/// <summary>
/// Close an existing client
/// </summary>
/// <param name="client">client to dispose</param>
private static void DisposeClient(ref VertexCallbackServiceClient client)
{
if (client != null)
{
try
{
client.Close();
}
catch (Exception)
{
try
{
client.Abort();
}
catch (Exception)
{
// If client cannot be aborted, just finish silently.
}
}
client = null;
}
else
{
throw new ArgumentNullException("client");
}
}
/// <summary>
/// Creates a new WCF client to service listening at URI
/// </summary>
/// <param name="uri">wcf service endpoint</param>
/// <returns>client to WCF service</returns>
private static VertexCallbackServiceClient CreateClient(string uri)
{
VertexCallbackServiceClient client = new VertexCallbackServiceClient(binding, new EndpointAddress(uri));
lock (syncRoot)
{
//
// If the graph manager URI is specified, store this client as the GM client, otherwise assume it's a vertex host
//
if (IsGraphMrgUri(uri))
{
graphMgrUri = uri;
graphMgrClient = client;
}
else
{
vertexProcUri = uri;
vertexProcClient = client;
}
}
return client;
}
