internal void FilterIntegrated(bool finalFiltering, IIS7WorkerRequest wr)
{
if (this._installedFilter != null)
{
if (this._charBufferLength != this._charBufferFree)
{
this.FlushCharBuffer(true);
}
this._lastBuffer = null;
ArrayList list = this._buffers;
this._buffers = new ArrayList();
ArrayList list2 = null;
bool hasSubstBlocks = false;
list2 = wr.GetBufferedResponseChunks(false, null, ref hasSubstBlocks);
this._filterSink.Filtering = true;
try
{
if (list2 != null)
{
for (int i = 0; i < list2.Count; i++)
{
IHttpResponseElement element = (IHttpResponseElement)list2[i];
long size = element.GetSize();
if (size > 0L)
{
this._installedFilter.Write(element.GetBytes(), 0, Convert.ToInt32(size));
}
}
wr.ClearResponse(true, false);
}
if (list != null)
{
for (int j = 0; j < list.Count; j++)
{
IHttpResponseElement element2 = (IHttpResponseElement)list[j];
long num4 = element2.GetSize();
if (num4 > 0L)
{
this._installedFilter.Write(element2.GetBytes(), 0, Convert.ToInt32(num4));
}
}
}
this._installedFilter.Flush();
}
finally
{
try
{
if (finalFiltering)
{
this._installedFilter.Close();
}
}
finally
{
this._filterSink.Filtering = false;
}
}
}
}
private static OutputCacheEntry Convert(CachedRawResponse cachedRawResponse, string depKey, string[] fileDependencies)
{
List <HeaderElement> headerElements = null;
ArrayList headers = cachedRawResponse._rawResponse.Headers;
int count = (headers != null) ? headers.Count : 0;
for (int i = 0; i < count; i++)
{
if (headerElements == null)
{
headerElements = new List <HeaderElement>(count);
}
HttpResponseHeader h = (HttpResponseHeader)(headers[i]);
headerElements.Add(new HeaderElement(h.Name, h.Value));
}
List <ResponseElement> responseElements = null;
ArrayList buffers = cachedRawResponse._rawResponse.Buffers;
count = (buffers != null) ? buffers.Count : 0;
for (int i = 0; i < count; i++)
{
if (responseElements == null)
{
responseElements = new List <ResponseElement>(count);
}
IHttpResponseElement elem = buffers[i] as IHttpResponseElement;
if (elem is HttpFileResponseElement)
{
HttpFileResponseElement fileElement = elem as HttpFileResponseElement;
responseElements.Add(new FileResponseElement(fileElement.FileName, fileElement.Offset, elem.GetSize()));
}
else if (elem is HttpSubstBlockResponseElement)
{
HttpSubstBlockResponseElement substElement = elem as HttpSubstBlockResponseElement;
responseElements.Add(new SubstitutionResponseElement(substElement.Callback));
}
else
{
byte[] b = elem.GetBytes();
long length = (b != null) ? b.Length : 0;
responseElements.Add(new MemoryResponseElement(b, length));
}
}
OutputCacheEntry oce = new OutputCacheEntry(
cachedRawResponse._cachedVaryId,
cachedRawResponse._settings,
cachedRawResponse._kernelCacheUrl,
depKey,
fileDependencies,
cachedRawResponse._rawResponse.StatusCode,
cachedRawResponse._rawResponse.StatusDescription,
headerElements,
responseElements
);
return(oce);
}
internal void Filter(bool finalFiltering)
{
// no filter?
if (_installedFilter == null)
{
return;
}
// flush char buffer and remember old buffers
if (_charBufferLength != _charBufferFree)
{
FlushCharBuffer(true);
}
_lastBuffer = null;
// no content to filter
if (_buffers.Count == 0)
{
return;
}
// remember old buffers
ArrayList oldBuffers = _buffers;
_buffers = new ArrayList();
// push old buffer list through the filter
Debug.Assert(_filterSink != null);
_filterSink.Filtering = true;
try {
int n = oldBuffers.Count;
for (int i = 0; i < n; i++)
{
IHttpResponseElement buf = (IHttpResponseElement)oldBuffers[i];
int len = buf.GetSize();
if (len > 0)
{
_installedFilter.Write(buf.GetBytes(), 0, len);
}
}
_installedFilter.Flush();
if (finalFiltering)
{
_installedFilter.Close();
}
}
finally {
_filterSink.Filtering = false;
}
}
private static CachedRawResponse Convert(OutputCacheEntry oce)
{
ArrayList headers = null;
if ((oce.HeaderElements != null) && (oce.HeaderElements.Count > 0))
{
headers = new ArrayList(oce.HeaderElements.Count);
for (int i = 0; i < oce.HeaderElements.Count; i++)
{
HttpResponseHeader header = new HttpResponseHeader(oce.HeaderElements[i].Name, oce.HeaderElements[i].Value);
headers.Add(header);
}
}
ArrayList buffers = null;
if ((oce.ResponseElements != null) && (oce.ResponseElements.Count > 0))
{
buffers = new ArrayList(oce.ResponseElements.Count);
for (int j = 0; j < oce.ResponseElements.Count; j++)
{
ResponseElement element = oce.ResponseElements[j];
IHttpResponseElement element2 = null;
if (element is FileResponseElement)
{
HttpContext current = HttpContext.Current;
HttpWorkerRequest request = (current != null) ? current.WorkerRequest : null;
bool supportsLongTransmitFile = (request != null) && request.SupportsLongTransmitFile;
bool isImpersonating = ((current != null) && current.IsClientImpersonationConfigured) || HttpRuntime.IsOnUNCShareInternal;
FileResponseElement element3 = (FileResponseElement)element;
element2 = new HttpFileResponseElement(element3.Path, element3.Offset, element3.Length, isImpersonating, supportsLongTransmitFile);
}
else if (element is MemoryResponseElement)
{
MemoryResponseElement element4 = (MemoryResponseElement)element;
int size = System.Convert.ToInt32(element4.Length);
element2 = new HttpResponseBufferElement(element4.Buffer, size);
}
else
{
if (!(element is SubstitutionResponseElement))
{
throw new NotSupportedException();
}
SubstitutionResponseElement element5 = (SubstitutionResponseElement)element;
element2 = new HttpSubstBlockResponseElement(element5.Callback);
}
buffers.Add(element2);
}
}
else
{
buffers = new ArrayList();
}
return(new CachedRawResponse(new HttpRawResponse(oce.StatusCode, oce.StatusDescription, headers, buffers, false), oce.Settings, oce.KernelCacheUrl, oce.CachedVaryId));
}
internal void Filter(bool finalFiltering)
{
if (this._installedFilter != null)
{
if (this._charBufferLength != this._charBufferFree)
{
this.FlushCharBuffer(true);
}
this._lastBuffer = null;
if ((this._buffers.Count != 0) || finalFiltering)
{
ArrayList list = this._buffers;
this._buffers = new ArrayList();
this._filterSink.Filtering = true;
try
{
int count = list.Count;
for (int i = 0; i < count; i++)
{
IHttpResponseElement element = (IHttpResponseElement)list[i];
long size = element.GetSize();
if (size > 0L)
{
this._installedFilter.Write(element.GetBytes(), 0, Convert.ToInt32(size));
}
}
this._installedFilter.Flush();
}
finally
{
try
{
if (finalFiltering)
{
this._installedFilter.Close();
}
}
finally
{
this._filterSink.Filtering = false;
}
}
}
}
}
private static OutputCacheEntry Convert(CachedRawResponse cachedRawResponse, string depKey, string[] fileDependencies)
{
List <HeaderElement> headerElements = null;
ArrayList headers = cachedRawResponse._rawResponse.Headers;
int capacity = (headers != null) ? headers.Count : 0;
for (int i = 0; i < capacity; i++)
{
if (headerElements == null)
{
headerElements = new List <HeaderElement>(capacity);
}
HttpResponseHeader header = (HttpResponseHeader)headers[i];
headerElements.Add(new HeaderElement(header.Name, header.Value));
}
List <ResponseElement> responseElements = null;
ArrayList buffers = cachedRawResponse._rawResponse.Buffers;
capacity = (buffers != null) ? buffers.Count : 0;
for (int j = 0; j < capacity; j++)
{
if (responseElements == null)
{
responseElements = new List <ResponseElement>(capacity);
}
IHttpResponseElement element = buffers[j] as IHttpResponseElement;
if (element is HttpFileResponseElement)
{
HttpFileResponseElement element2 = element as HttpFileResponseElement;
responseElements.Add(new FileResponseElement(element2.FileName, element2.Offset, element.GetSize()));
}
else if (element is HttpSubstBlockResponseElement)
{
HttpSubstBlockResponseElement element3 = element as HttpSubstBlockResponseElement;
responseElements.Add(new SubstitutionResponseElement(element3.Callback));
}
else
{
byte[] bytes = element.GetBytes();
long length = (bytes != null) ? ((long)bytes.Length) : ((long)0);
responseElements.Add(new MemoryResponseElement(bytes, length));
}
}
return(new OutputCacheEntry(cachedRawResponse._cachedVaryId, cachedRawResponse._settings, cachedRawResponse._kernelCacheUrl, depKey, fileDependencies, cachedRawResponse._rawResponse.StatusCode, cachedRawResponse._rawResponse.StatusDescription, headerElements, responseElements));
}
internal HttpSubstBlockResponseElement(HttpResponseSubstitutionCallback callback, Encoding encoding, System.Text.Encoder encoder, IIS7WorkerRequest iis7WorkerRequest)
{
this._callback = callback;
if (iis7WorkerRequest != null)
{
this._isIIS7WorkerRequest = true;
string s = this._callback(HttpContext.Current);
if (s == null)
{
throw new ArgumentNullException("substitutionString");
}
this.CreateFirstSubstData(s, iis7WorkerRequest, encoder);
}
else
{
this._firstSubstitution = this.Substitute(encoding);
}
}
internal HttpSubstBlockResponseElement(HttpResponseSubstitutionCallback callback, Encoding encoding, System.Text.Encoder encoder, IIS7WorkerRequest iis7WorkerRequest)
{
this._callback = callback;
if (iis7WorkerRequest != null)
{
this._isIIS7WorkerRequest = true;
string s = this._callback(HttpContext.Current);
if (s == null)
{
throw new ArgumentNullException("substitutionString");
}
this.CreateFirstSubstData(s, iis7WorkerRequest, encoder);
}
else
{
this._firstSubstitution = this.Substitute(encoding);
}
}
internal int FindSubstitutionBlock(String name)
{
int n = _buffers.Count;
for (int i = 0; i < n; i++)
{
// find the substitution block by name
IHttpResponseElement element = (IHttpResponseElement)_buffers[i];
if (element is HttpSubstBlockResponseElement)
{
HttpSubstBlockResponseElement block = (HttpSubstBlockResponseElement)element;
if (String.Compare(block.Name, name, true, CultureInfo.InvariantCulture) == 0)
{
return(i);
}
}
}
return(-1);
}
private static CachedRawResponse Convert(OutputCacheEntry oce)
{
ArrayList headers = null;
if (oce.HeaderElements != null && oce.HeaderElements.Count > 0)
{
headers = new ArrayList(oce.HeaderElements.Count);
for (int i = 0; i < oce.HeaderElements.Count; i++)
{
HttpResponseHeader h = new HttpResponseHeader(oce.HeaderElements[i].Name, oce.HeaderElements[i].Value);
headers.Add(h);
}
}
ArrayList buffers = null;
if (oce.ResponseElements != null && oce.ResponseElements.Count > 0)
{
buffers = new ArrayList(oce.ResponseElements.Count);
for (int i = 0; i < oce.ResponseElements.Count; i++)
{
ResponseElement re = oce.ResponseElements[i];
IHttpResponseElement elem = null;
if (re is FileResponseElement)
{
HttpContext context = HttpContext.Current;
HttpWorkerRequest wr = (context != null) ? context.WorkerRequest : null;
bool supportsLongTransmitFile = (wr != null && wr.SupportsLongTransmitFile);
bool isImpersonating = ((context != null && context.IsClientImpersonationConfigured) || HttpRuntime.IsOnUNCShareInternal);
FileResponseElement fre = (FileResponseElement)re;
// DevDiv #21203: Need to verify permission to access the requested file since handled by native code.
HttpRuntime.CheckFilePermission(fre.Path);
elem = new HttpFileResponseElement(fre.Path, fre.Offset, fre.Length, isImpersonating, supportsLongTransmitFile);
}
else if (re is MemoryResponseElement)
{
MemoryResponseElement mre = (MemoryResponseElement)re;
int size = System.Convert.ToInt32(mre.Length);
elem = new HttpResponseBufferElement(mre.Buffer, size);
}
else if (re is SubstitutionResponseElement)
{
SubstitutionResponseElement sre = (SubstitutionResponseElement)re;
elem = new HttpSubstBlockResponseElement(sre.Callback);
}
else
{
throw new NotSupportedException();
}
buffers.Add(elem);
}
}
else
{
buffers = new ArrayList();
}
HttpRawResponse rawResponse = new HttpRawResponse(oce.StatusCode, oce.StatusDescription, headers, buffers, false /*hasSubstBlocks*/);
CachedRawResponse cachedRawResponse = new CachedRawResponse(rawResponse, oce.Settings, oce.KernelCacheUrl, oce.CachedVaryId);
return(cachedRawResponse);
}