Share via

2.2.2.1 Probe

  • Article

The Probe WS-Discovery message that is part of the [WS-Discovery] standard. A client sends a Probe message to find a specific service defined by Types (section 2.2.3.1) and Scopes (section 2.2.3.3). The Discovery Protocol uses a WSD Probe with the <Types> and <Scopes> elements in the WSD message.

Version 1.0 Probe Message

 <wsd:Probe>
   <wsd:Types>
     PeerDist:PeerDistData
   </wsd:Types>
   <wsd:Scopes MatchBy="http://schemas.xmlsoap.org/ws/2005/04/discovery/strcmp0">
 0200000000000000000000000000000000000000000000000000000000000000000
 0000000000000000000000000000000000000000000000000000000000000
   </wsd:Scopes>
 </wsd:Probe>

Version 2.0 Probe Message

 <wsd:Probe>
       <wsd:Types>
         PeerDist:PeerDistDataV2
       </wsd:Types>
       <wsd:Scopes MatchBy="http://schemas.microsoft.com/p2p/2010/05/PeerDistV2MatchingRule">
 ACABKQEaAQAAAAAwHRoBAAAAAEEAQQBEAHkAZwBNAE0AMQA=
       </wsd:Scopes>
 </wsd:Probe>

Types: The <Types> element, as specified in section 2.2.3.1.

Scopes: The <Scopes> element, as specified in section 2.2.3.3.