public static ConstructionCall CreateConstructionCall(Type type, string activationUrl, object[] activationAttributes)
{
ConstructionCall constructionCall = new ConstructionCall(type);
if (!type.IsContextful)
{
constructionCall.Activator = new AppDomainLevelActivator(activationUrl, ActivationServices.ConstructionActivator);
constructionCall.IsContextOk = false;
return(constructionCall);
}
IActivator activator = ActivationServices.ConstructionActivator;
activator = new ContextLevelActivator(activator);
ArrayList arrayList = new ArrayList();
if (activationAttributes != null)
{
arrayList.AddRange(activationAttributes);
}
bool flag = activationUrl == ChannelServices.CrossContextUrl;
Context currentContext = Thread.CurrentContext;
if (flag)
{
foreach (object obj in arrayList)
{
IContextAttribute contextAttribute = (IContextAttribute)obj;
if (!contextAttribute.IsContextOK(currentContext, constructionCall))
{
flag = false;
break;
}
}
}
object[] customAttributes = type.GetCustomAttributes(true);
foreach (object obj2 in customAttributes)
{
if (obj2 is IContextAttribute)
{
flag = (flag && ((IContextAttribute)obj2).IsContextOK(currentContext, constructionCall));
arrayList.Add(obj2);
}
}
if (!flag)
{
constructionCall.SetActivationAttributes(arrayList.ToArray());
foreach (object obj3 in arrayList)
{
IContextAttribute contextAttribute2 = (IContextAttribute)obj3;
contextAttribute2.GetPropertiesForNewContext(constructionCall);
}
}
if (activationUrl != ChannelServices.CrossContextUrl)
{
activator = new AppDomainLevelActivator(activationUrl, activator);
}
constructionCall.Activator = activator;
constructionCall.IsContextOk = flag;
return(constructionCall);
}
private static IContextAttribute[] CreateContextAttributesFromConfigEntries(ArrayList contextAttributes)
{
int count = contextAttributes.Count;
if (count == 0)
{
return(null);
}
IContextAttribute[] attributeArray = new IContextAttribute[count];
int num2 = 0;
foreach (RemotingXmlConfigFileData.ContextAttributeEntry entry in contextAttributes)
{
Assembly assembly = Assembly.Load(entry.AssemblyName);
IContextAttribute attribute = null;
Hashtable properties = entry.Properties;
if ((properties != null) && (properties.Count > 0))
{
object[] args = new object[] { properties };
attribute = (IContextAttribute)Activator.CreateInstance(assembly.GetType(entry.TypeName, false, false), BindingFlags.CreateInstance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, args, null, null);
}
else
{
attribute = (IContextAttribute)Activator.CreateInstance(assembly.GetType(entry.TypeName, false, false), true);
}
attributeArray[num2++] = attribute;
}
return(attributeArray);
}
internal static void GetPropertiesFromAttributes(IConstructionCallMessage ctorMsg, object[] attributes)
{
if (attributes != null)
{
for (int i = 0; i < attributes.Length; i++)
{
IContextAttribute attribute = attributes[i] as IContextAttribute;
if (attribute == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Activation_BadAttribute"));
}
RuntimeAssembly asm = (RuntimeAssembly)attribute.GetType().Assembly;
CheckForInfrastructurePermission(asm);
attribute.GetPropertiesForNewContext(ctorMsg);
}
}
}
internal static void GetPropertiesFromAttributes(IConstructionCallMessage ctorMsg, object[] attributes)
{
if (attributes == null)
{
return;
}
for (int index = 0; index < attributes.Length; ++index)
{
IContextAttribute contextAttribute = attributes[index] as IContextAttribute;
if (contextAttribute == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Activation_BadAttribute"));
}
ActivationServices.CheckForInfrastructurePermission((RuntimeAssembly)contextAttribute.GetType().Assembly);
contextAttribute.GetPropertiesForNewContext(ctorMsg);
}
}
internal static IContextAttribute[] GetContextAttributesForType(Type serverType)
{
if (!typeof(ContextBoundObject).IsAssignableFrom(serverType) || serverType.IsCOMObject)
{
return((IContextAttribute[])new ContextAttribute[0]);
}
Type type1 = serverType;
int length1 = 8;
IContextAttribute[] contextAttributeArray1 = new IContextAttribute[length1];
int length2 = 0;
Type attributeType = typeof(IContextAttribute);
int num = 1;
foreach (IContextAttribute customAttribute in type1.GetCustomAttributes(attributeType, num != 0))
{
Type type2 = customAttribute.GetType();
bool flag = false;
for (int index = 0; index < length2; ++index)
{
if (type2.Equals(contextAttributeArray1[index].GetType()))
{
flag = true;
break;
}
}
if (!flag)
{
++length2;
if (length2 > length1 - 1)
{
IContextAttribute[] contextAttributeArray2 = new IContextAttribute[2 * length1];
Array.Copy((Array)contextAttributeArray1, 0, (Array)contextAttributeArray2, 0, length1);
contextAttributeArray1 = contextAttributeArray2;
length1 *= 2;
}
contextAttributeArray1[length2 - 1] = customAttribute;
}
}
IContextAttribute[] contextAttributeArray3 = new IContextAttribute[length2];
Array.Copy((Array)contextAttributeArray1, (Array)contextAttributeArray3, length2);
return(contextAttributeArray3);
}
internal static IContextAttribute[] GetContextAttributesForType(Type serverType)
{
if (!typeof(ContextBoundObject).IsAssignableFrom(serverType) || serverType.IsCOMObject)
{
return(new ContextAttribute[0]);
}
Type type = serverType;
int length = 8;
IContextAttribute[] sourceArray = new IContextAttribute[length];
int num2 = 0;
foreach (IContextAttribute attribute in type.GetCustomAttributes(typeof(IContextAttribute), true))
{
Type type2 = attribute.GetType();
bool flag = false;
for (int i = 0; i < num2; i++)
{
if (type2.Equals(sourceArray[i].GetType()))
{
flag = true;
break;
}
}
if (!flag)
{
num2++;
if (num2 > (length - 1))
{
IContextAttribute[] attributeArray2 = new IContextAttribute[2 * length];
Array.Copy(sourceArray, 0, attributeArray2, 0, length);
sourceArray = attributeArray2;
length *= 2;
}
sourceArray[num2 - 1] = attribute;
}
}
IContextAttribute[] destinationArray = new IContextAttribute[num2];
Array.Copy(sourceArray, destinationArray, num2);
return(destinationArray);
}
internal static IContextAttribute[] GetContextAttributesForType(Type serverType)
{
if (!typeof(ContextBoundObject).IsAssignableFrom(serverType) || serverType.IsCOMObject)
{
return(new ContextAttribute[0]);
}
int num = 8;
IContextAttribute[] array = new IContextAttribute[num];
int num2 = 0;
object[] customAttributes = serverType.GetCustomAttributes(typeof(IContextAttribute), true);
foreach (IContextAttribute contextAttribute in customAttributes)
{
Type type = contextAttribute.GetType();
bool flag = false;
for (int j = 0; j < num2; j++)
{
if (type.Equals(array[j].GetType()))
{
flag = true;
break;
}
}
if (!flag)
{
num2++;
if (num2 > num - 1)
{
IContextAttribute[] array3 = new IContextAttribute[2 * num];
Array.Copy(array, 0, array3, 0, num);
array = array3;
num *= 2;
}
array[num2 - 1] = contextAttribute;
}
}
IContextAttribute[] array4 = new IContextAttribute[num2];
Array.Copy(array, array4, num2);
return(array4);
}
private static bool QueryAttributesIfContextOK(Context ctx, IConstructionCallMessage ctorMsg, object[] attributes)
{
bool flag = true;
if (attributes != null)
{
for (int index = 0; index < attributes.Length; ++index)
{
IContextAttribute contextAttribute = attributes[index] as IContextAttribute;
if (contextAttribute == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Activation_BadAttribute"));
}
ActivationServices.CheckForInfrastructurePermission((RuntimeAssembly)contextAttribute.GetType().Assembly);
flag = contextAttribute.IsContextOK(ctx, ctorMsg);
if (!flag)
{
break;
}
}
}
return(flag);
}
private static bool QueryAttributesIfContextOK(Context ctx, IConstructionCallMessage ctorMsg, object[] attributes)
{
bool flag = true;
if (attributes != null)
{
for (int i = 0; i < attributes.Length; i++)
{
IContextAttribute attribute = attributes[i] as IContextAttribute;
if (attribute == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Activation_BadAttribute"));
}
RuntimeAssembly asm = (RuntimeAssembly)attribute.GetType().Assembly;
CheckForInfrastructurePermission(asm);
flag = attribute.IsContextOK(ctx, ctorMsg);
if (!flag)
{
return(flag);
}
}
}
return(flag);
}
} // GetRegisteredWellKnownClientTypes
//
// end of helper functions to retrieve registered types
//
internal void AddActivatedType(String typeName, String assemblyName,
IContextAttribute[] contextAttributes)
{
if (typeName == null)
throw new ArgumentNullException("typeName");
if (assemblyName == null)
throw new ArgumentNullException("assemblyName");
Contract.EndContractBlock();
if (CheckForRedirectedClientType(typeName, assemblyName))
{
throw new RemotingException(
String.Format(
CultureInfo.CurrentCulture, Environment.GetResourceString(
"Remoting_Config_CantUseRedirectedTypeForWellKnownService"),
typeName, assemblyName));
}
ActivatedServiceTypeEntry aste =
new ActivatedServiceTypeEntry(typeName, assemblyName);
aste.ContextAttributes = contextAttributes;
// The assembly name is stored in lowercase to let it be case-insensitive.
String key = EncodeTypeAndAssemblyNames(typeName, assemblyName);
_exportableClasses.Add(key, aste);
} // AddActivatedType
} // StoreWellKnownExports
// helper functions for above configuration helpers
static IContextAttribute[] CreateContextAttributesFromConfigEntries(ArrayList contextAttributes)
{
// create context attribute entry list
int numAttrs = contextAttributes.Count;
if (numAttrs == 0)
return null;
IContextAttribute[] attrs = new IContextAttribute[numAttrs];
int co = 0;
foreach (RemotingXmlConfigFileData.ContextAttributeEntry cae in contextAttributes)
{
Assembly asm = Assembly.Load(cae.AssemblyName);
IContextAttribute attr = null;
Hashtable properties = cae.Properties;
if ((properties != null) && (properties.Count > 0))
{
Object[] args = new Object[1];
args[0] = properties;
// We explicitly allow the ability to create internal
// only attributes
attr = (IContextAttribute)
Activator.CreateInstance(
asm.GetType(cae.TypeName, false, false),
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.CreateInstance,
null,
args,
null,
null);
}
else
{
attr = (IContextAttribute)
Activator.CreateInstance(
asm.GetType(cae.TypeName, false, false),
true);
}
attrs[co++] = attr;
}
return attrs;
} // CreateContextAttributesFromConfigEntries
internal static IContextAttribute[] GetContextAttributesForType(Type serverType)
{
if (!(typeof(ContextBoundObject).IsAssignableFrom(serverType)) ||
serverType.IsCOMObject)
{
return new ContextAttribute[0];
}
Type currType = serverType;
Object[] currAttr = null;
int retSize = 8;
IContextAttribute[] retAttr = new IContextAttribute[retSize];
int numAttr = 0;
// Obtain the custom attributes that implement
// IContextAttribute for this type
currAttr = currType.GetCustomAttributes(
typeof(IContextAttribute),
true); // recursively on the typeHierarchy
Boolean bDupe;
foreach (IContextAttribute attr in currAttr)
{
Type attrType = attr.GetType();
bDupe = false;
for (int i=0; i<numAttr; i++)
{
if (attrType.Equals(retAttr[i].GetType()))
{
bDupe = true;
break;
}
}
if (!bDupe)
{
// We must add this attribute to our list
numAttr++;
// Check if we have enough space to store it
// Leaving one spot for a NULL value!
if (numAttr > retSize-1)
{
IContextAttribute[] newAttr = new IContextAttribute[2*retSize];
Array.Copy(
retAttr, // srcArray
0, // srcIndex
newAttr, // destArray
0, // destIndex
retSize); // lengthToCopy
retAttr = newAttr;
retSize = retSize*2;
}
retAttr[numAttr-1] = attr;
}
}
IContextAttribute[] ctxAttr = new IContextAttribute[numAttr];
Array.Copy(retAttr, ctxAttr, numAttr);
return ctxAttr;
}
private static IContextAttribute[] CreateContextAttributesFromConfigEntries(ArrayList contextAttributes)
{
int count = contextAttributes.Count;
if (count == 0)
{
return null;
}
IContextAttribute[] attributeArray = new IContextAttribute[count];
int num2 = 0;
foreach (RemotingXmlConfigFileData.ContextAttributeEntry entry in contextAttributes)
{
Assembly assembly = Assembly.Load(entry.AssemblyName);
IContextAttribute attribute = null;
Hashtable properties = entry.Properties;
if ((properties != null) && (properties.Count > 0))
{
object[] args = new object[] { properties };
attribute = (IContextAttribute) Activator.CreateInstance(assembly.GetType(entry.TypeName, false, false), BindingFlags.CreateInstance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, args, null, null);
}
else
{
attribute = (IContextAttribute) Activator.CreateInstance(assembly.GetType(entry.TypeName, false, false), true);
}
attributeArray[num2++] = attribute;
}
return attributeArray;
}
internal void AddActivatedType(string typeName, string assemblyName, IContextAttribute[] contextAttributes)
{
if (typeName == null)
{
throw new ArgumentNullException("typeName");
}
if (assemblyName == null)
{
throw new ArgumentNullException("assemblyName");
}
if (this.CheckForRedirectedClientType(typeName, assemblyName))
{
throw new RemotingException(string.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Remoting_Config_CantUseRedirectedTypeForWellKnownService"), new object[] { typeName, assemblyName }));
}
ActivatedServiceTypeEntry entry = new ActivatedServiceTypeEntry(typeName, assemblyName) {
ContextAttributes = contextAttributes
};
string key = this.EncodeTypeAndAssemblyNames(typeName, assemblyName);
this._exportableClasses.Add(key, entry);
}
internal static IContextAttribute[] GetContextAttributesForType(Type serverType)
{
if (!typeof(ContextBoundObject).IsAssignableFrom(serverType) || serverType.IsCOMObject)
{
return new ContextAttribute[0];
}
Type type = serverType;
int length = 8;
IContextAttribute[] sourceArray = new IContextAttribute[length];
int num2 = 0;
foreach (IContextAttribute attribute in type.GetCustomAttributes(typeof(IContextAttribute), true))
{
Type type2 = attribute.GetType();
bool flag = false;
for (int i = 0; i < num2; i++)
{
if (type2.Equals(sourceArray[i].GetType()))
{
flag = true;
break;
}
}
if (!flag)
{
num2++;
if (num2 > (length - 1))
{
IContextAttribute[] attributeArray2 = new IContextAttribute[2 * length];
Array.Copy(sourceArray, 0, attributeArray2, 0, length);
sourceArray = attributeArray2;
length *= 2;
}
sourceArray[num2 - 1] = attribute;
}
}
IContextAttribute[] destinationArray = new IContextAttribute[num2];
Array.Copy(sourceArray, destinationArray, num2);
return destinationArray;
}