def datagramReceived(self, data, address):
"""
This method is called by twisted when a datagram is received
This implementation tries to decode the datagram. If it succeeds,
it is passed onto self.krpcReceived for further processing, otherwise
the encoding exception is captured and logged
@see krpcReceived
"""
try:
krpc = krpc_coder.decode(data)
except InvalidKRPCError:
log.msg("Malformed packet received from %s:%d" % address)
return
self.krpcReceived(krpc, address)
def datagramReceived(self, data, address):
"""
This method is called by twisted when a datagram is received
This implementation tries to decode the datagram. If it succeeds,
it is passed onto self.krpcReceived for further processing, otherwise
the encoding exception is captured and logged
@see krpcReceived
"""
try:
krpc = krpc_coder.decode(data)
except InvalidKRPCError:
log.msg("Malformed packet received from %s:%d" % address)
return
self.krpcReceived(krpc, address)
from twisted.trial import unittest
from dhtbot.coding.krpc_coder import (encode, decode, _chunkify,
_decode_addresses, InvalidKRPCError)
from dhtbot.coding import basic_coder
from dhtbot.krpc_types import Query, Response, Error
from dhtbot.contact import Node
encode_and_decode = lambda krpc: decode(encode(krpc))
class KRPCHelperFunctionTestCase(unittest.TestCase):
def test_chunkify_nodestrings(self):
# Node strings are of length 26
node_string = "01" * 13
node_strings = node_string * 10
# _chunkify returns a generator
split_node_strings = _chunkify(node_strings, 26)
self.assertEquals(10, len(list(split_node_strings)))
def test_chunkify_peerstrings(self):
# Addresses are of length 6
address_string = "012345"
address_strings = address_string * 10
# _chunkify returns a generator
split_address_strings = _chunkify(address_strings, 6)
self.assertEquals(10, len(list(split_address_strings)))
def test_decode_addresses(self):
address_string = "".join(
["\x00\x00\x00\x00\x00\x00", "\xff\xff\xff\xff\xff\xff"])
from twisted.trial import unittest
from dhtbot.coding.krpc_coder import (
encode, decode, _chunkify, _decode_addresses,
InvalidKRPCError)
from dhtbot.coding import basic_coder
from dhtbot.krpc_types import Query, Response, Error
from dhtbot.contact import Node
encode_and_decode = lambda krpc: decode(encode(krpc))
class KRPCHelperFunctionTestCase(unittest.TestCase):
def test_chunkify_nodestrings(self):
# Node strings are of length 26
node_string = "01" * 13
node_strings = node_string * 10
# _chunkify returns a generator
split_node_strings = _chunkify(node_strings, 26)
self.assertEquals(10, len(list(split_node_strings)))
def test_chunkify_peerstrings(self):
# Addresses are of length 6
address_string = "012345"
address_strings = address_string * 10
# _chunkify returns a generator
split_address_strings = _chunkify(address_strings, 6)
self.assertEquals(10, len(list(split_address_strings)))
def test_decode_addresses(self):
address_string = "".join(["\x00\x00\x00\x00\x00\x00",
"\xff\xff\xff\xff\xff\xff"])