public static CriticalAllocHandle FromPnrpBlob(object input)
{
BlobSafe blob = new BlobSafe();
if (input != null)
{
if (input.GetType() == typeof(PnrpInfo))
{
int blobSize = Marshal.SizeOf(typeof(PnrpInfoNative));
blob.pBlobData = CriticalAllocHandle.FromSize(blobSize + Marshal.SizeOf(typeof(BlobNative)));
//write the BlobSafe fields first,
BlobNative nativeBlob;
nativeBlob.cbSize = blobSize;
nativeBlob.pBlobData = (IntPtr)(((IntPtr)blob.pBlobData).ToInt64() + Marshal.SizeOf(typeof(BlobNative)));
Marshal.StructureToPtr(nativeBlob, (IntPtr)blob.pBlobData, false);
PnrpInfo pnrpInfo = (PnrpInfo)input;
pnrpInfo.dwSize = blobSize;
PnrpInfoNative nativeInfo = new PnrpInfoNative();
PnrpInfo.ToPnrpInfoNative(pnrpInfo, ref nativeInfo);
Marshal.StructureToPtr(nativeInfo, (IntPtr)nativeBlob.pBlobData, false);
blob.cbSize = blobSize;
}
else if (input.GetType() == typeof(PnrpCloudInfo))
{
int blobSize = Marshal.SizeOf(input.GetType());
blob.pBlobData = CriticalAllocHandle.FromSize(blobSize + Marshal.SizeOf(typeof(BlobNative)));
//write the BlobSafe fields first,
BlobNative nativeBlob;
nativeBlob.cbSize = blobSize;
nativeBlob.pBlobData = (IntPtr)(((IntPtr)blob.pBlobData).ToInt64() + Marshal.SizeOf(typeof(BlobNative)));
Marshal.StructureToPtr(nativeBlob, (IntPtr)blob.pBlobData, false);
PnrpCloudInfo cloudInfo = (PnrpCloudInfo)input;
cloudInfo.dwSize = Marshal.SizeOf(typeof(PnrpCloudInfo));
Marshal.StructureToPtr(cloudInfo, (IntPtr)nativeBlob.pBlobData, false);
blob.cbSize = blobSize;
}
else
{
throw Fx.AssertAndThrow("Unknown payload type!");
}
}
return blob.pBlobData;
}
public PnrpRegisteredIdState enNameState; // state of registered name
public static void ToPnrpInfoNative(PnrpInfo source, ref PnrpInfoNative target)
{
target.dwSize = source.dwSize;
target.lpwszIdentity = source.lpwszIdentity;
target.nMaxResolve = source.nMaxResolve;
target.dwTimeout = source.dwTimeout;
target.dwLifetime = source.dwLifetime;
target.enResolveCriteria = source.enResolveCriteria;
target.dwFlags = source.dwFlags;
if (source.saHint != null)
{
target.saHint.lpSockAddr = source.saHint.lpSockAddr;
target.saHint.iSockaddrLength = source.saHint.iSockaddrLength;
}
else
{
target.saHint.lpSockAddr = IntPtr.Zero;
target.saHint.iSockaddrLength = 0;
}
target.enNameState = source.enNameState;
}
