public static void CloseAfariaServiceDevice(DevicesServiceClient svcDevice)
{
try
{
if (svcDevice != null)
{
// Get the state of the service
System.ServiceModel.CommunicationState commState = svcDevice.State;
// If the service is faulted, we still need to abort
if (commState == System.ServiceModel.CommunicationState.Faulted)
{
svcDevice.Abort();
}
// If the state is not already closed or in the process of closing, we should close the context
else if (commState != System.ServiceModel.CommunicationState.Closing ||
commState != System.ServiceModel.CommunicationState.Closed)
{
// Get the context info to get the context ID, although we saved this in the context string variable
Devices.ContextInfo ci = svcDevice.GetContextInfo();
// Assure that there is a valid context ID
if (!string.IsNullOrWhiteSpace(ci.ContextId))
{
// Close the context
svcDevice.CloseContext();
}
// Now close the service
svcDevice.Close();
}
// If the channel is closing/closed, attempt to close out the context, but don't need to close state
else
{
// We will likely throw an exception here.
svcDevice.CloseContext();
}
svcDevice = null;
}
}
catch (Exception ex)
{
// Just ouput the exception, proper handling should initiate a new service, initiate the context to the previous,
// and then close out the context and service
Console.WriteLine(ex.Message.ToString());
logger.Error("Error while closing Device service", ex);
}
}
public static DevicesServiceClient GetAfariaServiceDevices(Dictionary<string, string> server, Dictionary<string, string> credentials)
{
string devicesApiAddr = String.Format("net.tcp://{0}:{1}/AfariaService/{2}", server["IPAddr"], server["Port"], "Devices");
DevicesServiceClient svcDevice = new DevicesServiceClient("NetTcpBinding_IDevicesService", devicesApiAddr);
svcDevice.ClientCredentials.Windows.ClientCredential.Domain = credentials["Domain"];
svcDevice.ClientCredentials.Windows.ClientCredential.UserName = credentials["UserName"];
svcDevice.ClientCredentials.Windows.ClientCredential.Password = credentials["Password"];
logger.Info("Creating Devices service: {0}", devicesApiAddr);
return svcDevice;
}