/// <summary>
/// Turn Relay on or off
/// </summary>
/// <param name="moduleLink">relay to operate</param>
/// <param name="state">True on</param>
/// <returns>Module information confirming the action</returns>
public ModuleInformation SetRelayState(SmartLink moduleLink, bool state)
{
SendCommand(moduleLink,
state
? "{\"system\":{\"set_relay_state\":{\"state\":1}}}"
: "{\"system\":{\"set_relay_state\":{\"state\":0}}}");
return(GetModuleInformation(moduleLink));
}
/// <summary>
/// Gets specific information about the module
/// </summary>
/// <param name="moduleLink">the link object to use for connection</param>
/// <returns>null if no connection or data</returns>
public ModuleInformation GetModuleInformation(SmartLink moduleLink)
{
var moduleData = SendCommand(moduleLink, GetSystemInformation);
return(!string.IsNullOrWhiteSpace(moduleData)
? JsonConvert.DeserializeObject <ModuleInformation>(moduleData)
: null);
}
/// <summary>
/// ask for the current power consumption
/// </summary>
/// <param name="moduleLink"></param>
/// <returns></returns>
public ModuleInformation GetRealTimeEnergyUsage(SmartLink moduleLink)
{
var returnString = SendCommand(moduleLink, GetRealTimeEnergy);
var model = !string.IsNullOrWhiteSpace(returnString)
? JsonConvert.DeserializeObject <EnergyMonitor>(returnString)
: null;
if (model == null)
{
return(moduleLink.ModuleInformation);
}
model.emeter.timeStamp = DateTime.Now;
moduleLink.ModuleInformation.EnergyStats.Add(model);
return(moduleLink.ModuleInformation);
}
public Boolean CreateSmartLink(String email, String code, DateTime expirationDate, SmartLinkTypes type)
{
var smartLinkSearch = Repository.SmartLinks()
.Where(x => !x.ActivatonDate.HasValue)
.Where(x => x.ExpirationDate > DateTime.Now)
.Where(x => x.SmartLinkType == SmartLinkTypes.PasswordRecovery)
.SingleOrDefault(x => x.Code.Equals(code) &&
x.Email.Equals(email, StringComparison.OrdinalIgnoreCase));
if (smartLinkSearch != null)
{
smartLinkSearch.ExpirationDate = DateTime.Now;
Repository.Save();
}
var smartLink = new SmartLink
{
Code = code,
Email = email,
CreationDate = DateTime.Now,
ExpirationDate = expirationDate,
SmartLinkType = type,
ActivatonDate = null,
};
try
{
Repository.Add(smartLink);
Repository.Save();
return(true);
}
catch (Exception ex)
{
//log
ServiceModelState.AddModelError("", ex.Message);
return(false);
}
}
private static string SendCommand(SmartLink moduleLink, string command)
{
var encryptedData = Encrypt(command);
var clientConnection = new TcpClient();
var readbuf = new byte[2048];
try
{
clientConnection.Connect(moduleLink.LinkAddress, moduleLink.LinkPort);
var connectionStream = clientConnection.GetStream();
var dataToSend = encryptedData;
connectionStream.Write(dataToSend, 0, dataToSend.Length);
connectionStream.ReadTimeout = 100000; // 10 second timeout on the read
connectionStream.Read(readbuf, 0, 2048);
connectionStream.Close();
}
catch
{
clientConnection.Close();
}
return(Decrypt(readbuf));
}
public void UpdateModuleNameInformation(SmartLink moduleLink, string ModuleName)
{
SendCommand(moduleLink, "{\"system\":{\"set_dev_alias\":{\"alias\":\"" + ModuleName + "\"}}}");
return;
}
public void UpdateModuleLedState(SmartLink moduleLink, bool state)
{
SendCommand(moduleLink, "{\"system\":{\"set_led_off\":{\"off\":" + (state ? "0": "1") + "}}}");
}
