public void BeginProcess(Context context, XsltTransformationManager manager, TextWriter writer, String xsltName, TransformServiceAsyncResult result)
{
XsltTransformer transformer = manager.GetTransformer(xsltName);
if (context.XsltParams.Count > 0)
{
foreach (DictionaryEntry param in context.XsltParams)
{
string name = (string)param.Key;
transformer.SetParameter(new QName("", "", name), new XdmValue((XdmItem)XdmAtomicValue.wrapExternalObject(param.Value)));
}
}
Uri requestXmlUri = new Uri(context.RequestUri);
transformer.InputXmlResolver = manager.Resolver;
transformer.InitialContextNode = manager.GetXdmNode(context.RequestXmlETag, context.RequestUri);
Serializer destination = manager.Serializer;
destination.SetOutputWriter(writer);
lock (transformer)
{
transformer.Run(destination);
}
result.CompleteCall();
}
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)
{
FileInfo fileInfo = new FileInfo(context.Request.MapPath(context.Request.CurrentExecutionFilePath));
_context = context;
_httpMethod = _context.Request.HttpMethod;
_memcachedClient = (Client)context.Application["memcached"];
_xslTransformationManager = (XsltTransformationManager)context.Application["xslTransformationManager"];
_transform = _xslTransformationManager.Transform;
_xsltParams = (Hashtable)context.Application["globalXsltParams"];
_namedXsltHashtable = (Hashtable)context.Application["namedXsltHashtable"];
_transformContext = new Context(context, _hashAlgorithm, (string)context.Application["hashkey"], fileInfo, (Hashtable)_xsltParams.Clone(), fileInfo.LastWriteTimeUtc, fileInfo.Length);
_transformAsyncResult = new TransformServiceAsyncResult(cb, extraData);
_callback = cb;
_transformAsyncResult._context = context;
_builder = new StringBuilder();
_CONTENT_IS_MEMCACHED = false;
_USE_MEMCACHED = (bool)context.Application["usememcached"];
bool hasXmlSourceChanged = _xslTransformationManager.HasXmlSourceChanged(_transformContext.RequestXmlETag);
bool hasBaseXsltSourceChanged = _xslTransformationManager.HasBaseXsltSourceChanged();
if (_USE_MEMCACHED)
{
string obj = (string)_memcachedClient.Get(_transformContext.GetRequestHashcode(true));
if (obj != null && !(hasXmlSourceChanged || hasBaseXsltSourceChanged))
{
_builder.Append(obj);
_CONTENT_IS_MEMCACHED = true;
if ((bool)context.Application["debug"])
context.Response.ContentType = "text";
else
context.Response.ContentType = "text/xml";
}
else
{
_writer = new StringWriter(_builder);
_CONTENT_IS_MEMCACHED = false;
}
}
else
{
_writer = new StringWriter(_builder);
}
if ((bool)context.Application["debug"])
{
context.Response.Write("<debug>");
context.Response.Write("<file-info>");
context.Response.Write("Has Xml Changed: " + hasXmlSourceChanged + ":" + _transformContext.RequestXmlETag + "<br/>");
context.Response.Write("Has Xslt Changed: " + hasBaseXsltSourceChanged + "<br/>");
context.Response.Write("Xml ETag: " + _transformContext.GetRequestHashcode(true) + "<br/>");
context.Response.Write("XdmNode Count: " + _xslTransformationManager.GetXdmNodeHashtableCount() + "<br/>");
context.Response.Write("</file-info>");
context.Application["debugOutput"] = (string)("<DebugOutput>" + WriteDebugOutput(_transformContext, _xslTransformationManager, new StringBuilder(), _CONTENT_IS_MEMCACHED).ToString() + "</DebugOutput>");
context.Response.Write("</debug>");
}
try
{
switch (_httpMethod)
{
case "GET":
{
if (_CONTENT_IS_MEMCACHED)
{
_transformAsyncResult.CompleteCall();
return _transformAsyncResult;
}
else
{
try
{
_transform.BeginProcess(_transformContext, context, _xslTransformationManager, _writer, _transformAsyncResult);
return _transformAsyncResult;
}
catch (Exception e)
{
_exception = e;
WriteError();
_transformAsyncResult.CompleteCall();
return _transformAsyncResult;
}
}
}
case "PUT":
{
_transform.BeginProcess(_transformContext, context, _xslTransformationManager, _writer, _transformAsyncResult);
return _transformAsyncResult;
}
case "POST":
{
_transform.BeginProcess(_transformContext, context, _xslTransformationManager, _writer, _transformAsyncResult);
return _transformAsyncResult;
}
case "DELETE":
{
_transform.BeginProcess(_transformContext, context, _xslTransformationManager, _writer, _transformAsyncResult);
return _transformAsyncResult;
}
default:
{
_transform.BeginProcess(_transformContext, context, _xslTransformationManager, _writer, _transformAsyncResult);
return _transformAsyncResult;
}
}
}
catch (Exception ex)
{
_exception = ex;
WriteError();
_transformAsyncResult.CompleteCall();
return _transformAsyncResult;
}
}
public void BeginProcess(Context context, XsltTransformationManager manager, TextWriter writer, TransformServiceAsyncResult result)
{
BeginProcess(context, manager, writer, manager.BaseXsltName, result);
}
