def add_scp_scu_role(self, primitive):
"""Add SCP/SCU Role Selection to the A-ASSOCIATE primitive."""
contexts = [
build_context('1.2.840.10008.1.1'),
build_context('1.2.840.10008.1.2'),
build_context('1.2.840.10008.1.3'),
build_context('1.2.840.10008.1.4'),
]
for ii, cx in enumerate(contexts):
cx.context_id = ii * 2 + 1
primitive.presentation_context_definition_list = contexts
item = SCP_SCU_RoleSelectionNegotiation()
item.sop_class_uid = '1.2.840.10008.1.2'
item.scu_role = True
item.scp_role = False
primitive.user_information.append(item)
item = SCP_SCU_RoleSelectionNegotiation()
item.sop_class_uid = '1.2.840.10008.1.3'
item.scu_role = False
item.scp_role = True
primitive.user_information.append(item)
item = SCP_SCU_RoleSelectionNegotiation()
item.sop_class_uid = '1.2.840.10008.1.4'
item.scu_role = True
item.scp_role = True
primitive.user_information.append(item)
def test_scp_raises(self):
"""Test that ServiceClass.SCP raises exception"""
service = ServiceClass(None)
msg = (r"No service class has been implemented for the "
r"SOP Class UID '1.2.3'")
with pytest.raises(NotImplementedError, match=msg):
service.SCP(None, build_context('1.2.3'))
def setup(self):
self.ae = None
_config.LOG_HANDLER_LEVEL = 'none'
# Implicit VR Little Endian
self.bytestream = BytesIO(
# (0010,0010) PatientName
# | tag | length | value
b'\x10\x00\x10\x00\x09\x00\x00\x00'
b'\x54\x45\x53\x54\x5E\x54\x65\x73\x74')
self.context = build_context('1.2.840.10008.1.1',
ImplicitVRLittleEndian)
def context(self):
"""Return a presentation context for the Instance.
Returns
-------
pynetdicom.presentation.PresentationContext
Raises
------
ValueError
If either of the *SOP Class UID* or *Transfer Syntax UID* is not
available for the Instance.
"""
if None in [self.sop_class_uid, self.transfer_syntax_uid]:
raise ValueError(
"Cannot determine which presentation context is required for "
"for the SOP Instance")
return build_context(self.sop_class_uid, self.transfer_syntax_uid)
def setup(self):
"""Setup each test."""
self.acse = ACSE(5)
# A-ASSOCIATE (request)
primitive = A_ASSOCIATE()
primitive.application_context_name = APPLICATION_CONTEXT_NAME
# Calling AE Title is the source DICOM AE title
primitive.calling_ae_title = b'ABCDEFGHIJKLMNOP'
# Called AE Title is the destination DICOM AE title
primitive.called_ae_title = b'1234567890123456'
# The TCP/IP address of the source, pynetdicom includes port too
primitive.calling_presentation_address = ('127.127.127.127', 111112)
# The TCP/IP address of the destination, pynetdicom includes port too
primitive.called_presentation_address = ('0.0.0.0', 0)
# Proposed presentation contexts
contexts = [
build_context('1.2.3.4.5.6', JPEGBaseline),
build_context('1.2.840.10008.1.1')
]
for ii, cx in enumerate(contexts):
cx.context_id = ii * 2 + 1
primitive.presentation_context_definition_list = contexts
item = MaximumLengthNotification()
item.maximum_length_received = 0
primitive.user_information.append(item)
item = ImplementationClassUIDNotification()
item.implementation_class_uid = generate_uid(entropy_srcs=['lorem'])
primitive.user_information.append(item)
self.associate_rq = primitive
# A-ASSOCIATE (accept)
primitive = A_ASSOCIATE()
primitive.application_context_name = APPLICATION_CONTEXT_NAME
# Calling AE Title is the source DICOM AE title
primitive.calling_ae_title = b'ABCDEFGHIJKLMNOP'
# Called AE Title is the destination DICOM AE title
primitive.called_ae_title = b'1234567890123456'
# The TCP/IP address of the source, pynetdicom includes port too
primitive.calling_presentation_address = ('127.127.127.127', 111112)
# The TCP/IP address of the destination, pynetdicom includes port too
primitive.called_presentation_address = ('0.0.0.0', 0)
# Proposed presentation contexts
contexts = [
build_context('1.2.3.4.5.6', JPEGBaseline),
build_context('1.2.840.10008.1.1'),
build_context('1.2.840.10008.1.1'),
build_context('1.2.840.10008.1.1'),
build_context('1.2.840.10008.1.1'),
]
for ii, cx in enumerate(contexts):
cx.context_id = ii * 2 + 1
cx.result = ii
primitive.presentation_context_definition_results_list = contexts
primitive.result = 0x00
item = MaximumLengthNotification()
item.maximum_length_received = 0
primitive.user_information.append(item)
item = ImplementationClassUIDNotification()
item.implementation_class_uid = generate_uid(entropy_srcs=['lorem'])
primitive.user_information.append(item)
self.associate_ac = primitive
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from pynetdicom.presentation import PresentationContext
from pynetdicom import build_context
cx = PresentationContext()
cx.context_id = 1
# 1.2.840.10008.1.1 - Verification SOP Class
# 1.2.840.10008.5.1.4.1.1 - CT Image Storage
cx.abstract_syntax = '1.2.840.10008.1.1'
# 1.2.840.10008.1.2 - Implicit VR Little Endian
# 1.2.840.10008.1.2.4.50 - JPEG Baseline
cx.transfer_syntax = ['1.2.840.10008.1.2', '1.2.840.10008.1.2.4.50']
print(cx)
cx1 = build_context(
'1.2.840.10008.1.1', ['1.2.840.10008.5.1.4.1.1.3.1']
)
print(cx1)
cx2 = build_context('1.2.840.10008.1.1')
print(cx2)