internal virtual MemoryBytes PackageFile(string filename, long offset64, long length64, bool isImpersonating)
{
int offset = Convert.ToInt32(offset64);
Convert.ToInt32(length64);
FileStream stream = null;
MemoryBytes bytes = null;
try
{
stream = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read);
int count = ((int)stream.Length) - offset;
var buffer = new byte[count];
int size = stream.Read(buffer, offset, count);
bytes = new MemoryBytes(buffer, size);
}
finally
{
if (stream != null)
{
stream.Close();
}
}
return(bytes);
}
private void AddBodyToCachedResponse(MemoryBytes bytes)
{
if (_cachedResponseBodyBytes == null)
{
_cachedResponseBodyBytes = new ArrayList();
}
_cachedResponseBodyBytes.Add(bytes);
_cachedResponseBodyLength += bytes.Size;
}
private void AddBodyToCachedResponse(MemoryBytes bytes)
{
if (this._cachedResponseBodyBytes == null)
{
this._cachedResponseBodyBytes = new ArrayList();
}
this._cachedResponseBodyBytes.Add(bytes);
this._cachedResponseBodyLength += bytes.Size;
}
// PackageFile for in-proc case
internal virtual MemoryBytes PackageFile(String filename, long offset64, long length64, bool isImpersonating) {
// The offset and length must be less than Int32.MaxValue for in-proc.
// This should be true, since HttpFileResponseElement.ctor throws ArgumentOutOfRangeException for in-proc
Debug.Assert(offset64 < Int32.MaxValue);
Debug.Assert(length64 < Int32.MaxValue);
int offset = Convert.ToInt32(offset64);
int length = Convert.ToInt32(length64);
FileStream f = null;
MemoryBytes bytes = null;
try {
Debug.Assert(offset < length);
f = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read);
Debug.Assert((f.Length - offset) == length);
int size = (int) (f.Length - offset);
byte[] fileBytes = new byte[size];
int bytesRead = f.Read(fileBytes, offset, size);
bytes = new MemoryBytes(fileBytes, bytesRead);
}
finally {
if (f != null)
f.Close();
}
return bytes;
}
private void FlushCachedResponse(bool isFinal)
{
if (this._ecb != IntPtr.Zero)
{
bool async = false;
int minimumLength = 0;
IntPtr[] bodyFragments = null;
int[] bodyFragmentLengths = null;
long num2 = 0L;
try
{
if (this._cachedResponseBodyLength > 0)
{
minimumLength = this._cachedResponseBodyBytes.Count;
bodyFragments = RecyclableArrayHelper.GetIntPtrArray(minimumLength);
bodyFragmentLengths = RecyclableArrayHelper.GetIntegerArray(minimumLength);
for (int i = 0; i < minimumLength; i++)
{
MemoryBytes bytes = (MemoryBytes)this._cachedResponseBodyBytes[i];
bodyFragments[i] = bytes.LockMemory();
if (!isFinal || !bytes.IsBufferFromUnmanagedPool)
{
this._requiresAsyncFlushCallback = true;
}
if (bytes.UseTransmitFile)
{
bodyFragmentLengths[i] = -bytes.Size;
this._ignoreMinAsyncSize = true;
num2 += bytes.FileSize;
}
else
{
bodyFragmentLengths[i] = bytes.Size;
num2 += bytes.Size;
}
}
}
int doneWithSession = isFinal ? 1 : 0;
int finalStatus = isFinal ? ((this._cachedResponseKeepConnected != 0) ? 2 : 1) : 0;
this._cachedResponseBodyBytesIoLockCount = 2;
this._endOfRequestCallbackLockCount++;
if (isFinal)
{
PerfCounters.DecrementCounter(AppPerfCounter.REQUESTS_EXECUTING);
}
int delta = (int)num2;
if (delta > 0)
{
PerfCounters.IncrementCounterEx(AppPerfCounter.REQUEST_BYTES_OUT, delta);
}
try
{
this.FlushCore(this._cachedResponseStatus, this._cachedResponseHeaders, this._cachedResponseKeepConnected, this._cachedResponseBodyLength, minimumLength, bodyFragments, bodyFragmentLengths, doneWithSession, finalStatus, out async);
}
finally
{
if (isFinal)
{
this.Close();
this._ecb = IntPtr.Zero;
}
}
}
finally
{
if (!async)
{
this._cachedResponseBodyBytesIoLockCount--;
this._endOfRequestCallbackLockCount--;
}
this.UnlockCachedResponseBytesOnceAfterIoComplete();
RecyclableArrayHelper.ReuseIntPtrArray(bodyFragments);
RecyclableArrayHelper.ReuseIntegerArray(bodyFragmentLengths);
}
}
}
internal virtual MemoryBytes PackageFile(string filename, long offset64, long length64, bool isImpersonating)
{
int offset = Convert.ToInt32(offset64);
Convert.ToInt32(length64);
FileStream stream = null;
MemoryBytes bytes = null;
try
{
stream = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read);
int count = ((int) stream.Length) - offset;
byte[] buffer = new byte[count];
int size = stream.Read(buffer, offset, count);
bytes = new MemoryBytes(buffer, size);
}
finally
{
if (stream != null)
{
stream.Close();
}
}
return bytes;
}
private void AddBodyToCachedResponse(MemoryBytes bytes) {
if ( _cachedResponseBodyBytes == null ) {
_cachedResponseBodyBytes = new ArrayList();
}
Debug.Assert(null !=bytes, "null != bytes");
_cachedResponseBodyBytes.Add(bytes);
_cachedResponseBodyLength += bytes.Size;
}
