public void CreateDevice(Device device)
{
if (device == null)
throw new WebFaultException(HttpStatusCode.BadRequest);
PhysicalAddress mac;
try
{
mac = PhysicalAddress.Parse(device.MACAddress);
}
catch (FormatException ex)
{
throw new WebFaultException<FormatException>(ex, HttpStatusCode.BadRequest);
}
//test if device already exists
if (Manager.Instance.Current.Devices.Any(p => Object.Equals(p.MACAddress, mac)))
throw new WebFaultException(HttpStatusCode.Conflict);
if (String.IsNullOrWhiteSpace(device.Name))
throw new WebFaultException<ArgumentNullException>(new ArgumentNullException("Name can not be empty"), HttpStatusCode.BadRequest);
Logic.Device logicDevice = new Logic.Device();
logicDevice.Name = device.Name;
logicDevice.MACAddress = mac;
logicDevice.State = Logic.DeviceState.Offline;
if (!String.IsNullOrWhiteSpace(device.IPAddress))
{
IPAddress ip = null;
if (IPAddress.TryParse(device.IPAddress, out ip))
{
if (IPAddress.None.Equals(ip) || !Manager.Instance.Current.Devices.Any(p => Object.Equals(ip, p.IPAddress)))
{
logicDevice.IPAddress = ip;
}
else
{
throw new WebFaultException<ArgumentException>(new ArgumentException("ip already used by another device"), HttpStatusCode.Conflict);
}
}
else
{
throw new WebFaultException<ArgumentException>(new ArgumentException("invalid ip"), HttpStatusCode.BadRequest);
}
}
else
{
logicDevice.IPAddress = IPAddress.None;
}
Manager.Instance.Current.AddDevice(logicDevice);
}
public void SaveDevice(string mac, Device device)
{
if (device == null)
throw new WebFaultException(HttpStatusCode.BadRequest);
PhysicalAddress macAddress;
try
{
macAddress = PhysicalAddress.Parse(mac);
}
catch (FormatException ex)
{
throw new WebFaultException<FormatException>(ex, HttpStatusCode.BadRequest);
}
PhysicalAddress macAddressNew;
try
{
macAddressNew = PhysicalAddress.Parse(device.MACAddress);
}
catch (FormatException ex)
{
throw new WebFaultException<FormatException>(ex, HttpStatusCode.BadRequest);
}
Logic.Device logicDevice = Manager.Instance.Current.Devices.FirstOrDefault(p => Object.Equals(p.MACAddress, macAddress));
if (logicDevice == null)
throw new WebFaultException(HttpStatusCode.NotFound);
if (String.IsNullOrWhiteSpace(device.Name))
throw new WebFaultException<ArgumentNullException>(new ArgumentNullException("Name can not be empty"), HttpStatusCode.BadRequest);
if (!Object.Equals(macAddressNew, logicDevice.MACAddress)) //do we allow this?
{
if (Manager.Instance.Current.Devices.Any(p => Object.Equals(p.MACAddress, macAddressNew)))
{
throw new WebFaultException<ArgumentException>(new ArgumentException("mac-address is already used by another device"), HttpStatusCode.Conflict);
}
}
logicDevice.Name = device.Name;
logicDevice.MACAddress = macAddressNew;
//TODO: ip-address modification
}
