public void Generate()
{
if (this._resourceList == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_ResourceWriterSaved"));
}
BinaryWriter writer = new BinaryWriter(this._output, Encoding.UTF8);
List <string> types = new List <string>();
writer.Write(ResourceManager.MagicNumber);
writer.Write(ResourceManager.HeaderVersionNumber);
MemoryStream output = new MemoryStream(240);
BinaryWriter writer2 = new BinaryWriter(output);
writer2.Write(MultitargetingHelpers.GetAssemblyQualifiedName(typeof(ResourceReader), this.typeConverter));
writer2.Write(ResourceManager.ResSetTypeName);
writer2.Flush();
writer.Write((int)output.Length);
writer.Write(output.GetBuffer(), 0, (int)output.Length);
writer.Write(2);
int count = this._resourceList.Count;
if (this._preserializedData != null)
{
count += this._preserializedData.Count;
}
writer.Write(count);
int[] keys = new int[count];
int[] items = new int[count];
int index = 0;
MemoryStream stream2 = new MemoryStream(count * 40);
BinaryWriter writer3 = new BinaryWriter(stream2, Encoding.Unicode);
Stream stream3 = null;
string path = null;
PermissionSet set = new PermissionSet(PermissionState.None);
set.AddPermission(new EnvironmentPermission(PermissionState.Unrestricted));
set.AddPermission(new FileIOPermission(PermissionState.Unrestricted));
try
{
set.Assert();
path = Path.GetTempFileName();
File.SetAttributes(path, FileAttributes.NotContentIndexed | FileAttributes.Temporary);
stream3 = new FileStream(path, FileMode.Open, FileAccess.ReadWrite, FileShare.Read, 0x1000, FileOptions.SequentialScan | FileOptions.DeleteOnClose);
}
catch (UnauthorizedAccessException)
{
stream3 = new MemoryStream();
}
catch (IOException)
{
stream3 = new MemoryStream();
}
finally
{
PermissionSet.RevertAssert();
}
using (stream3)
{
BinaryWriter store = new BinaryWriter(stream3, Encoding.UTF8);
IFormatter objFormatter = new BinaryFormatter(null, new StreamingContext(StreamingContextStates.Persistence | StreamingContextStates.File));
SortedList list2 = new SortedList(this._resourceList, FastResourceComparer.Default);
if (this._preserializedData != null)
{
foreach (KeyValuePair <string, PrecannedResource> pair in this._preserializedData)
{
list2.Add(pair.Key, pair.Value);
}
}
IDictionaryEnumerator enumerator = list2.GetEnumerator();
while (enumerator.MoveNext())
{
keys[index] = FastResourceComparer.HashFunction((string)enumerator.Key);
items[index++] = (int)writer3.Seek(0, SeekOrigin.Current);
writer3.Write((string)enumerator.Key);
writer3.Write((int)store.Seek(0, SeekOrigin.Current));
object obj2 = enumerator.Value;
ResourceTypeCode typeCode = this.FindTypeCode(obj2, types);
Write7BitEncodedInt(store, (int)typeCode);
PrecannedResource resource = obj2 as PrecannedResource;
if (resource != null)
{
store.Write(resource.Data);
}
else
{
this.WriteValue(typeCode, obj2, store, objFormatter);
}
}
writer.Write(types.Count);
for (int i = 0; i < types.Count; i++)
{
writer.Write(types[i]);
}
Array.Sort <int, int>(keys, items);
writer.Flush();
int num4 = ((int)writer.BaseStream.Position) & 7;
if (num4 > 0)
{
for (int j = 0; j < (8 - num4); j++)
{
writer.Write("PAD"[j % 3]);
}
}
foreach (int num6 in keys)
{
writer.Write(num6);
}
foreach (int num7 in items)
{
writer.Write(num7);
}
writer.Flush();
writer3.Flush();
store.Flush();
int num8 = (int)(writer.Seek(0, SeekOrigin.Current) + stream2.Length);
num8 += 4;
writer.Write(num8);
writer.Write(stream2.GetBuffer(), 0, (int)stream2.Length);
writer3.Close();
stream3.Position = 0L;
stream3.CopyTo(writer.BaseStream);
store.Close();
}
writer.Flush();
this._resourceList = null;
}
[SecuritySafeCritical] // Asserts permission to create & delete a temp file.
public void Generate()
{
if (_resourceList == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_ResourceWriterSaved"));
}
BinaryWriter bw = new BinaryWriter(_output, Encoding.UTF8);
List <String> typeNames = new List <String>();
// Write out the ResourceManager header
// Write out magic number
bw.Write(ResourceManager.MagicNumber);
// Write out ResourceManager header version number
bw.Write(ResourceManager.HeaderVersionNumber);
MemoryStream resMgrHeaderBlob = new MemoryStream(240);
BinaryWriter resMgrHeaderPart = new BinaryWriter(resMgrHeaderBlob);
// Write out class name of IResourceReader capable of handling
// this file.
resMgrHeaderPart.Write(MultitargetingHelpers.GetAssemblyQualifiedName(typeof(ResourceReader), typeConverter));
// Write out class name of the ResourceSet class best suited to
// handling this file.
// This needs to be the same even with multi-targeting. It's the
// full name -- not the ----sembly qualified name.
resMgrHeaderPart.Write(ResourceManager.ResSetTypeName);
resMgrHeaderPart.Flush();
// Write number of bytes to skip over to get past ResMgr header
bw.Write((int)resMgrHeaderBlob.Length);
// Write the rest of the ResMgr header
bw.Write(resMgrHeaderBlob.GetBuffer(), 0, (int)resMgrHeaderBlob.Length);
// End ResourceManager header
// Write out the RuntimeResourceSet header
// Version number
bw.Write(RuntimeResourceSet.Version);
#if RESOURCE_FILE_FORMAT_DEBUG
// Write out a tag so we know whether to enable or disable
// debugging support when reading the file.
bw.Write("***DEBUG***");
#endif
// number of resources
int numResources = _resourceList.Count;
if (_preserializedData != null)
{
numResources += _preserializedData.Count;
}
bw.Write(numResources);
// Store values in temporary streams to write at end of file.
int[] nameHashes = new int[numResources];
int[] namePositions = new int[numResources];
int curNameNumber = 0;
MemoryStream nameSection = new MemoryStream(numResources * AverageNameSize);
BinaryWriter names = new BinaryWriter(nameSection, Encoding.Unicode);
// The data section can be very large, and worse yet, we can grow the byte[] used
// for the data section repeatedly. When using large resources like ~100 images,
// this can lead to both a fragmented large object heap as well as allocating about
// 2-3x of our storage needs in extra overhead. Using a temp file can avoid this.
// Assert permission to get a temp file name, which requires two permissions.
// Additionally, we may be running under an account that doesn't have permission to
// write to the temp directory (enforced via a Windows ACL). Fall back to a MemoryStream.
Stream dataSection = null; // Either a FileStream or a MemoryStream
String tempFile = null;
#if MONO_FEATURE_CAS
PermissionSet permSet = new PermissionSet(PermissionState.None);
permSet.AddPermission(new EnvironmentPermission(PermissionState.Unrestricted));
permSet.AddPermission(new FileIOPermission(PermissionState.Unrestricted));
#endif
try {
#if MONO_FEATURE_CAS
permSet.Assert();
#endif
tempFile = Path.GetTempFileName();
File.SetAttributes(tempFile, FileAttributes.Temporary | FileAttributes.NotContentIndexed);
// Explicitly opening with FileOptions.DeleteOnClose to avoid complicated File.Delete
// (safe from ----s w/ antivirus software, etc)
dataSection = new FileStream(tempFile, FileMode.Open, FileAccess.ReadWrite, FileShare.Read,
4096, FileOptions.DeleteOnClose | FileOptions.SequentialScan);
}
catch (UnauthorizedAccessException) {
// In case we're running under an account that can't access a temp directory.
dataSection = new MemoryStream();
}
catch (IOException) {
// In case Path.GetTempFileName fails because no unique file names are available
dataSection = new MemoryStream();
}
finally {
#if MONO_FEATURE_CAS
PermissionSet.RevertAssert();
#endif
}
using (dataSection) {
BinaryWriter data = new BinaryWriter(dataSection, Encoding.UTF8);
#if FEATURE_SERIALIZATION
IFormatter objFormatter = new BinaryFormatter(null, new StreamingContext(StreamingContextStates.File | StreamingContextStates.Persistence));
#endif // FEATURE_SERIALIZATION
#if RESOURCE_FILE_FORMAT_DEBUG
// Write NAMES right before the names section.
names.Write(new byte[] { (byte)'N', (byte)'A', (byte)'M', (byte)'E', (byte)'S', (byte)'-', (byte)'-', (byte)'>' });
// Write DATA at the end of the name table section.
data.Write(new byte[] { (byte)'D', (byte)'A', (byte)'T', (byte)'A', (byte)'-', (byte)'-', (byte)'-', (byte)'>' });
#endif
// We've stored our resources internally in a Hashtable, which
// makes no guarantees about the ordering while enumerating.
// While we do our own sorting of the resource names based on their
// hash values, that's only sorting the nameHashes and namePositions
// arrays. That's all that is strictly required for correctness,
// but for ease of generating a patch in the future that
// modifies just .resources files, we should re-sort them.
SortedList sortedResources = new SortedList(_resourceList, FastResourceComparer.Default);
if (_preserializedData != null)
{
foreach (KeyValuePair <String, PrecannedResource> entry in _preserializedData)
{
sortedResources.Add(entry.Key, entry.Value);
}
}
IDictionaryEnumerator items = sortedResources.GetEnumerator();
// Write resource name and position to the file, and the value
// to our temporary buffer. Save Type as well.
while (items.MoveNext())
{
nameHashes[curNameNumber] = FastResourceComparer.HashFunction((String)items.Key);
namePositions[curNameNumber++] = (int)names.Seek(0, SeekOrigin.Current);
names.Write((String)items.Key); // key
names.Write((int)data.Seek(0, SeekOrigin.Current)); // virtual offset of value.
#if RESOURCE_FILE_FORMAT_DEBUG
names.Write((byte)'*');
#endif
Object value = items.Value;
ResourceTypeCode typeCode = FindTypeCode(value, typeNames);
// Write out type code
Write7BitEncodedInt(data, (int)typeCode);
// Write out value
PrecannedResource userProvidedResource = value as PrecannedResource;
if (userProvidedResource != null)
{
data.Write(userProvidedResource.Data);
}
else
{
#if FEATURE_SERIALIZATION
WriteValue(typeCode, value, data, objFormatter);
#else
WriteValue(typeCode, value, data);
#endif
}
#if RESOURCE_FILE_FORMAT_DEBUG
data.Write(new byte[] { (byte)'S', (byte)'T', (byte)'O', (byte)'P' });
#endif
}
// At this point, the ResourceManager header has been written.
// Finish RuntimeResourceSet header
// Write size & contents of class table
bw.Write(typeNames.Count);
for (int i = 0; i < typeNames.Count; i++)
{
bw.Write(typeNames[i]);
}
// Write out the name-related items for lookup.
// Note that the hash array and the namePositions array must
// be sorted in parallel.
Array.Sort(nameHashes, namePositions);
// Prepare to write sorted name hashes (alignment fixup)
// Note: For 64-bit machines, these MUST be aligned on 8 byte
// boundaries! Pointers on IA64 must be aligned! And we'll
// run faster on X86 machines too.
bw.Flush();
int alignBytes = ((int)bw.BaseStream.Position) & 7;
if (alignBytes > 0)
{
for (int i = 0; i < 8 - alignBytes; i++)
{
bw.Write("PAD"[i % 3]);
}
}
// Write out sorted name hashes.
// Align to 8 bytes.
Contract.Assert((bw.BaseStream.Position & 7) == 0, "ResourceWriter: Name hashes array won't be 8 byte aligned! Ack!");
#if RESOURCE_FILE_FORMAT_DEBUG
bw.Write(new byte[] { (byte)'H', (byte)'A', (byte)'S', (byte)'H', (byte)'E', (byte)'S', (byte)'-', (byte)'>' });
#endif
foreach (int hash in nameHashes)
{
bw.Write(hash);
}
#if RESOURCE_FILE_FORMAT_DEBUG
Console.Write("Name hashes: ");
foreach (int hash in nameHashes)
{
Console.Write(hash.ToString("x") + " ");
}
Console.WriteLine();
#endif
// Write relative positions of all the names in the file.
// Note: this data is 4 byte aligned, occuring immediately
// after the 8 byte aligned name hashes (whose length may
// potentially be odd).
Contract.Assert((bw.BaseStream.Position & 3) == 0, "ResourceWriter: Name positions array won't be 4 byte aligned! Ack!");
#if RESOURCE_FILE_FORMAT_DEBUG
bw.Write(new byte[] { (byte)'P', (byte)'O', (byte)'S', (byte)'-', (byte)'-', (byte)'-', (byte)'-', (byte)'>' });
#endif
foreach (int pos in namePositions)
{
bw.Write(pos);
}
#if RESOURCE_FILE_FORMAT_DEBUG
Console.Write("Name positions: ");
foreach (int pos in namePositions)
{
Console.Write(pos.ToString("x") + " ");
}
Console.WriteLine();
#endif
// Flush all BinaryWriters to their underlying streams.
bw.Flush();
names.Flush();
data.Flush();
// Write offset to data section
int startOfDataSection = (int)(bw.Seek(0, SeekOrigin.Current) + nameSection.Length);
startOfDataSection += 4; // We're writing an int to store this data, adding more bytes to the header
BCLDebug.Log("RESMGRFILEFORMAT", "Generate: start of DataSection: 0x" + startOfDataSection.ToString("x", CultureInfo.InvariantCulture) + " nameSection length: " + nameSection.Length);
bw.Write(startOfDataSection);
// Write name section.
bw.Write(nameSection.GetBuffer(), 0, (int)nameSection.Length);
names.Close();
// Write data section.
Contract.Assert(startOfDataSection == bw.Seek(0, SeekOrigin.Current), "ResourceWriter::Generate - start of data section is wrong!");
dataSection.Position = 0;
dataSection.CopyTo(bw.BaseStream);
data.Close();
} // using(dataSection) <--- Closes dataSection, which was opened w/ FileOptions.DeleteOnClose
bw.Flush();
// Indicate we've called Generate
_resourceList = null;
}
// After calling AddResource, Generate() writes out all resources to the
// output stream in the system default format.
// If an exception occurs during object serialization or during IO,
// the .resources file is closed and deleted, since it is most likely
// invalid.
public void Generate()
{
if (_resourceList == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_ResourceWriterSaved"));
}
BinaryWriter bw = new BinaryWriter(_output, Encoding.UTF8);
List <String> typeNames = new List <String>();
// Write out the ResourceManager header
// Write out magic number
bw.Write(ResourceManager.MagicNumber);
// Write out ResourceManager header version number
bw.Write(ResourceManager.HeaderVersionNumber);
MemoryStream resMgrHeaderBlob = new MemoryStream(240);
BinaryWriter resMgrHeaderPart = new BinaryWriter(resMgrHeaderBlob);
// Write out class name of IResourceReader capable of handling
// this file.
resMgrHeaderPart.Write(typeof(ResourceReader).AssemblyQualifiedName);
// Write out class name of the ResourceSet class best suited to
// handling this file.
resMgrHeaderPart.Write(ResourceManager.ResSetTypeName);
resMgrHeaderPart.Flush();
// Write number of bytes to skip over to get past ResMgr header
bw.Write((int)resMgrHeaderBlob.Length);
// Write the rest of the ResMgr header
bw.Write(resMgrHeaderBlob.GetBuffer(), 0, (int)resMgrHeaderBlob.Length);
// End ResourceManager header
// Write out the RuntimeResourceSet header
// Version number
bw.Write(RuntimeResourceSet.Version);
#if RESOURCE_FILE_FORMAT_DEBUG
// Write out a tag so we know whether to enable or disable
// debugging support when reading the file.
bw.Write("***DEBUG***");
#endif
// number of resources
int numResources = _resourceList.Count;
if (_preserializedData != null)
{
numResources += _preserializedData.Count;
}
bw.Write(numResources);
// Store values in temporary streams to write at end of file.
int[] nameHashes = new int[numResources];
int[] namePositions = new int[numResources];
int curNameNumber = 0;
MemoryStream nameSection = new MemoryStream(numResources * AverageNameSize);
BinaryWriter names = new BinaryWriter(nameSection, Encoding.Unicode);
MemoryStream dataSection = new MemoryStream(numResources * AverageValueSize);
BinaryWriter data = new BinaryWriter(dataSection, Encoding.UTF8);
IFormatter objFormatter = new BinaryFormatter(null, new StreamingContext(StreamingContextStates.File | StreamingContextStates.Persistence));
#if RESOURCE_FILE_FORMAT_DEBUG
// Write NAMES right before the names section.
names.Write(new byte[] { (byte)'N', (byte)'A', (byte)'M', (byte)'E', (byte)'S', (byte)'-', (byte)'-', (byte)'>' });
// Write DATA at the end of the name table section.
data.Write(new byte[] { (byte)'D', (byte)'A', (byte)'T', (byte)'A', (byte)'-', (byte)'-', (byte)'-', (byte)'>' });
#endif
// We've stored our resources internally in a Hashtable, which
// makes no guarantees about the ordering while enumerating.
// While we do our own sorting of the resource names based on their
// hash values, that's only sorting the nameHashes and namePositions
// arrays. That's all that is strictly required for correctness,
// but for ease of generating a patch in the future that
// modifies just .resources files, we should re-sort them.
SortedList sortedResources = new SortedList(_resourceList, FastResourceComparer.Default);
if (_preserializedData != null)
{
foreach (DictionaryEntry entry in _preserializedData)
{
sortedResources.Add(entry.Key, entry.Value);
}
}
IDictionaryEnumerator items = sortedResources.GetEnumerator();
// Write resource name and position to the file, and the value
// to our temporary buffer. Save Type as well.
while (items.MoveNext())
{
nameHashes[curNameNumber] = FastResourceComparer.HashFunction((String)items.Key);
namePositions[curNameNumber++] = (int)names.Seek(0, SeekOrigin.Current);
names.Write((String)items.Key); // key
names.Write((int)data.Seek(0, SeekOrigin.Current)); // virtual offset of value.
#if RESOURCE_FILE_FORMAT_DEBUG
names.Write((byte)'*');
#endif
Object value = items.Value;
ResourceTypeCode typeCode = FindTypeCode(value, typeNames);
// Write out type code
Write7BitEncodedInt(data, (int)typeCode);
// Write out value
PrecannedResource userProvidedResource = value as PrecannedResource;
if (userProvidedResource != null)
{
data.Write(userProvidedResource.Data);
}
else
{
WriteValue(typeCode, value, data, objFormatter);
}
#if RESOURCE_FILE_FORMAT_DEBUG
data.Write(new byte[] { (byte)'S', (byte)'T', (byte)'O', (byte)'P' });
#endif
}
// At this point, the ResourceManager header has been written.
// Finish RuntimeResourceSet header
// Write size & contents of class table
bw.Write(typeNames.Count);
for (int i = 0; i < typeNames.Count; i++)
{
bw.Write(typeNames[i]);
}
// Write out the name-related items for lookup.
// Note that the hash array and the namePositions array must
// be sorted in parallel.
Array.Sort(nameHashes, namePositions);
// Prepare to write sorted name hashes (alignment fixup)
// Note: For 64-bit machines, these MUST be aligned on 8 byte
// boundaries! Pointers on IA64 must be aligned! And we'll
// run faster on X86 machines too.
bw.Flush();
int alignBytes = ((int)bw.BaseStream.Position) & 7;
if (alignBytes > 0)
{
for (int i = 0; i < 8 - alignBytes; i++)
{
bw.Write("PAD"[i % 3]);
}
}
// Write out sorted name hashes.
// Align to 8 bytes.
BCLDebug.Assert((bw.BaseStream.Position & 7) == 0, "ResourceWriter: Name hashes array won't be 8 byte aligned! Ack!");
#if RESOURCE_FILE_FORMAT_DEBUG
bw.Write(new byte[] { (byte)'H', (byte)'A', (byte)'S', (byte)'H', (byte)'E', (byte)'S', (byte)'-', (byte)'>' });
#endif
foreach (int hash in nameHashes)
{
bw.Write(hash);
}
#if RESOURCE_FILE_FORMAT_DEBUG
Console.Write("Name hashes: ");
foreach (int hash in nameHashes)
{
Console.Write(hash.ToString("x") + " ");
}
Console.WriteLine();
#endif
// Write relative positions of all the names in the file.
// Note: this data is 4 byte aligned, occuring immediately
// after the 8 byte aligned name hashes (whose length may
// potentially be odd).
BCLDebug.Assert((bw.BaseStream.Position & 3) == 0, "ResourceWriter: Name positions array won't be 4 byte aligned! Ack!");
#if RESOURCE_FILE_FORMAT_DEBUG
bw.Write(new byte[] { (byte)'P', (byte)'O', (byte)'S', (byte)'-', (byte)'-', (byte)'-', (byte)'-', (byte)'>' });
#endif
foreach (int pos in namePositions)
{
bw.Write(pos);
}
#if RESOURCE_FILE_FORMAT_DEBUG
Console.Write("Name positions: ");
foreach (int pos in namePositions)
{
Console.Write(pos.ToString("x") + " ");
}
Console.WriteLine();
#endif
// Flush all BinaryWriters to MemoryStreams.
bw.Flush();
names.Flush();
data.Flush();
// Write offset to data section
int startOfDataSection = (int)(bw.Seek(0, SeekOrigin.Current) + nameSection.Length);
startOfDataSection += 4; // We're writing an int to store this data, adding more bytes to the header
BCLDebug.Log("RESMGRFILEFORMAT", "Generate: start of DataSection: 0x" + startOfDataSection.ToString("x", CultureInfo.InvariantCulture) + " nameSection length: " + nameSection.Length);
bw.Write(startOfDataSection);
// Write name section.
bw.Write(nameSection.GetBuffer(), 0, (int)nameSection.Length);
names.Close();
// Write data section.
BCLDebug.Assert(startOfDataSection == bw.Seek(0, SeekOrigin.Current), "ResourceWriter::Generate - start of data section is wrong!");
bw.Write(dataSection.GetBuffer(), 0, (int)dataSection.Length);
data.Close();
bw.Flush();
// Indicate we've called Generate
_resourceList = null;
}
