pynetdicom.service_class.RelevantPatientInformationQueryServiceClass

class pynetdicom.service_class.RelevantPatientInformationQueryServiceClass(assoc)

Implementation of the Relevant Patient Information Query

__init__(assoc)

Create a new ServiceClass.

Methods

SCP(req, context)	The SCP implementation for the Relevant Patient Information Query Service Class.
__init__(assoc)	Create a new ServiceClass.
is_cancelled(msg_id)	Return True if a C-CANCEL message with msg_id has been received.
is_valid_status(status)	Return True if status is valid for the service class.
validate_status(status, rsp)	Validate status and set rsp.Status accordingly.

Attributes

ae	Return the AE.
dimse	Return the DIMSE service provider.
statuses

SCP(req, context)

The SCP implementation for the Relevant Patient Information Query Service Class.

Parameters

• req (dimse_primitives.C_FIND) – The C-FIND request primitive sent by the peer.

• context (presentation.PresentationContext) – The presentation context that the SCP is operating under.

See also

association.Association.send_c_find()

Notes

C-FIND Request

Parameters

(M) Message ID

(M) Affected SOP Class UID

(M) Priority

(M) Identifier

Identifier

The C-FIND request Identifier shall contain:

• Key Attributes with values corresponding to Key Attributes contained in the Identifier of the request.

• (0040,A504) Content Template Sequence, which shall include a single sequence item containing (0040,DB00) Template Identifier and (0008,0105) Mapping Resource attributes, to identify the template structure used in the C-FIND responses.

• (0008,0005) Specific Character Set, if expanded or replacement character sets may be used in any of the Attributes in the request Identifier. It shall not be present otherwise.

C-FIND Response

Parameters

(U) Message ID

(M) Message ID Being Responded To

(U) Affected SOP Class UID

(C) Identifier

(M) Status

Status

Success

0x0000 Success

Pending

0xFF00 Matches are continuing, current match supplied

0xFF01 Matches are continuing, warning

Cancel

0xFE00 Matching terminated due to cancel request

Failure

0x0122 SOP class not supported

0xA700 Out of resources

0xA900 Identifier does not match SOP class

0xC100 More than one match found

0xC200 Unable to support requested template

References

• DICOM Standard, Part 4, Annex Q.

• DICOM Standard, Part 7, Sections

  9.1.2, 9.3.2 and Annex C.

property ae

Return the AE.

property dimse

Return the DIMSE service provider.

is_cancelled(msg_id)

Return True if a C-CANCEL message with msg_id has been received.

Parameters

msg_id (int) – The (0000,0120) Message ID Being Responded To value to use to match against.

Returns

True if a C-CANCEL message has been received with a Message ID Being Responded To corresponding to msg_id, False otherwise.

Return type

bool

is_valid_status(status)

Return True if status is valid for the service class.

Parameters

status (int) – The Status value to check for validity.

Returns

True if the status is valid, False otherwise.

Return type

bool

validate_status(status, rsp)

Validate status and set rsp.Status accordingly.

Parameters

• status (pydicom.dataset.Dataset or int) – A Dataset containing a Status element or an int.

• rsp (dimse_primitive) – The response primitive to be sent to the peer.

Returns

rsp – The response primitie to be sent to the peer (containing a valid Status parameter).

Return type

dimse_primitive