//
// Never throws
//
private Stream MakeMemoryStream(Stream stream) {
// GlobalLog.ThreadContract(ThreadKinds.[....], "HttpWebRequest#" + ValidationHelper.HashString(this) + "::MakeMemoryStream");
if (stream == null || stream is SyncMemoryStream)
return stream;
SyncMemoryStream memoryStream = new SyncMemoryStream(0); // buffered Stream to save off data
try {
//
// Now drain the Stream
//
if (stream.CanRead) {
byte [] buffer = new byte[1024];
int bytesTransferred = 0;
//
int maxBytesToBuffer = (HttpWebRequest.DefaultMaximumErrorResponseLength == -1)?buffer.Length:HttpWebRequest.DefaultMaximumErrorResponseLength*1024;
while ((bytesTransferred = stream.Read(buffer, 0, Math.Min(buffer.Length, maxBytesToBuffer))) > 0)
{
memoryStream.Write(buffer, 0, bytesTransferred);
if(HttpWebRequest.DefaultMaximumErrorResponseLength != -1)
maxBytesToBuffer -= bytesTransferred;
}
}
memoryStream.Position = 0;
}
catch {
}
finally
{
try {
ICloseEx icloseEx = stream as ICloseEx;
if (icloseEx != null) {
icloseEx.CloseEx(CloseExState.Silent);
}
else {
stream.Close();
}
}
catch {
}
}
return memoryStream;
}
