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();
}
protected void Application_Start(object sender, EventArgs e)
{
if (_xameleonConfiguration.DebugMode == "yes") _DEBUG = true;
if (_xameleonConfiguration.UseMemcached == "yes")
{
_useMemCached = true;
_memcachedClient = new Client(new MemcachedClient(), AspNetMemcachedConfiguration.GetConfig());
}
string baseUri = (string)_xameleonConfiguration.PreCompiledXslt.BaseUri;
if (baseUri != String.Empty)
baseUri = (string)_xameleonConfiguration.PreCompiledXslt.BaseUri;
else
baseUri = "~";
_xsltTransformationManager = new XsltTransformationManager(_processor, _transform, _resolver, _serializer);
_xsltTransformationManager.HashAlgorithm = _hashAlgorithm;
_resolver.Credentials = CredentialCache.DefaultCredentials;
_namedXsltHashtable = _xsltTransformationManager.NamedXsltHashtable;
string hashkey = (string)_xameleonConfiguration.BaseSettings.ObjectHashKey;
Application["hashkey"] = hashkey;
foreach (PreCompiledXslt xslt in _xameleonConfiguration.PreCompiledXslt)
{
string localBaseUri = (string)_xameleonConfiguration.PreCompiledXslt.BaseUri;
if (localBaseUri == String.Empty)
localBaseUri = baseUri;
Uri xsltUri = new Uri(HttpContext.Current.Server.MapPath(localBaseUri + xslt.Uri));
_xsltTransformationManager.Compiler.BaseUri = xsltUri;
_xsltTransformationManager.AddTransformer(xslt.Name, xsltUri, _resolver, xslt.InitialMode, xslt.InitialTemplate);
_namedXsltHashtable.Add(xslt.Name, xsltUri);
if (xslt.UseAsBaseXslt == "yes")
{
_baseXsltContext = new BaseXsltContext(xsltUri, XsltTransformationManager.GenerateNamedETagKey(xslt.Name, xsltUri), xslt.Name);
}
}
_xsltTransformationManager.SetBaseXsltContext(_baseXsltContext);
foreach (XsltParam xsltParam in _xameleonConfiguration.GlobalXsltParam)
{
_globalXsltParams[xsltParam.Name] = (string)xsltParam.Select;
}
if (_memcachedClient != null)
Application["as_memcached"] = _memcachedClient;
Application["as_usememcached"] = _useMemCached;
Application["as_xslTransformationManager"] = _xsltTransformationManager;
Application["as_namedXsltHashtable"] = _namedXsltHashtable;
Application["as_globalXsltParams"] = _globalXsltParams;
Application["as_debug"] = _DEBUG;
}
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;
}
}
protected StringBuilder WriteDebugOutput(Context context, XsltTransformationManager xsltTransformationManager, StringBuilder builder, bool CONTENT_IS_MEMCACHED)
{
builder.Append(CreateNode("Request_File_ETag", context.ETag));
builder.Append(CreateNode("CompilerBaseUri", xsltTransformationManager.Compiler.BaseUri));
builder.Append(CreateNode("Compiler", xsltTransformationManager.Compiler.GetHashCode()));
//foreach(System.Reflection.PropertyInfo t in HttpContext.Current.GetType().GetProperties()){
//
//}
builder.Append(CreateNode("Serializer", xsltTransformationManager.Serializer.GetHashCode()));
builder.Append(CreateNode("BaseXsltName", xsltTransformationManager.BaseXsltName));
builder.Append(CreateNode("BaseXsltUri", xsltTransformationManager.BaseXsltUri));
builder.Append(CreateNode("BaseXsltUriHash", xsltTransformationManager.BaseXsltUriHash));
builder.Append(CreateNode("UseMemcached", (bool)_context.Application["appStart_usememcached"]));
builder.Append(CreateNode("Transform", xsltTransformationManager.Transform.GetHashCode()));
builder.Append(CreateNode("Resolver", xsltTransformationManager.Resolver.GetHashCode()));
builder.Append(CreateNode("XslTransformationManager", xsltTransformationManager.GetHashCode()));
builder.Append(CreateNode("GlobalXsltParms", _xsltParams.GetHashCode()));
builder.Append(CreateNode("Processor", _xslTransformationManager.Processor.GetHashCode()));
builder.Append(CreateNode("RequestXmlSourceExecutionFilePath", _context.Request.MapPath(HttpContext.Current.Request.CurrentExecutionFilePath)));
builder.Append(CreateNode("RequestUrl", context.RequestUri, true));
builder.Append(CreateNode("RequestIsMemcached", CONTENT_IS_MEMCACHED));
builder.Append(CreateNode("RequestHashcode", context.GetRequestHashcode(false)));
builder.Append(CreateNode("ContextHashcode", context.GetHashCode()));
builder.Append(CreateNode("ContextUri", context.RequestUri, true));
builder.Append(CreateNode("ContextHttpParamsCount", context.HttpParams.Count));
IEnumerator httpParamsEnum = context.HttpParams.GetEnumerator();
int i = 0;
while (httpParamsEnum.MoveNext())
{
string key = context.HttpParams.AllKeys[i].ToString();
builder.Append("<Param>");
builder.Append(CreateNode("Name", key));
builder.Append(CreateNode("Value", context.HttpParams[key]));
builder.Append("</Param>");
i += 1;
}
Client mc = (Client)HttpContext.Current.Application["appStart_memcached"];
IDictionary stats = mc.Stats();
foreach (string key1 in stats.Keys)
{
builder.Append("<Key>");
builder.Append(CreateNode("Name", key1));
Hashtable values = (Hashtable)stats[key1];
foreach (string key2 in values.Keys)
{
builder.Append(CreateNode(key2, values[key2]));
}
builder.Append("</Key>");
}
builder.Append(CreateNode("ContextXsltParamsCount", context.XsltParams.Count));
foreach (DictionaryEntry entry in context.XsltParams)
{
builder.Append(CreateNode("XsltParamName", (string)entry.Key));
builder.Append(CreateNode("XsltParamValue", (string)entry.Value));
}
return builder;
}
public void BeginProcess(Context context, XsltTransformationManager manager, TextWriter writer, TransformServiceAsyncResult result)
{
BeginProcess(context, manager, writer, manager.BaseXsltName, result);
}
protected void Application_Start(object sender, EventArgs e)
{
if (_xameleonConfiguration.UseMemcached == "yes")
{
_useMemCached = true;
_memcachedClient = new MemcachedClient();
_pool = SockIOPool.GetInstance();
List<string> serverList = new List<string>();
foreach (MemcachedServer server in _memcachedConfiguration.MemcachedServerCollection)
{
serverList.Add(server.IP + ":" + server.Port);
}
_pool.SetServers(serverList.ToArray());
if (_memcachedConfiguration.UseCompression != null && _memcachedConfiguration.UseCompression == "yes")
_memcachedClient.EnableCompression = true;
else
_memcachedClient.EnableCompression = false;
MemcachedPoolConfig poolConfig = (MemcachedPoolConfig)_memcachedConfiguration.PoolConfig;
_pool.InitConnections = (int)poolConfig.InitConnections;
_pool.MinConnections = (int)poolConfig.MinConnections;
_pool.MaxConnections = (int)poolConfig.MaxConnections;
_pool.SocketConnectTimeout = (int)poolConfig.SocketConnectTimeout;
_pool.SocketTimeout = (int)poolConfig.SocketConnect;
_pool.MaintenanceSleep = (int)poolConfig.MaintenanceSleep;
_pool.Failover = (bool)poolConfig.Failover;
_pool.Nagle = (bool)poolConfig.Nagle;
_pool.Initialize();
}
string baseUri = (string)_xameleonConfiguration.PreCompiledXslt.BaseUri;
if (baseUri != String.Empty)
baseUri = (string)_xameleonConfiguration.PreCompiledXslt.BaseUri;
else
baseUri = "~";
_xsltTransformationManager = new XsltTransformationManager(_processor, _transform, _resolver, _serializer);
_xsltTransformationManager.HashAlgorithm = _hashAlgorithm;
_resolver.Credentials = CredentialCache.DefaultCredentials;
_namedXsltHashtable = _xsltTransformationManager.NamedXsltHashtable;
string hashkey = (string)_xameleonConfiguration.BaseSettings.ObjectHashKey;
Application["hashkey"] = hashkey;
foreach (PreCompiledXslt xslt in _xameleonConfiguration.PreCompiledXslt)
{
string localBaseUri = (string)_xameleonConfiguration.PreCompiledXslt.BaseUri;
if (localBaseUri == String.Empty)
localBaseUri = baseUri;
Uri xsltUri = new Uri(HttpContext.Current.Server.MapPath(localBaseUri + xslt.Uri));
_xsltTransformationManager.Compiler.BaseUri = xsltUri;
_xsltTransformationManager.AddTransformer(xslt.Name, xsltUri, _resolver, xslt.InitialMode, xslt.InitialTemplate);
_namedXsltHashtable.Add(xslt.Name, xsltUri);
if (xslt.UseAsBaseXslt == "yes")
{
_baseXsltContext = new BaseXsltContext(xsltUri, XsltTransformationManager.GenerateNamedETagKey(xslt.Name, xsltUri), xslt.Name);
}
}
_xsltTransformationManager.SetBaseXsltContext(_baseXsltContext);
foreach (XsltParam xsltParam in _xameleonConfiguration.GlobalXsltParam)
{
_globalXsltParams[xsltParam.Name] = (string)xsltParam.Select;
}
if (_memcachedClient != null)
Application["appStart_memcached"] = _memcachedClient;
Application["appStart_usememcached"] = _useMemCached;
Application["appStart_xslTransformationManager"] = _xsltTransformationManager;
Application["appStart_namedXsltHashtable"] = _namedXsltHashtable;
Application["appStart_globalXsltParams"] = _globalXsltParams;
}
