protected override void OnStart(string[] args)
{
try
{
serviceHost = new ServiceHost(typeof(ConvRatesService));
serviceHost.Description.Behaviors.Add(new ServiceMetadataBehavior());
NetTcpBinding netTcpBinding = new NetTcpBinding(SecurityMode.None)
{
ReceiveTimeout = TimeSpan.FromSeconds(1)
};
string serviceUrl = ConfigurationManager.AppSettings["ConvRatesServiceUrl"];
serviceHost.AddServiceEndpoint(typeof(IConvRate), netTcpBinding, serviceUrl);
serviceHost.AddServiceEndpoint(ServiceMetadataBehavior.MexContractName, MetadataExchangeBindings.CreateMexTcpBinding(), serviceUrl + "mex");
serviceHost.Open();
ConvRatesProvider.GetInstance().Init();
log.Info("ConvRatesWinService host is UP.");
}
catch (Exception e)
{
log.Error("ConvRatesWinService OnStart failed:", e);
}
}
public static ConvRatesProvider GetInstance()
{
if (convRatesProvider == null)
{
lock (lockObj)
{
if (convRatesProvider == null)
{
convRatesProvider = new ConvRatesProvider();
}
}
}
return(convRatesProvider);
}
public double GetConvRate(string curr1, string curr2)
{
log.Info(String.Format("GetConvRate for currencies {0} and {1} starts.", curr1, curr2));
double rate = 0;
try
{
rate = ConvRatesProvider.GetInstance().GetConvRate(curr1, curr2);
}
catch (Exception e)
{
log.Error(String.Format("GetConvRate error for currencies {0} and {1}", curr1, curr2), e);
throw;
}
log.Info(String.Format("GetConvRate for currencies {0} and {1} ends.", curr1, curr2));
return(rate);
}