Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / AddIn / AddIn / System / Addin / Hosting / InspectionWorker.cs / 1305376 / InspectionWorker.cs
// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.Security;
using System.Security.Permissions;
using System.Text;
using System.Threading;
using System.AddIn.MiniReflection;
using System.AddIn.Pipeline;
using System.AddIn;
using System.Diagnostics.Contracts;
namespace System.AddIn.Hosting
{
[Serializable]
internal struct InspectionResults
{
internal List Components;
internal Collection Warnings;
}
internal sealed class InspectionWorker : MarshalByRefObject
{
private String _assemblyFileName;
private String _pipelineRootDirectory;
private PipelineComponentType _currentComponentType;
private static Assembly SystemAddInInReflectionOnlyContext;
private static Assembly SystemAddInContractsInReflectionOnlyContext;
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1810:InitializeReferenceTypeStaticFieldsInline", Justification="Initialization needs to be done in this order")]
static InspectionWorker()
{
// Since we're using Reflection-only LoadFrom, we must pre-load
// dependent assemblies, such as System.AddIn.dll (this assembly).
SystemAddInInReflectionOnlyContext = Assembly.ReflectionOnlyLoad(typeof(AddInStore).Assembly.FullName);
SystemAddInContractsInReflectionOnlyContext = Assembly.ReflectionOnlyLoad(typeof(System.AddIn.Contract.IContract).Assembly.FullName);
PipelineComponent.SetTypesFromReflectionLoaderContext(SystemAddInInReflectionOnlyContext, SystemAddInContractsInReflectionOnlyContext);
}
// Soon, this assembly resolve event won't be used during inspection.
// But we'll need this exact same code during activation.
internal Assembly ResolveAssembly(Object sender, ResolveEventArgs args)
{
String assemblyRef = args.Name;
// I need to look in both the directory structure on disk for add-in
// pipeline components, as well as in the GAC for assemblies like
// System.dll, which I haven't pre-loaded into the ReflectionOnly
// loader context.
// LoadFrom respects publisher policy, but ReflectionOnlyLoadFrom doesn't,
// but that's OK.
// Do I have to look in the GAC _first_ to mimic behavior
// at runtime, which would respect policy when calling LoadFrom?
// The problem with that is I'll be looking in the GAC for assemblies
// that won't exist some portion of the time, meaning we have
// to throw and ---- FileNotFoundExceptions. The debugging experience
// and performance are horrible.
String simpleName = assemblyRef.Substring(0, assemblyRef.IndexOf(','));
if (String.Equals(simpleName, "System.AddIn"))
return SystemAddInInReflectionOnlyContext;
if (String.Equals(simpleName, "System.AddIn.Contract"))
return SystemAddInContractsInReflectionOnlyContext;
String rootDir = Path.GetDirectoryName(Path.GetDirectoryName(_assemblyFileName));
if (_currentComponentType == PipelineComponentType.AddIn)
rootDir = Path.GetDirectoryName(rootDir);
List dirsToLookIn = new List();
switch(_currentComponentType)
{
case PipelineComponentType.HostAdapter:
// Look in contract directory. For loading the HAV,
// we can't do that at discovery time since we don't know
// which directory contains the HAV. This is why we're
// writing our own metadata parser in managed code.
// At activation time, the HAV should already be loaded
// within the host's AppDomain.
dirsToLookIn.Add(Path.Combine(rootDir, AddInStore.ContractsDirName));
break;
case PipelineComponentType.Contract:
break;
case PipelineComponentType.AddInAdapter:
// Look in contract directory and addin base directory.
dirsToLookIn.Add(Path.Combine(rootDir, AddInStore.ContractsDirName));
dirsToLookIn.Add(Path.Combine(rootDir, AddInStore.AddInBasesDirName));
break;
case PipelineComponentType.AddInBase:
// look for other assemblies in the same folder
dirsToLookIn.Add(Path.Combine(rootDir, AddInStore.AddInBasesDirName));
// @
break;
/*
case PipelineComponentType.AddIn:
// Look in both the add-in's directory and the add-in base's
// directory. We do the first by setting the app base for the AppDomain,
// but we may not be able to do that if the user created the appdomain.
dirsToLookIn.Add(Path.Combine(rootDir, AddInBasesDirName));
dirsToLookIn.Add(Path.GetDirectoryName(_assemblyFileName));
break;
*/
default:
System.Diagnostics.Contracts.Contract.Assert(false, "Fell through switch in the inspection assembly resolve event!");
break;
}
List potentialFileNames = new List(dirsToLookIn.Count * 2);
foreach (String path in dirsToLookIn)
{
String simpleFileName = Path.Combine(path, simpleName);
String dllName = simpleFileName + ".dll";
if (File.Exists(dllName))
potentialFileNames.Add(dllName);
else if (File.Exists(simpleFileName + ".exe"))
potentialFileNames.Add(simpleFileName + ".exe");
}
foreach (String fileName in potentialFileNames)
{
try
{
Assembly a = Assembly.ReflectionOnlyLoadFrom(fileName);
// We should at least be comparing the public key token
// for the two assemblies here. The version numbers may
// potentially be different, dependent on publisher policy.
if (Utils.AssemblyRefEqualsDef(assemblyRef, a.FullName))
return a;
}
catch (BadImageFormatException)
{
}
}
// Look in the GAC. It may not be there, so we need to catch
// FileNotFoundException.
// As an optimization, don't probe in the GAC if the public
// key token is null, because by definition the assembly
// can't be in the GAC.
if (!assemblyRef.Contains("PublicKeyToken=null"))
{
try
{
return Assembly.ReflectionOnlyLoad(assemblyRef);
}
catch (FileNotFoundException) {}
try
{
// As a final effort, look in the GAC after appying loader policy.
// This lets us resolves references for assemblies built against an older version of the framework.
return Assembly.ReflectionOnlyLoad(AppDomain.CurrentDomain.ApplyPolicy(assemblyRef));
}
catch (FileNotFoundException) {}
}
//Console.WriteLine("Couldn't resolve assembly {0} while loading a {1}", simpleName, _currentComponentType);
return null;
}
// Note that Inspect sets state around for the assembly resolve event in a way that isn't currently threadsafe.
//
//
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Maintainability", "CA1506:AvoidExcessiveClassCoupling"),
System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2122:DoNotIndirectlyExposeMethodsWithLinkDemands", Justification = "Reviewed"),
System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes"),
System.Diagnostics.CodeAnalysis.SuppressMessage ("Microsoft.Security", "CA2103:ReviewImperativeSecurity")]
[System.Security.SecuritySafeCritical]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2128:SecurityTransparentCodeShouldNotAssert", Justification = "This is a SecurityRules.Level1 assembly, in which this rule is being incorrectly applied")]
internal InspectionResults Inspect(PipelineComponentType componentType, string assemblyFileName, string pipelineRootDirectory)
{
System.Diagnostics.Contracts.Contract.Requires(assemblyFileName != null);
System.Diagnostics.Contracts.Contract.Requires(pipelineRootDirectory != null);
_assemblyFileName = assemblyFileName;
_pipelineRootDirectory = pipelineRootDirectory;
// Set up the assembly resolve event.
_currentComponentType = componentType;
ResolveEventHandler assemblyResolver = new ResolveEventHandler(ResolveAssembly);
AppDomain.CurrentDomain.ReflectionOnlyAssemblyResolve += assemblyResolver;
InspectionResults retval = new InspectionResults();
retval.Components = new List();
retval.Warnings = new Collection();
Type[] publicTypes;
String assemblyName = null;
// Need to assert again here because we are in a new appdomain
FileIOPermission permission = new FileIOPermission(FileIOPermissionAccess.PathDiscovery |
FileIOPermissionAccess.Read, _pipelineRootDirectory);
permission.Assert();
try
{
// We want to load the assembly WITHOUT REGARD OF PUBLISHER POLICY.
// If the directory structure contains v1.0 of a component and v1.1
// exists in the GAC and is a security fix to v1.0, we still want to
// inspect v1.0. (The reason is we have other parts of the
// pipeline that were likely compiled against v1.0, not v1.1, and
// we do type comparisons by comparing the fully qualified assembly
// name.) LoadFrom unfortunately respects policy. Assembly's
// ReflectionOnlyLoad(byte[]) doesn't. ReflectionOnlyLoadFrom(String)
// does respect policy if you've set DEVPATH, but only as a bug.
// We don't think setting DEVPATH is interesting.
Assembly a = Assembly.ReflectionOnlyLoadFrom(_assemblyFileName);
publicTypes = a.GetTypes();
assemblyName = a.FullName;
}
catch (FileNotFoundException fnf)
{
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.AssemblyLoadFileNotFound, fnf.Message, fnf.FileName));
return retval;
}
catch (Exception e)
{
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.AssemblyLoadThrew, e.GetType().Name, e.Message, _assemblyFileName));
return retval;
}
PipelineComponent component = null;
String relativeFileName = Utils.MakeRelativePath(_assemblyFileName, _pipelineRootDirectory);
Type lastType = null;
try
{
// Iterate over public types, looking for the appropriate custom attributes.
foreach (Type type in publicTypes)
{
component = null;
lastType = type;
switch (componentType)
{
case PipelineComponentType.Contract:
if (!Utils.HasCustomAttribute(PipelineComponent.ContractAttributeInReflectionLoaderContext, type))
continue;
component = new ContractComponent(new TypeInfo(type), relativeFileName);
break;
case PipelineComponentType.AddInAdapter:
if (!Utils.HasCustomAttribute(PipelineComponent.AddInAdapterAttributeInReflectionLoaderContext, type))
continue;
component = new AddInAdapter(new TypeInfo(type), relativeFileName);
break;
case PipelineComponentType.AddInBase:
if (Utils.HasCustomAttribute(PipelineComponent.AddInAttributeInReflectionLoaderContext, type))
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.AddInInAddInViewFolder, type.Name, _assemblyFileName));
if (!Utils.HasCustomAttribute(PipelineComponent.AddInBaseAttributeInReflectionLoaderContext, type))
continue;
TypeInfo[] activatableAs = null;
CustomAttributeData cad = Utils.GetCustomAttributeData(PipelineComponent.AddInBaseAttributeInReflectionLoaderContext, type);
foreach(CustomAttributeNamedArgument cana in cad.NamedArguments)
{
if (cana.MemberInfo.Name == "ActivatableAs")
{
CustomAttributeTypedArgument arg = cana.TypedValue;
ReadOnlyCollection types = (ReadOnlyCollection)arg.Value;
activatableAs = new TypeInfo[types.Count];
int i = 0;
foreach (CustomAttributeTypedArgument subArg in types)
{
activatableAs[i++] = new TypeInfo((Type)subArg.Value);
}
}
}
component = new AddInBase(new TypeInfo(type), activatableAs, relativeFileName, assemblyName);
break;
default:
System.Diagnostics.Contracts.Contract.Assert(false, "Fell through switch - unrecognized componentType in InspectionWorker.Inspect");
break;
} // switch
// If we found a component, make sure it satisfies all of its constraints, and give our
// PipelineComponents a chance to initialize state.
if (component != null)
{
if (component.Validate(type, retval.Warnings))
retval.Components.Add(component);
}
} // foreach type in the assembly
} // try
catch (FileNotFoundException fnf)
{
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.AssemblyLoadFileNotFound, fnf.Message, fnf.FileName));
return retval;
}
catch (NotImplementedException)
{
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.NotImplementedFeatureBadCtorParamOrAssembly,
_assemblyFileName, (lastType == null) ? "" : lastType.FullName));
return retval;
}
catch (Exception e)
{
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.InspectingAssemblyThrew, e.GetType().Name, e.Message, _assemblyFileName));
return retval;
}
AppDomain.CurrentDomain.ReflectionOnlyAssemblyResolve -= assemblyResolver;
if (retval.Components.Count == 0 && _currentComponentType != PipelineComponentType.AddIn && _currentComponentType != PipelineComponentType.AddInBase)
{
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.NoAddInModelPartsFound, componentType, _assemblyFileName));
}
#if ADDIN_VERBOSE_WARNINGS
foreach (PipelineComponent c in retval.Components)
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, "Found a {0}. Name: {1} Assembly: {2}", componentType, c.SimpleName, c.AssemblySimpleName));
#endif
return retval;
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.Security;
using System.Security.Permissions;
using System.Text;
using System.Threading;
using System.AddIn.MiniReflection;
using System.AddIn.Pipeline;
using System.AddIn;
using System.Diagnostics.Contracts;
namespace System.AddIn.Hosting
{
[Serializable]
internal struct InspectionResults
{
internal List Components;
internal Collection Warnings;
}
internal sealed class InspectionWorker : MarshalByRefObject
{
private String _assemblyFileName;
private String _pipelineRootDirectory;
private PipelineComponentType _currentComponentType;
private static Assembly SystemAddInInReflectionOnlyContext;
private static Assembly SystemAddInContractsInReflectionOnlyContext;
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1810:InitializeReferenceTypeStaticFieldsInline", Justification="Initialization needs to be done in this order")]
static InspectionWorker()
{
// Since we're using Reflection-only LoadFrom, we must pre-load
// dependent assemblies, such as System.AddIn.dll (this assembly).
SystemAddInInReflectionOnlyContext = Assembly.ReflectionOnlyLoad(typeof(AddInStore).Assembly.FullName);
SystemAddInContractsInReflectionOnlyContext = Assembly.ReflectionOnlyLoad(typeof(System.AddIn.Contract.IContract).Assembly.FullName);
PipelineComponent.SetTypesFromReflectionLoaderContext(SystemAddInInReflectionOnlyContext, SystemAddInContractsInReflectionOnlyContext);
}
// Soon, this assembly resolve event won't be used during inspection.
// But we'll need this exact same code during activation.
internal Assembly ResolveAssembly(Object sender, ResolveEventArgs args)
{
String assemblyRef = args.Name;
// I need to look in both the directory structure on disk for add-in
// pipeline components, as well as in the GAC for assemblies like
// System.dll, which I haven't pre-loaded into the ReflectionOnly
// loader context.
// LoadFrom respects publisher policy, but ReflectionOnlyLoadFrom doesn't,
// but that's OK.
// Do I have to look in the GAC _first_ to mimic behavior
// at runtime, which would respect policy when calling LoadFrom?
// The problem with that is I'll be looking in the GAC for assemblies
// that won't exist some portion of the time, meaning we have
// to throw and ---- FileNotFoundExceptions. The debugging experience
// and performance are horrible.
String simpleName = assemblyRef.Substring(0, assemblyRef.IndexOf(','));
if (String.Equals(simpleName, "System.AddIn"))
return SystemAddInInReflectionOnlyContext;
if (String.Equals(simpleName, "System.AddIn.Contract"))
return SystemAddInContractsInReflectionOnlyContext;
String rootDir = Path.GetDirectoryName(Path.GetDirectoryName(_assemblyFileName));
if (_currentComponentType == PipelineComponentType.AddIn)
rootDir = Path.GetDirectoryName(rootDir);
List dirsToLookIn = new List();
switch(_currentComponentType)
{
case PipelineComponentType.HostAdapter:
// Look in contract directory. For loading the HAV,
// we can't do that at discovery time since we don't know
// which directory contains the HAV. This is why we're
// writing our own metadata parser in managed code.
// At activation time, the HAV should already be loaded
// within the host's AppDomain.
dirsToLookIn.Add(Path.Combine(rootDir, AddInStore.ContractsDirName));
break;
case PipelineComponentType.Contract:
break;
case PipelineComponentType.AddInAdapter:
// Look in contract directory and addin base directory.
dirsToLookIn.Add(Path.Combine(rootDir, AddInStore.ContractsDirName));
dirsToLookIn.Add(Path.Combine(rootDir, AddInStore.AddInBasesDirName));
break;
case PipelineComponentType.AddInBase:
// look for other assemblies in the same folder
dirsToLookIn.Add(Path.Combine(rootDir, AddInStore.AddInBasesDirName));
// @
break;
/*
case PipelineComponentType.AddIn:
// Look in both the add-in's directory and the add-in base's
// directory. We do the first by setting the app base for the AppDomain,
// but we may not be able to do that if the user created the appdomain.
dirsToLookIn.Add(Path.Combine(rootDir, AddInBasesDirName));
dirsToLookIn.Add(Path.GetDirectoryName(_assemblyFileName));
break;
*/
default:
System.Diagnostics.Contracts.Contract.Assert(false, "Fell through switch in the inspection assembly resolve event!");
break;
}
List potentialFileNames = new List(dirsToLookIn.Count * 2);
foreach (String path in dirsToLookIn)
{
String simpleFileName = Path.Combine(path, simpleName);
String dllName = simpleFileName + ".dll";
if (File.Exists(dllName))
potentialFileNames.Add(dllName);
else if (File.Exists(simpleFileName + ".exe"))
potentialFileNames.Add(simpleFileName + ".exe");
}
foreach (String fileName in potentialFileNames)
{
try
{
Assembly a = Assembly.ReflectionOnlyLoadFrom(fileName);
// We should at least be comparing the public key token
// for the two assemblies here. The version numbers may
// potentially be different, dependent on publisher policy.
if (Utils.AssemblyRefEqualsDef(assemblyRef, a.FullName))
return a;
}
catch (BadImageFormatException)
{
}
}
// Look in the GAC. It may not be there, so we need to catch
// FileNotFoundException.
// As an optimization, don't probe in the GAC if the public
// key token is null, because by definition the assembly
// can't be in the GAC.
if (!assemblyRef.Contains("PublicKeyToken=null"))
{
try
{
return Assembly.ReflectionOnlyLoad(assemblyRef);
}
catch (FileNotFoundException) {}
try
{
// As a final effort, look in the GAC after appying loader policy.
// This lets us resolves references for assemblies built against an older version of the framework.
return Assembly.ReflectionOnlyLoad(AppDomain.CurrentDomain.ApplyPolicy(assemblyRef));
}
catch (FileNotFoundException) {}
}
//Console.WriteLine("Couldn't resolve assembly {0} while loading a {1}", simpleName, _currentComponentType);
return null;
}
// Note that Inspect sets state around for the assembly resolve event in a way that isn't currently threadsafe.
//
//
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Maintainability", "CA1506:AvoidExcessiveClassCoupling"),
System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2122:DoNotIndirectlyExposeMethodsWithLinkDemands", Justification = "Reviewed"),
System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes"),
System.Diagnostics.CodeAnalysis.SuppressMessage ("Microsoft.Security", "CA2103:ReviewImperativeSecurity")]
[System.Security.SecuritySafeCritical]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2128:SecurityTransparentCodeShouldNotAssert", Justification = "This is a SecurityRules.Level1 assembly, in which this rule is being incorrectly applied")]
internal InspectionResults Inspect(PipelineComponentType componentType, string assemblyFileName, string pipelineRootDirectory)
{
System.Diagnostics.Contracts.Contract.Requires(assemblyFileName != null);
System.Diagnostics.Contracts.Contract.Requires(pipelineRootDirectory != null);
_assemblyFileName = assemblyFileName;
_pipelineRootDirectory = pipelineRootDirectory;
// Set up the assembly resolve event.
_currentComponentType = componentType;
ResolveEventHandler assemblyResolver = new ResolveEventHandler(ResolveAssembly);
AppDomain.CurrentDomain.ReflectionOnlyAssemblyResolve += assemblyResolver;
InspectionResults retval = new InspectionResults();
retval.Components = new List();
retval.Warnings = new Collection();
Type[] publicTypes;
String assemblyName = null;
// Need to assert again here because we are in a new appdomain
FileIOPermission permission = new FileIOPermission(FileIOPermissionAccess.PathDiscovery |
FileIOPermissionAccess.Read, _pipelineRootDirectory);
permission.Assert();
try
{
// We want to load the assembly WITHOUT REGARD OF PUBLISHER POLICY.
// If the directory structure contains v1.0 of a component and v1.1
// exists in the GAC and is a security fix to v1.0, we still want to
// inspect v1.0. (The reason is we have other parts of the
// pipeline that were likely compiled against v1.0, not v1.1, and
// we do type comparisons by comparing the fully qualified assembly
// name.) LoadFrom unfortunately respects policy. Assembly's
// ReflectionOnlyLoad(byte[]) doesn't. ReflectionOnlyLoadFrom(String)
// does respect policy if you've set DEVPATH, but only as a bug.
// We don't think setting DEVPATH is interesting.
Assembly a = Assembly.ReflectionOnlyLoadFrom(_assemblyFileName);
publicTypes = a.GetTypes();
assemblyName = a.FullName;
}
catch (FileNotFoundException fnf)
{
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.AssemblyLoadFileNotFound, fnf.Message, fnf.FileName));
return retval;
}
catch (Exception e)
{
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.AssemblyLoadThrew, e.GetType().Name, e.Message, _assemblyFileName));
return retval;
}
PipelineComponent component = null;
String relativeFileName = Utils.MakeRelativePath(_assemblyFileName, _pipelineRootDirectory);
Type lastType = null;
try
{
// Iterate over public types, looking for the appropriate custom attributes.
foreach (Type type in publicTypes)
{
component = null;
lastType = type;
switch (componentType)
{
case PipelineComponentType.Contract:
if (!Utils.HasCustomAttribute(PipelineComponent.ContractAttributeInReflectionLoaderContext, type))
continue;
component = new ContractComponent(new TypeInfo(type), relativeFileName);
break;
case PipelineComponentType.AddInAdapter:
if (!Utils.HasCustomAttribute(PipelineComponent.AddInAdapterAttributeInReflectionLoaderContext, type))
continue;
component = new AddInAdapter(new TypeInfo(type), relativeFileName);
break;
case PipelineComponentType.AddInBase:
if (Utils.HasCustomAttribute(PipelineComponent.AddInAttributeInReflectionLoaderContext, type))
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.AddInInAddInViewFolder, type.Name, _assemblyFileName));
if (!Utils.HasCustomAttribute(PipelineComponent.AddInBaseAttributeInReflectionLoaderContext, type))
continue;
TypeInfo[] activatableAs = null;
CustomAttributeData cad = Utils.GetCustomAttributeData(PipelineComponent.AddInBaseAttributeInReflectionLoaderContext, type);
foreach(CustomAttributeNamedArgument cana in cad.NamedArguments)
{
if (cana.MemberInfo.Name == "ActivatableAs")
{
CustomAttributeTypedArgument arg = cana.TypedValue;
ReadOnlyCollection types = (ReadOnlyCollection)arg.Value;
activatableAs = new TypeInfo[types.Count];
int i = 0;
foreach (CustomAttributeTypedArgument subArg in types)
{
activatableAs[i++] = new TypeInfo((Type)subArg.Value);
}
}
}
component = new AddInBase(new TypeInfo(type), activatableAs, relativeFileName, assemblyName);
break;
default:
System.Diagnostics.Contracts.Contract.Assert(false, "Fell through switch - unrecognized componentType in InspectionWorker.Inspect");
break;
} // switch
// If we found a component, make sure it satisfies all of its constraints, and give our
// PipelineComponents a chance to initialize state.
if (component != null)
{
if (component.Validate(type, retval.Warnings))
retval.Components.Add(component);
}
} // foreach type in the assembly
} // try
catch (FileNotFoundException fnf)
{
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.AssemblyLoadFileNotFound, fnf.Message, fnf.FileName));
return retval;
}
catch (NotImplementedException)
{
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.NotImplementedFeatureBadCtorParamOrAssembly,
_assemblyFileName, (lastType == null) ? "" : lastType.FullName));
return retval;
}
catch (Exception e)
{
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.InspectingAssemblyThrew, e.GetType().Name, e.Message, _assemblyFileName));
return retval;
}
AppDomain.CurrentDomain.ReflectionOnlyAssemblyResolve -= assemblyResolver;
if (retval.Components.Count == 0 && _currentComponentType != PipelineComponentType.AddIn && _currentComponentType != PipelineComponentType.AddInBase)
{
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.NoAddInModelPartsFound, componentType, _assemblyFileName));
}
#if ADDIN_VERBOSE_WARNINGS
foreach (PipelineComponent c in retval.Components)
retval.Warnings.Add(String.Format(CultureInfo.CurrentCulture, "Found a {0}. Name: {1} Assembly: {2}", componentType, c.SimpleName, c.AssemblySimpleName));
#endif
return retval;
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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- DBAsyncResult.cs
- InsufficientMemoryException.cs
- mediaclock.cs
- SpeakCompletedEventArgs.cs
- ExtendedPropertyInfo.cs
- TypeSemantics.cs
- Scene3D.cs
- UICuesEvent.cs
- ZeroOpNode.cs
- XmlEntityReference.cs
- SvcMapFileLoader.cs
- AssemblyCollection.cs
- QilTernary.cs
- StandardBindingOptionalReliableSessionElement.cs
- CriticalFinalizerObject.cs
- BufferedOutputStream.cs
- BooleanExpr.cs
- DataGridViewRowErrorTextNeededEventArgs.cs
- XmlCharacterData.cs
- MetadataItem.cs
- InsufficientMemoryException.cs
- DataObjectMethodAttribute.cs