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Do not try to prefetch write-only streams

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Tal Aloni 2016-12-27 00:25:19 +02:00
parent 8c7b17426c
commit af936b2217
1 changed files with 15 additions and 12 deletions
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27
SMBLibrary/Utilities/PrefetchedStream.cs
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@ -25,22 +25,25 @@ namespace Utilities
public PrefetchedStream(Stream stream)
{
m_stream = stream;
new Thread(delegate()
if (m_stream.CanRead)
{
lock (m_syncLock)
new Thread(delegate()
{
m_cacheOffset = 0;
m_cache = new byte[CacheSize];
int bytesRead = m_stream.Read(m_cache, 0, CacheSize);
System.Diagnostics.Debug.Print("[{0}] bytes read {1}", DateTime.Now.ToString("HH:mm:ss:ffff"), bytesRead);
this.Position = 0;
if (bytesRead < CacheSize)
lock (m_syncLock)
{
// EOF, we must trim the response data array
m_cache = ByteReader.ReadBytes(m_cache, 0, bytesRead);
m_cacheOffset = 0;
m_cache = new byte[CacheSize];
int bytesRead = m_stream.Read(m_cache, 0, CacheSize);
System.Diagnostics.Debug.Print("[{0}] bytes read {1}", DateTime.Now.ToString("HH:mm:ss:ffff"), bytesRead);
this.Position = 0;
if (bytesRead < CacheSize)
{
// EOF, we must trim the response data array
m_cache = ByteReader.ReadBytes(m_cache, 0, bytesRead);
}
}
}
}).Start();
}).Start();
}
}
public override int Read(byte[] buffer, int offset, int count)