166 Copyright © 2011 Open Geospatial Consortium
sps:DescribeResultAccessResponse sps:availability
sps:available sps:DataAvailable
sps:dataReference ows:ReferenceGroup
ows:Identifierhttp:www.ogc.orgprocedurecamera1tasks6accessReferenceGroups1ow s:Identifier
ows:ServiceReference xlink:href=http:www.ogc.orgSOS xlink:role=http:www.opengis.netspecSPS2.0referenceTypeFullServiceAccess
ows:Identifierhttp:www.ogc.orgprocedurecamera1accessReferenceGroups1references 1ows:Identifier
ows:Formatapplicationxmlows:Format ows:Metadata
sps:SPSMetadata sps:dataAccessTypehttp:www.opengis.netsos2.0GetObservationsps:dataAccessType
sps:SPSMetadata ows:Metadata
ows:RequestMessage soap12:Envelope
soap12:Body sos:GetObservation service=SOS version=2.0.0
sos:observedPropertyhttp:www.opengis.netdefpropertyTypex- radiancesos:observedProperty
sos:procedurehttp:www.ogc.orgprocedurecamera1sos:procedure sos:temporalFilter
fes:During fes:ValueReferencephenomenonTimefes:ValueReference
gml:TimePeriod gml:id=gid01 gml:beginPosition2010-08-
20T12:37:00+02:00gml:beginPosition gml:endPosition2010-08-
20T14:30:00+02:00gml:endPosition gml:TimePeriod
fes:During sos:temporalFilter
sos:GetObservation soap12:Body
soap12:Envelope ows:RequestMessage
ows:ServiceReference ows:ReferenceGroup
sps:dataReference sps:dataReference
ows:ReferenceGroup ows:Identifierhttp:www.ogc.orgprocedurecamera1tasks6accessReferenceGroups2ow
s:Identifier ows:Reference
xlink:href=http:www.ogc.orgprocedurecamera1videostask_6.mj2 xlink:role=http:www.opengis.netspecSPS2.0referenceTypeResource
ows:Identifierhttp:www.ogc.orgprocedurecamera1tasks6accessReferenceGroups2ref erences1ows:Identifier
ows:Formatvideomj2ows:Format ows:Reference
ows:ReferenceGroup sps:dataReference
sps:DataAvailable sps:available
sps:availability sps:DescribeResultAccessResponse
soap12:Body soap12:Envelope
Copyright © 2011 Open Geospatial Consortium 167
The example response shows that the client may need to modify the given request; for example credentials or WS-Addressing header-information may need to be added.
9.6.7 Service Exceptions
At some point in time after the required provision time for status information of a task tasking request a client might request status information for it via the GetStatus GetTask
operation. If the service then already removed this information, it will return a StatusInformationExpired
exception.
Listing 42 – StatusInformationExpired exception example
soap12:Envelope xmlns:soap12
= http:www.w3.org200305soap-envelope
xmlns:sps =
http:www.opengis.netsps2.0 xmlns:xsi
= http:www.w3.org2001XMLSchema-instance
xmlns:ows =
http:www.opengis.netows1.1 soap12:Body
soap12:Fault soap12:Code
soap12:Value soap12:Receiver
soap12:Value soap12:Subcode
soap12:Value sps:StatusInformationExpired
soap12:Value soap12:Subcode
soap12:Code soap12:Reason
soap12:Text xml:lang
= en
The status information for the requested task has already expired.
soap12:Text soap12:Reason
soap12:Detail ows:Exception
exceptionCode =
StatusInformationExpired ows:ExceptionText
The service has removed all status information for the given task tasking request the required provision time has already
passed. ows:ExceptionText
ows:Exception soap12:Detail
soap12:Fault soap12:Body
soap12:Envelope
In case that the client sent a request to the service that is not valid according to its XML Schema definition, the service returns an InvalidRequest exception.
168 Copyright © 2011 Open Geospatial Consortium
Listing 43 - InvalidRequest exception example
soap12:Envelope xmlns:soap12
= http:www.w3.org200305soap-envelope
xmlns:sps =
http:www.opengis.netsps2.0 xmlns:xsi
= http:www.w3.org2001XMLSchema-instance
xmlns:ows =
http:www.opengis.netows1.1 xmlns:swes
= http:www.opengis.netswes2.0
soap12:Body soap12:Fault
soap12:Code soap12:Value
soap12:Sender soap12:Value
soap12:Subcode soap12:Value
swes:InvalidRequest soap12:Value
soap12:Subcode soap12:Code
soap12:Reason soap12:Text
xml:lang =
en The request did not conform to its XML Schema
definition. soap12:Text
soap12:Reason soap12:Detail
ows:Exception exceptionCode
= InvalidRequest
locator =
element sps:extension is not expected after element sps:GetStatussps:task
soap12:Detail soap12:Fault
soap12:Body soap12:Envelope
If the client sent a GetStatus request with a task identifier that is unknown to the service then the service returns an InvalidParameterValue exception like the following:
Listing 44 - InvalidParameterValue exception example
soap12:Envelope xmlns:soap12
= http:www.w3.org200305soap-envelope
xmlns:sps =
http:www.opengis.netsps2.0 xmlns:xsi
= http:www.w3.org2001XMLSchema-
instance xmlns:ows
= http:www.opengis.netows1.1
soap12:Body soap12:Fault
soap12:Code soap12:Value
soap12:Sender soap12:Value
soap12:Subcode soap12:Value
ows:InvalidParameterValue soap12:Value
soap12:Subcode soap12:Code
soap12:Reason soap12:Text
xml:lang =
en The request contained an invalid parameter
value. soap12:Text
soap12:Reason soap12:Detail
ows:Exception exceptionCode
= InvalidParameterValue
locator =
task ows:ExceptionText
The requested task tasking request is unknown to the service.
ows:ExceptionText ows:Exception
soap12:Detail soap12:Fault
soap12:Body soap12:Envelope
9.6.8 Notifications
As the service realizes publish subscribe functionality, the client may subscribe for notifications published by the service. The following examples are about notifications
published for the submitted task and an according subscription.
2010-08-20T11:12:05+02:00 - Right after it received the SubmitResponse telling him that the service accepted its tasking request, the client subscribes to notifications for the
