92 lines
3.1 KiB
Python
92 lines
3.1 KiB
Python
from ctypes import *
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class _GoString(Structure):
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_fields_ = [
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("p", c_char_p),
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("n", c_longlong)
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]
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def GoString(s):
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if not isinstance(s, (str, unicode)):
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raise TypeError("invalid type: %s" % str(type(s)))
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x = str(s)
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return _GoString(x, len(x))
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def GoBinding(library, *argTypes):
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"""
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Get a binding to a go function of the same name in the given .so
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The python function itself is not run, and can return or pass
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:param argTypes: *parameter types
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"""
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lib = cdll.LoadLibrary(library)
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def inner(fn):
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_types = {
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str: _GoString
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}
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_getters = {
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str: GoString
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}
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for v in argTypes:
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if not isinstance(v, type):
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raise TypeError("invalid argument type")
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if v not in _types:
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raise TypeError("type does not have a mapping: %s" % str(type(v)))
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_go_func = getattr(lib, fn.__name__)
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_go_func.argtypes = [_types[v] for v in argTypes]
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def _wrap(*args):
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_args = [_getters[arg_type](arg) for arg_type, arg in zip(argTypes, args)]
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return _go_func(*tuple(_args))
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return _wrap
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return inner
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@GoBinding("./lbryschema-python-binding.so", str, str, str, str)
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def VerifySignature(claim, certificate, claim_address, certificate_id):
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pass
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cert_claim_hex = "08011002225e0801100322583056301006072a8648ce3d020106052b8104000a03420004d015365a40f3e5c03c87227168e5851f44659837bcf6a3398ae633bc37d04ee19baeb26dc888003bd728146dbea39f5344bf8c52cedaf1a3a1623a0166f4a367"
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signed_claim_hex = "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"
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claim_addr = "bSkUov7HMWpYBiXackDwRnR5ishhGHvtJt"
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cert_id = "251305ca93d4dbedb50dceb282ebcb7b07b7ac65"
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import time
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from lbryschema.decode import smart_decode
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cd = smart_decode(signed_claim_hex)
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certd = smart_decode(cert_claim_hex)
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def clock_lbryschema_python(n=10.0):
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start = time.time()
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for i in range(int(n)):
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assert cd.validate_signature(claim_addr, certd)
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if i % 10 == 0:
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print i
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avg = float(time.time() - start) / n
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return 1.0 / avg
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def clock_lbryschema_go(n=100.0):
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start = time.time()
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for i in range(int(n)):
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assert VerifySignature(signed_claim_hex, cert_claim_hex, claim_addr, cert_id)
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if i % 10 == 0:
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print i
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avg = float(time.time() - start) / n
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return 1.0 / avg
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print "Start"
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print "%f validations / second with python" % clock_lbryschema_python()
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print "%f validations / second with go binding" % clock_lbryschema_go()
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