/// <summary>
/// Make an OSDMap (json) with only the needed parts for the database and then compress it
/// </summary>
/// <returns>A compressed (gzip) string of the data needed for the database</returns>
public string CompressedPack()
{
OSDMap assetMap = new OSDMap();
assetMap["AssetFlags"] = (int)this.AssetFlags;
assetMap["CreationDate"] = this.CreationDate;
assetMap["CreatorID"] = this.CreatorID;
//In the database table, don't save it
//assetMap["OwnerID"] = this.OwnerID;
//In the database table, don't save it
//assetMap["Data"] = this.Data;
assetMap["HostUri"] = this.HostUri;
assetMap["LastAccessed"] = this.LastAccessed;
assetMap["LastChanged"] = this.LastChanged;
//In the database table, don't save it
//assetMap["Name"] = this.Name;
//In the database table, don't save it
//assetMap["AssetType"] = (int)this.AssetType;
//Serialize it with json
string jsonString = OSDParser.SerializeJsonString(assetMap);
//Now use gzip to compress this map
string compressedString = Util.Compress(jsonString);
return(compressedString);
}