/// <summary>
/// Calculates the CRC (cyclic redundancy check) needed to upload inventory.
/// </summary>
/// <param name="creationDate">Creation date</param>
/// <param name="saleType">Sale type</param>
/// <param name="invType">Inventory type</param>
/// <param name="type">Type</param>
/// <param name="assetID">Asset ID</param>
/// <param name="groupID">Group ID</param>
/// <param name="salePrice">Sale price</param>
/// <param name="ownerID">Owner ID</param>
/// <param name="creatorID">Creator ID</param>
/// <param name="itemID">Item ID</param>
/// <param name="folderID">Folder ID</param>
/// <param name="everyoneMask">Everyone mask (permissions)</param>
/// <param name="flags">Flags</param>
/// <param name="nextOwnerMask">Next owner mask (permissions)</param>
/// <param name="groupMask">Group mask (permissions)</param>
/// <param name="ownerMask">Owner mask (permisions)</param>
/// <returns>The calculated CRC</returns>
public static uint InventoryCRC(int creationDate, byte saleType, sbyte invType, sbyte type,
LLUUID assetID, LLUUID groupID, int salePrice, LLUUID ownerID, LLUUID creatorID,
LLUUID itemID, LLUUID folderID, uint everyoneMask, uint flags, uint nextOwnerMask,
uint groupMask, uint ownerMask)
{
uint CRC = 0;
// IDs
CRC += assetID.CRC(); // AssetID
CRC += folderID.CRC(); // FolderID
CRC += itemID.CRC(); // ItemID
// Permission stuff
CRC += creatorID.CRC(); // CreatorID
CRC += ownerID.CRC(); // OwnerID
CRC += groupID.CRC(); // GroupID
// CRC += another 4 words which always seem to be zero -- unclear if this is a LLUUID or what
CRC += ownerMask;
CRC += nextOwnerMask;
CRC += everyoneMask;
CRC += groupMask;
// The rest of the CRC fields
CRC += flags; // Flags
CRC += (uint)invType; // InvType
CRC += (uint)type; // Type
CRC += (uint)creationDate; // CreationDate
CRC += (uint)salePrice; // SalePrice
CRC += (uint)((uint)saleType * 0x07073096); // SaleType
return(CRC);
}
/// <summary>
/// Calculates the CRC (cyclic redundancy check) needed to upload inventory.
/// </summary>
/// <param name="creationDate">Creation date</param>
/// <param name="saleType">Sale type</param>
/// <param name="invType">Inventory type</param>
/// <param name="type">Type</param>
/// <param name="assetID">Asset ID</param>
/// <param name="groupID">Group ID</param>
/// <param name="salePrice">Sale price</param>
/// <param name="ownerID">Owner ID</param>
/// <param name="creatorID">Creator ID</param>
/// <param name="itemID">Item ID</param>
/// <param name="folderID">Folder ID</param>
/// <param name="everyoneMask">Everyone mask (permissions)</param>
/// <param name="flags">Flags</param>
/// <param name="nextOwnerMask">Next owner mask (permissions)</param>
/// <param name="groupMask">Group mask (permissions)</param>
/// <param name="ownerMask">Owner mask (permisions)</param>
/// <returns>The calculated CRC</returns>
public static uint InventoryCRC(int creationDate, byte saleType, sbyte invType, sbyte type,
LLUUID assetID, LLUUID groupID, int salePrice, LLUUID ownerID, LLUUID creatorID,
LLUUID itemID, LLUUID folderID, uint everyoneMask, uint flags, uint nextOwnerMask,
uint groupMask, uint ownerMask)
{
uint CRC = 0;
// IDs
CRC += assetID.CRC(); // AssetID
CRC += folderID.CRC(); // FolderID
CRC += itemID.CRC(); // ItemID
// Permission stuff
CRC += creatorID.CRC(); // CreatorID
CRC += ownerID.CRC(); // OwnerID
CRC += groupID.CRC(); // GroupID
// CRC += another 4 words which always seem to be zero -- unclear if this is a LLUUID or what
CRC += ownerMask;
CRC += nextOwnerMask;
CRC += everyoneMask;
CRC += groupMask;
// The rest of the CRC fields
CRC += flags; // Flags
CRC += (uint)invType; // InvType
CRC += (uint)type; // Type
CRC += (uint)creationDate; // CreationDate
CRC += (uint)salePrice; // SalePrice
CRC += (uint)((uint)saleType * 0x07073096); // SaleType
return CRC;
}
