private object GetData(string path, uint type)
{
uint currentBufferSize = this.currentBufferSize;
this.record.dwMDAttributes = 1;
this.record.dwMDUserType = 1;
this.record.dwMDDataType = 0;
this.record.dwMDIdentifier = type;
this.record.pbMDData = this.bufferHandle.DangerousGetHandle();
this.record.dwMDDataLen = this.currentBufferSize;
uint num2 = adminBase.GetData((uint)this.mdHandle, path, ref this.record, ref currentBufferSize);
switch (num2)
{
case 0x8007007a:
this.EnsureRecordBuffer(currentBufferSize);
num2 = adminBase.GetData((uint)this.mdHandle, path, ref this.record, ref currentBufferSize);
break;
case 0x80070003:
case 0x800cc801:
return(null);
}
if (num2 != 0)
{
throw FxTrace.Exception.AsError(new COMException(System.ServiceModel.Activation.SR.Hosting_MetabaseAccessError, (int)num2));
}
return(this.ConvertData());
}
object GetData(string path, uint type)
{
uint bytes = currentBufferSize;
record.dwMDAttributes = MSAdminBase.METADATA_INHERIT;
record.dwMDUserType = MSAdminBase.IIS_MD_UT_SERVER;
record.dwMDDataType = MSAdminBase.ALL_METADATA;
record.dwMDIdentifier = type;
record.pbMDData = bufferHandle.DangerousGetHandle();
record.dwMDDataLen = currentBufferSize;
uint hResult = adminBase.GetData((uint)mdHandle, path, ref record, ref bytes);
if (hResult == E_INSUFFICIENT_BUFFER)
{
EnsureRecordBuffer(bytes);
hResult = adminBase.GetData((uint)mdHandle, path, ref record, ref bytes);
}
if (hResult == E_PATH_NOT_FOUND || hResult == E_DATA_NOT_FOUND)
{
return(null);
}
else if (hResult != 0)
{
throw FxTrace.Exception.AsError(new COMException(SR.Hosting_MetabaseAccessError, (int)hResult));
}
return(ConvertData());
}
private static int GetFlags(IMSAdminBase iisAdmin, string metabasePath, out OwaIsapiFilter.FormsAuthPropertyFlags flags)
{
flags = OwaIsapiFilter.FormsAuthPropertyFlags.None;
int result = 0;
MetadataRecord metadataRecord = OwaIsapiFilter.CreateFormsRecord(MBAttributes.None);
using (metadataRecord)
{
int num;
result = iisAdmin.GetData(SafeMetadataHandle.MetadataMasterRootHandle, metabasePath, metadataRecord, out num);
flags = (OwaIsapiFilter.FormsAuthPropertyFlags)Marshal.ReadInt32(metadataRecord.DataBuf.DangerousGetHandle());
}
return(result);
}
private static bool CheckPermission(IMSAdminBase iisAdmin)
{
MetadataRecord metadataRecord = new MetadataRecord(0);
bool result;
using (metadataRecord)
{
metadataRecord.Identifier = MBIdentifier.KeyType;
metadataRecord.Attributes = MBAttributes.None;
metadataRecord.UserType = MBUserType.Server;
metadataRecord.DataType = MBDataType.String;
SafeMetadataHandle key = new SafeMetadataHandle(IntPtr.Zero, null);
int num;
int data = iisAdmin.GetData(key, IMSAdminBaseHelper.W3SVC, metadataRecord, out num);
result = (data != -2147024891);
}
return(result);
}
/**
* Returns null if there is no data for the ID.
*/
public static Dictionary <DataField, String> GetData(String keyPath, UInt32 dataId)
{
METADATA_RECORD record = new METADATA_RECORD();
record.dwMDIdentifier = dataId;
record.dwMDAttributes = (UInt32)METADATA_ATTRIBUTES.METADATA_INHERIT;
record.dwMDUserType = (UInt32)METADATA_USER_TYPE.IIS_MD_UT_SERVER;
record.dwMDDataType = (UInt32)METADATA_TYPES.ALL_METADATA;
try {
uint len = 0;
try {
baseInterface.GetData(METADATA_MASTER_ROOT_HANDLE, keyPath, ref record, out len);
} catch (COMException e) {
switch ((UInt32)e.ErrorCode)
{
case 0x8007007A: // HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER)
bool retrieved = false;
while (!retrieved)
{
try {
if (len == 0)
{
len = 1024;
}
else
{
len = 2 * len;
}
record.pbMDData = Marshal.AllocCoTaskMem((int)len);
if (record.pbMDData == IntPtr.Zero)
{
throw new ExternalException("Unable to allocate memory for Metabase data buffer.");
}
record.dwMDDataLen = (UInt32)len;
baseInterface.GetData(METADATA_MASTER_ROOT_HANDLE, keyPath, ref record, out len);
retrieved = true;
} catch (COMException e2) {
if ((UInt32)e2.ErrorCode == 0x8007007A)
{
Marshal.FreeCoTaskMem(record.pbMDData);
}
else
{
throw e2;
}
}
}
return(ToData(record));
case 0x800CC801: // MD_ERROR_DATA_NOT_FOUND
break;
default:
throw e;
}
} catch (DirectoryNotFoundException) {
// HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND)
}
return(null);
} finally {
if (record.pbMDData != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(record.pbMDData);
}
}
}