public IInternalConfigRecord GetConfigRecord(string configPath)
{
IInternalConfigRecord record4;
if (!ConfigPathUtility.IsValid(configPath))
{
throw ExceptionUtil.ParameterInvalid("configPath");
}
string[] parts = ConfigPathUtility.GetParts(configPath);
try
{
int num;
BaseConfigurationRecord record;
this.AcquireHierarchyLockForRead();
this.hlFindConfigRecord(parts, out num, out record);
if ((num == parts.Length) || !record.hlNeedsChildFor(parts[num]))
{
return(record);
}
}
finally
{
this.ReleaseHierarchyLockForRead();
}
try
{
int num2;
BaseConfigurationRecord record2;
this.AcquireHierarchyLockForWrite();
this.hlFindConfigRecord(parts, out num2, out record2);
if (num2 == parts.Length)
{
return(record2);
}
string parentConfigPath = string.Join("/", parts, 0, num2);
while ((num2 < parts.Length) && record2.hlNeedsChildFor(parts[num2]))
{
BaseConfigurationRecord record3;
string childConfigPath = parts[num2];
parentConfigPath = ConfigPathUtility.Combine(parentConfigPath, childConfigPath);
if (this._isDesignTime)
{
record3 = MgmtConfigurationRecord.Create(this, record2, parentConfigPath, null);
}
else
{
record3 = (BaseConfigurationRecord)RuntimeConfigurationRecord.Create(this, record2, parentConfigPath);
}
record2.hlAddChild(childConfigPath, record3);
num2++;
record2 = record3;
}
record4 = record2;
}
finally
{
this.ReleaseHierarchyLockForWrite();
}
return(record4);
}
internal Configuration(string locationSubPath, Type typeConfigHost, params object[] hostInitConfigurationParams)
{
string str;
string str2;
this._typeConfigHost = typeConfigHost;
this._hostInitConfigurationParams = hostInitConfigurationParams;
this._configRoot = new InternalConfigRoot(this);
IInternalConfigHost host = (IInternalConfigHost)System.Configuration.TypeUtil.CreateInstanceWithReflectionPermission(typeConfigHost);
IInternalConfigHost host2 = new UpdateConfigHost(host);
((IInternalConfigRoot)this._configRoot).Init(host2, true);
host.InitForConfiguration(ref locationSubPath, out str, out str2, this._configRoot, hostInitConfigurationParams);
if (!string.IsNullOrEmpty(locationSubPath) && !host2.SupportsLocation)
{
throw ExceptionUtil.UnexpectedError("Configuration::ctor");
}
if (string.IsNullOrEmpty(locationSubPath) != string.IsNullOrEmpty(str2))
{
throw ExceptionUtil.UnexpectedError("Configuration::ctor");
}
this._configRecord = (MgmtConfigurationRecord)this._configRoot.GetConfigRecord(str);
if (!string.IsNullOrEmpty(locationSubPath))
{
this._configRecord = MgmtConfigurationRecord.Create(this._configRoot, this._configRecord, str2, locationSubPath);
}
this._configRecord.ThrowIfInitErrors();
}
internal Configuration(string locationSubPath, Type typeConfigHost, params object[] hostInitConfigurationParams)
{
_typeConfigHost = typeConfigHost;
_hostInitConfigurationParams = hostInitConfigurationParams;
IInternalConfigHost configHost = (IInternalConfigHost)TypeUtil.CreateInstance(typeConfigHost);
// Wrap the host with the UpdateConfigHost to support SaveAs.
UpdateConfigHost updateConfigHost = new UpdateConfigHost(configHost);
// Now wrap in ImplicitMachineConfigHost so we can stub in a simple machine.config if needed.
IInternalConfigHost implicitMachineConfigHost = new ImplicitMachineConfigHost(updateConfigHost);
InternalConfigRoot configRoot = new InternalConfigRoot(this, updateConfigHost);
((IInternalConfigRoot)configRoot).Init(implicitMachineConfigHost, isDesignTime: true);
// Set the configuration paths for this Configuration.
//
// We do this in a separate step so that the WebConfigurationHost
// can use this object's _configRoot to get the <sites> section,
// which is used in it's MapPath implementation.
string configPath, locationConfigPath;
implicitMachineConfigHost.InitForConfiguration(
ref locationSubPath,
out configPath,
out locationConfigPath,
configRoot,
hostInitConfigurationParams);
if (!string.IsNullOrEmpty(locationSubPath) && !implicitMachineConfigHost.SupportsLocation)
{
throw ExceptionUtil.UnexpectedError("Configuration::ctor");
}
if (string.IsNullOrEmpty(locationSubPath) != string.IsNullOrEmpty(locationConfigPath))
{
throw ExceptionUtil.UnexpectedError("Configuration::ctor");
}
// Get the configuration record for this config file.
_configRecord = (MgmtConfigurationRecord)configRoot.GetConfigRecord(configPath);
// Create another MgmtConfigurationRecord for the location that is a child of the above record.
// Note that this does not match the resolution hiearchy that is used at runtime.
if (!string.IsNullOrEmpty(locationSubPath))
{
_configRecord = MgmtConfigurationRecord.Create(
configRoot, _configRecord, locationConfigPath, locationSubPath);
}
// Throw if the config record we created contains global errors.
_configRecord.ThrowIfInitErrors();
}
private ContextInformation _evalContext; // evaluation context
internal Configuration(string locationSubPath, Type typeConfigHost, params object[] hostInitConfigurationParams)
{
_typeConfigHost = typeConfigHost;
_hostInitConfigurationParams = hostInitConfigurationParams;
_configRoot = new InternalConfigRoot();
IInternalConfigHost configHost = (IInternalConfigHost)TypeUtil.CreateInstanceWithReflectionPermission(typeConfigHost);
// Wrap the host with the UpdateConfigHost to support SaveAs.
IInternalConfigHost updateConfigHost = new UpdateConfigHost(configHost);
_configRoot.Init(updateConfigHost, true);
//
// Set the configuration paths for this Configuration.
// We do this in a separate step so that the WebConfigurationHost
// can use this object's _configRoot to get the <sites> section,
// which is used in it's MapPath implementation.
//
string configPath, locationConfigPath;
configHost.InitForConfiguration(ref locationSubPath, out configPath, out locationConfigPath, _configRoot, hostInitConfigurationParams);
if (!String.IsNullOrEmpty(locationSubPath) && !updateConfigHost.SupportsLocation)
{
throw ExceptionUtil.UnexpectedError("Configuration::ctor");
}
if (String.IsNullOrEmpty(locationSubPath) != String.IsNullOrEmpty(locationConfigPath))
{
throw ExceptionUtil.UnexpectedError("Configuration::ctor");
}
// Get the configuration record for this config file.
_configRecord = (MgmtConfigurationRecord)_configRoot.GetConfigRecord(configPath);
//
// Create another MgmtConfigurationRecord for the location that is a child of the above record.
// Note that this does not match the resolution hiearchy that is used at runtime.
//
if (!String.IsNullOrEmpty(locationSubPath))
{
_configRecord = MgmtConfigurationRecord.Create(
_configRoot, _configRecord, locationConfigPath, locationSubPath);
}
//
// Throw if the config record we created contains global errors.
//
_configRecord.ThrowIfInitErrors();
}
void IInternalConfigRoot.Init(IInternalConfigHost host, bool isDesignTime)
{
this._host = host;
this._isDesignTime = isDesignTime;
this._hierarchyLock = new ReaderWriterLock();
if (this._isDesignTime)
{
this._rootConfigRecord = MgmtConfigurationRecord.Create(this, null, string.Empty, null);
}
else
{
this._rootConfigRecord = (BaseConfigurationRecord)RuntimeConfigurationRecord.Create(this, null, string.Empty);
}
}
void IInternalConfigRoot.Init(IInternalConfigHost host, bool isDesignTime)
{
_host = host;
_isDesignTime = isDesignTime;
_hierarchyLock = new ReaderWriterLock();
// Dummy record to hold _children for root
if (_isDesignTime)
{
_rootConfigRecord = MgmtConfigurationRecord.Create(this, null, string.Empty, null);
}
else
{
_rootConfigRecord = (BaseConfigurationRecord)RuntimeConfigurationRecord.Create(this, null, string.Empty);
}
}
//
// Get the config record for a path.
// If the record does not exist, create it if it is needed.
//
public IInternalConfigRecord GetConfigRecord(string configPath)
{
if (!ConfigPathUtility.IsValid(configPath))
{
throw ExceptionUtil.ParameterInvalid("configPath");
}
string[] parts = ConfigPathUtility.GetParts(configPath);
//
// First search under the reader lock, so that multiple searches
// can proceed in parallel.
//
try {
int index;
BaseConfigurationRecord currentRecord;
AcquireHierarchyLockForRead();
hlFindConfigRecord(parts, out index, out currentRecord);
// check if found
if (index == parts.Length || !currentRecord.hlNeedsChildFor(parts[index]))
{
return(currentRecord);
}
}
finally {
ReleaseHierarchyLockForRead();
}
//
// Not found, so search again under exclusive writer lock so that
// we can create the record.
//
try {
int index;
BaseConfigurationRecord currentRecord;
AcquireHierarchyLockForWrite();
hlFindConfigRecord(parts, out index, out currentRecord);
if (index == parts.Length)
{
return(currentRecord);
}
string currentConfigPath = String.Join(BaseConfigurationRecord.ConfigPathSeparatorString, parts, 0, index);
//
// create new records
//
while (index < parts.Length && currentRecord.hlNeedsChildFor(parts[index]))
{
string configName = parts[index];
currentConfigPath = ConfigPathUtility.Combine(currentConfigPath, configName);
BaseConfigurationRecord childRecord;
Debug.Trace("ConfigurationCreate", "Creating config record for " + currentConfigPath);
if (_isDesignTime)
{
childRecord = MgmtConfigurationRecord.Create(this, currentRecord, currentConfigPath, null);
}
else
{
childRecord = (BaseConfigurationRecord)RuntimeConfigurationRecord.Create(this, currentRecord, currentConfigPath);
}
currentRecord.hlAddChild(configName, childRecord);
index++;
currentRecord = childRecord;
}
return(currentRecord);
}
finally {
ReleaseHierarchyLockForWrite();
}
}