static CacheSettings()
{
outputCacheSettings = WebConfigurationManager.GetWebApplicationSection("system.web/caching/outputCacheSettings") as OutputCacheSettingsSection;
if (outputCacheSettings != null)
{
cdnCacheSettings = outputCacheSettings.OutputCacheProfiles["Home_CDN"];
}
}
public PipelineHandler(IContentPipeline pipeline)
{
_pipeline = pipeline;
var settings = WebConfigurationManager.GetWebApplicationSection(
"system.web/caching/outputCacheSettings") as OutputCacheSettingsSection;
_cacheProfile = settings.OutputCacheProfiles[CacheProfileName] ?? CreateDefaultCacheProfile();
}
public void Set(OutputCacheProfile user)
{
OutputCacheProfile existing = Get(user.Name);
if (existing == null)
{
Add(user);
}
else
{
int index = BaseIndexOf(existing);
RemoveAt(index);
BaseAdd(index, user);
}
}
public void ApplyDispatchBehavior(OperationDescription operationDescription, DispatchOperation dispatchOperation)
{
if (this.CacheProfile == null)
{
this.CacheProfile = new OutputCacheProfile("temp");
this.CacheProfile.Duration = this.Duration;
this.CacheProfile.NoStore = this.NoStore;
this.CacheProfile.SqlDependency = this.SqlDependency;
this.CacheProfile.Location = this.Location;
this.CacheProfile.VaryByCustom = this.VaryByCustom;
this.CacheProfile.VaryByHeader = this.VaryByHeader;
this.CacheProfile.VaryByParam = this.VaryByParam;
}
dispatchOperation.ParameterInspectors.Add(new CachingParameterInspector(this.CacheProfile));
}
public CachingParameterInspector(string cacheProfileName)
{
if (string.IsNullOrEmpty(cacheProfileName))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR2.CacheProfileNameNullOrEmpty));
}
OutputCacheSettingsSection cacheSettings = AspNetEnvironment.Current.UnsafeGetConfigurationSection("system.web/caching/outputCacheSettings") as OutputCacheSettingsSection;
if (cacheSettings == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR2.GetString(SR2.CacheProfileNotConfigured, cacheProfileName)));
}
this.cacheProfile = cacheSettings.OutputCacheProfiles[cacheProfileName];
if (this.cacheProfile == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR2.GetString(SR2.CacheProfileNotConfigured, cacheProfileName)));
}
// Validate the cacheProfile
if (this.cacheProfile.Location != OutputCacheLocation.None)
{
// Duration must be set; Duration default value is -1
if (this.cacheProfile.Duration == -1)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR2.GetString(SR2.CacheProfileValueMissing, this.cacheProfile.Name, "Duration")));
}
if (this.cacheProfile.VaryByParam == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR2.GetString(SR2.CacheProfileValueMissing, this.cacheProfile.Name, "VaryByParam")));
}
}
if (string.Equals(this.cacheProfile.SqlDependency, "CommandNotification", StringComparison.OrdinalIgnoreCase))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR2.CommandNotificationSqlDependencyNotSupported));
}
if (!string.IsNullOrEmpty(this.cacheProfile.SqlDependency))
{
ParseSqlDependencyString(cacheProfile.SqlDependency);
}
}
public static void Main(string[] args)
{
// <Snippet1>
// Get the Web application configuration.
System.Configuration.Configuration webConfig =
WebConfigurationManager.OpenWebConfiguration("/aspnetTest");
// Get the section.
string configPath =
"system.web/caching/outputCacheSettings";
System.Web.Configuration.OutputCacheSettingsSection outputCacheSettings =
(System.Web.Configuration.OutputCacheSettingsSection)webConfig.GetSection(
configPath);
// Get the profile collection.
System.Web.Configuration.OutputCacheProfileCollection outputCacheProfiles =
outputCacheSettings.OutputCacheProfiles;
// </Snippet1>
// <Snippet2>
// Execute the Add method.
System.Web.Configuration.OutputCacheProfile outputCacheProfile0 =
new System.Web.Configuration.OutputCacheProfile("MyCacheProfile");
outputCacheProfile0.Location =
System.Web.UI.OutputCacheLocation.Any;
outputCacheProfile0.NoStore = false;
outputCacheProfiles.Add(outputCacheProfile0);
// Update if not locked.
if (!outputCacheSettings.IsReadOnly())
{
webConfig.Save();
}
// </Snippet2>
// <Snippet3>
// Execute the Clear method.
outputCacheProfiles.Clear();
// </Snippet3>
// <Snippet4>
// Get the profile with the specified index.
System.Web.Configuration.OutputCacheProfile outputCacheProfile2 =
outputCacheProfiles[0];
// </Snippet4>
// <Snippet5>
// Get the profile with the specified name.
System.Web.Configuration.OutputCacheProfile outputCacheProfile3 =
outputCacheProfiles["MyCacheProfile"];
// </Snippet5>
// <Snippet6>
// Get the key with the specified index.
string theKey = outputCacheProfiles.GetKey(0).ToString();
// </Snippet6>
// <Snippet7>
// Remove the output profile with the specified index.
outputCacheProfiles.RemoveAt(0);
// </Snippet7>
// <Snippet8>
// Remove the output profile with the specified name.
outputCacheProfiles.Remove("MyCacheProfile");
// </Snippet8>
// <Snippet9>
// Get the keys.
object [] keys = outputCacheProfiles.AllKeys;
// </Snippet9>
// <Snippet10>
// Execute the Set method.
System.Web.Configuration.OutputCacheProfile outputCacheProfile =
new System.Web.Configuration.OutputCacheProfile("MyCacheProfile");
outputCacheProfile.Location =
System.Web.UI.OutputCacheLocation.Any;
outputCacheProfile.NoStore = false;
outputCacheProfiles.Set(outputCacheProfile);
// Update if not locked.
if (!outputCacheSettings.IsReadOnly())
{
webConfig.Save();
}
// </Snippet10>
// <Snippet11>
// Get the profile with the specified name.
System.Web.Configuration.OutputCacheProfile outputCacheProfile4 =
outputCacheProfiles.Get("MyCacheProfile");
// </Snippet11>
// <Snippet12>
// Get thge profile with the specified index.
System.Web.Configuration.OutputCacheProfile outputCacheProfile5 =
outputCacheProfiles.Get(0);
// </Snippet12>
}
public void Add(OutputCacheProfile name)
{
BaseAdd(name);
}
public void Set(OutputCacheProfile user)
{
BaseAdd(user, false);
}
public void Set (OutputCacheProfile user)
{
OutputCacheProfile existing = Get (user.Name);
if (existing == null) {
Add (user);
}
else {
int index = BaseIndexOf (existing);
RemoveAt (index);
BaseAdd (index, user);
}
}
public void Set(OutputCacheProfile user)
{
}
public void Add(OutputCacheProfile name)
{
}
private void SetOutputCacheProfile(string cacheProfileName)
{
if (_outputCacheProfile != null && _outputCacheProfile.Name.ToLower() == cacheProfileName.ToLower())
return;
if (CacheSettingsSection == null)
throw new Exception("<outputCacheSettings> has not been found in Web.config. Reveiw Web.config caching section: system.web//caching//outputCacheSettings.");
OutputCacheProfileCollection cacheProfileCollection = CacheSettingsSection.OutputCacheProfiles;
if (cacheProfileCollection.AllKeys.Contains(cacheProfileName))
{
_outputCacheProfile = cacheProfileCollection[cacheProfileName];
if (this.Duration == 0)
this.Duration = _outputCacheProfile.Duration;
if (this.ClientTimeSpan == 0)
this.ClientTimeSpan = _outputCacheProfile.Duration;
if (!_disabled.HasValue)
this.Disabled = !_outputCacheProfile.Enabled;
}
else
{
throw new Exception(string.Format("No OutputCacheProfile has been found in Web.config with the name of '{0}'. Reveiw Web.config caching section: system.web//caching//outputCacheSettings.", cacheProfileName));
}
}
public CachingParameterInspector(OutputCacheProfile cacheProfile)
{
this.cacheProfile = cacheProfile;
}
public void Add(OutputCacheProfile name)
{
}
public void Set(OutputCacheProfile user) {
BaseAdd(user, false);
}
public void Set(OutputCacheProfile user)
{
}
public void Add (OutputCacheProfile name)
{
BaseAdd (name);
}
public void Validate(OperationDescription operationDescription)
{
if (!ServiceHostingEnvironment.AspNetCompatibilityEnabled)
{
throw new NotSupportedException("WebCacheAttribute is supported only in AspNetCompatibility mode.");
}
if (operationDescription.Behaviors.Find<WebGetAttribute>() == null)
{
throw new InvalidOperationException("The WebCacheAttribute can only be used with GET operations.");
}
if (!string.IsNullOrEmpty(this.CacheProfileName))
{
OutputCacheProfile cacheProfile = null;
OutputCacheSettingsSection cacheSettings = (OutputCacheSettingsSection)WebConfigurationManager.GetSection("system.web/caching/outputCacheSettings");
if (cacheSettings == null)
{
throw new InvalidOperationException(String.Format("Cache profile with name '{0}' is not configured.", this.CacheProfileName));
}
cacheProfile = cacheSettings.OutputCacheProfiles[this.CacheProfileName];
if (cacheProfile == null)
{
throw new InvalidOperationException(String.Format("Cache profile with name '{0}' is not configured.", this.CacheProfileName));
}
if (!cacheProfile.Enabled)
{
throw new InvalidOperationException(String.Format("Cache profile with name '{0}' is disabled.", this.CacheProfileName));
}
this.CacheProfile = cacheProfile;
}
if (string.Equals(this.SqlDependency, "CommandNotification", StringComparison.OrdinalIgnoreCase))
{
throw new NotSupportedException("CommandNotification is not supported as a valid sql dependency currently");
}
// validate that the dependency has been properly configured in sql
if (!string.IsNullOrEmpty(this.SqlDependency))
{
foreach (SqlCacheDependency dependency in CachingParameterInspector.CreateSqlDependencies(this.SqlDependency))
{
dependency.Dispose();
}
}
}
public static void Main()
{
// <Snippet1>
// Get the Web application configuration.
System.Configuration.Configuration webConfig =
WebConfigurationManager.OpenWebConfiguration("/aspnetTest");
// Get the section.
string configPath =
"system.web/caching/outputCacheSettings";
System.Web.Configuration.OutputCacheSettingsSection outputCacheSettings =
(System.Web.Configuration.OutputCacheSettingsSection)webConfig.GetSection(
configPath);
// Get the profile at zero index.
System.Web.Configuration.OutputCacheProfile outputCacheProfile =
outputCacheSettings.OutputCacheProfiles[0];
// </Snippet1>
// <Snippet2>
// Get the current VaryByHeader.
String varyByHeaderValue =
outputCacheProfile.VaryByHeader;
// Set the VaryByHeader.
outputCacheProfile.VaryByHeader =
string.Empty;
// </Snippet2>
// <Snippet3>
// Get the current VaryByControl.
String varyByControlValue =
outputCacheProfile.VaryByControl;
// Set the VaryByControl.
outputCacheProfile.VaryByControl =
string.Empty;
// </Snippet3>
// <Snippet4>
// Get the current NoStore.
Boolean noStoreValue =
outputCacheProfile.NoStore;
// Set the NoStore.
outputCacheProfile.NoStore = false;
// </Snippet4>
// <Snippet5>
// Get the current Location.
System.Web.UI.OutputCacheLocation locationValue =
outputCacheProfile.Location;
// Set the Location property to null.
outputCacheProfile.Location =
System.Web.UI.OutputCacheLocation.Server;
// </Snippet5>
// <Snippet7>
// Get the current SqlDependency.
String sqlDependencyValue =
outputCacheProfile.SqlDependency;
// Set the SqlDependency.
outputCacheProfile.SqlDependency =
string.Empty;
// </Snippet7>
// <Snippet8>
// Get the current VaryByParam.
String varyByParamValue =
outputCacheProfile.VaryByParam;
// Set the VaryByParam.
outputCacheProfile.VaryByParam =
string.Empty;
// </Snippet8>
// <Snippet9>
// Get the current VaryByCustom.
String varyByCustomValue =
outputCacheProfile.VaryByCustom;
// Set the VaryByCustom.
outputCacheProfile.VaryByCustom =
string.Empty;
// </Snippet9>
// <Snippet10>
// Get the current Duration.
Int32 durationValue =
outputCacheProfile.Duration;
// Set the Duration property to 0.
outputCacheProfile.Duration = 0;
// </Snippet10>
// <Snippet11>
// Get the current Name.
String nameValue =
outputCacheProfile.Name;
// Set the Name.
outputCacheProfile.Name =
string.Empty;
// </Snippet11>
// <Snippet12>
// Get the current Enabled.
Boolean enabledValue =
outputCacheProfile.Enabled;
// Set the Enabled.
outputCacheProfile.Enabled =
false;
// </Snippet12>
}
