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18 The header of a SOAP message using WS-Addressing contains a
messageID
and a
replyAddress
:
The response is sent asynchronously to the address specified in the
Address
element of the header. The header of the SOAP response message contains a
relatesTo
element for the
messageID
, allowing the client to link the request and the asynchronous response :
Examples of synchronous and asynchronous operation requestsresponses encapsulated into SOAP messages are given in the annex B.
8.3. Acknowlegments
Asynchronous operations are defined by a request and an asynchronous response. Both the request and the response messages are followed by an acknowledgment. This allows the sender of the
message to make sure the message is successfully received:
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19
8.3.1. Request acknowledgment schema
The request acknowledgment contains an element of type
ReportType
:
Figure 8-1 - Request acknowledgment schema
The description of
ReportType
is given in paragraph 8.5.
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20
8.3.2. Response acknowledgment status
Response acknowledgment status schema:
Figure 8-2 - Response acknowledgement schema
Table 8-1: Response acknowledgement elements Name
Definition Data type and values
Multiplicity and use
status Indicates that the response
message was successfully received.
String Possible value are :
- confirmed
- rejected
in case of the Response message was not successfully received, an exception is thrown
one mandatory
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21
8.4. Progress reports
Operations Submit and GetStatus return information about the status of a request. This information is defined as a
ProgressReport
specified as follows:
Figure 8-3 - Progress report schema
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22 The following table describes the elements of the Progress report schema:
Table 8-2: Progress report Name
Definition Data type and values
Multiplicity and use
report see § 8.5
one mandatory Output
Description one optional
parameters List of acquired scenes since the date
defined in the DateFrom input parameter.
These parameters are described in the OutputParameters element of the
DescribeSubmit response. DateFrom
Date from which the result is given. dateTime
one optional
8.5. Report type
