/// <summary>
/// Gets cache information for the specified domain operation entry.
/// </summary>
/// <param name="method">The domain operation entry to get cache information for.</param>
/// <returns>Cache information.</returns>
private static OutputCacheAttribute GetOutputCacheInformation(DomainOperationEntry method)
{
OutputCacheAttribute cacheAttribute = method.Attributes.OfType <OutputCacheAttribute>().FirstOrDefault();
if (cacheAttribute != null)
{
if (!String.IsNullOrEmpty(cacheAttribute.CacheProfile))
{
if (QueryOperationInvoker.cacheProfiles == null)
{
lock (QueryOperationInvoker.syncRoot)
{
if (QueryOperationInvoker.cacheProfiles == null)
{
OutputCacheSettingsSection outputCacheSettings = (OutputCacheSettingsSection)WebConfigurationManager.GetWebApplicationSection("system.web/caching/outputCacheSettings");
QueryOperationInvoker.cacheProfiles = outputCacheSettings.OutputCacheProfiles;
}
}
}
OutputCacheProfile profile = QueryOperationInvoker.cacheProfiles[cacheAttribute.CacheProfile];
OutputCacheAttribute cacheInfo = new OutputCacheAttribute(QueryOperationInvoker.GetCacheLocation(profile.Location), profile.Duration);
cacheInfo.VaryByHeaders = profile.VaryByHeader;
cacheInfo.SqlCacheDependencies = profile.SqlDependency;
return(cacheInfo);
}
return(cacheAttribute);
}
return(null);
}
public FeedControllerFixture()
{
_userRepository = new Mock <IUserRepository>();
_categoryRepository = new Mock <ICategoryRepository>();
_tagRepository = new Mock <ITagRepository>();
_storyRepository = new Mock <IStoryRepository>();
var cacheProfile = new OutputCacheProfile("FeedCache")
{
Duration = 360
};
var cacheSection = new OutputCacheSettingsSection();
cacheSection.OutputCacheProfiles.Add(cacheProfile);
_configurationManager = new Mock <IConfigurationManager>();
_configurationManager.Setup(c => c.GetSection <OutputCacheSettingsSection>(It.IsAny <string>())).Returns(cacheSection);
_controller = new FeedController(_configurationManager.Object, _categoryRepository.Object,
_tagRepository.Object, _storyRepository.Object)
{
Settings = settings.Object,
UserRepository = _userRepository.Object
};
_controller.MockHttpContext("/Kigg", null, null);
RouteTable.Routes.Clear();
new RegisterRoutes(settings.Object).Execute();
}
public PartialCacheAttribute(string cacheProfileName)
{
OutputCacheSettingsSection outputCacheSettingsSection = (OutputCacheSettingsSection)WebConfigurationManager.GetSection("system.web/caching/outputCacheSettings");
OutputCacheProfile outputCacheProfile = outputCacheSettingsSection.OutputCacheProfiles[cacheProfileName];
Duration = outputCacheProfile.Duration;
VaryByParam = outputCacheProfile.VaryByParam;
}
public CustomizeCacheAttribute(string cacheProfileName)
{
OutputCacheSettingsSection cacheSettings =
(OutputCacheSettingsSection)WebConfigurationManager
.GetSection("system.web/caching/outputCacheSettings");
OutputCacheProfile cacheProfile = cacheSettings.OutputCacheProfiles[cacheProfileName];
Duration = cacheProfile.Duration;
VaryByParam = cacheProfile.VaryByParam;
VaryByCustom = cacheProfile.VaryByCustom;
}
public int GetCacheDuration()
{
int duration = 0;
StackFrame frame = new StackFrame(2, false);
MethodBase method = frame.GetMethod();
// First try the Method attribute
OutputCacheAttribute[] attributes = (OutputCacheAttribute[])method.GetCustomAttributes(typeof(OutputCacheAttribute), true);
// If not found, then try class
if (attributes.Length == 0)
{
attributes = (OutputCacheAttribute[])GetType().GetCustomAttributes(typeof(OutputCacheAttribute), true);
}
if (attributes.Length > 0)
{
OutputCacheAttribute cacheAttribute = attributes[0];
if (cacheAttribute.Duration > 0)
{
duration = cacheAttribute.Duration;
}
else
{
if (!string.IsNullOrEmpty(cacheAttribute.CacheProfile))
{
OutputCacheSettingsSection settings = _configurationManager.GetSection <OutputCacheSettingsSection>("system.web/caching/outputCacheSettings");
if ((settings != null) && (settings.OutputCacheProfiles.Count > 0))
{
OutputCacheProfile profile = settings.OutputCacheProfiles.Get(cacheAttribute.CacheProfile);
if ((profile != null) && (profile.Duration > 0))
{
duration = profile.Duration;
}
}
}
}
}
if (duration > 0)
{
duration = Convert.ToInt32(duration / 60);
}
return(duration);
}
private void CacheSetting(string settingKey, string settingValue, Cache cache)
{
settingValue = settingValue.NullSafe();
OutputCacheSettingsSection outputCacheSection =
_configurationAdapter.GetSection <OutputCacheSettingsSection>("system.web/caching/outputCacheSettings");
if (outputCacheSection.OutputCacheProfiles.Count > 0)
{
OutputCacheProfile profile = outputCacheSection.OutputCacheProfiles.Get("SettingsCacheProfile");
if (null != profile)
{
cache.Add(settingCacheKey + settingKey, settingValue, null, Cache.NoAbsoluteExpiration,
TimeSpan.FromSeconds(profile.Duration), CacheItemPriority.Normal, null);
}
}
}
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 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 ChildActionOutputCacheAttribute(string cacheProfile)
{
// get output cache section of web config
OutputCacheSection settings = (OutputCacheSection)WebConfigurationManager.GetSection($"{_cachingSection}{_outputCacheSection}");
// check section exists and caching is enabled
if (settings != null && settings.EnableOutputCache)
{
// if caching enabled, get profile
OutputCacheSettingsSection profileSettings = (OutputCacheSettingsSection)WebConfigurationManager.GetSection($"{_cachingSection}{_profileSection}");
OutputCacheProfile profile = profileSettings.OutputCacheProfiles[cacheProfile];
if (profile != null && profile.Enabled)
{
// if profile exits set profile params
Duration = profile.Duration;
VaryByParam = profile.VaryByParam;
VaryByCustom = profile.VaryByCustom;
_profileEnabled = true; // set profile enable to true as output cache is turned on and there is a profile
}
}
}
static void Main(string[] args)
{
string inputStr = String.Empty;
// Define a regular expression to allow only
// alphanumeric inputs that are at most 20 character
// long. For instance "/iii:".
Regex rex = new Regex(@"[^\/w]{1,20}");
// Parse the user's input.
if (args.Length < 1)
{
// No option entered.
Console.Write("Input parameters missing.");
return;
}
else
{
// Get the user's options.
inputStr = args[0].ToLower();
if (!(rex.Match(inputStr)).Success)
{
// Wrong option format used.
Console.Write("Input format not allowed.");
return;
}
}
// <Snippet1>
// Get the Web application configuration.
System.Configuration.Configuration configuration =
WebConfigurationManager.OpenWebConfiguration(
"/aspnetTest");
// Get the <caching> section group.
SystemWebCachingSectionGroup cachingSectionGroup =
(SystemWebCachingSectionGroup)configuration.GetSectionGroup(
"system.web/caching");
// </Snippet1>
try
{
switch (inputStr)
{
case "/cache":
// <Snippet2>
// Get the <cache> section.
CacheSection cache =
cachingSectionGroup.Cache;
// Display one of its properties.
msg = String.Format(
"Cache disable expiration: {0}\n",
cache.DisableExpiration);
Console.Write(msg);
// </Snippet2>
break;
case "/outcache":
// <Snippet3>
// Get the .<outputCache> section
OutputCacheSection outputCache =
cachingSectionGroup.OutputCache;
// Display one of its properties.
msg = String.Format(
"Enable output cache: {0}\n",
outputCache.EnableOutputCache.ToString());
Console.Write(msg);
// </Snippet3>
break;
case "/outcacheset":
// <Snippet4>
// Get the .<outputCacheSettings> section
OutputCacheSettingsSection outputCacheSettings =
cachingSectionGroup.OutputCacheSettings;
// Display the number of existing
// profiles.
int profilesCount =
outputCacheSettings.OutputCacheProfiles.Count;
msg = String.Format(
"Number of profiles: {0}\n",
profilesCount.ToString());
Console.Write(msg);
// </Snippet4>
break;
case "/sql":
// <Snippet5>
// Get the .<sqlCacheDependency> section
SqlCacheDependencySection sqlCacheDependency =
cachingSectionGroup.SqlCacheDependency;
// Display one of its attributes.
msg = String.Format(
"Sql cache dependency enabled: {0}\n",
sqlCacheDependency.Enabled.ToString());
Console.Write(msg);
// </Snippet5>
break;
// case "/all":
// <Snippet6>
// Not in use anymore.
// StringBuilder allSections = new StringBuilder();
// Get the section collection.
// ConfigurationSectionCollection sections=
// cachingSectionGroup.Sections;
// Get the number of sections.
// int sectionsNumber = sections.Count;
// System.Collections.IEnumerator ienum =
// sections.AllKeys.GetEnumerator();
// int i = 0;
// allSections.AppendLine();
// foreach (Object section in sections)
// {
// msg = String.Format(
// "Section{0}: {1}\n",
// i, section.ToString());
// allSections.AppendLine(msg);
// i++;
// }
// </Snippet6>
// Console.Write(allSections.ToString());
// break;
default:
// Option is not allowed..
Console.Write("Input not allowed.");
break;
}
}
catch (ArgumentException e)
{
// Never display this. Use it for
// debugging purposes.
msg = e.ToString();
}
}
