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import argparse
import logging
import odil
def add_subparser(subparsers):
parser = subparsers.add_parser(
"echo", help="Ping a remote DICOM server (C-ECHO)",
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument("host", help="Remote host address")
parser.add_argument("port", type=int, help="Remote host port")
parser.add_argument(
"calling_ae_title", help="AE title of the calling application")
parser.add_argument(
"called_ae_title", help="AE title of the called application")
parser.set_defaults(function=echo)
return parser
def echo(host, port, calling_ae_title, called_ae_title):
association = odil.Association()
association.set_peer_host(host)
association.set_peer_port(port)
association.update_parameters()\
.set_calling_ae_title(calling_ae_title)\
.set_called_ae_title(called_ae_title) \
.set_presentation_contexts([
odil.AssociationParameters.PresentationContext(
3, odil.registry.Verification,
[ odil.registry.ImplicitVRLittleEndian ],
odil.AssociationParameters.PresentationContext.Role.SCU
)
])
association.associate()
logging.info("Association established")
echo = odil.EchoSCU(association)
echo.echo()
logging.info("C-ECHO successful")
association.release()
logging.info("Association released")
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