/// <summary>
/// GetAsync returns neofs object from the provided url.
/// If Command is not provided, full object is requested.
/// </summary>
/// <param name="uri">URI scheme is "neofs:<Container-ID>/<Object-ID>/<Command>/<offset|length>".</param>
/// <param name="host">Client host.</param>
/// <param name="cancellation">Cancellation token object.</param>
/// <returns>Returns neofs object.</returns>
private async Task <string> GetAsync(Uri uri, string host, CancellationToken cancellation)
{
string[] ps = uri.AbsolutePath.Split("/");
if (ps.Length < 2)
{
throw new FormatException("Invalid neofs url");
}
ContainerID containerID = ContainerID.FromString(ps[0]);
ObjectID objectID = ObjectID.FromString(ps[1]);
Address objectAddr = new()
{
ContainerId = containerID,
ObjectId = objectID
};
using Client client = new(privateKey, host);
var tokenSource = CancellationTokenSource.CreateLinkedTokenSource(cancellation);
tokenSource.CancelAfter(Settings.Default.NeoFS.Timeout);
if (ps.Length == 2)
{
return(await GetPayloadAsync(client, objectAddr, tokenSource.Token));
}
return(await(ps[2] switch
{
"range" => GetRangeAsync(client, objectAddr, ps.Skip(3).ToArray(), tokenSource.Token),
"header" => GetHeaderAsync(client, objectAddr, tokenSource.Token),
"hash" => GetHashAsync(client, objectAddr, ps.Skip(3).ToArray(), tokenSource.Token),
_ => throw new Exception("invalid command")
}));
}
public void TestObjectIDDistinct()
{
var id1 = ObjectID.FromString("6hc8bGUWr22VKWsnzcEqzw6c5qhDh2cdbziASkrme7tu");
var id2 = ObjectID.FromString("6hc8bGUWr22VKWsnzcEqzw6c5qhDh2cdbziASkrme7tu");
var ids = new List <ObjectID>()
{
id1, id2
};
Assert.AreEqual(1, ids.Distinct().Count());
}
public void TestAddObjectIDFilters()
{
var sf = new SearchFilters();
var oid = ObjectID.FromString("vWt34r4ddnq61jcPec4rVaXHg7Y7GiEYFmcTB2Qwhtx");
sf.AddObjectIDFilter(MatchType.StringEqual, oid);
Assert.AreEqual(1, sf.Filters.Length);
var f = sf.Filters[0];
Assert.AreEqual(MatchType.StringEqual, f.MatchType);
Assert.AreEqual(Filter.FilterHeaderObjectID, f.Key);
Assert.AreEqual("vWt34r4ddnq61jcPec4rVaXHg7Y7GiEYFmcTB2Qwhtx", f.Value);
}
public bool Select(string object_ident, int func_id)
{
if (object_ident == null)
{
//Log.TraceError("GameSender Select object_ident is null");
return(false);
}
ObjectID objID = ObjectID.FromString(object_ident);
StoreArchive ar = new StoreArchive(m_buffer, m_buffer.Length);
ar.WriteInt8(GlobalClineMsgId.CLIENT_SELECT);//消息ID
//unsigned char nVerify[4]; // 校验码
//int nSerial; // 消息序列号
//outer_object_t ObjectId; // 对象标识
//int nFunctionId; // 功能号为0表示执行缺省功能
//byte[] message = TypeConvert.encode(m_buffer,ar.GetLength());
byte[] data = new byte[256];
int index = 0;
//序号，名字加入校验
MsgEncode.WriteInt16(ref data, ref index, (uint)MsgEncode.Instance.Serial);
MsgEncode.WriteInt16(ref data, ref index, (uint)MsgEncode.Instance.MsgSerial);
MsgEncode.WriteInt32(ref data, ref index, (uint)func_id);
MsgEncode.WriteObject(ref data, ref index, objID);
byte[] verify = MsgEncode.Instance.Encode(data, index, 4);
ar.WriteUserDataNoLen(verify); //检验码
ar.WriteInt32(MsgEncode.Instance.MsgSerial); //消息序列号
ar.WriteObject(objID); //对象标识
ar.WriteInt32(func_id);
return(m_sender.Send(ar.GetData(), ar.GetLength()));
}
public bool Select(string object_ident, int func_id)
{
if (object_ident == null)
{
LogSystem.LogError("GameSender Select object_ident is null");
return(false);
}
if (0 == object_ident.Length)
{
LogSystem.LogError("GameSender Select object_ident is empty");
return(false);
}
StoreArchive ar = StoreArchive.Load(m_buffer, m_buffer.Length);
ar.WriteInt8(GlobalClineMsgId.CLIENT_SELECT);//消息ID
//unsigned char nVerify[16]; // 校验码
//int nSerial; // 消息序列号
//outer_object_t ObjectId; // 对象标识
//int nFunctionId; // 功能号为0表示执行缺省功能
//byte[] message = TypeConvert.encode(m_buffer,ar.GetLength());
ObjectID obj = ObjectID.FromString(object_ident);
byte[] verify = new byte[16];
fxVerify.GetSelectVerify(func_id, (int)(obj.m_nSerial), mCustomIndex, (int)(obj.m_nIdent), ref verify);
ar.WriteUserDataNoLen(verify); //检验码
ar.WriteInt32(mCustomIndex++); //消息序列号
ar.WriteObject(obj); //对象标识
ar.WriteInt32(func_id);
return(m_sender.Send(ar.GetData(), ar.GetLength()));
}
public void TestObjectPutStorageGroup()
{
List <ObjectID> oids = new() { ObjectID.FromString("7Q7fPKESmRJ1VGHKcB2pB4JWVebsQzrJypwQiNLU1ekv"), ObjectID.FromString("HwfVt5i9ucjPUhRpHyxamnfTvhKtTUysCZWXcJ6YZsZ4") };
using var client = new Client.Client(key, host);
byte[] tzh = null;
ulong size = 0;
foreach (var oid in oids)
{
var address = new Address(cid, oid);
using var source = new CancellationTokenSource();
source.CancelAfter(TimeSpan.FromMinutes(1));
var oo = client.GetObjectHeader(address, false, false, new CallOptions {
Ttl = 2
}, source.Token).Result;
if (tzh is null)
{
tzh = oo.PayloadHomomorphicHash.Sum.ToByteArray();
}
else
{
tzh = TzHash.Concat(new() { tzh, oo.PayloadHomomorphicHash.Sum.ToByteArray() });
}
size += oo.PayloadSize;
}
var epoch = client.Epoch().Result;
StorageGroup.StorageGroup sg = new()
{
ValidationDataSize = size,
ValidationHash = new()
{
Type = ChecksumType.Tz,
Sum = ByteString.CopyFrom(tzh)
},
ExpirationEpoch = epoch + 100,
};
sg.Members.AddRange(oids);
var obj = new FSObject
{
Header = new Header
{
OwnerId = OwnerID.FromScriptHash(key.PublicKey().PublicKeyToScriptHash()),
ContainerId = cid,
ObjectType = ObjectType.StorageGroup,
},
Payload = ByteString.CopyFrom(sg.ToByteArray()),
};
using var source1 = new CancellationTokenSource();
source1.CancelAfter(TimeSpan.FromMinutes(1));
var session = client.CreateSession(ulong.MaxValue, context: source1.Token).Result;
source1.Cancel();
using var source2 = new CancellationTokenSource();
source2.CancelAfter(TimeSpan.FromMinutes(1));
var o = client.PutObject(obj, new CallOptions {
Ttl = 2, Session = session
}, source2.Token).Result;
Console.WriteLine(o.String());
Assert.AreNotEqual("", o.String());
}
public void TestSimulation()
{
var nodes_json_str = "[{\"id\":17245477228755262,\"capacity\":0,\"index\":0,\"price\":22,\"nodeinfo\":{\"publicKey\":\"Aiu0BBxQ1gf/hx3sfkzXd4OI4OpoSdhMy9mqjzLhaoEx\",\"addresses\":[\"/dns4/s01.neofs.devenv/tcp/8080\"],\"attributes\":[{\"key\":\"Capacity\",\"value\":\"0\"},{\"key\":\"Continent\",\"value\":\"Asia\"},{\"key\":\"Country\",\"value\":\"Russia\"},{\"key\":\"CountryCode\",\"value\":\"RU\"},{\"key\":\"Location\",\"value\":\"Mishkino\"},{\"key\":\"Price\",\"value\":\"22\"},{\"key\":\"UN-LOCODE\",\"value\":\"RU MSK\"}],\"state\":\"Online\"}},{\"id\":14040999376522263000,\"capacity\":0,\"index\":1,\"price\":44,\"nodeinfo\":{\"publicKey\":\"A4yGKVnla0PiD3kYfE/p4Lx8jGbBYD5s8Ox/h6trCNw1\",\"addresses\":[\"/dns4/s04.neofs.devenv/tcp/8080\"],\"attributes\":[{\"key\":\"Capacity\",\"value\":\"0\"},{\"key\":\"Continent\",\"value\":\"Europe\"},{\"key\":\"Country\",\"value\":\"Finland\"},{\"key\":\"CountryCode\",\"value\":\"FI\"},{\"key\":\"Location\",\"value\":\"Helsinki (Helsingfors)\"},{\"key\":\"Price\",\"value\":\"44\"},{\"key\":\"SubDiv\",\"value\":\"Uusimaa\"},{\"key\":\"SubDivCode\",\"value\":\"18\"},{\"key\":\"UN-LOCODE\",\"value\":\"FI HEL\"}],\"state\":\"Online\"}},{\"id\":1508609683428895200,\"capacity\":0,\"index\":2,\"price\":33,\"nodeinfo\":{\"publicKey\":\"A/9ltq55E0pNzp0NOdOFHpurTul6v4boHhxbvFDNKCau\",\"addresses\":[\"/dns4/s02.neofs.devenv/tcp/8080\"],\"attributes\":[{\"key\":\"Capacity\",\"value\":\"0\"},{\"key\":\"Continent\",\"value\":\"Europe\"},{\"key\":\"Country\",\"value\":\"Russia\"},{\"key\":\"CountryCode\",\"value\":\"RU\"},{\"key\":\"Location\",\"value\":\"Saint Petersburg (ex Leningrad)\"},{\"key\":\"Price\",\"value\":\"33\"},{\"key\":\"SubDiv\",\"value\":\"Sankt-Peterburg\"},{\"key\":\"SubDivCode\",\"value\":\"SPE\"},{\"key\":\"UN-LOCODE\",\"value\":\"RU LED\"}],\"state\":\"Online\"}},{\"id\":11537578107108880000,\"capacity\":0,\"index\":3,\"price\":11,\"nodeinfo\":{\"publicKey\":\"AqySDNffC2GyiQcua5RuLaThoxuascYhu0deMPpKsQLD\",\"addresses\":[\"/dns4/s03.neofs.devenv/tcp/8080\"],\"attributes\":[{\"key\":\"Capacity\",\"value\":\"0\"},{\"key\":\"Continent\",\"value\":\"Europe\"},{\"key\":\"Country\",\"value\":\"Sweden\"},{\"key\":\"CountryCode\",\"value\":\"SE\"},{\"key\":\"Location\",\"value\":\"Stockholm\"},{\"key\":\"Price\",\"value\":\"11\"},{\"key\":\"SubDiv\",\"value\":\"Stockholms l�n\"},{\"key\":\"SubDivCode\",\"value\":\"AB\"},{\"key\":\"UN-LOCODE\",\"value\":\"SE STO\"}],\"state\":\"Online\"}}]";
var cid = ContainerID.FromString("AaCymCBPpMYeagJcBAxcMHKRZ9GEZYHDfLKsV1FwqAma");
var oid1 = ObjectID.FromString("GMBa69wUJEgfoHnu37MKwudeYsemxHD38ynNsyuAZv2M");
PlacementPolicy policy = new(0, new Replica[] { new(2, "SPB") }, new Selector[] { new("SPB", "City", Clause.Unspecified, 1, "*") }, null);