def logix_remote( count, svraddr, kwargs ):
try:
time.sleep(.25) # Wait for server to be established
# Confirm that a known Register encodes as expected
data = cpppo.dotdict()
data.enip = {}
data.enip.options = 0
data.enip.session_handle = 0
data.enip.status = 0
data.enip.sender_context = {}
data.enip.sender_context.input = bytearray( [0x00] * 8 )
data.enip.CIP = {}
data.enip.CIP.register = {}
data.enip.CIP.register.options = 0
data.enip.CIP.register.protocol_version = 1
data.enip.input = bytearray( enip.CIP.produce( data.enip ))
data.input = bytearray( enip.enip_encode( data.enip ))
log.normal( "Register Request: %r" % data )
assert bytes( data.input ) == rss_004_request
# Try to Register a real session, followed by commands
timeout = 5
begun = cpppo.timer()
cli = client.client( host=svraddr[0], port=svraddr[1] )
assert cli.writable( timeout=timeout )
elapsed = cpppo.timer() - begun
log.normal( "Client Connected in %7.3f/%7.3fs" % ( elapsed, timeout ))
begun = cpppo.timer()
with cli:
cli.register( timeout=timeout )
data,elapsed = client.await_response( cli, timeout=timeout )
log.normal( "Client Register Rcvd %7.3f/%7.3fs: %r", elapsed, timeout, data )
assert data is not None and 'enip.CIP.register' in data, "Failed to receive Register response"
assert data.enip.status == 0, "Register response indicates failure: %s" % data.enip.status
# Establish the EtherNet/IP "session handle" used by all further requests
cli.session = data.enip.session_handle
start = cpppo.timer()
with cli:
for _ in range( count ):
begun = cpppo.timer()
cli.read( path=[{'symbolic': 'SCADA'}, {'element': 12}],
elements=201, offset=2, timeout=timeout )
data,elapsed = client.await_response( cli, timeout=timeout )
log.normal( "Client ReadFrg. Rcvd %7.3f/%7.3fs: %r", elapsed, timeout, data )
duration = cpppo.timer() - start
log.warning( "Client ReadFrg. Average %7.3f TPS (%7.3fs ea)." % ( count / duration, duration / count ))
log.normal( "Signal shutdown w/ server.control in object %s", id( kwargs['server']['control'] ))
finally:
kwargs['server']['control'].done= True # Signal the server to terminate
def logix_remote( count, svraddr, kwargs ):
try:
time.sleep(.25) # Wait for server to be established
# Confirm that a known Register encodes as expected
data = cpppo.dotdict()
data.enip = {}
data.enip.options = 0
data.enip.session_handle = 0
data.enip.status = 0
data.enip.sender_context = {}
data.enip.sender_context.input = bytearray( [0x00] * 8 )
data.enip.CIP = {}
data.enip.CIP.register = {}
data.enip.CIP.register.options = 0
data.enip.CIP.register.protocol_version = 1
data.enip.input = bytearray( enip.CIP.produce( data.enip ))
data.input = bytearray( enip.enip_encode( data.enip ))
log.normal( "Register Request: %r" % data )
assert bytes( data.input ) == rss_004_request
# Try to Register a real session, followed by commands
timeout = 5
begun = cpppo.timer()
cli = client.client( host=svraddr[0], port=svraddr[1] )
assert cli.writable( timeout=timeout )
elapsed = cpppo.timer() - begun
log.normal( "Client Connected in %7.3f/%7.3fs" % ( elapsed, timeout ))
begun = cpppo.timer()
with cli:
cli.register( timeout=timeout )
data,elapsed = client.await( cli, timeout=timeout )
log.normal( "Client Register Rcvd %7.3f/%7.3fs: %r", elapsed, timeout, data )
assert data is not None and 'enip.CIP.register' in data, "Failed to receive Register response"
assert data.enip.status == 0, "Register response indicates failure: %s" % data.enip.status
# Establish the EtherNet/IP "session handle" used by all further requests
cli.session = data.enip.session_handle
start = cpppo.timer()
with cli:
for _ in range( count ):
begun = cpppo.timer()
cli.read( path=[{'symbolic': 'SCADA'}, {'element': 12}],
elements=201, offset=2, timeout=timeout )
data,elapsed = client.await( cli, timeout=timeout )
log.normal( "Client ReadFrg. Rcvd %7.3f/%7.3fs: %r", elapsed, timeout, data )
duration = cpppo.timer() - start
log.warning( "Client ReadFrg. Average %7.3f TPS (%7.3fs ea)." % ( count / duration, duration / count ))
log.normal( "Signal shutdown w/ server.control in object %s", id( kwargs['server']['control'] ))
finally:
kwargs['server']['control'].done= True # Signal the server to terminate
def scan(self):
timeout = 1.0
addr = self.sin_addr
with client.client(host=addr, udp=True, broadcast=True) as conn:
conn.list_identity(timeout=timeout)
while True:
response, elapsed = client. await (conn, timeout=timeout)
if response:
self.prop = response
else:
break # No response (None) w'in timeout or EOF ({})
def list_identity(address=('255.255.255.255', enip.address[1]),
broadcast=True,
timeout=1.0,
udp=True):
"""Yields a sequence of 0 or more List Identity responses from the target IP or Broadcast
(address,port) address. Defaults to UDP/IP.
"""
with client.client(host=address[0],
port=address[1],
broadcast=broadcast,
udp=udp) as conn:
begin = cpppo.timer()
conn.list_identity(timeout=timeout)
while True:
used = cpppo.timer() - begin
response, elapsed = client.await_response(conn,
timeout=max(
0, timeout - used))
if not response:
break # No response (None) w'in timeout or EOF ({})
yield response
"""python -m cpppo.server.enip.list_identity_simple <hostname>
Returns any List Identity responses from the given hostname or IP address (default:
255.255.255.255), received before timeout (default: 1.0 second) expires.
"""
from __future__ import print_function
import sys
from cpppo.server import enip
from cpppo.server.enip import client
timeout = 1.0
host = sys.argv[1] if sys.argv[1:] else '255.255.255.255'
with client.client( host=host, udp=True, broadcast=True ) as conn:
conn.list_identity( timeout=timeout )
while True:
response,elapsed= client.await( conn, timeout=timeout )
if response:
print( enip.enip_format( response ))
else:
break # No response (None) w'in timeout or EOF ({})
def logix_remote( count, svraddr, kwargs ):
time.sleep(.25)
data = cpppo.dotdict()
data.enip = {}
data.enip.options = 0
data.enip.session_handle = 0
data.enip.status = 0
data.enip.sender_context = {}
data.enip.sender_context.input = bytearray( [0x00] * 8 )
#array.array( cpppo.type_bytes_array_symbol, "\x00" * 8 )
data.enip.CIP = {}
data.enip.CIP.register = {}
data.enip.CIP.register.options = 0
data.enip.CIP.register.protocol_version = 1
data.enip.input = bytearray( enip.CIP.produce( data.enip ))
data.input = bytearray( enip.enip_encode( data.enip ))
log.normal( "Register Request: %r" % data )
assert bytes( data.input ) == rss_004_request
timeout = 5
begun = cpppo.timer()
cli = client.client( host=svraddr[0], port=svraddr[1] )
assert cli.writable( timeout=timeout )
elapsed = cpppo.timer() - begun
log.normal( "Client Connected in %7.3f/%7.3fs" % ( elapsed, timeout ))
begun = cpppo.timer()
request = cli.register( timeout=timeout )
elapsed = cpppo.timer() - begun
log.normal( "Client Register Sent %7.3f/%7.3fs: %r" % ( elapsed, timeout, request ))
for data in cli:
elapsed = cpppo.timer() - begun
log.detail( "Client Register Resp %7.3f/%7.3fs: %r" % ( elapsed, timeout, data ))
if data is None:
if elapsed <= timeout:
cli.readable( timeout=timeout - elapsed )
continue
break
elapsed = cpppo.timer() - begun
log.normal( "Client Register Rcvd %7.3f/%7.3fs: %r" % ( elapsed, timeout, data ))
assert data is not None and 'enip.CIP.register' in data, "Failed to receive Register response"
assert data.enip.status == 0, "Register response indicates failure: %s" % data.enip.status
cli.session = data.enip.session_handle
start = cpppo.timer()
for _ in range( count ):
begun = cpppo.timer()
request = cli.read( path=[{'symbolic': 'SCADA'}, {'element': 12}],
elements=1, offset=0, timeout=timeout )
elapsed = cpppo.timer() - begun
log.normal( "Client ReadFrg. Sent %7.3f/%7.3fs: %r" % ( elapsed, timeout, request ))
for data in cli:
elapsed = cpppo.timer() - begun
log.detail( "Client ReadFrg. Resp %7.3f/%7.3fs: %r" % ( elapsed, timeout, data ))
if data is None:
if elapsed <= timeout:
cli.readable( timeout=timeout - elapsed )
continue
break
elapsed = cpppo.timer() - begun
log.normal( "Client ReadFrg. Rcvd %7.3f/%7.3fs: %r" % ( elapsed, timeout, data ))
duration = cpppo.timer() - start
log.warning( "Client ReadFrg. Average %7.3f TPS (%7.3fs ea)." % ( count / duration, duration / count ))
kwargs['server'].control.done= True
def logix_remote(count, svraddr, kwargs):
time.sleep(.25)
data = cpppo.dotdict()
data.enip = {}
data.enip.options = 0
data.enip.session_handle = 0
data.enip.status = 0
data.enip.sender_context = {}
data.enip.sender_context.input = bytearray([0x00] * 8)
#array.array( cpppo.type_bytes_array_symbol, "\x00" * 8 )
data.enip.CIP = {}
data.enip.CIP.register = {}
data.enip.CIP.register.options = 0
data.enip.CIP.register.protocol_version = 1
data.enip.input = bytearray(enip.CIP.produce(data.enip))
data.input = bytearray(enip.enip_encode(data.enip))
log.normal("Register Request: %r" % data)
assert bytes(data.input) == rss_004_request
timeout = 5
begun = cpppo.timer()
cli = client.client(host=svraddr[0], port=svraddr[1])
assert cli.writable(timeout=timeout)
elapsed = cpppo.timer() - begun
log.normal("Client Connected in %7.3f/%7.3fs" % (elapsed, timeout))
begun = cpppo.timer()
request = cli.register(timeout=timeout)
elapsed = cpppo.timer() - begun
log.normal("Client Register Sent %7.3f/%7.3fs: %r" %
(elapsed, timeout, request))
for data in cli:
elapsed = cpppo.timer() - begun
log.detail("Client Register Resp %7.3f/%7.3fs: %r" %
(elapsed, timeout, data))
if data is None:
if elapsed <= timeout:
cli.readable(timeout=timeout - elapsed)
continue
break
elapsed = cpppo.timer() - begun
log.normal("Client Register Rcvd %7.3f/%7.3fs: %r" %
(elapsed, timeout, data))
assert data is not None and 'enip.CIP.register' in data, "Failed to receive Register response"
assert data.enip.status == 0, "Register response indicates failure: %s" % data.enip.status
cli.session = data.enip.session_handle
start = cpppo.timer()
for _ in range(count):
begun = cpppo.timer()
request = cli.read(path=[{
'symbolic': 'SCADA'
}, {
'element': 12
}],
elements=1,
offset=0,
timeout=timeout)
elapsed = cpppo.timer() - begun
log.normal("Client ReadFrg. Sent %7.3f/%7.3fs: %r" %
(elapsed, timeout, request))
for data in cli:
elapsed = cpppo.timer() - begun
log.detail("Client ReadFrg. Resp %7.3f/%7.3fs: %r" %
(elapsed, timeout, data))
if data is None:
if elapsed <= timeout:
cli.readable(timeout=timeout - elapsed)
continue
break
elapsed = cpppo.timer() - begun
log.normal("Client ReadFrg. Rcvd %7.3f/%7.3fs: %r" %
(elapsed, timeout, data))
duration = cpppo.timer() - start
log.warning("Client ReadFrg. Average %7.3f TPS (%7.3fs ea)." %
(count / duration, duration / count))
kwargs['server'].control.done = True