/// <summary>
/// Open the service endpoint(s) and wait for connection from client
/// For this method to operate properly the following must be setup:
/// 1. .Net port sharing must be set up by issueing the following
/// command under an admin account: sc.exe config NetTcpPortSharing start= demand
/// 2. Must run the app in admin mode or the current user must be added
/// to the allowedAccounts section in the SMSvcHost.exe.config file.
/// </summary>
private static void OpenServiceHost()
{
int processId = Process.GetCurrentProcess().Id;
NativeSessionHost nativeSessionHost = // Create the native session host obj for the IPC and NetTcp service hosts to use
new NativeSessionHost();
ServiceHost serviceHost = // Create the host object
new ServiceHost(nativeSessionHost);
// Add the native session's IPC endpoint (for use by the NativeSessionManager)
string endpointAddressName = Nomenclator.GetIPCEndpointAddress(typeof(Types.Internal.INativeSession), processId);
NetNamedPipeBinding ipcBinding = new NetNamedPipeBinding("ipcBinding");
ServiceEndpoint ipcEndpoint = serviceHost.AddServiceEndpoint(
typeof(Types.Internal.INativeSession),
ipcBinding,
new Uri(endpointAddressName));
// Add the NetTcp endpoint (for use by the native client)
NativeSessionEndpointAddress.ServiceHostName = ServiceHostUtil.HostName;
NativeSessionEndpointAddress.ServicePort = ServiceHostUtil.BasePort + 5; // //port offset for native services = +2
endpointAddressName = NativeSessionEndpointAddress.Build(processId);
NetTcpBinding tcpBinding = new NetTcpBinding("tcpBinding");
ServiceEndpoint tcpEndpoint = serviceHost.AddServiceEndpoint(
typeof(Native.INativeSession),
tcpBinding,
new Uri(endpointAddressName));
// Up the value of maxItemsInObjectGraph so that the MetaTree can pass over the wire...
foreach (OperationDescription op in tcpEndpoint.Contract.Operations)
{
if (op.Name != "InvokeNativeMethod")
{
continue;
}
DataContractSerializerOperationBehavior dataContractBehavior =
op.Behaviors.Find <DataContractSerializerOperationBehavior>()
as DataContractSerializerOperationBehavior;
if (dataContractBehavior != null)
{
dataContractBehavior.MaxItemsInObjectGraph = 2147483647;
}
}
// We really don't need to do this anymore. Why rewrite the address? Just keep the address from the config file.
//ServiceHostUtil.ApplyEndpointAddressAndIdentityConfig(serviceHost);
serviceHost.Open(); // Open the host
}
/// <summary>
/// Main method for native session host
/// </summary>
/// <param name="args"></param>
public static void StartUp(string[] args)
{
AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
bool debug = (args.Length == 0);
InitializeServicesLogFileName();
try
{
// Debug mode
if (debug)
{
LogServiceCalls = true;
NativeDebugMode = true;
ServicesLog.LogToConsole = true;
Initialize();
OpenServiceHost(); // Start the service host
int processId = Process.GetCurrentProcess().Id;
string endpointAddress = NativeSessionEndpointAddress.Build(processId);
ServicesLog.Message("NativeSessionHost started in debug mode at endpoint address: " + endpointAddress);
StartIdleMonitor(); // debug idle monitor
}
// Started by HostingApp
else
{
ServiceHostProcessId = int.Parse(args[0]);
string creatorClassTypeName = args[1];
int sessionId = int.Parse(args[2]);
AppSettingsReader asr = new AppSettingsReader();
string enableLoggingStr = asr.GetValue("EnableNativeSessionLogging", typeof(string)) as string;
bool.TryParse(enableLoggingStr, out LogServiceCalls);
Initialize();
OpenServiceHost(); // Start the service host listening for requests
RegisterSession(ServiceHostProcessId, sessionId); // register session with the service host that started us
string msg = "MobiusNativeSession started for session " + sessionId + " in process " + Process.GetCurrentProcess().Id;
Version version = Assembly.GetExecutingAssembly().GetName().Version;
string tok = VersionMx.FormatVersion(version);
msg += ", Services: " + tok;
ServicesLog.Message(msg); // log initial message
StartIdleMonitor(); // start thread that will exit if idle too long
}
return;
}
catch (Exception ex)
{
string msg = DebugLog.FormatExceptionMessage(ex);
if (debug)
{
MessageBox.Show(msg);
}
ServicesLog.Message(msg);
return;
}
}
