public void RereaderTest()
{
var n = 10000;
var q = new Queue <byte[]>(n);
var r = new Rereader();
for (int i = 0; i < n; i++)
{
var b = RandBytes(100);
using (var ms = new MemoryStream(b)) {
r.Reread(ms, b.Length);
}
q.Enqueue(b);
}
for (var i = 0; i < n; i++)
{
var raw = q.Dequeue();
var b = new byte[raw.Length];
var offset = 0;
var remind = raw.Length;
while (remind > 0)
{
var size = rand.Next(remind + 1);
if (size == 0)
{
continue;
}
r.Pull(b, offset, size);
offset = offset + size;
remind = remind - size;
}
Assert.True(BytesEquals(raw, b));
}
}
public override int Read(byte[] buffer, int offset, int size)
{
_ReadLock.WaitOne();
_ReconnLock.AcquireReaderLock(-1);
int n = 0;
try {
for (;;)
{
n = _Rereader.Pull(buffer, offset, size);
if (n > 0)
{
return(n);
}
try {
n = _BaseStream.Read(buffer, offset + n, size);
if (n == 0)
{
if (!tryReconn())
{
throw new IOException();
}
continue;
}
} catch {
if (!tryReconn())
{
throw;
}
continue;
}
break;
}
} finally {
if (n > 0 && _EnableCrypt)
{
_ReadCipher.XORKeyStream(buffer, offset, buffer, offset, n);
}
_ReadCount += (ulong)n;
_ReconnLock.ReleaseReaderLock();
_ReadLock.ReleaseMutex();
}
return(n);
}