public void Get()
{
using var log = Log();
using LevelDB.DB <string, string> db = GetTestDb();
Assert.Equal("1", db.Get("a"));
Assert.Equal("26", db.Get("z"));
Assert.Equal("1", db["a"]);
Assert.Equal("26", db["z"]);
}
public override bool AddChests(IEnumerable <long> mapids, string playerid)
{
// acquire the file this player is stored in, and the tag that represents said player
byte[] playeridbytes;
if (playerid == LOCAL_IDENTIFIER)
{
playeridbytes = Encoding.Default.GetBytes("~local_player");
}
else
{
playeridbytes = Encoding.Default.GetBytes(playerid);
}
byte[] playerdata = BedrockDB.Get(playeridbytes.ToArray());
var file = new NbtFile();
file.BigEndian = false;
file.LoadFromBuffer(playerdata, 0, playerdata.Length, NbtCompression.None);
var invtag = (NbtList)file.RootTag["Inventory"];
var success = PutChestsInInventory(invtag, mapids);
byte[] bytes = file.SaveToBuffer(NbtCompression.None);
BedrockDB.Put(playeridbytes, bytes);
return(success);
}
public IValue GetItem(LevelDB.ReadOptions snapshot, byte[] key)
{
var _key = Helper.tagKey_Item.Concat(prefix).Concat(Helper.tagZero).Concat(key).ToArray();
var data = db.Get(snapshot, _key);
return(Helper.CreateValue(this.db, data));
}
public byte[] Get(byte[] key)
{
System.Numerics.BigInteger nkey = new System.Numerics.BigInteger(key);
if (cache.ContainsKey(nkey))
{
return(cache[nkey]);
}
return(db.Get(snapshot, key));
}
public void PutToDB(LevelDB.DB db, byte[] key)
{
var snapshot = Helper.CreateSnapshot(db);
if (this.Value == null)
{//申请新的实例ID，然后初始化存储Map
var key_instMax = Helper.tagKey_InstanceMax;
var instid = db.Get(snapshot, key_instMax);
if (instid == null || instid.Length == 0)
{
instid = BitConverter.GetBytes((UInt64)1);
}
this.Value = instid;
this.db = db;
//刷新max
{
UInt64 v = BitConverter.ToUInt64(instid, 0);
v++;
instid = BitConverter.GetBytes((UInt64)v);
db.Put(key_instMax, instid);
}
//初始化字典数量
byte[] key_count = Helper.tagKey_MapCount.Concat(this.Value).ToArray();
db.Put(key_count, BitConverter.GetBytes((UInt64)0));
}
else
{//检查count是否存在，
byte[] key_count = Helper.tagKey_MapCount.Concat(this.Value).ToArray();
var count = db.Get(snapshot, key_count);
if (count == null || count.Length == 0)
{
throw new Exception("error map instance.");
}
}
db.Put(key, Helper.tagValue_Map.Concat(this.Value).ToArray());
}
public static string ChromiumLevelDBReadString(LevelDB.DB database, string url, string keyName)
{
foreach (var a in database)
{
var str = System.Text.Encoding.ASCII.GetString(a.Key);
Console.WriteLine(str);
}
var rawKeyName = $"_{url}\0\u0001{keyName}";
var rawValue = database.Get(rawKeyName);
if (rawValue == null)
{
throw new KeyNotFoundException();
}
return(rawValue.Replace("\u0001", "").TrimStart(new char[] { '"' }).TrimEnd(new char[] { '"' }));
}
