def url_gen(schema='http://',
min_hn_depth=2, max_hn_depth=4,
hn_prefix=[], hn_suffix=[],
min_path_depth=2, max_path_depth=4,
path_prefix=[], path_suffix=[]):
"""URL generator."""
for x in utils.rand_gen(rand_url, **locals()):
yield x
def path_gen(min_fn=1, max_fn=10,
min_depth=1, max_depth=5,
prefix=[], suffix=[]):
"""Path generator."""
for x in utils.rand_gen(rand_path,
min_fn=min_fn, max_fn=max_fn,
min_depth=min_depth, max_depth=max_depth,
prefix=prefix, suffix=suffix):
yield x
utils.show_spectrum(S)
S = downsample(S, K)
# utils.show_spectrum(S)
data = slice_signal(S)
return data
if __name__ == '__main__':
import audiobackend
import Queue
size = 1024
q_out = Queue.Queue()
p = audiobackend.Play(channels=1, queue=q_out)
x = utils.rand_gen(10240)
Fcarr = 2000
Fsampl = 8000
K = 6
signal = modulate(x, Fcarr, Fsampl, K)
y = demodulate(signal, Fcarr, Fsampl, K)
x = x.tolist()
# print len(x)
# print len(y)
# print x
# print y
if bool(utils.contains(x[0:196], y)) == False:
# if bool(utils.contains(x, y)) == False:
print "data error"
S = numpy.vectorize(complex)(I, Q)
utils.show_spectrum(S)
S = downsample(S, K)
# utils.show_spectrum(S)
data = slice_signal(S)
return data
if __name__ == '__main__':
import audiobackend
import Queue
size = 1024
q_out = Queue.Queue()
p = audiobackend.Play(channels=1, queue=q_out)
x = utils.rand_gen(10240)
Fcarr = 2000
Fsampl = 8000
K = 6
signal = modulate(x, Fcarr, Fsampl, K)
y = demodulate(signal, Fcarr, Fsampl, K)
x = x.tolist()
# print len(x)
# print len(y)
# print x
# print y
if bool(utils.contains(x[0:196], y)) == False:
# if bool(utils.contains(x, y)) == False:
print "data error"
def varstr_gen(minlen=1, maxlen=64, chrset=string.letters + string.digits):
"""Variable-length string generator."""
for x in utils.rand_gen(rand_str, minlen, maxlen, chrset):
yield x
def str_gen(len_=64, chrset=string.letters + string.digits):
"""Fixed-length string generator."""
for x in utils.rand_gen(rand_str, len_, len_, chrset):
yield x
def int_gen(min=0, max=sys.maxint):
"""Integer generator."""
for x in utils.rand_gen(rand_int, min, max):
yield x
def webagent_gen(agents=WEB_AGENTS):
"""Web agent generator."""
for x in utils.rand_gen(rand_webagent, agents):
yield x
def host_gen(min_hn=3, max_hn=10,
min_depth=2, max_depth=4,
prefix=[], suffix=[]):
"""Host name generator."""
for x in utils.rand_gen(rand_host, **locals()):
yield x
def status_gen(status_dist=HTTP_STATUS_DIST):
"""HTTP status code generator."""
for x in utils.rand_gen(rand_status, status_dist):
yield x
def ip_gen(prefix=[]):
"""IP generator."""
for x in utils.rand_gen(rand_ip, prefix):
yield x
def imsi_gen():
"""IMSI generator."""
for x in utils.rand_gen(rand_imsi):
yield x
def msisdn_gen(segs=MSISDN_SEGS, cc_prefix=False):
"""MSISDN generator."""
for x in utils.rand_gen(rand_msisdn, segs, cc_prefix):
yield x