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clean up uacall

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oroulet 2019-04-30 13:24:42 +02:00 committed by oroulet
parent 5d8a45772a
commit 3d70fdd8ae
3 changed files with 23 additions and 45 deletions
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64
asyncua/tools.py
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@ -711,15 +711,15 @@ async def _uacall():
parser.add_argument("-m",
"--method",
dest="method",
type=int,
default=None,
help="Set method to call. If not given then (single) method of the selected node is used.")
parser.add_argument("-M",
"--method-name",
dest="method_name",
type=str,
default=None,
help="Set name of method to call. Overrides --method")
help="browse name of method to call")
parser.add_argument("-t",
"--datatype",
dest="datatype",
default="guess",
choices=["guess", 'byte', 'sbyte', 'nodeid', 'expandednodeid', 'qualifiedname', 'browsename', 'string', 'float', 'double', 'int16', 'int32', "int64", 'uint16', 'uint32', 'uint64', "bool", "string", 'datetime', 'bytestring', 'xmlelement', 'statuscode', 'localizedtext'],
help="Data type to return")
parser.add_argument("-l",
"--list",
"--array",
@ -727,14 +727,8 @@ async def _uacall():
default="guess",
choices=["guess", "true", "false"],
help="Value is an array")
parser.add_argument("-t",
"--datatype",
dest="datatype",
default="guess",
choices=["guess", 'byte', 'sbyte', 'nodeid', 'expandednodeid', 'qualifiedname', 'browsename', 'string', 'float', 'double', 'int16', 'int32', "int64", 'uint16', 'uint32', 'uint64', "bool", "string", 'datetime', 'bytestring', 'xmlelement', 'statuscode', 'localizedtext'],
help="Data type to return")
parser.add_argument("value",
help="Value to use for call to method, if any",
help="Comma separated value(s) to use for call to method, if any",
nargs="?",
metavar="VALUE")
@ -745,40 +739,24 @@ async def _uacall():
await client.connect()
try:
node = await get_node(client, args)
# val must be a tuple in order to enable method calls without arguments
if ( args.value is None ):
val = () #empty tuple
if args.value is None:
val = () # empty tuple
else:
val = (_val_to_variant(args.value, args),) # tuple with one element
val = args.value.split(",")
val = [_val_to_variant(v, args) for v in val]
# determine method to call: Either explicitly given or automatically select the method of the selected node.
methods = await node.get_methods()
method_id = None
#print( "methods=%s" % (methods) )
if ( args.method_name is not None ):
method_id = args.method_name
elif ( args.method is None ):
if ( len( methods ) == 0 ):
raise ValueError( "No methods in selected node and no method given" )
elif ( len( methods ) == 1 ):
method_id = methods[0]
else:
raise ValueError( "Selected node has {0:d} methods but no method given. Provide one of {1!s}".format(*(methods)) )
if args.method is not None:
method_id = args.method
else:
for m in methods:
if ( m.nodeid.Identifier == args.method ):
method_id = m.nodeid
break
if ( method_id is None):
# last resort:
method_id = ua.NodeId( identifier=args.method )#, namespaceidx=? )#, nodeidtype=?): )
#print( "method_id=%s\nval=%s" % (method_id,val) )
result_variants = await node.call_method( method_id, *val )
print( "resulting result_variants={0!s}".format(result_variants) )
methods = await node.get_methods()
if len(methods) == 0:
raise ValueError("No methods in selected node and no method given")
else:
method_id = methods[0]
result = await node.call_method(method_id, *val)
print(f"resulting result_variants={result}")
finally:
await client.disconnect()

2
tools/uacall Normal file → Executable file
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@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
import sys
import os

2
tools/uadiscover
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@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
import sys
import os