a)
if c < args: if c < args:
if DEBUG: log('writetab') if DEBUG:
log('writetab')
sys.stdout.write('\t') sys.stdout.write('\t')
if DEBUG: log('writenewline') if DEBUG:
log('writenewline')
sys.stdout.write('\n') sys.stdout.write('\n')
sys.stdout.flush() sys.stdout.flush()
def get_next(): def get_next():
if DEBUG: log('reading now') if DEBUG:
log('reading now')
l = sys.stdin.readline() l = sys.stdin.readline()
if DEBUG: log('read line: %s' % l) if DEBUG:
log('read line: %s' % l)
return l.strip().split('\t') return l.strip().split('\t')
@ -95,7 +101,8 @@ class DynamicBackend:
while True: while True:
cmd = get_next() cmd = get_next()
if DEBUG: log(cmd) if DEBUG:
log(cmd)
if len(cmd) < 6: if len(cmd) < 6:
log('did not understand: %s' % cmd) log('did not understand: %s' % cmd)
@ -132,20 +139,24 @@ class DynamicBackend:
subparts = ip_dashes.split('-') subparts = ip_dashes.split('-')
if len(subparts) < 4: if len(subparts) < 4:
if DEBUG: log('subparts less than 4') if DEBUG:
log('subparts less than 4')
self.handle_self(qname) self.handle_self(qname)
return return
ipaddress = subparts[-4:] ipaddress = subparts[-4:]
if DEBUG: log('ip: %s' % ipaddress) if DEBUG:
log('ip: %s' % ipaddress)
for part in ipaddress: for part in ipaddress:
if re.match('^\d{1,3}$', part) is None: if re.match('^\d{1,3}$', part) is None:
if DEBUG: log('%s is not a number' % part) if DEBUG:
log('%s is not a number' % part)
self.handle_self(qname) self.handle_self(qname)
return return
parti = int(part) parti = int(part)
if parti < 0 or parti > 255: if parti < 0 or parti > 255:
if DEBUG: log('%d is too big/small' % parti) if DEBUG:
log('%d is too big/small' % parti)
self.handle_self(qname) self.handle_self(qname)
return return