public static HostStub Create(HostArgs hostArgs)
{
var appDomainSetup = new AppDomainSetup
{
ApplicationBase = hostArgs.ApplicationBase
};
ConfigurationManipulation.RemoveAzureTraceListenerFromConfiguration(hostArgs.RoleConfigurationFile);
appDomainSetup.ConfigurationFile = hostArgs.RoleConfigurationFile;
StubManagement.CopyStubAssemblyToRoleDirectory(hostArgs.ApplicationBase);
var appDomain = AppDomain.CreateDomain(
"LightBlue",
null,
appDomainSetup);
Trace.Listeners.Add(new ConsoleTraceListener());
var stub = (HostStub)appDomain.CreateInstanceAndUnwrap(
typeof(HostStub).Assembly.FullName,
typeof(HostStub).FullName);
stub.ConfigureTracing(new ConsoleTraceShipper());
AppDomain.CurrentDomain.UnhandledException += UnhandledExceptionBehaviour.UnhandledExceptionHandler(hostArgs.Title);
return(stub);
}
private void StartInternal()
{
ConfigurationManipulation.RemoveAzureTraceListenerFromConfiguration(_configurationFilePath);
CopyStubAssemblyToRoleDirectory(_appDomainSetup.ApplicationBase, _role);
_appDomain = AppDomain.CreateDomain("LightBlue", null, _appDomainSetup);
_hostStub = (HostStub)_appDomain.CreateInstanceAndUnwrap(typeof(HostStub).Assembly.FullName, typeof(HostStub).FullName);
var shipper = new EventTraceShipper();
Action <string> twh = m => _role.TraceWrite(Identifier, m);
Action <string> twlh = m => _role.TraceWriteLine(Identifier, m);
shipper.TraceWrite += twh;
shipper.TraceWriteLine += twlh;
_hostStub.ConfigureTracing(shipper);
// TODO: decide how this is going to work.
_appDomain.UnhandledException += StubExceptionHandler.Handler;
try
{
_started.SetResult(new object());
_role.TraceWriteLine(Identifier, "Role started in app domain: " + _appDomain.Id + " by " + Thread.CurrentThread.Name);
_hostStub.Run(_assemblyFilePath, _configurationFilePath, _serviceDefinitionFilePath, _roleName, false);
}
catch (Exception ex)
{
_role.TraceWriteLine(Identifier, ex.ToString());
}
finally
{
shipper.TraceWrite -= twh;
shipper.TraceWriteLine -= twlh;
_completed.SetResult(new object());
}
}
public static void PatchWebConfig(WebHostArgs args)
{
var webConfigFilePath = DetermineWebConfigPath(args.Assembly);
if (!File.Exists(webConfigFilePath))
{
throw new ArgumentException("No web.config could be located for the site");
}
ConfigurationManipulation.RemoveAzureTraceListenerFromConfiguration(webConfigFilePath);
}
public static void Main(string[] args)
{
var hostArgs = HostArgs.ParseArgs(args);
if (hostArgs == null)
{
return;
}
var handle = Process.GetCurrentProcess().MainWindowHandle;
SetWindowText(handle, hostArgs.Title);
var appDomainSetup = new AppDomainSetup
{
ApplicationBase = hostArgs.ApplicationBase
};
ConfigurationManipulation.RemoveAzureTraceListenerFromConfiguration(hostArgs.RoleConfigurationFile);
appDomainSetup.ConfigurationFile = hostArgs.RoleConfigurationFile;
StubManagement.CopyStubAssemblyToRoleDirectory(hostArgs.ApplicationBase);
var appDomain = AppDomain.CreateDomain(
"LightBlue",
null,
appDomainSetup);
Trace.Listeners.Add(new ConsoleTraceListener());
var stub = (HostStub)appDomain.CreateInstanceAndUnwrap(
typeof(HostStub).Assembly.FullName,
typeof(HostStub).FullName);
stub.ConfigureTracing(new ConsoleTraceShipper());
AppDomain.CurrentDomain.UnhandledException += UnhandledExceptionBehaviour.UnhandledExceptionHandler(hostArgs.Title);
stub.Run(workerRoleAssembly: hostArgs.Assembly,
configurationPath: hostArgs.ConfigurationPath,
serviceDefinitionPath: hostArgs.ServiceDefinitionPath,
roleName: hostArgs.RoleName,
useHostedStorage: hostArgs.UseHostedStorage);
if (!hostArgs.AllowSilentFail)
{
throw new InvalidOperationException(
string.Format(
CultureInfo.InvariantCulture,
"The host {0} has exited unexpectedly",
hostArgs.Title));
}
}
private static void ScrubWebConfigAzureTraceListener(WebHost.Settings settings)
{
var webConfig = new FileInfo(Path.Combine(settings.SiteDirectory, "web.config"));
if (!webConfig.Exists)
{
throw new FileNotFoundException("Web.config file not found at " + webConfig.FullName);
}
ConfigurationManipulation.RemoveAzureTraceListenerFromConfiguration(webConfig.FullName);
Trace.TraceInformation("IISExpress removed azure trace listeners from web.config {0}", webConfig.FullName);
}
private void StartInternal()
{
ConfigurationManipulation.RemoveAzureTraceListenerFromConfiguration(_configurationFilePath);
_hostStub = new HostStub2();
if (LogicalCallContextTraceListener.IsInitialized)
{
throw new InvalidOperationException("There is already a trace listener configured on this logical call context");
}
_traceListener = LogicalCallContextTraceListener.Current;
Action <string> twh = m => _role.TraceWrite(Identifier, m);
Action <string> twlh = m => _role.TraceWriteLine(Identifier, m);
_traceListener.TraceWrite += twh;
_traceListener.TraceWriteLine += twlh;
Trace.Listeners.Add(_traceListener);
try
{
_started.SetResult(new object());
_role.TraceWriteLine(Identifier, "Role started in thread: " + Thread.CurrentThread.ManagedThreadId + " : " + Thread.CurrentThread.Name);
_hostStub.Run(_assemblyFilePath, _configurationFilePath, _serviceDefinitionFilePath, _roleName, false);
}
catch (Exception ex)
{
_role.TraceWriteLine(Identifier, ex.ToString());
}
finally
{
_traceListener.TraceWrite -= twh;
_traceListener.TraceWriteLine -= twlh;
_completed.SetResult(new object());
}
}
