private void Init()
{
if (this._MemoryStream == null)
{
byte[] buffer = null;
WindowsImpersonationContext context = null;
try
{
if (this._Identity != null)
{
context = this._Identity.Impersonate();
}
try
{
IRemoteWebConfigurationHostServer o = RemoteWebConfigurationHost.CreateRemoteObject(this._Server, this._Username, this._Domain, this._Password);
try
{
buffer = o.GetData(this._FileName, this._streamForWrite, out this._ReadTime);
}
finally
{
while (Marshal.ReleaseComObject(o) > 0)
{
}
}
}
catch
{
throw;
}
finally
{
if (context != null)
{
context.Undo();
}
}
}
catch
{
throw;
}
if ((buffer == null) || (buffer.Length < 1))
{
this._MemoryStream = new MemoryStream();
}
else
{
this._MemoryStream = new MemoryStream(buffer.Length);
this._MemoryStream.Write(buffer, 0, buffer.Length);
this._MemoryStream.Position = 0L;
}
}
}
private void Init()
{
#if !FEATURE_PAL // FEATURE_PAL does not enable COM
if (_MemoryStream != null)
{
return;
}
byte[] buf = null;
WindowsImpersonationContext wiContext = null;
try
{
////////////////////////////////////////////////////////////
// Step 1: Set the impersonation if required
if (_Identity != null)
{
wiContext = _Identity.Impersonate();
}
try
{
IRemoteWebConfigurationHostServer remoteSrv = RemoteWebConfigurationHost.CreateRemoteObject(_Server, _Username, _Domain, _Password);
try
{
// If we open the stream for writing, we only need to get the _ReadTime because
// we will create an empty memory stream for write.
buf = remoteSrv.GetData(_FileName, _streamForWrite, out _ReadTime);
}
finally
{
while (Marshal.ReleaseComObject(remoteSrv) > 0)
{
}
}
}
catch
{
throw;
}
finally
{
if (wiContext != null)
{
wiContext.Undo(); // revert impersonation
}
}
}
catch
{
throw;
}
if (buf == null || buf.Length < 1)
{
_MemoryStream = new MemoryStream();
}
else
{
_MemoryStream = new MemoryStream(buf.Length);
_MemoryStream.Write(buf, 0, buf.Length);
_MemoryStream.Position = 0;
}
#else // !FEATURE_PAL
throw new NotSupportedException();
#endif // !FEATURE_PAL
}