static internal IConfigMapPath GetInstance()
{
// IIS 7 bits on <= IIS 6.x: use the metabase
if (ServerConfig.UseMetabase)
{
return((IConfigMapPath)MetabaseServerConfig.GetInstance());
}
if (ServerConfig.IISExpressVersion != null)
{
return((IConfigMapPath)ServerConfig.GetInstance());
}
ProcessHost host = ProcessHost.DefaultHost;
IProcessHostSupportFunctions functions = null;
if (null != host)
{
functions = host.SupportFunctions;
}
if (functions == null)
{
functions = HostingEnvironment.SupportFunctions;
}
return(new ProcessHostMapPath(functions));
}
internal ProcessHostMapPath(IProcessHostSupportFunctions functions) {
// if the functions are null and we're
// not in a worker process, init the mgdeng config system
if (null == functions) {
ProcessHostConfigUtils.InitStandaloneConfig();
}
// we need to explicit create a COM proxy in this app domain
// so we don't go back to the default domain or have lifetime issues
if (null != functions) {
_functions = Misc.CreateLocalSupportFunctions(functions);
}
// proactive set the config functions for
// webengine in case this is a TCP init path
if (null != _functions ) {
IntPtr configSystem = _functions.GetNativeConfigurationSystem();
Debug.Assert(IntPtr.Zero != configSystem, "null != configSystem");
if (IntPtr.Zero != configSystem) {
// won't fail if valid pointer
// no cleanup needed, we don't own instance
UnsafeIISMethods.MgdSetNativeConfiguration(configSystem);
}
}
}
internal ProcessHostMapPath(IProcessHostSupportFunctions functions)
{
// if the functions are null and we're
// not in a worker process, init the mgdeng config system
if (null == functions)
{
ProcessHostConfigUtils.InitStandaloneConfig();
}
// we need to explicit create a COM proxy in this app domain
// so we don't go back to the default domain or have lifetime issues
if (null != functions)
{
_functions = Misc.CreateLocalSupportFunctions(functions);
}
// proactive set the config functions for
// webengine in case this is a TCP init path
if (null != _functions)
{
IntPtr configSystem = _functions.GetNativeConfigurationSystem();
Debug.Assert(IntPtr.Zero != configSystem, "null != configSystem");
if (IntPtr.Zero != configSystem)
{
// won't fail if valid pointer
// no cleanup needed, we don't own instance
UnsafeIISMethods.MgdSetNativeConfiguration(configSystem);
}
}
}
internal static IProcessHostSupportFunctions CreateLocalSupportFunctions(IProcessHostSupportFunctions proxyFunctions)
{
IProcessHostSupportFunctions objectForIUnknown = null;
IntPtr iUnknownForObject = Marshal.GetIUnknownForObject(proxyFunctions);
if (IntPtr.Zero == iUnknownForObject)
{
return null;
}
IntPtr zero = IntPtr.Zero;
try
{
Guid gUID = typeof(IProcessHostSupportFunctions).GUID;
int errorCode = Marshal.QueryInterface(iUnknownForObject, ref gUID, out zero);
if (errorCode < 0)
{
Marshal.ThrowExceptionForHR(errorCode);
}
objectForIUnknown = (IProcessHostSupportFunctions) Marshal.GetObjectForIUnknown(zero);
}
finally
{
if (IntPtr.Zero != zero)
{
Marshal.Release(zero);
}
if (IntPtr.Zero != iUnknownForObject)
{
Marshal.Release(iUnknownForObject);
}
}
return objectForIUnknown;
}
internal static IProcessHostSupportFunctions CreateLocalSupportFunctions(IProcessHostSupportFunctions proxyFunctions)
{
IProcessHostSupportFunctions objectForIUnknown = null;
IntPtr iUnknownForObject = Marshal.GetIUnknownForObject(proxyFunctions);
if (IntPtr.Zero == iUnknownForObject)
{
return(null);
}
IntPtr zero = IntPtr.Zero;
try
{
Guid gUID = typeof(IProcessHostSupportFunctions).GUID;
int errorCode = Marshal.QueryInterface(iUnknownForObject, ref gUID, out zero);
if (errorCode < 0)
{
Marshal.ThrowExceptionForHR(errorCode);
}
objectForIUnknown = (IProcessHostSupportFunctions)Marshal.GetObjectForIUnknown(zero);
}
finally
{
if (IntPtr.Zero != zero)
{
Marshal.Release(zero);
}
if (IntPtr.Zero != iUnknownForObject)
{
Marshal.Release(iUnknownForObject);
}
}
return(objectForIUnknown);
}
ProcessHostServerConfig()
{
if (null == HostingEnvironment.SupportFunctions)
{
ProcessHostConfigUtils.InitStandaloneConfig();
}
else
{
IProcessHostSupportFunctions fns = HostingEnvironment.SupportFunctions;
if (null != fns)
{
IntPtr configSystem = fns.GetNativeConfigurationSystem();
Debug.Assert(IntPtr.Zero != configSystem, "null != configSystem");
if (IntPtr.Zero != configSystem)
{
// won't fail if valid pointer
// no cleanup needed, we don't own instance
UnsafeIISMethods.MgdSetNativeConfiguration(configSystem);
}
}
}
_siteNameForCurrentApplication = HostingEnvironment.SiteNameNoDemand;
if (_siteNameForCurrentApplication == null)
{
_siteNameForCurrentApplication = ProcessHostConfigUtils.GetSiteNameFromId(ProcessHostConfigUtils.DEFAULT_SITE_ID_UINT);
}
}
internal ISAPIApplicationHost(string appIdOrVirtualPath, string physicalPath, bool validatePhysicalPath, IProcessHostSupportFunctions functions, string iisVersion = null)
{
_iisVersion = iisVersion;
// appIdOrVirtualPath is either a full metabase path, or just a virtual path
// e.g. /LM/W3SVC/1/Root/MyApp ot /MyApp
// Figure out which one we have, and get the other one from it
_functions = functions;
// make sure the functions are set in the default domain
if (null == _functions)
{
ProcessHost h = ProcessHost.DefaultHost;
if (null != h)
{
_functions = h.SupportFunctions;
if (null != _functions)
{
HostingEnvironment.SupportFunctions = _functions;
}
}
}
IServerConfig serverConfig = ServerConfig.GetDefaultDomainInstance(_iisVersion);
if (StringUtil.StringStartsWithIgnoreCase(appIdOrVirtualPath, LMW3SVC_PREFIX))
{
_appId = appIdOrVirtualPath;
_virtualPath = VirtualPath.Create(ExtractVPathFromAppId(_appId));
_siteID = ExtractSiteIdFromAppId(_appId);
_siteName = serverConfig.GetSiteNameFromSiteID(_siteID);
}
else
{
_virtualPath = VirtualPath.Create(appIdOrVirtualPath);
_appId = GetDefaultAppIdFromVPath(_virtualPath.VirtualPathString);
_siteID = DEFAULT_SITEID;
_siteName = serverConfig.GetSiteNameFromSiteID(_siteID);
}
// Get the physical path from the virtual path if it wasn't passed in
if (physicalPath == null)
{
_physicalPath = serverConfig.MapPath(this, _virtualPath);
}
else
{
_physicalPath = physicalPath;
}
if (validatePhysicalPath)
{
if (!Directory.Exists(_physicalPath))
{
throw new HttpException(SR.GetString(SR.Invalid_IIS_app, appIdOrVirtualPath));
}
}
}
public Object GetProcessHost(IProcessHostSupportFunctions functions) {
try {
return ProcessHost.GetProcessHost(functions);
}
catch(Exception e) {
Misc.ReportUnhandledException(e, new string[] {SR.GetString(SR.Cant_Create_Process_Host)});
throw;
}
}
public Object GetProcessHost(IProcessHostSupportFunctions functions)
{
try {
return(ProcessHost.GetProcessHost(functions));
}
catch (Exception e) {
Misc.ReportUnhandledException(e, new string[] { SR.GetString(SR.Cant_Create_Process_Host) });
throw;
}
}
public object GetProcessHost(IProcessHostSupportFunctions functions)
{
object processHost;
try
{
processHost = ProcessHost.GetProcessHost(functions);
}
catch (Exception exception)
{
Misc.ReportUnhandledException(exception, new string[] { System.Web.SR.GetString("Cant_Create_Process_Host") });
throw;
}
return processHost;
}
internal static ProcessHost GetProcessHost(IProcessHostSupportFunctions functions)
{
if (_theProcessHost == null)
{
lock (_processHostStaticLock)
{
if (_theProcessHost == null)
{
_theProcessHost = new ProcessHost(functions);
}
}
}
return(_theProcessHost);
}
internal ISAPIApplicationHost(string appIdOrVirtualPath, string physicalPath, bool validatePhysicalPath, IProcessHostSupportFunctions functions, string iisVersion = null) {
_iisVersion = iisVersion;
// appIdOrVirtualPath is either a full metabase path, or just a virtual path
// e.g. /LM/W3SVC/1/Root/MyApp ot /MyApp
// Figure out which one we have, and get the other one from it
_functions = functions;
// make sure the functions are set in the default domain
if (null == _functions) {
ProcessHost h = ProcessHost.DefaultHost;
if (null != h) {
_functions = h.SupportFunctions;
if (null != _functions) {
HostingEnvironment.SupportFunctions = _functions;
}
}
}
IServerConfig serverConfig = ServerConfig.GetDefaultDomainInstance(_iisVersion);
if (StringUtil.StringStartsWithIgnoreCase(appIdOrVirtualPath, LMW3SVC_PREFIX)) {
_appId = appIdOrVirtualPath;
_virtualPath = VirtualPath.Create(ExtractVPathFromAppId(_appId));
_siteID = ExtractSiteIdFromAppId(_appId);
_siteName = serverConfig.GetSiteNameFromSiteID(_siteID);
}
else {
_virtualPath = VirtualPath.Create(appIdOrVirtualPath);
_appId = GetDefaultAppIdFromVPath(_virtualPath.VirtualPathString);
_siteID = DEFAULT_SITEID;
_siteName = serverConfig.GetSiteNameFromSiteID(_siteID);
}
// Get the physical path from the virtual path if it wasn't passed in
if (physicalPath == null) {
_physicalPath = serverConfig.MapPath(this, _virtualPath);
}
else {
_physicalPath = physicalPath;
}
if (validatePhysicalPath) {
if (!Directory.Exists(_physicalPath)) {
throw new HttpException(SR.GetString(SR.Invalid_IIS_app, appIdOrVirtualPath));
}
}
}
public object GetProcessHost(IProcessHostSupportFunctions functions)
{
object processHost;
try
{
processHost = ProcessHost.GetProcessHost(functions);
}
catch (Exception exception)
{
Misc.ReportUnhandledException(exception, new string[] { System.Web.SR.GetString("Cant_Create_Process_Host") });
throw;
}
return(processHost);
}
internal ISAPIApplicationHost(string appIdOrVirtualPath, string physicalPath, bool validatePhysicalPath, IProcessHostSupportFunctions functions, string iisVersion = null)
{
this._iisVersion = iisVersion;
this._functions = functions;
if (this._functions == null)
{
ProcessHost defaultHost = ProcessHost.DefaultHost;
if (defaultHost != null)
{
this._functions = defaultHost.SupportFunctions;
if (this._functions != null)
{
HostingEnvironment.SupportFunctions = this._functions;
}
}
}
IServerConfig defaultDomainInstance = ServerConfig.GetDefaultDomainInstance(this._iisVersion);
if (StringUtil.StringStartsWithIgnoreCase(appIdOrVirtualPath, "/LM/W3SVC/"))
{
this._appId = appIdOrVirtualPath;
this._virtualPath = VirtualPath.Create(ExtractVPathFromAppId(this._appId));
this._siteID = ExtractSiteIdFromAppId(this._appId);
this._siteName = defaultDomainInstance.GetSiteNameFromSiteID(this._siteID);
}
else
{
this._virtualPath = VirtualPath.Create(appIdOrVirtualPath);
this._appId = GetDefaultAppIdFromVPath(this._virtualPath.VirtualPathString);
this._siteID = "1";
this._siteName = defaultDomainInstance.GetSiteNameFromSiteID(this._siteID);
}
if (physicalPath == null)
{
this._physicalPath = defaultDomainInstance.MapPath(this, this._virtualPath);
}
else
{
this._physicalPath = physicalPath;
}
if (validatePhysicalPath && !Directory.Exists(this._physicalPath))
{
throw new HttpException(System.Web.SR.GetString("Invalid_IIS_app", new object[] { appIdOrVirtualPath }));
}
}
internal ISAPIApplicationHost(string appIdOrVirtualPath, string physicalPath, bool validatePhysicalPath, IProcessHostSupportFunctions functions, string iisVersion = null)
{
this._iisVersion = iisVersion;
this._functions = functions;
if (this._functions == null)
{
ProcessHost defaultHost = ProcessHost.DefaultHost;
if (defaultHost != null)
{
this._functions = defaultHost.SupportFunctions;
if (this._functions != null)
{
HostingEnvironment.SupportFunctions = this._functions;
}
}
}
IServerConfig defaultDomainInstance = ServerConfig.GetDefaultDomainInstance(this._iisVersion);
if (StringUtil.StringStartsWithIgnoreCase(appIdOrVirtualPath, "/LM/W3SVC/"))
{
this._appId = appIdOrVirtualPath;
this._virtualPath = VirtualPath.Create(ExtractVPathFromAppId(this._appId));
this._siteID = ExtractSiteIdFromAppId(this._appId);
this._siteName = defaultDomainInstance.GetSiteNameFromSiteID(this._siteID);
}
else
{
this._virtualPath = VirtualPath.Create(appIdOrVirtualPath);
this._appId = GetDefaultAppIdFromVPath(this._virtualPath.VirtualPathString);
this._siteID = "1";
this._siteName = defaultDomainInstance.GetSiteNameFromSiteID(this._siteID);
}
if (physicalPath == null)
{
this._physicalPath = defaultDomainInstance.MapPath(this, this._virtualPath);
}
else
{
this._physicalPath = physicalPath;
}
if (validatePhysicalPath && !Directory.Exists(this._physicalPath))
{
throw new HttpException(System.Web.SR.GetString("Invalid_IIS_app", new object[] { appIdOrVirtualPath }));
}
}
internal static IProcessHostSupportFunctions CreateLocalSupportFunctions(IProcessHostSupportFunctions proxyFunctions)
{
IProcessHostSupportFunctions localFunctions = null;
// get the underlying COM object
IntPtr pUnk = Marshal.GetIUnknownForObject(proxyFunctions);
// this object isn't a COM object
if (IntPtr.Zero == pUnk)
{
return(null);
}
IntPtr ppv = IntPtr.Zero;
try {
// QI it for the interface
Guid g = typeof(IProcessHostSupportFunctions).GUID;
int hresult = Marshal.QueryInterface(pUnk, ref g, out ppv);
if (hresult < 0)
{
Marshal.ThrowExceptionForHR(hresult);
}
// create a RCW we can hold onto in this domain
// this bumps the ref count so we can drop our refs on the raw interfaces
localFunctions = (IProcessHostSupportFunctions)Marshal.GetObjectForIUnknown(ppv);
}
finally {
// drop our explicit refs and keep the managed instance
if (IntPtr.Zero != ppv)
{
Marshal.Release(ppv);
}
if (IntPtr.Zero != pUnk)
{
Marshal.Release(pUnk);
}
}
return(localFunctions);
}
internal ProcessHostMapPath(IProcessHostSupportFunctions functions)
{
if (functions == null)
{
ProcessHostConfigUtils.InitStandaloneConfig();
}
if (functions != null)
{
this._functions = Misc.CreateLocalSupportFunctions(functions);
}
if (this._functions != null)
{
IntPtr nativeConfigurationSystem = this._functions.GetNativeConfigurationSystem();
if (IntPtr.Zero != nativeConfigurationSystem)
{
UnsafeIISMethods.MgdSetNativeConfiguration(nativeConfigurationSystem);
}
}
this._mapPathCacheLock = new object();
}
internal ProcessHostMapPath(IProcessHostSupportFunctions functions)
{
if (functions == null)
{
ProcessHostConfigUtils.InitStandaloneConfig();
}
if (functions != null)
{
this._functions = Misc.CreateLocalSupportFunctions(functions);
}
if (this._functions != null)
{
IntPtr nativeConfigurationSystem = this._functions.GetNativeConfigurationSystem();
if (IntPtr.Zero != nativeConfigurationSystem)
{
UnsafeIISMethods.MgdSetNativeConfiguration(nativeConfigurationSystem);
}
}
this._mapPathCacheLock = new object();
}
// Use this instead of MapPath, as it encapsulates the correct way to invoke
// the MapPath method. Didn't bother much with efficiency since it's called
// so few times.
//
// Example inputs: MapPathInternal(appId, "/appVPath", "/bin/foo.dll");
public static string MapPathInternal(this IProcessHostSupportFunctions supportFunctions, string appId, string appVirtualPath, string relativePath)
{
Debug.Assert(supportFunctions != null);
Debug.Assert(!String.IsNullOrWhiteSpace(appId));
Debug.Assert(!String.IsNullOrWhiteSpace(appVirtualPath) && appVirtualPath[0] == '/');
Debug.Assert(relativePath != null);
StringBuilder fullVirtualPath = new StringBuilder(appVirtualPath.Length + relativePath.Length + 2 /* for slashes */);
// Ensure the app virtual path is always preceded by a slash
if (appVirtualPath[0] != '/')
{
fullVirtualPath.Append('/');
}
fullVirtualPath.Append(appVirtualPath);
// Ensure the app virtual path always ends with a slash
if (fullVirtualPath[fullVirtualPath.Length - 1] != '/')
{
fullVirtualPath.Append('/');
}
// Append the relative path, removing the preceding slash if necessary
if (relativePath.Length > 0)
{
if (relativePath[0] == '/')
{
fullVirtualPath.Append(relativePath, 1, relativePath.Length - 1);
}
else
{
fullVirtualPath.Append(relativePath);
}
}
string physicalPath;
supportFunctions.MapPath(appId, fullVirtualPath.ToString(), out physicalPath);
return(physicalPath);
}
private ProcessHost(IProcessHostSupportFunctions functions)
{
try
{
this._functions = functions;
HostingEnvironment.SupportFunctions = functions;
this._appManager = ApplicationManager.GetApplicationManager();
int initialCount = (int)Misc.GetAspNetRegValue(null, "MaxPreloadConcurrency", 0);
if (initialCount > 0)
{
this._preloadingThrottle = new Semaphore(initialCount, initialCount);
}
}
catch (Exception exception)
{
using (new ProcessImpersonationContext())
{
Misc.ReportUnhandledException(exception, new string[] { System.Web.SR.GetString("Cant_Create_Process_Host") });
}
throw;
}
}
internal static IConfigMapPath GetInstance()
{
if (ServerConfig.UseMetabase)
{
return((IConfigMapPath)MetabaseServerConfig.GetInstance());
}
if (ServerConfig.IISExpressVersion != null)
{
return((IConfigMapPath)ServerConfig.GetInstance());
}
ProcessHost defaultHost = ProcessHost.DefaultHost;
IProcessHostSupportFunctions supportFunctions = null;
if (defaultHost != null)
{
supportFunctions = defaultHost.SupportFunctions;
}
if (supportFunctions == null)
{
supportFunctions = HostingEnvironment.SupportFunctions;
}
return(new ProcessHostMapPath(supportFunctions));
}
private ProcessHostServerConfig()
{
if (HostingEnvironment.SupportFunctions == null)
{
ProcessHostConfigUtils.InitStandaloneConfig();
}
else
{
IProcessHostSupportFunctions supportFunctions = HostingEnvironment.SupportFunctions;
if (supportFunctions != null)
{
IntPtr nativeConfigurationSystem = supportFunctions.GetNativeConfigurationSystem();
if (IntPtr.Zero != nativeConfigurationSystem)
{
UnsafeIISMethods.MgdSetNativeConfiguration(nativeConfigurationSystem);
}
}
}
this._siteNameForCurrentApplication = HostingEnvironment.SiteNameNoDemand;
if (this._siteNameForCurrentApplication == null)
{
this._siteNameForCurrentApplication = ProcessHostConfigUtils.GetSiteNameFromId(1);
}
}
IObjectHandle IProcessHostLite.GetCustomLoader(string appId, string appConfigPath, out IProcessHostSupportFunctions supportFunctions, out AppDomain newlyCreatedAppDomain) {
supportFunctions = null;
newlyCreatedAppDomain = null;
CustomLoaderHelperFunctions helperFunctions = new CustomLoaderHelperFunctions(_functions, appId);
string appVirtualPath = helperFunctions.AppVirtualPath;
try {
string customLoaderAssemblyPhysicalPath = helperFunctions.MapPath("bin/AspNet.Loader.dll");
if (!File.Exists(customLoaderAssemblyPhysicalPath)) {
return null; // no custom loader is in use; fall back to legacy hosting logic
}
// Technically there is a race condition between the file existence check above
// and the assembly load that will take place shortly. We won't worry too much
// about this since the window is very short and the application shouldn't be
// modified during this process anyway.
string appRootPhysicalPath = helperFunctions.AppPhysicalPath;
string webConfigPhysicalPath = helperFunctions.MapPath("Web.config");
bool webConfigFileExists = File.Exists(webConfigPhysicalPath);
// The CustomLoaderHelper class is defined in System.Web.ApplicationServices.dll
// so that OOB frameworks don't need to take a hardcoded System.Web.dll dependency.
// There might be weird issues if we try to load a GACed System.Web.dll into the
// same AppDomain as a bin-deployed System.Web.dll.
supportFunctions = _functions;
return CustomLoaderHelper.GetCustomLoader(
helperFunctions: helperFunctions,
appConfigMetabasePath: appConfigPath,
configFilePath: (webConfigFileExists) ? webConfigPhysicalPath : null,
customLoaderPhysicalPath: customLoaderAssemblyPhysicalPath,
newlyCreatedAppDomain: out newlyCreatedAppDomain);
}
catch (Exception ex) {
SetCustomLoaderFailure(appId, ExceptionDispatchInfo.Capture(ex));
return null;
}
}
// Methods
public virtual object GetProcessHost(IProcessHostSupportFunctions functions)
{
}
// Methods
public virtual object GetProcessHost(IProcessHostSupportFunctions functions) {}
internal static IProcessHostSupportFunctions CreateLocalSupportFunctions(IProcessHostSupportFunctions proxyFunctions) {
IProcessHostSupportFunctions localFunctions = null;
// get the underlying COM object
IntPtr pUnk = Marshal.GetIUnknownForObject(proxyFunctions);
// this object isn't a COM object
if (IntPtr.Zero == pUnk) {
return null;
}
IntPtr ppv = IntPtr.Zero;
try {
// QI it for the interface
Guid g = typeof(IProcessHostSupportFunctions).GUID;
int hresult = Marshal.QueryInterface(pUnk, ref g, out ppv);
if (hresult < 0) {
Marshal.ThrowExceptionForHR(hresult);
}
// create a RCW we can hold onto in this domain
// this bumps the ref count so we can drop our refs on the raw interfaces
localFunctions = (IProcessHostSupportFunctions)Marshal.GetObjectForIUnknown(ppv);
}
finally {
// drop our explicit refs and keep the managed instance
if (IntPtr.Zero != ppv) {
Marshal.Release(ppv);
}
if (IntPtr.Zero != pUnk) {
Marshal.Release(pUnk);
}
}
return localFunctions;
}
public Object GetProcessHost(IProcessHostSupportFunctions functions)
{
return default(Object);
}
internal void Initialize(ApplicationManager appManager, IApplicationHost appHost, IConfigMapPathFactory configMapPathFactory,
HostingEnvironmentParameters hostingParameters, PolicyLevel policyLevel,
Exception appDomainCreationException) {
_hostingParameters = hostingParameters;
HostingEnvironmentFlags hostingFlags = HostingEnvironmentFlags.Default;
if (_hostingParameters != null) {
hostingFlags = _hostingParameters.HostingFlags;
if (_hostingParameters.IISExpressVersion != null) {
ServerConfig.IISExpressVersion = _hostingParameters.IISExpressVersion;
}
}
// Keep track of the app manager, unless HideFromAppManager flag was passed
if ((hostingFlags & HostingEnvironmentFlags.HideFromAppManager) == 0)
_appManager = appManager;
if ((hostingFlags & HostingEnvironmentFlags.ClientBuildManager) != 0) {
BuildManagerHost.InClientBuildManager = true;
}
if ((hostingFlags & HostingEnvironmentFlags.SupportsMultiTargeting) != 0) {
BuildManagerHost.SupportsMultiTargeting = true;
}
//
// init config system using private config if applicable
//
if (appHost is ISAPIApplicationHost && !ServerConfig.UseMetabase) {
string rootWebConfigPath = ((ISAPIApplicationHost)appHost).ResolveRootWebConfigPath();
if (!String.IsNullOrEmpty(rootWebConfigPath)) {
Debug.Assert(File.Exists(rootWebConfigPath), "File.Exists(rootWebConfigPath)");
HttpConfigurationSystem.RootWebConfigurationFilePath = rootWebConfigPath;
}
// we need to explicit create a COM proxy in this app domain
// so we don't go back to the default domain or have lifetime issues
// remember support functions
IProcessHostSupportFunctions proxyFunctions = ((ISAPIApplicationHost)appHost).SupportFunctions;
if (null != proxyFunctions) {
_functions = Misc.CreateLocalSupportFunctions(proxyFunctions);
}
}
_appId = HttpRuntime.AppDomainAppId;
_appVirtualPath = HttpRuntime.AppDomainAppVirtualPathObject;
_appPhysicalPath = HttpRuntime.AppDomainAppPathInternal;
_appHost = appHost;
_configMapPath = configMapPathFactory.Create(_appVirtualPath.VirtualPathString, _appPhysicalPath);
HttpConfigurationSystem.EnsureInit(_configMapPath, true, false);
// attempt to cache and use IConfigMapPath2 provider
// which supports VirtualPath's to save on conversions
_configMapPath2 = _configMapPath as IConfigMapPath2;
_initiateShutdownWorkItemCallback = new WaitCallback(this.InitiateShutdownWorkItemCallback);
// notify app manager
if (_appManager != null) {
_appManager.HostingEnvironmentActivated(CacheMemorySizePressure.EffectiveProcessMemoryLimit);
}
// make sure there is always app host
if (_appHost == null) {
_appHost = new SimpleApplicationHost(_appVirtualPath, _appPhysicalPath);
}
else {
_externalAppHost = true;
}
// remember the token to access config
_configToken = _appHost.GetConfigToken();
// Start with a MapPath based virtual path provider
_mapPathBasedVirtualPathProvider = new MapPathBasedVirtualPathProvider();
_virtualPathProvider = _mapPathBasedVirtualPathProvider;
// initiaze HTTP-independent features
HttpRuntime.InitializeHostingFeatures(hostingFlags, policyLevel, appDomainCreationException);
// VSWhidbey 393259. Do not monitor idle timeout for CBM since Venus
// will always restart a new appdomain if old one is shutdown.
if (!BuildManagerHost.InClientBuildManager) {
// start monitoring for idle inside app domain
StartMonitoringForIdleTimeout();
}
// notify app manager if the app domain limit is violated
EnforceAppDomainLimit();
// get application identity (for explicit impersonation mode)
GetApplicationIdentity();
// call AppInitialize, unless the flag says not to do it (e.g. CBM scenario).
// Also, don't call it if HostingInit failed (VSWhidbey 210495)
if(!HttpRuntime.HostingInitFailed) {
try {
BuildManager.ExecutePreAppStart();
if ((hostingFlags & HostingEnvironmentFlags.DontCallAppInitialize) == 0) {
BuildManager.CallAppInitializeMethod();
}
}
catch (Exception e) {
// could throw compilation errors in 'code' - report them with first http request
HttpRuntime.InitializationException = e;
if ((hostingFlags & HostingEnvironmentFlags.ThrowHostingInitErrors) != 0) {
throw;
}
}
}
}
private ProcessHost(IProcessHostSupportFunctions functions) {
try {
// remember support functions
_functions = functions;
// pass them along to the HostingEnvironment in the default domain
HostingEnvironment.SupportFunctions = functions;
// create singleton app manager
_appManager = ApplicationManager.GetApplicationManager();
// For M3 we get the throttling limit from the registry.
// Dev10\Beta1 work item 543420 is to investigate whether we need to get rid of the throttling
int maxPreloadConcurrency = (int)Misc.GetAspNetRegValue(null, "MaxPreloadConcurrency", 0);
if (maxPreloadConcurrency > 0) {
_preloadingThrottle = new System.Threading.Semaphore(maxPreloadConcurrency, maxPreloadConcurrency);
}
}
catch (Exception e) {
using (new ProcessImpersonationContext()) {
Misc.ReportUnhandledException(e, new string[]
{ SR.GetString(SR.Cant_Create_Process_Host)});
Debug.Trace("internal", "ProcessHost::ctor failed with " + e.GetType().FullName + ": " + e.Message + "\r\n" + e.StackTrace);
}
throw;
}
}
internal CustomLoaderHelperFunctions(IProcessHostSupportFunctions supportFunctions, string appId) {
_supportFunctions = supportFunctions;
string appVirtualPath, appPhysicalPath, siteName, siteId;
_supportFunctions.GetApplicationProperties(appId, out appVirtualPath, out appPhysicalPath, out siteName, out siteId);
AppId = appId;
AppVirtualPath = appVirtualPath;
AppPhysicalPath = appPhysicalPath;
}
internal void Initialize(ApplicationManager appManager, IApplicationHost appHost, IConfigMapPathFactory configMapPathFactory, HostingEnvironmentParameters hostingParameters, PolicyLevel policyLevel, Exception appDomainCreationException)
{
this._hostingParameters = hostingParameters;
HostingEnvironmentFlags hostingFlags = HostingEnvironmentFlags.Default;
if (this._hostingParameters != null)
{
hostingFlags = this._hostingParameters.HostingFlags;
if (this._hostingParameters.IISExpressVersion != null)
{
ServerConfig.IISExpressVersion = this._hostingParameters.IISExpressVersion;
}
}
if ((hostingFlags & HostingEnvironmentFlags.HideFromAppManager) == HostingEnvironmentFlags.Default)
{
this._appManager = appManager;
}
if ((hostingFlags & HostingEnvironmentFlags.ClientBuildManager) != HostingEnvironmentFlags.Default)
{
BuildManagerHost.InClientBuildManager = true;
}
if ((hostingFlags & HostingEnvironmentFlags.SupportsMultiTargeting) != HostingEnvironmentFlags.Default)
{
BuildManagerHost.SupportsMultiTargeting = true;
}
if ((appHost is ISAPIApplicationHost) && !ServerConfig.UseMetabase)
{
string str = ((ISAPIApplicationHost) appHost).ResolveRootWebConfigPath();
if (!string.IsNullOrEmpty(str))
{
HttpConfigurationSystem.RootWebConfigurationFilePath = str;
}
IProcessHostSupportFunctions supportFunctions = ((ISAPIApplicationHost) appHost).SupportFunctions;
if (supportFunctions != null)
{
_functions = Misc.CreateLocalSupportFunctions(supportFunctions);
}
}
this._appId = HttpRuntime.AppDomainAppIdInternal;
this._appVirtualPath = HttpRuntime.AppDomainAppVirtualPathObject;
this._appPhysicalPath = HttpRuntime.AppDomainAppPathInternal;
this._appHost = appHost;
this._configMapPath = configMapPathFactory.Create(this._appVirtualPath.VirtualPathString, this._appPhysicalPath);
HttpConfigurationSystem.EnsureInit(this._configMapPath, true, false);
this._configMapPath2 = this._configMapPath as IConfigMapPath2;
this._initiateShutdownWorkItemCallback = new WaitCallback(this.InitiateShutdownWorkItemCallback);
if (this._appManager != null)
{
this._appManager.HostingEnvironmentActivated(CacheMemorySizePressure.EffectiveProcessMemoryLimit);
}
if (this._appHost == null)
{
this._appHost = new SimpleApplicationHost(this._appVirtualPath, this._appPhysicalPath);
}
else
{
this._externalAppHost = true;
}
this._configToken = this._appHost.GetConfigToken();
this._mapPathBasedVirtualPathProvider = new MapPathBasedVirtualPathProvider();
this._virtualPathProvider = this._mapPathBasedVirtualPathProvider;
HttpRuntime.InitializeHostingFeatures(hostingFlags, policyLevel, appDomainCreationException);
if (!BuildManagerHost.InClientBuildManager)
{
this.StartMonitoringForIdleTimeout();
}
this.EnforceAppDomainLimit();
this.GetApplicationIdentity();
if (!HttpRuntime.HostingInitFailed)
{
try
{
BuildManager.CallPreStartInitMethods();
if ((hostingFlags & HostingEnvironmentFlags.DontCallAppInitialize) == HostingEnvironmentFlags.Default)
{
BuildManager.CallAppInitializeMethod();
}
}
catch (Exception exception)
{
HttpRuntime.InitializationException = exception;
if ((hostingFlags & HostingEnvironmentFlags.ThrowHostingInitErrors) != HostingEnvironmentFlags.Default)
{
throw;
}
}
}
}
// called from ProcessHostFactoryHelper to get ProcessHost
internal static ProcessHost GetProcessHost(IProcessHostSupportFunctions functions) {
if (_theProcessHost == null) {
lock (_processHostStaticLock) {
if (_theProcessHost == null) {
_theProcessHost = new ProcessHost(functions);
}
}
}
return _theProcessHost;
}
public Object GetProcessHost(IProcessHostSupportFunctions functions)
{
return(default(Object));
}
