public IRegisteredObject CreateObject(string appId, Type type, string virtualPath, string physicalPath, bool failIfExists, bool throwOnError)
{
if (appId == null)
throw new ArgumentNullException("appId");
SimpleApplicationHost appHost = new SimpleApplicationHost(VirtualPath.CreateAbsolute(virtualPath), physicalPath);
HostingEnvironmentParameters hostingParameters = null;
if (throwOnError)
{
hostingParameters = new HostingEnvironmentParameters();
hostingParameters.HostingFlags = HostingEnvironmentFlags.ThrowHostingInitErrors;
}
return CreateObjectInternal(appId, type, appHost, failIfExists, hostingParameters);
}
internal ObjectHandle CreateInstanceInNewWorkerAppDomain(Type type, string appId, VirtualPath virtualPath, string physicalPath)
{
IApplicationHost appHost = new SimpleApplicationHost(virtualPath, physicalPath);
HostingEnvironmentParameters hostingParameters = new HostingEnvironmentParameters();
hostingParameters.HostingFlags = HostingEnvironmentFlags.HideFromAppManager;
return(CreateAppDomainWithHostingEnvironmentAndReportErrors(appId, appHost, hostingParameters).CreateInstance(type));
}
public IRegisteredObject CreateObject(string appId, Type type, string virtualPath, string physicalPath, bool failIfExists, bool throwOnError)
{
if (appId == null)
{
throw new ArgumentNullException("appId");
}
SimpleApplicationHost appHost = new SimpleApplicationHost(VirtualPath.CreateAbsolute(virtualPath), physicalPath);
HostingEnvironmentParameters hostingParameters = null;
if (throwOnError)
{
hostingParameters = new HostingEnvironmentParameters();
hostingParameters.HostingFlags = HostingEnvironmentFlags.ThrowHostingInitErrors;
}
return(CreateObjectInternal(appId, type, appHost, failIfExists, hostingParameters));
}
internal ObjectHandle CreateInstanceInNewWorkerAppDomain(Type type, string appId, VirtualPath virtualPath, string physicalPath)
{
IApplicationHost appHost = new SimpleApplicationHost(virtualPath, physicalPath);
HostingEnvironmentParameters hostingParameters = new HostingEnvironmentParameters();
hostingParameters.HostingFlags = HostingEnvironmentFlags.HideFromAppManager;
return CreateAppDomainWithHostingEnvironmentAndReportErrors(appId, appHost, hostingParameters).CreateInstance(type);
}
private HostingEnvironment GetAppDomainWithHostingEnvironment(string appId, IApplicationHost appHost, HostingEnvironmentParameters hostingParameters)
{
HostingEnvironment environment;
lock (this)
{
_appDomains.TryGetValue(appId, out environment);
if (environment != null)
{
try
{
environment.IsUnloaded();
}
catch (AppDomainUnloadedException)
{
environment = null;
//_appDomainsShutdowdIds.Append("Un:" + appId + ":" + DateTime.UtcNow.ToShortTimeString() + ";");
}
}
if (environment == null)
{
environment = CreateAppDomainWithHostingEnvironmentAndReportErrors(appId, appHost, hostingParameters);
_appDomains[appId] = environment;
}
}
return environment;
}
private HostingEnvironment CreateAppDomainWithHostingEnvironment(string appId, IApplicationHost appHost, HostingEnvironmentParameters hostingParameters)
{
string physicalPath = appHost.GetPhysicalPath();
if(!StringUtil.StringEndsWith(physicalPath, Path.DirectorySeparatorChar))
physicalPath = physicalPath + Path.DirectorySeparatorChar;
string domainId = ConstructAppDomainId(appId);
string tmp = appId.ToLower(CultureInfo.InvariantCulture) + physicalPath.ToLower(CultureInfo.InvariantCulture);
string appName = tmp;
VirtualPath appVPath = VirtualPath.Create(appHost.GetVirtualPath());
Dictionary<string, string> dict = new Dictionary<string, string>(20);
AppDomainSetup setup = new AppDomainSetup();
PopulateDomainBindings(domainId, appId, appName, physicalPath, appVPath, setup, dict);
AppDomain domain = null;
Exception innerException = null;
_log.Debug("DomainBindings " + domainId);
_log.Debug("PhysicalPath = " + physicalPath);
_log.Debug("VirtualPath = " + appVPath.VirtualPathString);
try
{
domain = AppDomain.CreateDomain(domainId, GetDefaultDomainIdentity(), setup);
foreach (KeyValuePair<string, string> entry in dict)
{
domain.SetData(entry.Key, entry.Value);
}
}
catch(Exception exception)
{
innerException = exception;
}
if (domain == null)
throw new SystemException("Cannot create AppDomain", innerException);
Type type = typeof(HostingEnvironment);
string fullName = type.Module.Assembly.FullName;
string typeName = type.FullName;
ObjectHandle handle = null;
try
{
handle = domain.CreateInstance(fullName, typeName);
}
finally
{
if (handle == null)
{
_log.Debug("Unloading Domain " + domain.FriendlyName);
AppDomain.Unload(domain);
}
}
HostingEnvironment environment = (handle != null) ? (handle.Unwrap() as HostingEnvironment) : null;
if (environment == null)
throw new SystemException("Cannot create HostingEnvironment");
environment.Initialize(this, appHost);
_appDomains[appId] = environment;
return environment;
}
private HostingEnvironment CreateAppDomainWithHostingEnvironmentAndReportErrors(string appId, IApplicationHost appHost, HostingEnvironmentParameters hostingParameters)
{
HostingEnvironment environment;
try
{
environment = CreateAppDomainWithHostingEnvironment(appId, appHost, hostingParameters);
}
catch(Exception exception)
{
if( _log.IsErrorEnabled )
_log.Error(string.Format("Failed to initialize AppDomain {0}", appId), exception );
throw;
}
return environment;
}
internal IRegisteredObject CreateObjectInternal(string appId, Type type, IApplicationHost appHost, bool failIfExists, HostingEnvironmentParameters hostingParameters)
{
if (!typeof(IRegisteredObject).IsAssignableFrom(type))
{
throw new ArgumentException(SR.GetString(SR.NotIRegisteredObject, new object[] { type.FullName }), "type");
}
ObjectHandle handle = GetAppDomainWithHostingEnvironment(appId, appHost, hostingParameters).CreateWellKnownObjectInstance(type, failIfExists);
if (handle == null)
return null;
return handle.Unwrap() as IRegisteredObject;
}
private HostingEnvironment GetAppDomainWithHostingEnvironment(string appId, IApplicationHost appHost, HostingEnvironmentParameters hostingParameters)
{
HostingEnvironment environment;
lock (this)
{
_appDomains.TryGetValue(appId, out environment);
if (environment != null)
{
try
{
environment.IsUnloaded();
}
catch (AppDomainUnloadedException)
{
environment = null;
//_appDomainsShutdowdIds.Append("Un:" + appId + ":" + DateTime.UtcNow.ToShortTimeString() + ";");
}
}
if (environment == null)
{
environment = CreateAppDomainWithHostingEnvironmentAndReportErrors(appId, appHost, hostingParameters);
_appDomains[appId] = environment;
}
}
return(environment);
}
private HostingEnvironment CreateAppDomainWithHostingEnvironment(string appId, IApplicationHost appHost, HostingEnvironmentParameters hostingParameters)
{
string physicalPath = appHost.GetPhysicalPath();
if (!StringUtil.StringEndsWith(physicalPath, Path.DirectorySeparatorChar))
{
physicalPath = physicalPath + Path.DirectorySeparatorChar;
}
string domainId = ConstructAppDomainId(appId);
string tmp = appId.ToLower(CultureInfo.InvariantCulture) + physicalPath.ToLower(CultureInfo.InvariantCulture);
string appName = tmp;
VirtualPath appVPath = VirtualPath.Create(appHost.GetVirtualPath());
Dictionary <string, string> dict = new Dictionary <string, string>(20);
AppDomainSetup setup = new AppDomainSetup();
PopulateDomainBindings(domainId, appId, appName, physicalPath, appVPath, setup, dict);
AppDomain domain = null;
Exception innerException = null;
_log.Debug("DomainBindings " + domainId);
_log.Debug("PhysicalPath = " + physicalPath);
_log.Debug("VirtualPath = " + appVPath.VirtualPathString);
try
{
domain = AppDomain.CreateDomain(domainId, GetDefaultDomainIdentity(), setup);
foreach (KeyValuePair <string, string> entry in dict)
{
domain.SetData(entry.Key, entry.Value);
}
}
catch (Exception exception)
{
innerException = exception;
}
if (domain == null)
{
throw new SystemException("Cannot create AppDomain", innerException);
}
Type type = typeof(HostingEnvironment);
string fullName = type.Module.Assembly.FullName;
string typeName = type.FullName;
ObjectHandle handle = null;
try
{
handle = domain.CreateInstance(fullName, typeName);
}
finally
{
if (handle == null)
{
_log.Debug("Unloading Domain " + domain.FriendlyName);
AppDomain.Unload(domain);
}
}
HostingEnvironment environment = (handle != null) ? (handle.Unwrap() as HostingEnvironment) : null;
if (environment == null)
{
throw new SystemException("Cannot create HostingEnvironment");
}
environment.Initialize(this, appHost);
_appDomains[appId] = environment;
return(environment);
}
private HostingEnvironment CreateAppDomainWithHostingEnvironmentAndReportErrors(string appId, IApplicationHost appHost, HostingEnvironmentParameters hostingParameters)
{
HostingEnvironment environment;
try
{
environment = CreateAppDomainWithHostingEnvironment(appId, appHost, hostingParameters);
}
catch (Exception exception)
{
if (_log.IsErrorEnabled)
{
_log.Error(string.Format("Failed to initialize AppDomain {0}", appId), exception);
}
throw;
}
return(environment);
}
internal IRegisteredObject CreateObjectInternal(string appId, Type type, IApplicationHost appHost, bool failIfExists, HostingEnvironmentParameters hostingParameters)
{
if (!typeof(IRegisteredObject).IsAssignableFrom(type))
{
throw new ArgumentException(SR.GetString(SR.NotIRegisteredObject, new object[] { type.FullName }), "type");
}
ObjectHandle handle = GetAppDomainWithHostingEnvironment(appId, appHost, hostingParameters).CreateWellKnownObjectInstance(type, failIfExists);
if (handle == null)
{
return(null);
}
return(handle.Unwrap() as IRegisteredObject);
}
