static void MakeRandomFasta(string id, string desc, Frequency[] a, int n, Stream s)
{
var descStr = Encoding.ASCII.GetBytes($">{id} {desc}\n");
s.Write(descStr, 0, descStr.Length);
var bufferSize = LineLength * 40;
var pool = new BufferPool(bufferSize);
var results = GetSplits(n, bufferSize)
.AsParallel().AsOrdered()
.Select(size => pool.Acquire(size))
.AsEnumerable()
.Select(buffer => {
FillRandomly(buffer);
return(buffer);
})
.AsParallel().AsOrdered()
.Select(rnd => new { Buffer = rnd, Nucleotides = SelectNucleotides(a, rnd) });
foreach (var result in results)
{
var nucleotides = result.Nucleotides;
s.Write(nucleotides, 0, nucleotides.Length);
pool.Release(result.Buffer);
}
}
private static uint WriteOutputStream(Stream outputStream, Stream inputStream)
{
if (outputStream == null)
{
throw new ArgumentNullException("outputStream");
}
if (inputStream == null)
{
throw new ArgumentNullException("inputStream");
}
uint num = 0U;
BufferPool bufferPool = BufferPoolCollection.AutoCleanupCollection.Acquire(ZipEntryAttachment.CopyBufferSize);
byte[] array = bufferPool.Acquire();
try
{
int num2;
while ((num2 = inputStream.Read(array, 0, array.Length)) > 0)
{
outputStream.Write(array, 0, num2);
num += (uint)num2;
}
}
finally
{
if (array != null)
{
bufferPool.Release(array);
}
}
return(num);
}
private static uint ComputeCrc32FromStream(Stream stream)
{
if (!stream.CanSeek)
{
throw new ArgumentException("Stream is required to support Seek operations, and does not");
}
BufferPool bufferPool = BufferPoolCollection.AutoCleanupCollection.Acquire(ZipEntryAttachment.CopyBufferSize);
byte[] array = bufferPool.Acquire();
uint num = 0U;
try
{
int bytesToRead;
while ((bytesToRead = stream.Read(array, 0, array.Length)) > 0)
{
num = ZipEntryAttachment.ComputeCrc32FromBytes(array, bytesToRead, num);
}
}
finally
{
if (array != null)
{
bufferPool.Release(array);
}
}
stream.Seek(0L, SeekOrigin.Begin);
return(num);
}
internal static long CopyStreamData(Stream readStream, Stream writeStream, int?numBytes, int trailingNulls, int bufferSize)
{
int size = Math.Min(numBytes ?? bufferSize, bufferSize);
BufferPoolCollection.BufferSize bufferSize2;
BufferPoolCollection.AutoCleanupCollection.TryMatchBufferSize(size, out bufferSize2);
BufferPool bufferPool = BufferPoolCollection.AutoCleanupCollection.Acquire(bufferSize2);
byte[] array = null;
long result = 0L;
try
{
array = bufferPool.Acquire();
result = Util.StreamHandler.CopyStreamData(readStream, writeStream, numBytes, trailingNulls, array);
}
finally
{
if (array != null)
{
bufferPool.Release(array);
}
}
return(result);
}
private static uint[] CompressAndWriteOutputStream(Stream outputStream, Stream inputStream, bool doComputeCrc)
{
if (outputStream == null)
{
throw new ArgumentNullException("outputStream");
}
if (inputStream == null)
{
throw new ArgumentNullException("inputStream");
}
uint num = 0U;
int num2 = 0;
BufferPool bufferPool = BufferPoolCollection.AutoCleanupCollection.Acquire(ZipEntryAttachment.CopyBufferSize);
byte[] array = bufferPool.Acquire();
uint num3 = 0U;
using (Stream stream = Streams.CreateTemporaryStorageStream())
{
try
{
int num4;
using (Stream stream2 = new DeflateStream(stream, CompressionMode.Compress, true))
{
while ((num4 = inputStream.Read(array, 0, array.Length)) > 0)
{
if (doComputeCrc)
{
num3 = ZipEntryAttachment.ComputeCrc32FromBytes(array, num4, num3);
}
num2 += num4;
stream2.Write(array, 0, num4);
}
stream2.Flush();
}
stream.Seek(0L, SeekOrigin.Begin);
while ((num4 = stream.Read(array, 0, array.Length)) > 0)
{
outputStream.Write(array, 0, num4);
num += (uint)num4;
}
}
finally
{
if (array != null)
{
bufferPool.Release(array);
}
}
}
return(new uint[]
{
num,
num3,
(uint)num2
});
}
public static void CopyMimeStream(ISupportMime mimeSource, MessageRec message, IFolderProxy folderProxy)
{
ArgumentValidator.ThrowIfNull("mimeSource", mimeSource);
ArgumentValidator.ThrowIfNull("message", message);
ArgumentValidator.ThrowIfNull("folderProxy", folderProxy);
using (mimeSource.RHTracker.Start())
{
PropValueData[] array;
using (Stream mimeStream = mimeSource.GetMimeStream(message, out array))
{
using (IMessageProxy messageProxy = folderProxy.OpenMessage(message.EntryId))
{
BufferPool bufferPool = BufferPoolCollection.AutoCleanupCollection.Acquire(BufferPoolCollection.BufferSize.Size128K);
byte[] array2 = bufferPool.Acquire();
try
{
for (;;)
{
int num = mimeStream.Read(array2, 0, array2.Length);
if (num == 0)
{
break;
}
if (num == array2.Length)
{
messageProxy.WriteToMime(array2);
}
else
{
byte[] array3 = new byte[num];
Array.Copy(array2, 0, array3, 0, num);
messageProxy.WriteToMime(array3);
}
}
}
finally
{
bufferPool.Release(array2);
}
List <PropValueData> list = new List <PropValueData>(SyncEmailUtils.SyncEmailPropTags.Length);
list.AddRange(Array.FindAll <PropValueData>(message.AdditionalProps, (PropValueData propValue) => Array.IndexOf <PropTag>(SyncEmailUtils.SyncEmailPropTags, (PropTag)propValue.PropTag) >= 0));
if (array != null)
{
list.AddRange(array);
}
using (mimeSource.RHTracker.StartExclusive())
{
messageProxy.SetProps(list.ToArray());
messageProxy.SaveChanges();
}
}
}
}
}
private Stream GetFilteredResponseStream(ConfigurationContextBase configurationContext, Stream inputStream, Charset charset, BlockStatus blockStatus)
{
BufferPool bufferPool = BufferPoolCollection.AutoCleanupCollection.Acquire(ZipEntryAttachment.CopyBufferSize);
byte[] array = bufferPool.Acquire();
Stream stream = new MemoryStream();
try
{
using (Stream filteredStream = AttachmentUtilities.GetFilteredStream(configurationContext, inputStream, charset, blockStatus))
{
try
{
int count;
while ((count = filteredStream.Read(array, 0, array.Length)) > 0)
{
stream.Write(array, 0, count);
}
}
finally
{
if (array != null)
{
bufferPool.Release(array);
}
}
}
stream.Seek(0L, SeekOrigin.Begin);
}
catch (Exception ex)
{
ExTraceGlobals.AttachmentHandlingTracer.TraceError <string>((long)this.GetHashCode(), "ZipEntryAttachment.GetfilteredStream: Safe HTML converter failed with exception {0}", ex.Message);
stream = new MemoryStream();
}
return(stream);
}
public static bool GetOpaqueContent(Stream inputStream, Stream outputStream)
{
bool result = false;
int num = 0;
using (Asn1Reader asn1Reader = new Asn1Reader(inputStream))
{
while (asn1Reader.ReadNext() && asn1Reader.EncodingType == EncodingType.Sequence)
{
if (!asn1Reader.ReadFirstChild() || asn1Reader.EncodingType != EncodingType.ObjectIdentifier)
{
StorageGlobals.ContextTraceDebug <int>(ExTraceGlobals.CcInboundMimeTracer, "InboundMimeConverter.GetOpaqueContent ({0}): did not find expected ContentType=EncodingType.ObjectIdentifier", ++num);
}
else if (asn1Reader.ReadValueAsOID() != OID.RSASignedData)
{
StorageGlobals.ContextTraceDebug <int>(ExTraceGlobals.CcInboundMimeTracer, "InboundMimeConverter.GetOpaqueContent ({0}): did not find expected RSA_signedData OID", ++num);
}
else if (!asn1Reader.ReadNextSibling() || asn1Reader.TagClass != TagClass.Context || asn1Reader.TagNumber != 0)
{
StorageGlobals.ContextTraceDebug <int>(ExTraceGlobals.CcInboundMimeTracer, "InboundMimeConverter.GetOpaqueContent ({0}): did not find expected content tag", ++num);
}
else if (!asn1Reader.ReadFirstChild() || asn1Reader.EncodingType != EncodingType.Sequence)
{
StorageGlobals.ContextTraceDebug <int>(ExTraceGlobals.CcInboundMimeTracer, "InboundMimeConverter.GetOpaqueContent ({0}): did not find expected EncodingType.Sequence", ++num);
}
else if (!asn1Reader.ReadFirstChild() || asn1Reader.EncodingType != EncodingType.Integer)
{
StorageGlobals.ContextTraceDebug <int>(ExTraceGlobals.CcInboundMimeTracer, "InboundMimeConverter.GetOpaqueContent ({0}): did not find expected version number", ++num);
}
else if (!asn1Reader.ReadNextSibling() || asn1Reader.EncodingType != EncodingType.Set)
{
StorageGlobals.ContextTraceDebug <int>(ExTraceGlobals.CcInboundMimeTracer, "InboundMimeConverter.GetOpaqueContent ({0}): did not find expected digest algorithm set", ++num);
}
else if (!asn1Reader.ReadNextSibling() || asn1Reader.EncodingType != EncodingType.Sequence)
{
StorageGlobals.ContextTraceDebug <int>(ExTraceGlobals.CcInboundMimeTracer, "InboundMimeConverter.GetOpaqueContent ({0}): did not find expected content tag", ++num);
}
else if (!asn1Reader.ReadFirstChild() || asn1Reader.EncodingType != EncodingType.ObjectIdentifier)
{
StorageGlobals.ContextTraceDebug <int>(ExTraceGlobals.CcInboundMimeTracer, "InboundMimeConverter.GetOpaqueContent ({0}): did not find expected ContentType = EncodingType.ObjectIdentifier for SignedData", ++num);
}
else if (asn1Reader.ReadValueAsOID() != OID.RSAData)
{
StorageGlobals.ContextTraceDebug <int>(ExTraceGlobals.CcInboundMimeTracer, "InboundMimeConverter.GetOpaqueContent ({0}): did not find expected RSA_Data OID", ++num);
}
else if (!asn1Reader.ReadNextSibling())
{
StorageGlobals.ContextTraceDebug <int>(ExTraceGlobals.CcInboundMimeTracer, "InboundMimeConverter.GetOpaqueContent ({0}): did not find any content in S/MIME blob", ++num);
}
else if (asn1Reader.TagClass != TagClass.Context || asn1Reader.TagNumber != 0)
{
StorageGlobals.ContextTraceDebug <int>(ExTraceGlobals.CcInboundMimeTracer, "InboundMimeConverter.GetOpaqueContent ({0}): did not find expected tag class or value for S/MIME blob", ++num);
}
else if (!asn1Reader.ReadFirstChild() || asn1Reader.EncodingType != EncodingType.OctetString)
{
StorageGlobals.ContextTraceDebug <int>(ExTraceGlobals.CcInboundMimeTracer, "InboundMimeConverter.GetOpaqueContent ({0}): did not find expected EncodingType for S/MIME blob", ++num);
}
else
{
BufferPoolCollection.BufferSize bufferSize = BufferPoolCollection.BufferSize.Size20K;
BufferPool bufferPool = BufferPoolCollection.AutoCleanupCollection.Acquire(bufferSize);
byte[] array = null;
try
{
array = bufferPool.Acquire();
do
{
if (!asn1Reader.IsConstructedTag)
{
for (;;)
{
int num2 = asn1Reader.ReadBytesValue(array, 0, array.Length);
if (num2 == 0)
{
break;
}
outputStream.Write(array, 0, num2);
result = true;
}
}
asn1Reader.ReadNext();
}while (asn1Reader.EncodingType == EncodingType.OctetString);
continue;
}
finally
{
if (array != null)
{
bufferPool.Release(array);
}
}
}
return(result);
}
StorageGlobals.ContextTraceDebug <int>(ExTraceGlobals.CcInboundMimeTracer, "InboundMimeConverter.GetOpaqueContent ({0}): did not find expected ContentInfo=EncodingType.Sequence", ++num);
}
return(result);
}