private void InitSiWrite()
{
SerTrace.Log(this, objectInfoId, " InitSiWrite Entry ");
SerializationInfoEnumerator siEnum = null;
isSi = true;
siEnum = si.GetEnumerator();
int infoLength = 0;
infoLength = si.MemberCount;
int count = infoLength;
// For ISerializable cache cannot be saved because each object instance can have different values
// BinaryWriter only puts the map on the wire if the ISerializable map cannot be reused.
TypeInformation typeInformation = null;
string fullTypeName = si.FullTypeName;
string assemblyString = si.AssemblyName;
bool hasTypeForwardedFrom = false;
if (!si.IsFullTypeNameSetExplicit)
{
typeInformation = BinaryFormatter.GetTypeInformation(si.ObjectType);
fullTypeName = typeInformation.FullTypeName;
hasTypeForwardedFrom = typeInformation.HasTypeForwardedFrom;
}
if (!si.IsAssemblyNameSetExplicit)
{
if (typeInformation == null)
{
typeInformation = BinaryFormatter.GetTypeInformation(si.ObjectType);
}
assemblyString = typeInformation.AssemblyString;
hasTypeForwardedFrom = typeInformation.HasTypeForwardedFrom;
}
cache = new SerObjectInfoCache(fullTypeName, assemblyString, hasTypeForwardedFrom);
cache.memberNames = new String[count];
cache.memberTypes = new Type[count];
memberData = new Object[count];
siEnum = si.GetEnumerator();
for (int i = 0; siEnum.MoveNext(); i++)
{
cache.memberNames[i] = siEnum.Name;
cache.memberTypes[i] = siEnum.ObjectType;
memberData[i] = siEnum.Value;
SerTrace.Log(this, objectInfoId + " ", objectType, " InitSiWrite ", cache.memberNames[i], " Type ", cache.memberTypes[i], " data ", memberData[i]);
}
isNamed = true;
isTyped = false;
SerTrace.Log(this, objectInfoId, " InitSiWrite Exit ");
}
private void InitNoMembers()
{
cache = (SerObjectInfoCache)serObjectInfoInit.seenBeforeTable[objectType];
if (cache == null)
{
SerTrace.Log(this, objectInfoId, " ", objectType, " InitMemberInfo new cache");
cache = new SerObjectInfoCache(objectType);
serObjectInfoInit.seenBeforeTable.Add(objectType, cache);
}
}
// Write Constructor used for array types or null members
// [System.Security.SecurityCritical] // auto-generated
internal void InitSerialize(Type objectType, ISurrogateSelector surrogateSelector, StreamingContext context, SerObjectInfoInit serObjectInfoInit, IFormatterConverter converter, SerializationBinder binder)
{
SerTrace.Log(this, objectInfoId, " Constructor 2 ", objectType);
this.objectType = objectType;
this.context = context;
this.serObjectInfoInit = serObjectInfoInit;
if (objectType.IsArray)
{
InitNoMembers();
return;
}
InvokeSerializationBinder(binder);
ISurrogateSelector surrogateSelectorTemp = null;
if (surrogateSelector != null)
{
serializationSurrogate = surrogateSelector.GetSurrogate(objectType, context, out surrogateSelectorTemp);
}
if (serializationSurrogate != null)
{
// surrogate does not have this problem since user has pass in through the BF's ctor
si = new SerializationInfo(objectType, converter);
cache = new SerObjectInfoCache(objectType);
isSi = true;
}
else if (Object.ReferenceEquals(objectType, Converter.typeofObject))
{
}
else if (Converter.typeofISerializable.IsAssignableFrom(objectType))
{
si = new SerializationInfo(objectType, converter, !FormatterServices.UnsafeTypeForwardersIsEnabled());
cache = new SerObjectInfoCache(objectType);
CheckTypeForwardedFrom(cache, objectType, binderAssemblyString);
isSi = true;
}
if (!isSi)
{
InitMemberInfo();
CheckTypeForwardedFrom(cache, objectType, binderAssemblyString);
}
SerTrace.Log(this, objectInfoId, " ", objectType, " InitSerialize Exit ", isSi);
}
private static void CheckTypeForwardedFrom(SerObjectInfoCache cache, Type objectType, string binderAssemblyString)
{
// If we're about to use the [TypeForwardedFrom] attribute for the assembly name
if (cache.hasTypeForwardedFrom && binderAssemblyString == null)
{
if (!FormatterServices.UnsafeTypeForwardersIsEnabled())
{
Assembly objectAssembly = objectType.Assembly;
// cache.assemblyString will be set to the value of the AssemblyFullName set on the TypeForwardedFrom attribute
if (!SerializationInfo.IsAssemblyNameAssignmentSafe(objectAssembly.FullName, cache.assemblyString) &&
!objectAssembly.IsFullyTrusted)
{
// if the object assembly is partially trusted, we will block the TypeForwardedFrom case
throw new SecurityException(Ssz.Runtime.Serialization.Environment.GetResourceString("Serialization_RequireFullTrust", objectType));
}
}
}
}
private void InternalInit()
{
SerTrace.Log(this, objectInfoId, " objectType ", objectType, " InternalInit");
obj = null;
objectType = null;
isSi = false;
isNamed = false;
isTyped = false;
isArray = false;
si = null;
cache = null;
memberData = null;
// Writing and Parsing information
objectId = 0;
assemId = 0;
// Binder information
binderTypeName = null;
binderAssemblyString = null;
}
// [System.Security.SecurityCritical] // auto-generated
private void InitMemberInfo()
{
SerTrace.Log(this, objectInfoId, " ", objectType, " InitMemberInfo Entry");
SerTrace.Log(this, objectInfoId, " ", objectType, " InitMemberInfo new cache");
cache = new SerObjectInfoCache(objectType);
cache.memberInfos = FormatterServices.GetSerializableMembers(objectType, context);
count = cache.memberInfos.Length;
cache.memberNames = new String[count];
cache.memberTypes = new Type[count];
// Calculate new arrays
for (int i = 0; i < count; i++)
{
cache.memberNames[i] = cache.memberInfos[i].Name;
cache.memberTypes[i] = GetMemberType(cache.memberInfos[i]);
SerTrace.Log(this, objectInfoId, " InitMemberInfo name ", cache.memberNames[i], ", type ", cache.memberTypes[i], ", memberInfoType ", cache.memberInfos[i].GetType());
}
isTyped = true;
isNamed = true;
SerTrace.Log(this, objectInfoId, " ", objectType, " InitMemberInfo Exit");
}
// [System.Security.SecurityCritical] // auto-generated
private void InitMemberInfo()
{
SerTrace.Log(this, objectInfoId, " ", objectType, " InitMemberInfo Entry");
cache = (SerObjectInfoCache)serObjectInfoInit.seenBeforeTable[objectType];
if (cache == null)
{
SerTrace.Log(this, objectInfoId, " ", objectType, " InitMemberInfo new cache");
cache = new SerObjectInfoCache(objectType);
cache.memberInfos = FormatterServices.GetSerializableMembers(objectType, context);
int count = cache.memberInfos.Length;
cache.memberNames = new String[count];
cache.memberTypes = new Type[count];
// Calculate new arrays
for (int i = 0; i < count; i++)
{
cache.memberNames[i] = cache.memberInfos[i].Name;
cache.memberTypes[i] = GetMemberType(cache.memberInfos[i]);
SerTrace.Log(this, objectInfoId, " InitMemberInfo name ", cache.memberNames[i], ", type ", cache.memberTypes[i], ", memberInfoType ", cache.memberInfos[i].GetType());
}
serObjectInfoInit.seenBeforeTable.Add(objectType, cache);
}
if (obj != null)
{
memberData = FormatterServices.GetObjectData(obj, cache.memberInfos);
DumpMemberInfo();
}
isTyped = true;
isNamed = true;
SerTrace.Log(this, objectInfoId, " ", objectType, " InitMemberInfo Exit");
}
private void InitNoMembers()
{
SerTrace.Log(this, objectInfoId, " ", objectType, " InitMemberInfo new cache");
cache = new SerObjectInfoCache(objectType);
}
