// Perf optimization - Don't use Reflection for most cases with
// our .resources files. This makes our code run faster and we can avoid
// creating a ResourceReader via Reflection. This would incur
// a security check (since the link-time check on the constructor that
// takes a String is turned into a full demand with a stack walk)
// and causes partially trusted localized apps to fail.
private bool CanUseDefaultResourceClasses(string readerTypeName, string resSetTypeName)
{
Debug.Assert(readerTypeName != null, "readerTypeName shouldn't be null; check caller");
Debug.Assert(resSetTypeName != null, "resSetTypeName shouldn't be null; check caller");
if (_mediator.UserResourceSet != null)
{
return(false);
}
// Ignore the actual version of the ResourceReader and
// RuntimeResourceSet classes. Let those classes deal with
// versioning themselves.
AssemblyName mscorlib = new AssemblyName(ResourceManager.MscorlibName);
if (readerTypeName != null)
{
if (!ResourceManager.CompareNames(readerTypeName, ResourceManager.ResReaderTypeName, mscorlib))
{
return(false);
}
}
if (resSetTypeName != null)
{
if (!ResourceManager.CompareNames(resSetTypeName, ResourceManager.ResSetTypeName, mscorlib))
{
return(false);
}
}
return(true);
}
private bool CanUseDefaultResourceClasses(string readerTypeName, string resSetTypeName)
{
if (this._mediator.UserResourceSet != (Type)null)
{
return(false);
}
AssemblyName asmName2 = new AssemblyName(ResourceManager.MscorlibName);
return((readerTypeName == null || ResourceManager.CompareNames(readerTypeName, ResourceManager.ResReaderTypeName, asmName2)) && (resSetTypeName == null || ResourceManager.CompareNames(resSetTypeName, ResourceManager.ResSetTypeName, asmName2)));
}
private void InitSafeToDeserializeArray()
{
this._safeToDeserialize = new bool[this._typeTable.Length];
for (int index = 0; index < this._typeTable.Length; ++index)
{
long position = this._store.BaseStream.Position;
string typeName;
try
{
this._store.BaseStream.Position = (long)this._typeNamePositions[index];
typeName = this._store.ReadString();
}
finally
{
this._store.BaseStream.Position = position;
}
RuntimeType runtimeType = (RuntimeType)Type.GetType(typeName, false);
AssemblyName asmName2;
string typeName2;
if (runtimeType == (RuntimeType)null)
{
asmName2 = (AssemblyName)null;
typeName2 = typeName;
}
else
{
if (runtimeType.BaseType == typeof(Enum))
{
this._safeToDeserialize[index] = true;
continue;
}
typeName2 = runtimeType.FullName;
asmName2 = new AssemblyName();
RuntimeAssembly runtimeAssembly = (RuntimeAssembly)runtimeType.Assembly;
asmName2.Init(runtimeAssembly.GetSimpleName(), runtimeAssembly.GetPublicKey(), (byte[])null, (Version)null, runtimeAssembly.GetLocale(), AssemblyHashAlgorithm.None, AssemblyVersionCompatibility.SameMachine, (string)null, AssemblyNameFlags.PublicKey, (StrongNameKeyPair)null);
}
foreach (string asmTypeName1 in ResourceReader.TypesSafeForDeserialization)
{
if (ResourceManager.CompareNames(asmTypeName1, typeName2, asmName2))
{
this._safeToDeserialize[index] = true;
}
}
}
}
private void InitSafeToDeserializeArray()
{
this._safeToDeserialize = new bool[this._typeTable.Length];
for (int i = 0; i < this._typeTable.Length; i++)
{
string str;
AssemblyName name;
string fullName;
long position = this._store.BaseStream.Position;
try
{
this._store.BaseStream.Position = this._typeNamePositions[i];
str = this._store.ReadString();
}
finally
{
this._store.BaseStream.Position = position;
}
RuntimeType type = (RuntimeType)Type.GetType(str, false);
if (type == null)
{
name = null;
fullName = str;
}
else
{
if (type.BaseType == typeof(Enum))
{
this._safeToDeserialize[i] = true;
continue;
}
fullName = type.FullName;
name = new AssemblyName();
RuntimeAssembly assembly = (RuntimeAssembly)type.Assembly;
name.Init(assembly.GetSimpleName(), assembly.GetPublicKey(), null, null, assembly.GetLocale(), AssemblyHashAlgorithm.None, AssemblyVersionCompatibility.SameMachine, null, AssemblyNameFlags.PublicKey, null);
}
foreach (string str3 in TypesSafeForDeserialization)
{
if (ResourceManager.CompareNames(str3, fullName, name))
{
this._safeToDeserialize[i] = true;
}
}
}
}
private bool CanUseDefaultResourceClasses(string readerTypeName, string resSetTypeName)
{
if (this._mediator.UserResourceSet != null)
{
return(false);
}
AssemblyName name = new AssemblyName(ResourceManager.MscorlibName);
if ((readerTypeName != null) && !ResourceManager.CompareNames(readerTypeName, ResourceManager.ResReaderTypeName, name))
{
return(false);
}
if ((resSetTypeName != null) && !ResourceManager.CompareNames(resSetTypeName, ResourceManager.ResSetTypeName, name))
{
return(false);
}
return(true);
}
public override Type BindToType(string assemblyName, string typeName)
{
AssemblyName asmName2 = new AssemblyName(assemblyName);
bool flag = false;
foreach (string asmTypeName1 in ResourceReader.TypesSafeForDeserialization)
{
if (ResourceManager.CompareNames(asmTypeName1, typeName, asmName2))
{
flag = true;
break;
}
}
if (this.ObjectReader.FastBindToType(assemblyName, typeName).IsEnum)
{
flag = true;
}
if (flag)
{
return((Type)null);
}
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResType&SerBlobMismatch", (object)this._typeToDeserialize.FullName, (object)typeName));
}
// Reads in the header information for a .resources file. Verifies some
// of the assumptions about this resource set, and builds the class table
// for the default resource file format.
private void ReadResources()
{
BCLDebug.Assert(_store != null, "ResourceReader is closed!");
BinaryFormatter bf = new BinaryFormatter(null, new StreamingContext(StreamingContextStates.File | StreamingContextStates.Persistence));
_objFormatter = bf;
try {
// Read ResourceManager header
// Check for magic number
int magicNum = _store.ReadInt32();
if (magicNum != ResourceManager.MagicNumber)
{
throw new ArgumentException(Environment.GetResourceString("Resources_StreamNotValid"));
}
// Assuming this is ResourceManager header V1 or greater, hopefully
// after the version number there is a number of bytes to skip
// to bypass the rest of the ResMgr header.
int resMgrHeaderVersion = _store.ReadInt32();
if (resMgrHeaderVersion > 1)
{
int numBytesToSkip = _store.ReadInt32();
BCLDebug.Log("RESMGRFILEFORMAT", LogLevel.Status, "ReadResources: Unexpected ResMgr header version: {0} Skipping ahead {1} bytes.", resMgrHeaderVersion, numBytesToSkip);
BCLDebug.Assert(numBytesToSkip >= 0, "numBytesToSkip in ResMgr header should be positive!");
_store.BaseStream.Seek(numBytesToSkip, SeekOrigin.Current);
}
else
{
BCLDebug.Log("RESMGRFILEFORMAT", "ReadResources: Parsing ResMgr header v1.");
SkipInt32(); // We don't care about numBytesToSkip.
// Read in type name for a suitable ResourceReader
// Note ResourceWriter & InternalResGen use different Strings.
String readerType = _store.ReadString();
AssemblyName mscorlib = new AssemblyName(ResourceManager.MscorlibName);
if (!ResourceManager.CompareNames(readerType, ResourceManager.ResReaderTypeName, mscorlib))
{
throw new NotSupportedException(Environment.GetResourceString("NotSupported_WrongResourceReader_Type", readerType));
}
// Skip over type name for a suitable ResourceSet
SkipString();
}
// Read RuntimeResourceSet header
// Do file version check
int version = _store.ReadInt32();
if (version != RuntimeResourceSet.Version && version != 1)
{
throw new ArgumentException(Environment.GetResourceString("Arg_ResourceFileUnsupportedVersion", RuntimeResourceSet.Version, version));
}
_version = version;
#if RESOURCE_FILE_FORMAT_DEBUG
// Look for ***DEBUG*** to see if this is a debuggable file.
long oldPos = _store.BaseStream.Position;
_debug = false;
try {
String debugString = _store.ReadString();
_debug = String.Equals("***DEBUG***", debugString);
}
catch (IOException) {
}
catch (OutOfMemoryException) {
}
if (_debug)
{
Console.WriteLine("ResourceReader is looking at a debuggable .resources file, version {0}", _version);
}
else
{
_store.BaseStream.Position = oldPos;
}
#endif
_numResources = _store.ReadInt32();
BCLDebug.Log("RESMGRFILEFORMAT", "ReadResources: Expecting " + _numResources + " resources.");
#if _DEBUG
if (ResourceManager.DEBUG >= 4)
{
Console.WriteLine("ResourceReader::ReadResources - Reading in " + _numResources + " resources");
}
#endif
// Read type positions into type positions array.
// But delay initialize the type table.
int numTypes = _store.ReadInt32();
_typeTable = new Type[numTypes];
_typeNamePositions = new int[numTypes];
for (int i = 0; i < numTypes; i++)
{
_typeNamePositions[i] = (int)_store.BaseStream.Position;
// Skip over the Strings in the file. Don't create types.
SkipString();
}
#if _DEBUG
if (ResourceManager.DEBUG >= 5)
{
Console.WriteLine("ResourceReader::ReadResources - Reading in " + numTypes + " type table entries");
}
#endif
// Prepare to read in the array of name hashes
// Note that the name hashes array is aligned to 8 bytes so
// we can use pointers into it on 64 bit machines. (4 bytes
// may be sufficient, but let's plan for the future)
// Skip over alignment stuff. All public .resources files
// should be aligned No need to verify the byte values.
long pos = _store.BaseStream.Position;
int alignBytes = ((int)pos) & 7;
if (alignBytes != 0)
{
for (int i = 0; i < 8 - alignBytes; i++)
{
_store.ReadByte();
}
}
// Read in the array of name hashes
#if RESOURCE_FILE_FORMAT_DEBUG
// Skip over "HASHES->"
if (_debug)
{
_store.BaseStream.Position += 8;
}
#endif
if (_ums == null)
{
_nameHashes = new int[_numResources];
for (int i = 0; i < _numResources; i++)
{
_nameHashes[i] = _store.ReadInt32();
}
}
else
{
unsafe {
_nameHashesPtr = (int *)_ums.PositionPointer;
// Skip over the array of nameHashes.
_ums.Seek(4 * _numResources, SeekOrigin.Current);
// get the position pointer once more to check that the whole table is within the stream
byte *junk = _ums.PositionPointer;
}
}
// Read in the array of relative positions for all the names.
#if RESOURCE_FILE_FORMAT_DEBUG
// Skip over "POS---->"
if (_debug)
{
_store.BaseStream.Position += 8;
}
#endif
if (_ums == null)
{
_namePositions = new int[_numResources];
for (int i = 0; i < _numResources; i++)
{
_namePositions[i] = _store.ReadInt32();
}
}
else
{
unsafe {
_namePositionsPtr = (int *)_ums.PositionPointer;
// Skip over the array of namePositions.
_ums.Seek(4 * _numResources, SeekOrigin.Current);
// get the position pointer once more to check that the whole table is within the stream
byte *junk = _ums.PositionPointer;
}
}
// Read location of data section.
_dataSectionOffset = _store.ReadInt32();
// Store current location as start of name section
_nameSectionOffset = _store.BaseStream.Position;
BCLDebug.Log("RESMGRFILEFORMAT", String.Format(CultureInfo.InvariantCulture, "ReadResources: _nameOffset = 0x{0:x} _dataOffset = 0x{1:x}", _nameSectionOffset, _dataSectionOffset));
}
catch (EndOfStreamException eof) {
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"), eof);
}
catch (IndexOutOfRangeException e) {
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"), e);
}
}
private unsafe void _ReadResources()
{
if (this._store.ReadInt32() != ResourceManager.MagicNumber)
{
throw new ArgumentException(Environment.GetResourceString("Resources_StreamNotValid"));
}
int num1 = this._store.ReadInt32();
int num2 = this._store.ReadInt32();
if (num2 < 0 || num1 < 0)
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
if (num1 > 1)
{
this._store.BaseStream.Seek((long)num2, SeekOrigin.Current);
}
else
{
string asmTypeName1 = this._store.ReadString();
AssemblyName asmName2 = new AssemblyName(ResourceManager.MscorlibName);
if (!ResourceManager.CompareNames(asmTypeName1, ResourceManager.ResReaderTypeName, asmName2))
{
throw new NotSupportedException(Environment.GetResourceString("NotSupported_WrongResourceReader_Type", (object)asmTypeName1));
}
this.SkipString();
}
int num3 = this._store.ReadInt32();
switch (num3)
{
case 2:
case 1:
this._version = num3;
this._numResources = this._store.ReadInt32();
if (this._numResources < 0)
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
int length = this._store.ReadInt32();
if (length < 0)
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
this._typeTable = new RuntimeType[length];
this._typeNamePositions = new int[length];
for (int index = 0; index < length; ++index)
{
this._typeNamePositions[index] = (int)this._store.BaseStream.Position;
this.SkipString();
}
int num4 = (int)this._store.BaseStream.Position & 7;
if (num4 != 0)
{
for (int index = 0; index < 8 - num4; ++index)
{
int num5 = (int)this._store.ReadByte();
}
}
if (this._ums == null)
{
this._nameHashes = new int[this._numResources];
for (int index = 0; index < this._numResources; ++index)
{
this._nameHashes[index] = this._store.ReadInt32();
}
}
else
{
int num5 = 4 * this._numResources;
if (num5 < 0)
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
this._nameHashesPtr = (int *)this._ums.PositionPointer;
this._ums.Seek((long)num5, SeekOrigin.Current);
byte *positionPointer = this._ums.PositionPointer;
}
if (this._ums == null)
{
this._namePositions = new int[this._numResources];
for (int index = 0; index < this._numResources; ++index)
{
int num5 = this._store.ReadInt32();
if (num5 < 0)
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
this._namePositions[index] = num5;
}
}
else
{
int num5 = 4 * this._numResources;
if (num5 < 0)
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
this._namePositionsPtr = (int *)this._ums.PositionPointer;
this._ums.Seek((long)num5, SeekOrigin.Current);
byte *positionPointer = this._ums.PositionPointer;
}
this._dataSectionOffset = (long)this._store.ReadInt32();
if (this._dataSectionOffset < 0L)
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
this._nameSectionOffset = this._store.BaseStream.Position;
if (this._dataSectionOffset >= this._nameSectionOffset)
{
break;
}
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
default:
throw new ArgumentException(Environment.GetResourceString("Arg_ResourceFileUnsupportedVersion", (object)2, (object)num3));
}
}
private unsafe void _ReadResources()
{
if (this._store.ReadInt32() != ResourceManager.MagicNumber)
{
throw new ArgumentException(Environment.GetResourceString("Resources_StreamNotValid"));
}
int num2 = this._store.ReadInt32();
int num3 = this._store.ReadInt32();
if ((num3 < 0) || (num2 < 0))
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
if (num2 > 1)
{
this._store.BaseStream.Seek((long)num3, SeekOrigin.Current);
}
else
{
string str = this._store.ReadString();
AssemblyName name = new AssemblyName(ResourceManager.MscorlibName);
if (!ResourceManager.CompareNames(str, ResourceManager.ResReaderTypeName, name))
{
throw new NotSupportedException(Environment.GetResourceString("NotSupported_WrongResourceReader_Type", new object[] { str }));
}
this.SkipString();
}
int num4 = this._store.ReadInt32();
if ((num4 != 2) && (num4 != 1))
{
throw new ArgumentException(Environment.GetResourceString("Arg_ResourceFileUnsupportedVersion", new object[] { 2, num4 }));
}
this._version = num4;
this._numResources = this._store.ReadInt32();
if (this._numResources < 0)
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
int num5 = this._store.ReadInt32();
if (num5 < 0)
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
this._typeTable = new RuntimeType[num5];
this._typeNamePositions = new int[num5];
for (int i = 0; i < num5; i++)
{
this._typeNamePositions[i] = (int)this._store.BaseStream.Position;
this.SkipString();
}
int num8 = ((int)this._store.BaseStream.Position) & 7;
if (num8 != 0)
{
for (int j = 0; j < (8 - num8); j++)
{
this._store.ReadByte();
}
}
if (this._ums == null)
{
this._nameHashes = new int[this._numResources];
for (int k = 0; k < this._numResources; k++)
{
this._nameHashes[k] = this._store.ReadInt32();
}
}
else
{
int num11 = 4 * this._numResources;
if (num11 < 0)
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
this._nameHashesPtr = (int *)this._ums.PositionPointer;
this._ums.Seek((long)num11, SeekOrigin.Current);
byte *positionPointer = this._ums.PositionPointer;
}
if (this._ums == null)
{
this._namePositions = new int[this._numResources];
for (int m = 0; m < this._numResources; m++)
{
int num13 = this._store.ReadInt32();
if (num13 < 0)
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
this._namePositions[m] = num13;
}
}
else
{
int num14 = 4 * this._numResources;
if (num14 < 0)
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
this._namePositionsPtr = (int *)this._ums.PositionPointer;
this._ums.Seek((long)num14, SeekOrigin.Current);
byte *numPtr2 = this._ums.PositionPointer;
}
this._dataSectionOffset = this._store.ReadInt32();
if (this._dataSectionOffset < 0L)
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
this._nameSectionOffset = this._store.BaseStream.Position;
if (this._dataSectionOffset < this._nameSectionOffset)
{
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ResourcesHeaderCorrupted"));
}
}
