/// <summary>
/// see IDataServerServiceHost interface
/// </summary>
public void Stop()
{
WriteToLog_Info("Service host stopping...", null);
if (m_ServiceCore != null)
{
m_ServiceCore.Stop();
m_ServiceCore = null;
}
if (m_ServiceHost != null)
{
if (m_ServiceHost.State == CommunicationState.Opened)
{
try
{
m_ServiceHost.Close();
}
catch (Exception e)
{
WriteToLog(null, e);
}
}
m_ServiceHost = null;
}
WriteToLog_Info("Service host stopped", null);
}
/// <summary>
/// see IDataServerServiceHost interface
/// </summary>
public void Start(Dictionary <string, object> args)
{
//configure wcf
string localIp = null;
int port = 0;
int design_time_port = 0;
WriteToLog_Info("Service host starting...", null);
if (args.ContainsKey("ip"))
{
localIp = args["ip"] as string;
}
if (localIp == null)
{
throw new Exception("WCF session manager can not start because 'ip' parameter is not specified");
}
if (args.ContainsKey("port"))
{
Int32.TryParse(args["port"].ToString(), out port);
}
if (port == 0)
{
throw new Exception("WCF session manager can not start because 'port' parameter is not specified");
}
if (args.ContainsKey("design_time_port"))
{
Int32.TryParse(args["design_time_port"].ToString(), out design_time_port);
}
TimeSpan timeOut = new TimeSpan(0, 1, 0);
List <Uri> aURIs = new List <Uri>();
aURIs.Add(new Uri(string.Format("net.tcp://{0}:{1}/DataServer_Service", localIp, port)));
if (design_time_port != 0)
{
aURIs.Add(new Uri(string.Format("http://{0}:{1}/DataServer_Service", localIp, design_time_port)));
}
NetTcpBinding binding = new NetTcpBinding();
binding.TransactionFlow = false;
binding.Security.Transport.ProtectionLevel = System.Net.Security.ProtectionLevel.EncryptAndSign;
binding.Security.Transport.ClientCredentialType = TcpClientCredentialType.Windows;
binding.ReceiveTimeout = timeOut;
binding.SendTimeout = timeOut;
binding.OpenTimeout = timeOut;
binding.CloseTimeout = timeOut;
binding.ReliableSession.InactivityTimeout = timeOut;
binding.Security.Mode = SecurityMode.None;
binding.MaxBufferSize = 1073741823;
binding.MaxReceivedMessageSize = 1073741823;
// start WCF service
m_ServiceCore = new DataServerWCFService(this.Name);
m_ServiceCore.Start();
m_ServiceHost = new ServiceHost(m_ServiceCore, aURIs.ToArray());
m_ServiceHost.AddServiceEndpoint(typeof(IWCFService), binding, aURIs[0]);
m_ServiceHost.Description.Behaviors.Add(new ServiceMetadataBehavior());
if (design_time_port != 0)
{
m_ServiceHost.AddServiceEndpoint(typeof(IMetadataExchange), MetadataExchangeBindings.CreateMexHttpBinding(), "mex");
}
m_ServiceHost.Open();
WriteToLog_Info("Service host started.", null);
}