/// <summary>
/// Closes the proxy used for Admin contract with the StackHashService.
/// </summary>
private void closeAdminServiceProxy()
{
if ((m_StackHashAdminClient != null) && (m_StackHashAdminClient.State != CommunicationState.Closed))
{
if (m_StackHashAdminClient.State == CommunicationState.Faulted)
{
m_StackHashAdminClient.Abort();
}
else if (m_StackHashAdminClient.State == CommunicationState.Opened)
{
m_StackHashAdminClient.Close();
}
m_StackHashAdminClient = null;
}
}
/// <summary>
/// Creates a proxy for communicating with the StackHash service Admin contract.
/// The proxy is only created once. Trying to call more than once will have no
/// additionaly effect. If the service is faulted then call CloseServiceProxy
/// and then call this function again.
/// A proxy is faulted if...
/// Proxy.State == System.ServiceModel.CommunicationState.Faulted.
/// </summary>
private void openAdminServiceProxy()
{
if (m_StackHashAdminClient == null)
{
// create custom endpoint address in code - based on input in the textbox
EndpointIdentity identity = EndpointIdentity.CreateSpnIdentity(m_ServicePrincipalName);
EndpointAddress epa = new EndpointAddress(new Uri(m_ServiceEndpoint + "Admin"), identity);
// This class implements the admin callback.
InstanceContext context = new InstanceContext(this);
m_StackHashAdminClient = new StackHashServices.AdminContractClient(context, "NetTcpBinding_IAdminContract", epa);
m_StackHashAdminClient.InnerChannel.OperationTimeout = new TimeSpan(0, 15, 0);
}
else
{
if (m_StackHashAdminClient.State != CommunicationState.Opened)
{
closeAdminServiceProxy();
openAdminServiceProxy();
}
}
}