protected ActionResult CacheableView(string viewName, Query.Query query, Func<ModelCollection> modelAccessor, Action<OutputCacheParameters> changeSettings)
{
if (query.IsCacheable)
{
var settings = new OutputCacheParameters
{
Duration = query.CacheDuration,
VaryByParam = null,
VaryByContentEncoding = null,
VaryByControl = null,
VaryByCustom = null,
VaryByHeader = null
};
changeSettings(settings);
return new CacheableViewResult
{
ViewName = viewName,
ViewData = ViewData,
TempData = TempData,
ModelAccessor = modelAccessor,
CacheSettings = settings
};
}
return View(viewName, modelAccessor());
}
public OutputCachedPage(OutputCacheParameters cacheSettings)
{
if (cacheSettings == null)
{
throw new ArgumentNullException("cacheSettings");
}
ID = Guid.NewGuid().ToString();
m_cacheSettings = cacheSettings;
}
/// <summary>
/// http://support.microsoft.com/kb/316431
/// This method is trying to solve the problem of downloading files in IE through secure access protocol (https)
/// </summary>
/// <param name="cacheSettings"></param>
protected override void InitOutputCache(System.Web.UI.OutputCacheParameters cacheSettings)
{
if (Request.Browser.Browser.ToLower() == "ie")
{
cacheSettings.Location = System.Web.UI.OutputCacheLocation.Client;
cacheSettings.Duration = 0;
cacheSettings.VaryByParam = "*";
}
base.InitOutputCache(cacheSettings);
}
public void InitialValues () {
OutputCacheParameters o = new OutputCacheParameters ();
Assert.IsNull (o.CacheProfile, "CacheProfile");
Assert.IsTrue (o.Duration == 0, "Duration");
Assert.IsTrue (o.Enabled, "Enabled");
Assert.IsTrue (o.Location == OutputCacheLocation.Any, "OutputCacheLocation");
Assert.IsFalse (o.NoStore, "NoStore");
Assert.IsNull (o.SqlDependency, "SqlDependency");
Assert.IsNull (o.VaryByControl, "VaryByControl");
Assert.IsNull (o.VaryByCustom, "VaryByCustom");
Assert.IsNull (o.VaryByHeader, "VaryByHeader");
Assert.IsNull (o.VaryByParam, "VaryByParam");
}
public virtual OutputCacheParameters GetOutputCacheParameters()
{
OutputCacheParameters parameters = new OutputCacheParameters();
parameters.CacheProfile = cacheProfile;
parameters.Duration = duration;
if (context.CurrentPage != null && context.CurrentPage.Expires.HasValue)
{
DateTime expires = context.CurrentPage.Expires.Value;
if (expires > N2.Utility.CurrentTime() && expires < N2.Utility.CurrentTime().AddSeconds(parameters.Duration))
{
parameters.Duration = (int)expires.Subtract(N2.Utility.CurrentTime()).TotalSeconds;
}
}
parameters.Enabled = enabled;
parameters.Location = OutputCacheLocation.Server;
//parameters.NoStore = NoStore;
//parameters.SqlDependency = SqlDependency;
//parameters.VaryByContentEncoding = VaryByContentEncoding;
//parameters.VaryByControl = VaryByControl;
//parameters.VaryByCustom = VaryByCustom;
//parameters.VaryByHeader = VaryByHeader;
parameters.VaryByParam = varyByParam;
return parameters;
}
protected internal virtual new void InitOutputCache (OutputCacheParameters cacheSettings)
{
Contract.Requires (cacheSettings != null);
Contract.Requires (this.Response.Cache != null);
}
internal override void ProcessDirective(string directiveName, IDictionary directive) {
if (StringUtil.EqualsIgnoreCase(directiveName, "outputcache")) {
// Ignore the OutputCache directive in design mode (VSWhidbey 470314)
if (FInDesigner)
return;
if (_outputCacheSettings == null) {
_outputCacheSettings = new OutputCacheParameters();
}
// Make sure the outputcache directive was not already specified
if (_outputCacheDirective != null) {
throw new HttpException(
SR.GetString(SR.Only_one_directive_allowed, directiveName));
}
ProcessOutputCacheDirective(directiveName, directive);
_outputCacheDirective = directive;
}
else if (StringUtil.EqualsIgnoreCase(directiveName, "reference")) {
// Ignore the OutputCache directive in design mode (VSWhidbey 517783)
if (FInDesigner) {
return;
}
// Even though this only makes sense for compiled pages, Sharepoint needs us to
// ignore instead of throw when the page in non-compiled.
// For historical reasons, the virtual path can be specified by 3 different attributes:
// virtualpath, page and control. They all do the same, and virtualpath is the recommended
// one (the other two are deprecated).
// Make sure that no more than one is specified.
VirtualPath virtualPath = Util.GetAndRemoveVirtualPathAttribute(directive, "virtualpath");
bool enforcePage = false;
bool enforceControl = false;
VirtualPath tmp = Util.GetAndRemoveVirtualPathAttribute(directive, "page");
if (tmp != null) {
if (virtualPath != null) {
ProcessError(SR.GetString(SR.Invalid_reference_directive));
return;
}
virtualPath = tmp;
enforcePage = true;
}
tmp = Util.GetAndRemoveVirtualPathAttribute(directive, "control");
if (tmp != null) {
if (virtualPath != null) {
ProcessError(SR.GetString(SR.Invalid_reference_directive));
return;
}
virtualPath = tmp;
enforceControl = true;
}
// If we didn't get a virtual path, fail
if (virtualPath == null) {
ProcessError(SR.GetString(SR.Invalid_reference_directive));
return;
}
Type t = GetReferencedType(virtualPath);
if (t == null) {
ProcessError(SR.GetString(SR.Invalid_reference_directive_attrib, virtualPath));
}
// If the 'page' attribute was used, make sure it's indeed a Page
if (enforcePage && !typeof(Page).IsAssignableFrom(t)) {
ProcessError(SR.GetString(SR.Invalid_reference_directive_attrib, virtualPath));
}
// If the 'control' attribute was used, make sure it's indeed a UserControl
if (enforceControl && !typeof(UserControl).IsAssignableFrom(t)) {
ProcessError(SR.GetString(SR.Invalid_reference_directive_attrib, virtualPath));
}
// If there are some attributes left, fail
Util.CheckUnknownDirectiveAttributes(directiveName, directive);
}
else {
base.ProcessDirective(directiveName, directive);
}
}
protected internal virtual new void InitOutputCache(OutputCacheParameters cacheSettings)
{
}
public OutputCachedPage(OutputCacheParameters cacheSettings)
{
this.ID = Guid.NewGuid().ToString();
this._cacheSettings = cacheSettings;
}
public CachedPage(OutputCacheParameters cacheSettings)
{
ID = Guid.NewGuid().ToString();
CacheSettings = cacheSettings;
}
public IPackageContainer EnableHttpCaching(int cacheDuration)
{
var cacheParams = new OutputCacheParameters()
{
Duration = cacheDuration,
VaryByParam = PackageContainer.VersionQueryParam
};
return this.EnableHttpCaching(new PageBasedHttpCacheHandler(this.debugState, cacheParams));
}
static OutputCacheParameters getCacheParams()
{
OutputCacheParameters cacheParams;
if (cacheProfileExists(CACHE_PROFILE_NAME))
{
cacheParams = new OutputCacheParameters
{
CacheProfile = CACHE_PROFILE_NAME
};
}
else // default
{
cacheParams = new OutputCacheParameters
{
Duration = 86400, // 1 day
Enabled = true,
Location = OutputCacheLocation.Any,
VaryByParam = "*"
};
}
return cacheParams;
}
protected internal virtual new void InitOutputCache(OutputCacheParameters cacheSettings)
{
}
protected virtual void InitOutputCache(int duration, string varyByContentEncoding, string varyByHeader, string varyByCustom, OutputCacheLocation location, string varyByParam)
{
if (!this._isCrossPagePostBack)
{
OutputCacheParameters cacheSettings = new OutputCacheParameters {
Duration = duration,
VaryByContentEncoding = varyByContentEncoding,
VaryByHeader = varyByHeader,
VaryByCustom = varyByCustom,
Location = location,
VaryByParam = varyByParam
};
this.InitOutputCache(cacheSettings);
}
}
protected internal virtual void InitOutputCache(OutputCacheParameters cacheSettings)
{
if (!this._isCrossPagePostBack)
{
OutputCacheProfile profile = null;
HttpCachePolicy cache = this.Response.Cache;
OutputCacheLocation any = ~OutputCacheLocation.Any;
int seconds = 0;
string varyByContentEncoding = null;
string varyByHeader = null;
string varyByCustom = null;
string varyByParam = null;
string sqlDependency = null;
string varyByControl = null;
bool noStore = false;
RuntimeConfig appConfig = RuntimeConfig.GetAppConfig();
if (appConfig.OutputCache.EnableOutputCache)
{
HttpCacheability @public;
if ((cacheSettings.CacheProfile != null) && (cacheSettings.CacheProfile.Length != 0))
{
profile = appConfig.OutputCacheSettings.OutputCacheProfiles[cacheSettings.CacheProfile];
if (profile == null)
{
throw new HttpException(System.Web.SR.GetString("CacheProfile_Not_Found", new object[] { cacheSettings.CacheProfile }));
}
if (!profile.Enabled)
{
return;
}
}
if (profile != null)
{
seconds = profile.Duration;
varyByContentEncoding = profile.VaryByContentEncoding;
varyByHeader = profile.VaryByHeader;
varyByCustom = profile.VaryByCustom;
varyByParam = profile.VaryByParam;
sqlDependency = profile.SqlDependency;
noStore = profile.NoStore;
varyByControl = profile.VaryByControl;
any = profile.Location;
if (string.IsNullOrEmpty(varyByContentEncoding))
{
varyByContentEncoding = null;
}
if (string.IsNullOrEmpty(varyByHeader))
{
varyByHeader = null;
}
if (string.IsNullOrEmpty(varyByCustom))
{
varyByCustom = null;
}
if (string.IsNullOrEmpty(varyByParam))
{
varyByParam = null;
}
if (string.IsNullOrEmpty(varyByControl))
{
varyByControl = null;
}
if (System.Web.Util.StringUtil.EqualsIgnoreCase(varyByParam, "none"))
{
varyByParam = null;
}
if (System.Web.Util.StringUtil.EqualsIgnoreCase(varyByControl, "none"))
{
varyByControl = null;
}
}
if (cacheSettings.IsParameterSet(OutputCacheParameter.Duration))
{
seconds = cacheSettings.Duration;
}
if (cacheSettings.IsParameterSet(OutputCacheParameter.VaryByContentEncoding))
{
varyByContentEncoding = cacheSettings.VaryByContentEncoding;
}
if (cacheSettings.IsParameterSet(OutputCacheParameter.VaryByHeader))
{
varyByHeader = cacheSettings.VaryByHeader;
}
if (cacheSettings.IsParameterSet(OutputCacheParameter.VaryByCustom))
{
varyByCustom = cacheSettings.VaryByCustom;
}
if (cacheSettings.IsParameterSet(OutputCacheParameter.VaryByControl))
{
varyByControl = cacheSettings.VaryByControl;
}
if (cacheSettings.IsParameterSet(OutputCacheParameter.VaryByParam))
{
varyByParam = cacheSettings.VaryByParam;
}
if (cacheSettings.IsParameterSet(OutputCacheParameter.SqlDependency))
{
sqlDependency = cacheSettings.SqlDependency;
}
if (cacheSettings.IsParameterSet(OutputCacheParameter.NoStore))
{
noStore = cacheSettings.NoStore;
}
if (cacheSettings.IsParameterSet(OutputCacheParameter.Location))
{
any = cacheSettings.Location;
}
if (any == ~OutputCacheLocation.Any)
{
any = OutputCacheLocation.Any;
}
if ((any != OutputCacheLocation.None) && ((profile == null) || profile.Enabled))
{
if (((profile == null) || (profile.Duration == -1)) && !cacheSettings.IsParameterSet(OutputCacheParameter.Duration))
{
throw new HttpException(System.Web.SR.GetString("Missing_output_cache_attr", new object[] { "duration" }));
}
if (((profile == null) || ((profile.VaryByParam == null) && (profile.VaryByControl == null))) && (!cacheSettings.IsParameterSet(OutputCacheParameter.VaryByParam) && !cacheSettings.IsParameterSet(OutputCacheParameter.VaryByControl)))
{
throw new HttpException(System.Web.SR.GetString("Missing_output_cache_attr", new object[] { "varyByParam" }));
}
}
if (noStore)
{
this.Response.Cache.SetNoStore();
}
switch (any)
{
case OutputCacheLocation.Any:
@public = HttpCacheability.Public;
break;
case OutputCacheLocation.Client:
@public = HttpCacheability.Private;
break;
case OutputCacheLocation.Downstream:
@public = HttpCacheability.Public;
cache.SetNoServerCaching();
break;
case OutputCacheLocation.Server:
@public = HttpCacheability.Server;
break;
case OutputCacheLocation.None:
@public = HttpCacheability.NoCache;
break;
case OutputCacheLocation.ServerAndClient:
@public = HttpCacheability.ServerAndPrivate;
break;
default:
throw new ArgumentOutOfRangeException("cacheSettings", System.Web.SR.GetString("Invalid_cache_settings_location"));
}
cache.SetCacheability(@public);
if (any != OutputCacheLocation.None)
{
cache.SetExpires(this.Context.Timestamp.AddSeconds((double) seconds));
cache.SetMaxAge(new TimeSpan(0, 0, seconds));
cache.SetValidUntilExpires(true);
cache.SetLastModified(this.Context.Timestamp);
if (any != OutputCacheLocation.Client)
{
if (varyByContentEncoding != null)
{
foreach (string str7 in varyByContentEncoding.Split(s_varySeparator))
{
cache.VaryByContentEncodings[str7.Trim()] = true;
}
}
if (varyByHeader != null)
{
foreach (string str8 in varyByHeader.Split(s_varySeparator))
{
cache.VaryByHeaders[str8.Trim()] = true;
}
}
if (this.PageAdapter != null)
{
StringCollection cacheVaryByHeaders = this.PageAdapter.CacheVaryByHeaders;
if (cacheVaryByHeaders != null)
{
foreach (string str9 in cacheVaryByHeaders)
{
cache.VaryByHeaders[str9] = true;
}
}
}
if (any != OutputCacheLocation.Downstream)
{
if (varyByCustom != null)
{
cache.SetVaryByCustom(varyByCustom);
}
if ((string.IsNullOrEmpty(varyByParam) && string.IsNullOrEmpty(varyByControl)) && ((this.PageAdapter == null) || (this.PageAdapter.CacheVaryByParams == null)))
{
cache.VaryByParams.IgnoreParams = true;
}
else
{
if (!string.IsNullOrEmpty(varyByParam))
{
foreach (string str10 in varyByParam.Split(s_varySeparator))
{
cache.VaryByParams[str10.Trim()] = true;
}
}
if (!string.IsNullOrEmpty(varyByControl))
{
foreach (string str11 in varyByControl.Split(s_varySeparator))
{
cache.VaryByParams[str11.Trim()] = true;
}
}
if (this.PageAdapter != null)
{
IList cacheVaryByParams = this.PageAdapter.CacheVaryByParams;
if (cacheVaryByParams != null)
{
foreach (string str12 in cacheVaryByParams)
{
cache.VaryByParams[str12] = true;
}
}
}
}
if (!string.IsNullOrEmpty(sqlDependency))
{
this.Response.AddCacheDependency(new CacheDependency[] { SqlCacheDependency.CreateOutputCacheDependency(sqlDependency) });
}
}
}
}
}
}
}
public PageBasedHttpCacheHandler(IDebugState debugState, OutputCacheParameters cacheParams)
{
this.debugState = debugState;
this.cacheParams = cacheParams;
}
/// <summary>
/// Initializes a new instance of the <see cref="OutputCacheAttribute"/> class.
/// </summary>
public OutputCacheAttribute()
{
CacheSettings = new OutputCacheParameters();
VaryByParam = "none";
}
internal BuildResultNoCompilePage(Type baseType, TemplateParser parser)
: base(baseType, parser) {
PageParser pageParser = (PageParser) parser;
//
// Keep track of relevant info from the parser
//
_traceEnabled = pageParser.TraceEnabled;
_traceMode = pageParser.TraceMode;
if (pageParser.OutputCacheParameters != null) {
_outputCacheData = pageParser.OutputCacheParameters;
// If we're not supposed to cache it, clear out the field
if (_outputCacheData.Duration == 0 || _outputCacheData.Location == OutputCacheLocation.None) {
_outputCacheData = null;
}
else {
// Since we're going to be output caching, remember all the dependencies
_fileDependencies = new string[pageParser.SourceDependencies.Count];
int i = 0;
foreach (string dependency in pageParser.SourceDependencies) {
_fileDependencies[i++] = dependency;
}
Debug.Assert(i == pageParser.SourceDependencies.Count);
}
}
_validateRequest = pageParser.ValidateRequest;
_stylesheetTheme = pageParser.StyleSheetTheme;
}
protected internal virtual new void InitOutputCache(OutputCacheParameters cacheSettings)
{
Contract.Requires(cacheSettings != null);
Contract.Requires(this.Response.Cache != null);
}
public new void InitOutputCache (OutputCacheParameters cacheSettings)
{
base.InitOutputCache (cacheSettings);
}
protected internal virtual void InitOutputCache(OutputCacheParameters cacheSettings)
{
if (cacheSettings.Enabled) {
InitOutputCache(cacheSettings.Duration,
cacheSettings.VaryByContentEncoding,
cacheSettings.VaryByHeader,
cacheSettings.VaryByCustom,
cacheSettings.Location,
cacheSettings.VaryByParam);
HttpResponse response = Response;
HttpCachePolicy cache = response != null ? response.Cache : null;
if (cache != null && cacheSettings.NoStore)
cache.SetNoStore ();
}
}
public virtual OutputCacheParameters GetOutputCacheParameters()
{
OutputCacheParameters parameters = new OutputCacheParameters();
parameters.CacheProfile = cacheProfile;
parameters.Duration = duration;
if (context.CurrentPage != null && context.CurrentPage.Expires.HasValue)
{
DateTime expires = context.CurrentPage.Expires.Value;
if (expires > N2.Utility.CurrentTime() && expires < N2.Utility.CurrentTime().AddSeconds(parameters.Duration))
{
parameters.Duration = (int)expires.Subtract(N2.Utility.CurrentTime()).TotalSeconds;
}
}
parameters.Enabled = Enabled;
parameters.Location = OutputCacheLocation.Server;
if (!string.IsNullOrEmpty(varyByHeader))
parameters.VaryByHeader = varyByHeader;
if (!string.IsNullOrEmpty(varyByCustom))
parameters.VaryByCustom = varyByCustom;
parameters.VaryByParam = varyByParam;
return parameters;
}
public OutputCachedPage(OutputCacheParameters cacheSettings) {
// Tracing requires Page IDs to be unique.
ID = Guid.NewGuid().ToString();
_cacheSettings = cacheSettings;
}
internal override void ProcessDirective(string directiveName, IDictionary directive)
{
if (StringUtil.EqualsIgnoreCase(directiveName, "outputcache"))
{
// Ignore the OutputCache directive in design mode (VSWhidbey 470314)
if (FInDesigner)
{
return;
}
if (_outputCacheSettings == null)
{
_outputCacheSettings = new OutputCacheParameters();
}
// Make sure the outputcache directive was not already specified
if (_outputCacheDirective != null)
{
throw new HttpException(
SR.GetString(SR.Only_one_directive_allowed, directiveName));
}
ProcessOutputCacheDirective(directiveName, directive);
_outputCacheDirective = directive;
}
else if (StringUtil.EqualsIgnoreCase(directiveName, "reference"))
{
// Ignore the OutputCache directive in design mode (VSWhidbey 517783)
if (FInDesigner)
{
return;
}
// Even though this only makes sense for compiled pages, Sharepoint needs us to
// ignore instead of throw when the page in non-compiled.
// For historical reasons, the virtual path can be specified by 3 different attributes:
// virtualpath, page and control. They all do the same, and virtualpath is the recommended
// one (the other two are deprecated).
// Make sure that no more than one is specified.
VirtualPath virtualPath = Util.GetAndRemoveVirtualPathAttribute(directive, "virtualpath");
bool enforcePage = false;
bool enforceControl = false;
VirtualPath tmp = Util.GetAndRemoveVirtualPathAttribute(directive, "page");
if (tmp != null)
{
if (virtualPath != null)
{
ProcessError(SR.GetString(SR.Invalid_reference_directive));
return;
}
virtualPath = tmp;
enforcePage = true;
}
tmp = Util.GetAndRemoveVirtualPathAttribute(directive, "control");
if (tmp != null)
{
if (virtualPath != null)
{
ProcessError(SR.GetString(SR.Invalid_reference_directive));
return;
}
virtualPath = tmp;
enforceControl = true;
}
// If we didn't get a virtual path, fail
if (virtualPath == null)
{
ProcessError(SR.GetString(SR.Invalid_reference_directive));
return;
}
Type t = GetReferencedType(virtualPath);
if (t == null)
{
ProcessError(SR.GetString(SR.Invalid_reference_directive_attrib, virtualPath));
}
// If the 'page' attribute was used, make sure it's indeed a Page
if (enforcePage && !typeof(Page).IsAssignableFrom(t))
{
ProcessError(SR.GetString(SR.Invalid_reference_directive_attrib, virtualPath));
}
// If the 'control' attribute was used, make sure it's indeed a UserControl
if (enforceControl && !typeof(UserControl).IsAssignableFrom(t))
{
ProcessError(SR.GetString(SR.Invalid_reference_directive_attrib, virtualPath));
}
// If there are some attributes left, fail
Util.CheckUnknownDirectiveAttributes(directiveName, directive);
}
else
{
base.ProcessDirective(directiveName, directive);
}
}