MetadataResolver Class

// Get the endpoints for such a service
ServiceEndpointCollection endpoints = MetadataResolver.Resolve(typeof(SampleServiceClient),metaAddress);
Console.WriteLine("Trying all available WS-Transfer metadata endpoints...");

foreach (ServiceEndpoint point in endpoints)
{
  if (point != null)
  {
    // Create a new wcfClient using retrieved endpoints.
    wcfClient = new SampleServiceClient(point.Binding, point.Address);
    Console.WriteLine(
      wcfClient.SampleMethod("Client used the "
      + point.Address.ToString()
      + " address.")
    );
    wcfClient.Close();
  }
}

// Get the endpoints for such a service using Http/Get request
endpoints = MetadataResolver.Resolve(typeof(SampleServiceClient),httpGetMetaAddress.Uri, MetadataExchangeClientMode.HttpGet);
Client.WriteParameters(endpoints);
ISampleService serviceChannel;
Console.WriteLine(
  "\r\nTrying all endpoints from HTTP/Get and with direct service channels...");

foreach (ServiceEndpoint point in endpoints)
{
  if (point != null)
  {
    ChannelFactory<ISampleService> factory = new ChannelFactory<ISampleService>(point.Binding);
    factory.Endpoint.Address = point.Address;
    serviceChannel = factory.CreateChannel();
    Console.WriteLine("Client used the " + point.Address.ToString() + " address.");
    Console.WriteLine(
      serviceChannel.SampleMethod(
        "Client used the " + point.Address.ToString() + " address."
      )
    );
    factory.Close();
  }
}