// Essentially this method does what MobileControlSectionHandler.Create()
// does, but use MobileControlsSection for retrieving config data instead
internal static ControlsConfig CreateControlsConfig(MobileControlsSection controlSection) {
ControlsConfig config = new ControlsConfig(null);
config["sessionStateHistorySize"] = controlSection.SessionStateHistorySize.ToString(CultureInfo.InvariantCulture);
config["cookielessDataDictionaryType"] = controlSection.CookielessDataDictionaryType.AssemblyQualifiedName;
config["allowCustomAttributes"] = controlSection.AllowCustomAttributes.ToString(CultureInfo.InvariantCulture);
foreach (DeviceElement device in controlSection.Devices) {
IndividualDeviceConfig deviceConfig = CreateDeviceConfig(config, device);
AddControlAdapters(deviceConfig, device);
if (!config.AddDeviceConfig(device.Name, deviceConfig)) {
// Problem is due to a duplicated name
throw new ConfigurationErrorsException(
SR.GetString(SR.MobileControlsSectionHandler_DuplicatedDeviceName, device.Name));
}
}
// Passing null means no config file and line number info will be
// shown when error happens. That is because there is no XmlNode of
// the config section is available when MobileControlsSection is
// used. But the error messages raised should still be good enough.
config.FixupDeviceConfigInheritance(null);
return config;
}
// Essentially this method does what MobileControlSectionHandler.Create()
// does, but use MobileControlsSection for retrieving config data instead
internal static ControlsConfig CreateControlsConfig(MobileControlsSection controlSection)
{
ControlsConfig config = new ControlsConfig(null);
config["sessionStateHistorySize"] = controlSection.SessionStateHistorySize.ToString(CultureInfo.InvariantCulture);
config["cookielessDataDictionaryType"] = controlSection.CookielessDataDictionaryType.AssemblyQualifiedName;
config["allowCustomAttributes"] = controlSection.AllowCustomAttributes.ToString(CultureInfo.InvariantCulture);
foreach (DeviceElement device in controlSection.Devices)
{
IndividualDeviceConfig deviceConfig = CreateDeviceConfig(config, device);
AddControlAdapters(deviceConfig, device);
if (!config.AddDeviceConfig(device.Name, deviceConfig))
{
// Problem is due to a duplicated name
throw new ConfigurationErrorsException(
SR.GetString(SR.MobileControlsSectionHandler_DuplicatedDeviceName, device.Name));
}
}
// Passing null means no config file and line number info will be
// shown when error happens. That is because there is no XmlNode of
// the config section is available when MobileControlsSection is
// used. But the error messages raised should still be good enough.
config.FixupDeviceConfigInheritance(null);
return(config);
}
// VSWhidbey 450801. Only create one ControlsConfig per MobileControlsSection instance.
internal ControlsConfig GetControlsConfig() {
if (_controlConfig == null) {
lock (_lock) {
if (_controlConfig == null) {
_controlConfig = MobileControlsSectionHelper.CreateControlsConfig(this);
}
}
}
return _controlConfig;
}
// Helper to create a device config given the names of methods
private IndividualDeviceConfig CreateDeviceConfig(ControlsConfig config,
ConfigurationSectionHelper helper,
String deviceName)
{
String nameOfDeviceToInheritFrom =
helper.RemoveStringAttribute("inheritsFrom", false);
if (nameOfDeviceToInheritFrom == String.Empty)
{
nameOfDeviceToInheritFrom = null;
}
bool propertiesRequired = nameOfDeviceToInheritFrom == null;
String predicateClass = helper.RemoveStringAttribute("predicateClass", propertiesRequired);
// If a predicate class is specified, so must a method.
String predicateMethod = helper.RemoveStringAttribute("predicateMethod", predicateClass != null);
String pageAdapterClass = helper.RemoveStringAttribute("pageAdapter", propertiesRequired);
IndividualDeviceConfig.DeviceQualifiesDelegate predicateDelegate = null;
if (predicateClass != null || predicateMethod != null)
{
Type predicateClassType = CheckedGetType(predicateClass, "PredicateClass", helper);
try
{
predicateDelegate =
(IndividualDeviceConfig.DeviceQualifiesDelegate)
IndividualDeviceConfig.DeviceQualifiesDelegate.CreateDelegate(
typeof(IndividualDeviceConfig.DeviceQualifiesDelegate),
predicateClassType,
predicateMethod);
}
catch
{
throw new ConfigurationException(
SR.GetString(SR.MobileControlsSectionHandler_CantCreateMethodOnClass,
predicateMethod, predicateClassType.FullName),
helper.Node);
}
}
Type pageAdapterType = null;
if (pageAdapterClass != null)
{
pageAdapterType = CheckedGetType(pageAdapterClass, "PageAdapterClass", helper);
}
return(new IndividualDeviceConfig(config,
deviceName,
predicateDelegate,
pageAdapterType,
nameOfDeviceToInheritFrom));
}
public SessionViewStateHistory(HttpContext context)
{
_historySize = ControlsConfig.GetFromContext(context).SessionStateHistorySize;
if (_historySize < 1)
{
throw new Exception(
SR.GetString(SR.SessionViewState_InvalidSessionStateHistory));
}
_history = new SessionViewStateHistoryItem[_historySize];
}
// This constructor takes both a delegate that chooses this
// device, and a Type to instantiate the appropriate page
// adapter with.
internal IndividualDeviceConfig(ControlsConfig controlsConfig,
String name,
DeviceQualifiesDelegate deviceQualifiesDelegate,
Type pageAdapterType,
String parentConfigName)
{
_controlsConfig = controlsConfig;
_name = name;
_deviceQualifiesPredicate = deviceQualifiesDelegate;
_parentConfigName = parentConfigName;
_parentConfig = null;
PageAdapterType = pageAdapterType;
}
// This constructor takes both a delegate that chooses this
// device, and a Type to instantiate the appropriate page
// adapter with.
internal IndividualDeviceConfig(ControlsConfig controlsConfig,
String name,
DeviceQualifiesDelegate deviceQualifiesDelegate,
Type pageAdapterType,
String parentConfigName)
{
_controlsConfig = controlsConfig;
_name = name;
_deviceQualifiesPredicate = deviceQualifiesDelegate;
_parentConfigName = parentConfigName;
_parentConfig = null;
PageAdapterType = pageAdapterType;
}
// VSWhidbey 450801. Only create one ControlsConfig per MobileControlsSection instance.
internal ControlsConfig GetControlsConfig()
{
if (_controlConfig == null)
{
lock (_lock) {
if (_controlConfig == null)
{
_controlConfig = MobileControlsSectionHelper.CreateControlsConfig(this);
}
}
}
return(_controlConfig);
}
// Essentially this method does what MobileControlSectionHandler.CreateDeviceConfig()
// does, but use MobileControlsSection for retrieving config data instead
private static IndividualDeviceConfig CreateDeviceConfig(ControlsConfig config, DeviceElement device) {
String nameOfDeviceToInheritFrom = device.InheritsFrom;
if (nameOfDeviceToInheritFrom != null && nameOfDeviceToInheritFrom.Length == 0) {
nameOfDeviceToInheritFrom = null;
}
IndividualDeviceConfig.DeviceQualifiesDelegate predicateDelegate = null;
if (device.PredicateClass != null) {
// If a predicate class is specified, so must a method.
// The checking is already done in MobileControlsSection
Debug.Assert(!String.IsNullOrEmpty(device.PredicateMethod));
predicateDelegate = device.GetDelegate();
}
return new IndividualDeviceConfig(config,
device.Name,
predicateDelegate,
device.PageAdapter,
nameOfDeviceToInheritFrom);
}
// Essentially this method does what MobileControlSectionHandler.CreateDeviceConfig()
// does, but use MobileControlsSection for retrieving config data instead
private static IndividualDeviceConfig CreateDeviceConfig(ControlsConfig config, DeviceElement device)
{
String nameOfDeviceToInheritFrom = device.InheritsFrom;
if (nameOfDeviceToInheritFrom != null && nameOfDeviceToInheritFrom.Length == 0)
{
nameOfDeviceToInheritFrom = null;
}
IndividualDeviceConfig.DeviceQualifiesDelegate predicateDelegate = null;
if (device.PredicateClass != null)
{
// If a predicate class is specified, so must a method.
// The checking is already done in MobileControlsSection
Debug.Assert(!String.IsNullOrEmpty(device.PredicateMethod));
predicateDelegate = device.GetDelegate();
}
return(new IndividualDeviceConfig(config,
device.Name,
predicateDelegate,
device.PageAdapter,
nameOfDeviceToInheritFrom));
}
// IConfigurationSectionHandler methods
Object IConfigurationSectionHandler.Create(Object parent, Object context, XmlNode input)
{
// see ASURT 123738
if (context == null || context.GetType() != typeof(System.Web.Configuration.HttpConfigurationContext))
{
return(null);
}
ControlsConfig config = new ControlsConfig((ControlsConfig)parent);
// First step through each attribute on the <mobilecontrols> element
// and update the ControlsConfig dictionary with it.
XmlAttributeCollection attributes = input.Attributes;
foreach (XmlNode attribute in attributes)
{
config[attribute.Name] = attribute.Value;
}
//check validity of cookielessDataDictionary type
String cookielessDataDictionaryType = config["cookielessDataDictionaryType"];
if ((cookielessDataDictionaryType != null) &&
(cookielessDataDictionaryType != String.Empty))
{
Type t = Type.GetType(cookielessDataDictionaryType);
if (t == null)
{
throw new ConfigurationException(
SR.GetString(SR.MobileControlsSectionHandler_TypeNotFound,
cookielessDataDictionaryType,
"IDictionary"),
input);
}
if (!(typeof(IDictionary).IsAssignableFrom(t)))
{
throw new ConfigurationException(
SR.GetString(SR.MobileControlsSectionHandler_NotAssignable,
cookielessDataDictionaryType,
"IDictionary"),
input);
}
}
// Iterate through each <device> tag within the config section
ConfigurationSectionHelper helper = new ConfigurationSectionHelper();
foreach (XmlNode nextNode in input)
{
helper.Node = nextNode;
if (helper.IsWhitespaceOrComment())
{
continue;
}
helper.RejectNonElement();
// handle <device> tags
switch (nextNode.Name)
{
case "device":
String deviceName = helper.RemoveStringAttribute("name", false);
IndividualDeviceConfig idc = CreateDeviceConfig(config, helper, deviceName);
helper.CheckForUnrecognizedAttributes();
// Iterate through every control adapter
// within the <device>
foreach (XmlNode currentChild in nextNode.ChildNodes)
{
helper.Node = currentChild;
if (helper.IsWhitespaceOrComment())
{
continue;
}
helper.RejectNonElement();
if (!currentChild.Name.Equals("control"))
{
throw new ConfigurationException(
SR.GetString(SR.MobileControlsSectionHandler_UnknownElementName, "<control>"),
currentChild);
}
else
{
String controlName = helper.RemoveStringAttribute("name", true);
String adapterName = helper.RemoveStringAttribute("adapter", true);
helper.CheckForUnrecognizedAttributes();
idc.AddControl(CheckedGetType(controlName, "control", helper, typeof(Control), currentChild),
CheckedGetType(adapterName, "adapter", helper, typeof(IControlAdapter), currentChild));
}
helper.Node = null;
}
// Add complete device config to master configs.
if (deviceName == String.Empty || deviceName == null)
{
deviceName = Guid.NewGuid().ToString();
}
if (!config.AddDeviceConfig(deviceName, idc))
{
// Problem is due to a duplicated name
throw new ConfigurationException(
SR.GetString(SR.MobileControlsSectionHandler_DuplicatedDeviceName, deviceName),
nextNode);
}
helper.Node = null;
break;
default:
throw new ConfigurationException(
SR.GetString(SR.MobileControlsSectionHandler_UnknownElementName, "<device>"),
nextNode);
}
}
config.FixupDeviceConfigInheritance(input);
return(config);
}
// IConfigurationSectionHandler methods
/// <internalonly/>
protected Object Create(Object parent, Object context, XmlNode input)
{
// see ASURT 123738
if (context == null || context.GetType() != typeof(System.Web.Configuration.HttpConfigurationContext)) {
return null;
}
ControlsConfig config = new ControlsConfig((ControlsConfig)parent);
// First step through each attribute on the <mobilecontrols> element
// and update the ControlsConfig dictionary with it.
XmlAttributeCollection attributes = input.Attributes;
foreach (XmlNode attribute in attributes)
{
config[attribute.Name] = attribute.Value;
}
//check validity of cookielessDataDictionary type
String cookielessDataDictionaryType = config["cookielessDataDictionaryType"];
if (!String.IsNullOrEmpty(cookielessDataDictionaryType)) {
Type t = Type.GetType(cookielessDataDictionaryType);
if (t == null)
{
throw new ConfigurationErrorsException(
SR.GetString(SR.MobileControlsSectionHandler_TypeNotFound,
cookielessDataDictionaryType,
"IDictionary"),
input);
}
if (!(typeof(IDictionary).IsAssignableFrom(t)))
{
throw new ConfigurationErrorsException(
SR.GetString(SR.MobileControlsSectionHandler_NotAssignable,
cookielessDataDictionaryType,
"IDictionary"),
input);
}
}
// Iterate through each <device> tag within the config section
ConfigurationSectionHelper helper = new ConfigurationSectionHelper();
foreach(XmlNode nextNode in input)
{
helper.Node = nextNode;
if(helper.IsWhitespaceOrComment())
{
continue;
}
helper.RejectNonElement();
// handle <device> tags
switch(nextNode.Name)
{
case "device":
String deviceName = helper.RemoveStringAttribute("name", false);
IndividualDeviceConfig idc = CreateDeviceConfig(config, helper, deviceName);
helper.CheckForUnrecognizedAttributes();
// Iterate through every control adapter
// within the <device>
foreach(XmlNode currentChild in nextNode.ChildNodes)
{
helper.Node = currentChild;
if(helper.IsWhitespaceOrComment())
{
continue;
}
helper.RejectNonElement();
if (!currentChild.Name.Equals("control"))
{
throw new ConfigurationErrorsException(
SR.GetString(SR.MobileControlsSectionHandler_UnknownElementName, "<control>"),
currentChild);
}
else
{
String controlName = helper.RemoveStringAttribute("name", true);
String adapterName = helper.RemoveStringAttribute("adapter", true);
helper.CheckForUnrecognizedAttributes();
idc.AddControl(CheckedGetType(controlName, "control", helper, typeof(MobileControl), currentChild),
CheckedGetType(adapterName, "adapter", helper, typeof(IControlAdapter), currentChild));
}
helper.Node = null;
}
// Add complete device config to master configs.
if (String.IsNullOrEmpty(deviceName)) {
deviceName = Guid.NewGuid().ToString();
}
if (!config.AddDeviceConfig(deviceName, idc))
{
// Problem is due to a duplicated name
throw new ConfigurationErrorsException(
SR.GetString(SR.MobileControlsSectionHandler_DuplicatedDeviceName, deviceName),
nextNode);
}
helper.Node = null;
break;
default:
throw new ConfigurationErrorsException(
SR.GetString(SR.MobileControlsSectionHandler_UnknownElementName, "<device>"),
nextNode);
}
}
config.FixupDeviceConfigInheritance(input);
return config;
}
// Helper to create a device config given the names of methods
private IndividualDeviceConfig CreateDeviceConfig(ControlsConfig config,
ConfigurationSectionHelper helper,
String deviceName)
{
String nameOfDeviceToInheritFrom =
helper.RemoveStringAttribute("inheritsFrom", false);
if (nameOfDeviceToInheritFrom != null && nameOfDeviceToInheritFrom.Length == 0) {
nameOfDeviceToInheritFrom = null;
}
bool propertiesRequired = nameOfDeviceToInheritFrom == null;
String predicateClass = helper.RemoveStringAttribute("predicateClass", propertiesRequired);
// If a predicate class is specified, so must a method.
String predicateMethod = helper.RemoveStringAttribute("predicateMethod", predicateClass != null);
String pageAdapterClass = helper.RemoveStringAttribute("pageAdapter", propertiesRequired);
IndividualDeviceConfig.DeviceQualifiesDelegate predicateDelegate = null;
if (predicateClass != null || predicateMethod != null)
{
Type predicateClassType = CheckedGetType(predicateClass, "PredicateClass", helper, null, null);
try
{
predicateDelegate =
(IndividualDeviceConfig.DeviceQualifiesDelegate)
IndividualDeviceConfig.DeviceQualifiesDelegate.CreateDelegate(
typeof(IndividualDeviceConfig.DeviceQualifiesDelegate),
predicateClassType,
predicateMethod);
}
catch
{
throw new ConfigurationErrorsException(
SR.GetString(SR.MobileControlsSectionHandler_CantCreateMethodOnClass,
predicateMethod, predicateClassType.FullName),
helper.Node);
}
}
Type pageAdapterType = null;
if (pageAdapterClass != null)
{
pageAdapterType = CheckedGetType(pageAdapterClass, "PageAdapterClass", helper, typeof(IPageAdapter), null);
}
return new IndividualDeviceConfig(config,
deviceName,
predicateDelegate,
pageAdapterType,
nameOfDeviceToInheritFrom);
}
internal ControlsConfig(ControlsConfig parent)
{
_parent = parent;
}
internal ControlsConfig(ControlsConfig parent)
{
_parent = parent;
}
