internal override void InitRecursive(Control namingContainer)
{
HashCodeCombiner combinedHashCode = new HashCodeCombiner();
_cacheKey = ComputeNonVaryCacheKey(combinedHashCode);
// Save the non-varying hash, so we don't need to recalculate it later
_nonVaryHashCode = combinedHashCode.CombinedHash;
PartialCachingCacheEntry cacheEntry = null;
// Check if there is a cache entry for the non-varying key
object tmpCacheEntry = OutputCache.GetFragment(_cacheKey, _provider);
if (tmpCacheEntry != null)
{
ControlCachedVary cachedVary = tmpCacheEntry as ControlCachedVary;
if (cachedVary != null)
{
string varyCachedKey = ComputeVaryCacheKey(combinedHashCode, cachedVary);
// Check if there is a cache entry for the varying key
cacheEntry = (PartialCachingCacheEntry)OutputCache.GetFragment(varyCachedKey, _provider);
if (cacheEntry != null && cacheEntry._cachedVaryId != cachedVary.CachedVaryId)
{
cacheEntry = null;
// explicitly remove the entry
OutputCache.RemoveFragment(varyCachedKey, _provider);
}
}
else
{
// If it wasn't a ControlCachedVary, it must be a PartialCachingCacheEntry
cacheEntry = (PartialCachingCacheEntry)tmpCacheEntry;
}
}
// If it's a cache miss, create the control and make it our child
if (cacheEntry == null)
{
// Cache miss
_cacheEntry = new PartialCachingCacheEntry();
_cachedCtrl = CreateCachedControl();
Controls.Add(_cachedCtrl);
// Make sure the Page knows about us while the control's OnInit is called
Page.PushCachingControl(this);
base.InitRecursive(namingContainer);
Page.PopCachingControl();
}
else
{
// Cache hit
_outputString = cacheEntry.OutputString;
_cssStyleString = cacheEntry.CssStyleString;
// If any calls to Register* API's were made when the control was run,
// make them now to restore correct behavior (VSWhidbey 80907)
if (cacheEntry.RegisteredClientCalls != null)
{
foreach (RegisterCallData registerCallData in cacheEntry.RegisteredClientCalls)
{
switch (registerCallData.Type)
{
case ClientAPIRegisterType.WebFormsScript:
Page.RegisterWebFormsScript();
break;
case ClientAPIRegisterType.PostBackScript:
Page.RegisterPostBackScript();
break;
case ClientAPIRegisterType.FocusScript:
Page.RegisterFocusScript();
break;
case ClientAPIRegisterType.ClientScriptBlocks:
case ClientAPIRegisterType.ClientScriptBlocksWithoutTags:
case ClientAPIRegisterType.ClientStartupScripts:
case ClientAPIRegisterType.ClientStartupScriptsWithoutTags:
Page.ClientScript.RegisterScriptBlock(registerCallData.Key,
registerCallData.StringParam2, registerCallData.Type);
break;
case ClientAPIRegisterType.OnSubmitStatement:
Page.ClientScript.RegisterOnSubmitStatementInternal(registerCallData.Key,
registerCallData.StringParam2);
break;
case ClientAPIRegisterType.ArrayDeclaration:
Page.ClientScript.RegisterArrayDeclaration(registerCallData.StringParam1,
registerCallData.StringParam2);
break;
case ClientAPIRegisterType.HiddenField:
Page.ClientScript.RegisterHiddenField(registerCallData.StringParam1,
registerCallData.StringParam2);
break;
case ClientAPIRegisterType.ExpandoAttribute:
Page.ClientScript.RegisterExpandoAttribute(registerCallData.StringParam1,
registerCallData.StringParam2, registerCallData.StringParam3, false);
break;
case ClientAPIRegisterType.EventValidation:
if (_registeredCallDataForEventValidation == null)
{
_registeredCallDataForEventValidation = new ArrayList();
}
_registeredCallDataForEventValidation.Add(registerCallData);
break;
default:
Debug.Assert(false);
break;
}
}
}
base.InitRecursive(namingContainer);
}
}
// insert fragment
internal static void InsertFragment(String cachedVaryKey, ControlCachedVary cachedVary,
String fragmentKey, PartialCachingCacheEntry fragment,
CacheDependency dependencies,
DateTime absExp, TimeSpan slidingExp,
String providerName) {
// if providerName is not null, find the provider in the collection.
// if providerName is null, use default provider.
// if the default provider is undefined or the fragment can't be inserted in the
// provider, insert it in the internal cache.
OutputCacheProvider provider = GetFragmentProvider(providerName);
//
// ControlCachedVary and PartialCachingCacheEntry can be serialized
//
bool useProvider = (provider != null);
if (useProvider) {
bool canUseProvider = (slidingExp == Cache.NoSlidingExpiration
&& (dependencies == null || dependencies.IsFileDependency()));
if (useProvider && !canUseProvider) {
throw new ProviderException(SR.GetString(SR.Provider_does_not_support_policy_for_fragments, providerName));
}
}
#if DBG
bool cachedVaryPutInCache = (cachedVary != null);
#endif
if (cachedVary != null) {
// Add the ControlCachedVary item so that a request will know
// which varies are needed to issue another request.
// Use the Add method so that we guarantee we only use
// a single ControlCachedVary and don't overwrite existing ones.
ControlCachedVary cachedVaryInCache;
if (!useProvider) {
cachedVaryInCache = OutputCache.UtcAdd(cachedVaryKey, cachedVary);
}
else {
cachedVaryInCache = (ControlCachedVary) provider.Add(cachedVaryKey, cachedVary, Cache.NoAbsoluteExpiration);
}
if (cachedVaryInCache != null) {
if (!cachedVary.Equals(cachedVaryInCache)) {
// overwrite existing cached vary
if (!useProvider) {
HttpRuntime.CacheInternal.UtcInsert(cachedVaryKey, cachedVary);
}
else {
provider.Set(cachedVaryKey, cachedVary, Cache.NoAbsoluteExpiration);
}
}
else {
cachedVary = cachedVaryInCache;
#if DBG
cachedVaryPutInCache = false;
#endif
}
}
if (!useProvider) {
AddCacheKeyToDependencies(ref dependencies, cachedVaryKey);
}
// not all caches support cache key dependencies, but we can use a "change number" to associate
// the ControlCachedVary and the PartialCachingCacheEntry
fragment._cachedVaryId = cachedVary.CachedVaryId;
}
// Now insert into the cache (use cache provider if possible, otherwise use internal cache)
if (!useProvider) {
HttpRuntime.CacheInternal.UtcInsert(fragmentKey, fragment,
dependencies,
absExp, slidingExp,
CacheItemPriority.Normal,
null);
}
else {
string depKey = null;
if (dependencies != null) {
depKey = OUTPUTCACHE_KEYPREFIX_DEPENDENCIES + dependencies.GetUniqueID();
fragment._dependenciesKey = depKey;
fragment._dependencies = dependencies.GetFileDependencies();
}
provider.Set(fragmentKey, fragment, absExp);
if (dependencies != null) {
// use Add and dispose dependencies if there's already one in the cache
Object d = HttpRuntime.CacheInternal.UtcAdd(depKey, new DependencyCacheEntry(fragmentKey, null, provider.Name),
dependencies,
absExp, Cache.NoSlidingExpiration,
CacheItemPriority.Normal, s_dependencyRemovedCallbackForFragment);
if (d != null) {
dependencies.Dispose();
}
}
}
#if DBG
string cachedVaryType = (cachedVaryPutInCache) ? "ControlCachedVary" : "";
string providerUsed = (useProvider) ? provider.Name : "CacheInternal";
Debug.Trace("OutputCache", "InsertFragment("
+ cachedVaryKey + ", "
+ cachedVaryType + ", "
+ fragmentKey + ", PartialCachingCacheEntry, ...) -->"
+ providerUsed);
#endif
}
internal override void InitRecursive(Control namingContainer) {
HashCodeCombiner combinedHashCode = new HashCodeCombiner();
_cacheKey = ComputeNonVaryCacheKey(combinedHashCode);
// Save the non-varying hash, so we don't need to recalculate it later
_nonVaryHashCode = combinedHashCode.CombinedHash;
PartialCachingCacheEntry cacheEntry = null;
// Check if there is a cache entry for the non-varying key
object tmpCacheEntry = OutputCache.GetFragment(_cacheKey, _provider);
if (tmpCacheEntry != null) {
ControlCachedVary cachedVary = tmpCacheEntry as ControlCachedVary;
if (cachedVary != null) {
string varyCachedKey = ComputeVaryCacheKey(combinedHashCode, cachedVary);
// Check if there is a cache entry for the varying key
cacheEntry = (PartialCachingCacheEntry) OutputCache.GetFragment(varyCachedKey, _provider);
if (cacheEntry != null && cacheEntry._cachedVaryId != cachedVary.CachedVaryId) {
cacheEntry = null;
// explicitly remove the entry
OutputCache.RemoveFragment(varyCachedKey, _provider);
}
}
else {
// If it wasn't a ControlCachedVary, it must be a PartialCachingCacheEntry
cacheEntry = (PartialCachingCacheEntry) tmpCacheEntry;
}
}
// If it's a cache miss, create the control and make it our child
if (cacheEntry == null) {
// Cache miss
_cacheEntry = new PartialCachingCacheEntry();
_cachedCtrl = CreateCachedControl();
Controls.Add(_cachedCtrl);
// Make sure the Page knows about us while the control's OnInit is called
Page.PushCachingControl(this);
base.InitRecursive(namingContainer);
Page.PopCachingControl();
}
else {
// Cache hit
_outputString = cacheEntry.OutputString;
_cssStyleString = cacheEntry.CssStyleString;
// If any calls to Register* API's were made when the control was run,
// make them now to restore correct behavior (VSWhidbey 80907)
if (cacheEntry.RegisteredClientCalls != null) {
foreach (RegisterCallData registerCallData in cacheEntry.RegisteredClientCalls) {
switch (registerCallData.Type) {
case ClientAPIRegisterType.WebFormsScript:
Page.RegisterWebFormsScript();
break;
case ClientAPIRegisterType.PostBackScript:
Page.RegisterPostBackScript();
break;
case ClientAPIRegisterType.FocusScript:
Page.RegisterFocusScript();
break;
case ClientAPIRegisterType.ClientScriptBlocks:
case ClientAPIRegisterType.ClientScriptBlocksWithoutTags:
case ClientAPIRegisterType.ClientStartupScripts:
case ClientAPIRegisterType.ClientStartupScriptsWithoutTags:
Page.ClientScript.RegisterScriptBlock(registerCallData.Key,
registerCallData.StringParam2, registerCallData.Type);
break;
case ClientAPIRegisterType.OnSubmitStatement:
Page.ClientScript.RegisterOnSubmitStatementInternal(registerCallData.Key,
registerCallData.StringParam2);
break;
case ClientAPIRegisterType.ArrayDeclaration:
Page.ClientScript.RegisterArrayDeclaration(registerCallData.StringParam1,
registerCallData.StringParam2);
break;
case ClientAPIRegisterType.HiddenField:
Page.ClientScript.RegisterHiddenField(registerCallData.StringParam1,
registerCallData.StringParam2);
break;
case ClientAPIRegisterType.ExpandoAttribute:
Page.ClientScript.RegisterExpandoAttribute(registerCallData.StringParam1,
registerCallData.StringParam2, registerCallData.StringParam3, false);
break;
case ClientAPIRegisterType.EventValidation:
if (_registeredCallDataForEventValidation == null) {
_registeredCallDataForEventValidation = new ArrayList();
}
_registeredCallDataForEventValidation.Add(registerCallData);
break;
default:
Debug.Assert(false);
break;
}
}
}
base.InitRecursive(namingContainer);
}
}
internal static void InsertFragment(string cachedVaryKey, ControlCachedVary cachedVary, string fragmentKey, PartialCachingCacheEntry fragment, CacheDependency dependencies, DateTime absExp, TimeSpan slidingExp, string providerName)
{
OutputCacheProvider fragmentProvider = GetFragmentProvider(providerName);
bool flag = fragmentProvider != null;
if (flag)
{
bool flag2 = (slidingExp == Cache.NoSlidingExpiration) && ((dependencies == null) || dependencies.IsFileDependency());
if (flag && !flag2)
{
throw new ProviderException(System.Web.SR.GetString("Provider_does_not_support_policy_for_fragments", new object[] { providerName }));
}
}
if (cachedVary != null)
{
ControlCachedVary vary;
if (!flag)
{
vary = UtcAdd(cachedVaryKey, cachedVary);
}
else
{
vary = (ControlCachedVary) fragmentProvider.Add(cachedVaryKey, cachedVary, Cache.NoAbsoluteExpiration);
}
if (vary != null)
{
if (!cachedVary.Equals(vary))
{
if (!flag)
{
HttpRuntime.CacheInternal.UtcInsert(cachedVaryKey, cachedVary);
}
else
{
fragmentProvider.Set(cachedVaryKey, cachedVary, Cache.NoAbsoluteExpiration);
}
}
else
{
cachedVary = vary;
}
}
if (!flag)
{
AddCacheKeyToDependencies(ref dependencies, cachedVaryKey);
}
fragment._cachedVaryId = cachedVary.CachedVaryId;
}
if (!flag)
{
HttpRuntime.CacheInternal.UtcInsert(fragmentKey, fragment, dependencies, absExp, slidingExp, CacheItemPriority.Normal, null);
}
else
{
string key = null;
if (dependencies != null)
{
key = "aD" + dependencies.GetUniqueID();
fragment._dependenciesKey = key;
fragment._dependencies = dependencies.GetFileDependencies();
}
fragmentProvider.Set(fragmentKey, fragment, absExp);
if ((dependencies != null) && (HttpRuntime.CacheInternal.UtcAdd(key, new DependencyCacheEntry(fragmentKey, null, fragmentProvider.Name), dependencies, absExp, Cache.NoSlidingExpiration, CacheItemPriority.Normal, s_dependencyRemovedCallbackForFragment) != null))
{
dependencies.Dispose();
}
}
}
internal override void InitRecursive(Control namingContainer)
{
HashCodeCombiner combinedHashCode = new HashCodeCombiner();
this._cacheKey = this.ComputeNonVaryCacheKey(combinedHashCode);
this._nonVaryHashCode = combinedHashCode.CombinedHash;
PartialCachingCacheEntry entry = null;
object fragment = OutputCache.GetFragment(this._cacheKey, this._provider);
if (fragment != null)
{
ControlCachedVary cachedVary = fragment as ControlCachedVary;
if (cachedVary != null)
{
string key = this.ComputeVaryCacheKey(combinedHashCode, cachedVary);
entry = (PartialCachingCacheEntry)OutputCache.GetFragment(key, this._provider);
if ((entry != null) && (entry._cachedVaryId != cachedVary.CachedVaryId))
{
entry = null;
OutputCache.RemoveFragment(key, this._provider);
}
}
else
{
entry = (PartialCachingCacheEntry)fragment;
}
}
if (entry == null)
{
this._cacheEntry = new PartialCachingCacheEntry();
this._cachedCtrl = this.CreateCachedControl();
this.Controls.Add(this._cachedCtrl);
this.Page.PushCachingControl(this);
base.InitRecursive(namingContainer);
this.Page.PopCachingControl();
}
else
{
this._outputString = entry.OutputString;
this._cssStyleString = entry.CssStyleString;
if (entry.RegisteredClientCalls != null)
{
foreach (RegisterCallData data in entry.RegisteredClientCalls)
{
switch (data.Type)
{
case ClientAPIRegisterType.WebFormsScript:
this.Page.RegisterWebFormsScript();
break;
case ClientAPIRegisterType.PostBackScript:
this.Page.RegisterPostBackScript();
break;
case ClientAPIRegisterType.FocusScript:
this.Page.RegisterFocusScript();
break;
case ClientAPIRegisterType.ClientScriptBlocks:
case ClientAPIRegisterType.ClientScriptBlocksWithoutTags:
case ClientAPIRegisterType.ClientStartupScripts:
case ClientAPIRegisterType.ClientStartupScriptsWithoutTags:
this.Page.ClientScript.RegisterScriptBlock(data.Key, data.StringParam2, data.Type);
break;
case ClientAPIRegisterType.OnSubmitStatement:
this.Page.ClientScript.RegisterOnSubmitStatementInternal(data.Key, data.StringParam2);
break;
case ClientAPIRegisterType.ArrayDeclaration:
this.Page.ClientScript.RegisterArrayDeclaration(data.StringParam1, data.StringParam2);
break;
case ClientAPIRegisterType.HiddenField:
this.Page.ClientScript.RegisterHiddenField(data.StringParam1, data.StringParam2);
break;
case ClientAPIRegisterType.ExpandoAttribute:
this.Page.ClientScript.RegisterExpandoAttribute(data.StringParam1, data.StringParam2, data.StringParam3, false);
break;
case ClientAPIRegisterType.EventValidation:
if (this._registeredCallDataForEventValidation == null)
{
this._registeredCallDataForEventValidation = new ArrayList();
}
this._registeredCallDataForEventValidation.Add(data);
break;
}
}
}
base.InitRecursive(namingContainer);
}
}
internal override void InitRecursive(Control namingContainer)
{
HashCodeCombiner combinedHashCode = new HashCodeCombiner();
this._cacheKey = this.ComputeNonVaryCacheKey(combinedHashCode);
this._nonVaryHashCode = combinedHashCode.CombinedHash;
PartialCachingCacheEntry entry = null;
object fragment = OutputCache.GetFragment(this._cacheKey, this._provider);
if (fragment != null)
{
ControlCachedVary cachedVary = fragment as ControlCachedVary;
if (cachedVary != null)
{
string key = this.ComputeVaryCacheKey(combinedHashCode, cachedVary);
entry = (PartialCachingCacheEntry) OutputCache.GetFragment(key, this._provider);
if ((entry != null) && (entry._cachedVaryId != cachedVary.CachedVaryId))
{
entry = null;
OutputCache.RemoveFragment(key, this._provider);
}
}
else
{
entry = (PartialCachingCacheEntry) fragment;
}
}
if (entry == null)
{
this._cacheEntry = new PartialCachingCacheEntry();
this._cachedCtrl = this.CreateCachedControl();
this.Controls.Add(this._cachedCtrl);
this.Page.PushCachingControl(this);
base.InitRecursive(namingContainer);
this.Page.PopCachingControl();
}
else
{
this._outputString = entry.OutputString;
this._cssStyleString = entry.CssStyleString;
if (entry.RegisteredClientCalls != null)
{
foreach (RegisterCallData data in entry.RegisteredClientCalls)
{
switch (data.Type)
{
case ClientAPIRegisterType.WebFormsScript:
this.Page.RegisterWebFormsScript();
break;
case ClientAPIRegisterType.PostBackScript:
this.Page.RegisterPostBackScript();
break;
case ClientAPIRegisterType.FocusScript:
this.Page.RegisterFocusScript();
break;
case ClientAPIRegisterType.ClientScriptBlocks:
case ClientAPIRegisterType.ClientScriptBlocksWithoutTags:
case ClientAPIRegisterType.ClientStartupScripts:
case ClientAPIRegisterType.ClientStartupScriptsWithoutTags:
this.Page.ClientScript.RegisterScriptBlock(data.Key, data.StringParam2, data.Type);
break;
case ClientAPIRegisterType.OnSubmitStatement:
this.Page.ClientScript.RegisterOnSubmitStatementInternal(data.Key, data.StringParam2);
break;
case ClientAPIRegisterType.ArrayDeclaration:
this.Page.ClientScript.RegisterArrayDeclaration(data.StringParam1, data.StringParam2);
break;
case ClientAPIRegisterType.HiddenField:
this.Page.ClientScript.RegisterHiddenField(data.StringParam1, data.StringParam2);
break;
case ClientAPIRegisterType.ExpandoAttribute:
this.Page.ClientScript.RegisterExpandoAttribute(data.StringParam1, data.StringParam2, data.StringParam3, false);
break;
case ClientAPIRegisterType.EventValidation:
if (this._registeredCallDataForEventValidation == null)
{
this._registeredCallDataForEventValidation = new ArrayList();
}
this._registeredCallDataForEventValidation.Add(data);
break;
}
}
}
base.InitRecursive(namingContainer);
}
}
