DirectoryQuery Method (String, TimeSpan, DsspResponsePort(ServiceInfoType))

Microsoft Robotics Class Reference

Queries the local directory for a service instance URI given a contract identifier

Namespace: Microsoft.Dss.Hosting
Assembly: Microsoft.Dss.Environment (in Microsoft.Dss.Environment.dll) Version: 4.0.261.0 (4.0.261.0)

Syntax

public static DsspResponsePort<ServiceInfoType> DirectoryQuery(
    string contract,
    TimeSpan expiration,
    DsspResponsePort<ServiceInfoType> result
)

Parameters

• contract
  Type: System. . :: . .String
  Service contract identifier

• expiration
  Type: System. . :: . .TimeSpan
  Timeout for query results

• result
  Type: Microsoft.Dss.ServiceModel.Dssp. . :: . .DsspResponsePort< (Of < ( <'ServiceInfoType> ) > ) >
  Result port to use for query results

Return Value

PortSet on which to result will be posted

See Also

DssEnvironment Class

DirectoryQuery Overload

Microsoft.Dss.Hosting Namespace