src/FrostFS.SDK.ClientV2/Client.cs

@@ -117,26 +117,26 @@ public class Client : IFrostFSClient
     }
 
     #region ContainerImplementation
-    public Task<ModelsV2.Container> GetContainerAsync(PrmGetContainer args)
+    public Task<ModelsV2.Container> GetContainerAsync(PrmContainerGet args)
     {
         var service = GetContainerService(args);
         return service.GetContainerAsync(args);
     }
 
-    public IAsyncEnumerable<ContainerId> ListContainersAsync(PrmListContainer? args = null)
+    public IAsyncEnumerable<ContainerId> ListContainersAsync(PrmContainerGetAll? args = null)
     {
-        args = args ?? new PrmListContainer();
+        args = args ?? new PrmContainerGetAll();
         var service = GetContainerService(args);      
         return service.ListContainersAsync(args);
     }
 
-    public Task<ContainerId> CreateContainerAsync(PrmCreateContainer args)
+    public Task<ContainerId> CreateContainerAsync(PrmContainerCreate args)
     {
         var service = GetContainerService(args);
         return service.CreateContainerAsync(args);
     }
 
-    public Task DeleteContainerAsync(PrmDeleteContainer args)
+    public Task DeleteContainerAsync(PrmContainerDelete args)
     {
         var service = GetContainerService(args);
         return service.DeleteContainerAsync(args);
@@ -144,60 +144,60 @@ public class Client : IFrostFSClient
     #endregion
 
     #region NetworkImplementation
-    public Task<NetmapSnapshot> GetNetmapSnapshotAsync(PrmGetNetmapSnapshot? args)
+    public Task<NetmapSnapshot> GetNetmapSnapshotAsync(PrmNetmapSnapshot? args)
     {
-        args ??= new PrmGetNetmapSnapshot();
+        args ??= new PrmNetmapSnapshot();
         var service = GetNetmapService(args);
         return service.GetNetmapSnapshotAsync(args);
     }
 
-    public Task<ModelsV2.Netmap.NodeInfo> GetNodeInfoAsync(PrmGetNodeInfo? args)
+    public Task<ModelsV2.Netmap.NodeInfo> GetNodeInfoAsync(PrmNodeInfo? args)
     {
-        args ??= new PrmGetNodeInfo();
+        args ??= new PrmNodeInfo();
         var service = GetNetmapService(args);
         return service.GetLocalNodeInfoAsync(args);
     }
 
-    public Task<NetworkSettings> GetNetworkSettingsAsync(PrmGetNetworkSettings? args)
+    public Task<NetworkSettings> GetNetworkSettingsAsync(PrmNetworkSettings? args)
     {
-        args ??= new PrmGetNetworkSettings();
+        args ??= new PrmNetworkSettings();
         var service = GetNetmapService(args);
         return service.GetNetworkSettingsAsync(args.Context!);
     }
     #endregion
 
     #region ObjectImplementation
-    public Task<ObjectHeader> GetObjectHeadAsync(PrmGetObjectHead args)
+    public Task<ObjectHeader> GetObjectHeadAsync(PrmObjectHeadGet args)
     {
         var service = GetObjectService(args);
         return service.GetObjectHeadAsync(args);
     }
 
-    public Task<FrostFsObject> GetObjectAsync(PrmGetObject args)
+    public Task<FrostFsObject> GetObjectAsync(PrmObjectGet args)
     {
         var service = GetObjectService(args);
         return service.GetObjectAsync(args);
     }
 
-    public Task<ObjectId> PutObjectAsync(PrmPutObject args)
+    public Task<ObjectId> PutObjectAsync(PrmObjectPut args)
     {
         var service = GetObjectService(args);
         return service.PutObjectAsync(args);
     }
 
-    public Task<ObjectId> PutSingleObjectAsync(PrmPutSingleObject args)
+    public Task<ObjectId> PutSingleObjectAsync(PrmSingleObjectPut args)
     {
         var service = GetObjectService(args);
         return service.PutSingleObjectAsync(args);
     }
 
-    public Task DeleteObjectAsync(PrmDeleteObject args)
+    public Task DeleteObjectAsync(PrmObjectDelete args)
     {
         var service = GetObjectService(args);
         return service.DeleteObjectAsync(args);
     }
 
-    public IAsyncEnumerable<ObjectId> SearchObjectsAsync(PrmSearchObject args)
+    public IAsyncEnumerable<ObjectId> SearchObjectsAsync(PrmObjectSearch args)
     {
         var service = GetObjectService(args);
         return service.SearchObjectsAsync(args);
@@ -205,7 +205,7 @@ public class Client : IFrostFSClient
     #endregion
 
     #region SessionImplementation
-    public async Task<ModelsV2.SessionToken> CreateSessionAsync(PrmCreateSession args)
+    public async Task<ModelsV2.SessionToken> CreateSessionAsync(PrmSessionCreate args)
     {
         var session = await CreateSessionInternalAsync(args);
         var token = session.Serialize();
@@ -213,7 +213,7 @@ public class Client : IFrostFSClient
         return new ModelsV2.SessionToken(token);
     }
 
-    internal Task<Session.SessionToken> CreateSessionInternalAsync(PrmCreateSession args)
+    internal Task<Session.SessionToken> CreateSessionInternalAsync(PrmSessionCreate args)
     {
         var service = GetSessionService(args);
         return service.CreateSessionAsync(args);
@@ -229,7 +229,7 @@ public class Client : IFrostFSClient
 
     private async void CheckFrostFsVersionSupport(Context? ctx = default)
     {
-        var args = new PrmGetNodeInfo(ctx);
+        var args = new PrmNodeInfo(ctx);
         var service = GetNetmapService(args);
         var localNodeInfo = await service.GetLocalNodeInfoAsync(args);
       

src/FrostFS.SDK.ClientV2/Interfaces/IFrostFSClient.cs

@@ -9,39 +9,39 @@ namespace FrostFS.SDK.ClientV2.Interfaces;
 public interface IFrostFSClient : IDisposable
 {
     #region Network
-    Task<NetmapSnapshot> GetNetmapSnapshotAsync(PrmGetNetmapSnapshot? args = null);
+    Task<NetmapSnapshot> GetNetmapSnapshotAsync(PrmNetmapSnapshot? args = null);
 
-    Task<NodeInfo> GetNodeInfoAsync(PrmGetNodeInfo? args = null);
+    Task<NodeInfo> GetNodeInfoAsync(PrmNodeInfo? args = null);
 
-    Task<NetworkSettings> GetNetworkSettingsAsync(PrmGetNetworkSettings? args = null);
+    Task<NetworkSettings> GetNetworkSettingsAsync(PrmNetworkSettings? args = null);
     #endregion
 
     #region Session
-    Task<SessionToken> CreateSessionAsync(PrmCreateSession args);
+    Task<SessionToken> CreateSessionAsync(PrmSessionCreate args);
     #endregion
 
     #region Container
-    Task<ModelsV2.Container> GetContainerAsync(PrmGetContainer args);
+    Task<ModelsV2.Container> GetContainerAsync(PrmContainerGet args);
 
-    IAsyncEnumerable<ContainerId> ListContainersAsync(PrmListContainer? args = null);
+    IAsyncEnumerable<ContainerId> ListContainersAsync(PrmContainerGetAll? args = null);
 
-    Task<ContainerId> CreateContainerAsync(PrmCreateContainer args);
+    Task<ContainerId> CreateContainerAsync(PrmContainerCreate args);
 
-    Task DeleteContainerAsync(PrmDeleteContainer args);
+    Task DeleteContainerAsync(PrmContainerDelete args);
     #endregion
     
     #region Object
-    Task<ObjectHeader> GetObjectHeadAsync(PrmGetObjectHead args);
+    Task<ObjectHeader> GetObjectHeadAsync(PrmObjectHeadGet args);
 
-    Task<FrostFsObject> GetObjectAsync(PrmGetObject args);
+    Task<FrostFsObject> GetObjectAsync(PrmObjectGet args);
 
-    Task<ObjectId> PutObjectAsync(PrmPutObject putObjectParameters);
+    Task<ObjectId> PutObjectAsync(PrmObjectPut putObjectParameters);
     
-    Task<ObjectId> PutSingleObjectAsync(PrmPutSingleObject args);
+    Task<ObjectId> PutSingleObjectAsync(PrmSingleObjectPut args);
 
-    Task DeleteObjectAsync(PrmDeleteObject args);
+    Task DeleteObjectAsync(PrmObjectDelete args);
 
-    IAsyncEnumerable<ObjectId> SearchObjectsAsync(PrmSearchObject args);
+    IAsyncEnumerable<ObjectId> SearchObjectsAsync(PrmObjectSearch args);
     #endregion
     
     #region Tools

src/FrostFS.SDK.ClientV2/Parameters/PrmContainerCreate.cs

@@ -2,7 +2,7 @@
 
 namespace FrostFS.SDK.ClientV2.Parameters;
 
-public sealed class PrmCreateContainer(ModelsV2.Container container) : IContext
+public sealed class PrmContainerCreate(ModelsV2.Container container) : IContext
 {
     public ModelsV2.Container Container { get; set; } = container;
 

src/FrostFS.SDK.ClientV2/Parameters/PrmContainerDelete.cs

@@ -3,7 +3,7 @@ using FrostFS.SDK.ModelsV2;
 
 namespace FrostFS.SDK.ClientV2.Parameters;
 
-public sealed class PrmDeleteContainer(ContainerId containerId, Context? ctx = null) : IContext
+public sealed class PrmContainerDelete(ContainerId containerId, Context? ctx = null) : IContext
 {
     public ContainerId ContainerId { get; set; } = containerId;
 

src/FrostFS.SDK.ClientV2/Parameters/PrmContainerGet.cs

@@ -3,7 +3,7 @@ using FrostFS.SDK.ModelsV2;
 
 namespace FrostFS.SDK.ClientV2.Parameters;
 
-public sealed class PrmGetContainer(ContainerId containerId, Context? ctx = null) : IContext
+public sealed class PrmContainerGet(ContainerId containerId, Context? ctx = null) : IContext
 {
     public ContainerId ContainerId { get; set; } = containerId;
 

src/FrostFS.SDK.ClientV2/Parameters/PrmContainerGetAll.cs

@@ -2,7 +2,7 @@
 
 namespace FrostFS.SDK.ClientV2.Parameters;
 
-public sealed class PrmListContainer() : IContext
+public sealed class PrmContainerGetAll() : IContext
 {
     public string SessionToken { get; set; } = string.Empty;
 

src/FrostFS.SDK.ClientV2/Parameters/PrmNetmapSnapshot.cs

@@ -2,7 +2,7 @@
 
 namespace FrostFS.SDK.ClientV2.Parameters;
 
-public sealed class PrmGetNetmapSnapshot(Context? context = default) : IContext
+public sealed class PrmNetmapSnapshot(Context? context = default) : IContext
 {
     /// <summary>
     /// FrostFS request X-Headers

src/FrostFS.SDK.ClientV2/Parameters/PrmNetworkSettings.cs

@@ -2,7 +2,7 @@
 
 namespace FrostFS.SDK.ClientV2.Parameters;
 
-public sealed class PrmGetNetworkSettings(Context? context = default) : IContext
+public sealed class PrmNetworkSettings(Context? context = default) : IContext
 {
     /// <summary>
     /// FrostFS request X-Headers

src/FrostFS.SDK.ClientV2/Parameters/PrmNodeInfo.cs

@@ -2,7 +2,7 @@
 
 namespace FrostFS.SDK.ClientV2.Parameters;
 
-public sealed class PrmGetNodeInfo(Context? context = default) : IContext
+public sealed class PrmNodeInfo(Context? context = default) : IContext
 {
     /// <summary>
     /// FrostFS request X-Headers

src/FrostFS.SDK.ClientV2/Parameters/PrmObjectDelete.cs

@@ -3,7 +3,7 @@ using FrostFS.SDK.ModelsV2;
 
 namespace FrostFS.SDK.ClientV2.Parameters;
 
-public sealed class PrmDeleteObject(ContainerId containerId, ObjectId objectId) : IContext, ISessionToken
+public sealed class PrmObjectDelete(ContainerId containerId, ObjectId objectId) : IContext, ISessionToken
 {
     public ContainerId ContainerId { get; set; } = containerId;
     public ObjectId ObjectId { get; set; } = objectId;

src/FrostFS.SDK.ClientV2/Parameters/PrmObjectGet.cs

@@ -3,7 +3,7 @@ using FrostFS.SDK.ModelsV2;
 
 namespace FrostFS.SDK.ClientV2.Parameters;
 
-public sealed class PrmGetObject(ContainerId containerId, ObjectId objectId) : IContext, ISessionToken
+public sealed class PrmObjectGet(ContainerId containerId, ObjectId objectId) : IContext, ISessionToken
 {
     public ContainerId ContainerId { get; set; } = containerId;
     public ObjectId ObjectId { get; set; } = objectId;

src/FrostFS.SDK.ClientV2/Parameters/PrmObjectHeadGet.cs

@@ -3,7 +3,7 @@ using FrostFS.SDK.ModelsV2;
 
 namespace FrostFS.SDK.ClientV2.Parameters;
 
-public sealed class PrmGetObjectHead(ContainerId containerId, ObjectId objectId) : IContext, ISessionToken
+public sealed class PrmObjectHeadGet(ContainerId containerId, ObjectId objectId) : IContext, ISessionToken
 {
     public ContainerId ContainerId { get; set; } = containerId;
     public ObjectId ObjectId { get; set; } = objectId;

src/FrostFS.SDK.ClientV2/Parameters/PrmObjectPut.cs

@@ -3,7 +3,7 @@ using System.IO;
 using FrostFS.SDK.ModelsV2;
 namespace FrostFS.SDK.ClientV2.Parameters;
 
-public sealed class PrmPutObject : IContext, ISessionToken
+public sealed class PrmObjectPut : IContext, ISessionToken
 {
     /// <summary>
     /// Need to provide values like <c>ContainerId</c> and <c>ObjectType</c> to create and object.

src/FrostFS.SDK.ClientV2/Parameters/PrmObjectSearch.cs

@@ -3,7 +3,7 @@ using System.Collections.Specialized;
 using FrostFS.SDK.ModelsV2;
 namespace FrostFS.SDK.ClientV2.Parameters;
 
-public sealed class PrmSearchObject(ContainerId containerId, params ObjectFilter[] filters) : IContext, ISessionToken
+public sealed class PrmObjectSearch(ContainerId containerId, params ObjectFilter[] filters) : IContext, ISessionToken
 {
     public ContainerId ContainerId { get; set; } = containerId;
 

src/FrostFS.SDK.ClientV2/Parameters/PrmSessionCreate.cs

@@ -2,7 +2,7 @@
 
 namespace FrostFS.SDK.ClientV2.Parameters;
 
-public sealed class PrmCreateSession(ulong expiration, Context? context = default) : IContext
+public sealed class PrmSessionCreate(ulong expiration, Context? context = default) : IContext
 {
     public ulong Expiration { get; set; } = expiration;
 

src/FrostFS.SDK.ClientV2/Parameters/PrmSingleObjectPut.cs

@@ -2,7 +2,7 @@
 using FrostFS.SDK.ModelsV2;
 namespace FrostFS.SDK.ClientV2.Parameters;
 
-public sealed class PrmPutSingleObject(FrostFsObject frostFsObject, Context? context = null) : IContext, ISessionToken
+public sealed class PrmSingleObjectPut(FrostFsObject frostFsObject, Context? context = null) : IContext, ISessionToken
 {
     public FrostFsObject FrostFsObject { get; set; } = frostFsObject;
 

src/FrostFS.SDK.ClientV2/Services/ContainerServiceProvider.cs

@@ -23,7 +23,7 @@ internal class ContainerServiceProvider : ContextAccessor
         containerServiceClient = service;
     }
 
-    internal async Task<ModelsV2.Container> GetContainerAsync(PrmGetContainer args)
+    internal async Task<ModelsV2.Container> GetContainerAsync(PrmContainerGet args)
     {
         GetRequest request = GetContainerRequest(args.ContainerId.ToGrpcMessage(), args.XHeaders);
 
@@ -34,7 +34,7 @@ internal class ContainerServiceProvider : ContextAccessor
         return response.Body.Container.ToModel();
     }
 
-    internal async IAsyncEnumerable<ContainerId> ListContainersAsync(PrmListContainer args)
+    internal async IAsyncEnumerable<ContainerId> ListContainersAsync(PrmContainerGetAll args)
     {
         var ctx = args.Context!;
 
@@ -59,7 +59,7 @@ internal class ContainerServiceProvider : ContextAccessor
         }
     }
 
-    internal async Task<ContainerId> CreateContainerAsync(PrmCreateContainer args)
+    internal async Task<ContainerId> CreateContainerAsync(PrmContainerCreate args)
     {
         var ctx = args.Context!;
         var grpcContainer = args.Container.ToGrpcMessage(); 
@@ -87,7 +87,7 @@ internal class ContainerServiceProvider : ContextAccessor
         return new ContainerId(Base58.Encode(response.Body.ContainerId.Value.ToByteArray()));
     }
 
-    internal async Task DeleteContainerAsync(PrmDeleteContainer args)
+    internal async Task DeleteContainerAsync(PrmContainerDelete args)
     {
         var ctx = args.Context!;
         var request = new DeleteRequest

src/FrostFS.SDK.ClientV2/Services/NetmapServiceProvider.cs

@@ -40,7 +40,7 @@ internal class NetmapServiceProvider : ContextAccessor
         return settings;
     }
 
-    internal async Task<NodeInfo> GetLocalNodeInfoAsync(PrmGetNodeInfo args)
+    internal async Task<NodeInfo> GetLocalNodeInfoAsync(PrmNodeInfo args)
     {
         var ctx = args.Context!;
         var request = new LocalNodeInfoRequest
@@ -72,7 +72,7 @@ internal class NetmapServiceProvider : ContextAccessor
         return response;
     }
 
-    internal async Task<NetmapSnapshot> GetNetmapSnapshotAsync(PrmGetNetmapSnapshot args)
+    internal async Task<NetmapSnapshot> GetNetmapSnapshotAsync(PrmNetmapSnapshot args)
     {
         var ctx = args.Context!;
 

src/FrostFS.SDK.ClientV2/Services/ObjectServiceProvider.cs

@@ -21,7 +21,7 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
 {
     readonly ObjectTools tools = new(ctx);
 
-    internal async Task<ObjectHeader> GetObjectHeadAsync(PrmGetObjectHead args)
+    internal async Task<ObjectHeader> GetObjectHeadAsync(PrmObjectHeadGet args)
     {
         var ctx = args.Context!;
         var request = new HeadRequest
@@ -54,7 +54,7 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
         return response.Body.Header.Header.ToModel();
     }
 
-    internal async Task<FrostFsObject> GetObjectAsync(PrmGetObject args)
+    internal async Task<FrostFsObject> GetObjectAsync(PrmObjectGet args)
     {
         var ctx = args.Context!;
        
@@ -84,7 +84,7 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
         return await GetObject(request, ctx);
     }
 
-    internal async Task DeleteObjectAsync(PrmDeleteObject args)
+    internal async Task DeleteObjectAsync(PrmObjectDelete args)
     {
         var ctx = args.Context!;
         var request = new DeleteRequest
@@ -114,7 +114,7 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
         Verifier.CheckResponse(response);
     }
 
-    internal async IAsyncEnumerable<ObjectId> SearchObjectsAsync(PrmSearchObject args)
+    internal async IAsyncEnumerable<ObjectId> SearchObjectsAsync(PrmObjectSearch args)
     {
         var ctx = args.Context!;
         var request = new SearchRequest
@@ -148,7 +148,7 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
         }
     }
 
-    internal Task<ObjectId> PutObjectAsync(PrmPutObject args)
+    internal Task<ObjectId> PutObjectAsync(PrmObjectPut args)
     {
         if (args.Header == null)
             throw new ArgumentException("Value cannot be null", nameof(args.Header));
@@ -162,7 +162,7 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
             return PutStreamObject(args);
     }
    
-    internal async Task<ObjectId> PutSingleObjectAsync(PrmPutSingleObject args)
+    internal async Task<ObjectId> PutSingleObjectAsync(PrmSingleObjectPut args)
     {
         var ctx = args.Context!;
         var grpcObject = tools.CreateObject(args.FrostFsObject);
@@ -195,7 +195,7 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
  
     static readonly AsyncLocal<Session.SessionToken> asyncLocalSession = new ();
     
-    private async Task<ObjectId> PutClientCutObject(PrmPutObject args)
+    private async Task<ObjectId> PutClientCutObject(PrmObjectPut args)
     {
         var ctx = args.Context!;
         var tokenRaw = await GetOrCreateSession(args, ctx);
@@ -209,7 +209,7 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
         
         FrostFsObject? currentObject;
 
-        var networkSettings = await Context.Client.GetNetworkSettingsAsync(new PrmGetNetworkSettings(ctx));
+        var networkSettings = await Context.Client.GetNetworkSettingsAsync(new PrmNetworkSettings(ctx));
 
         var objectSize = (int)networkSettings.MaxObjectSize;
 
@@ -247,7 +247,7 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
             if (largeObject.PayloadLength == fullLength)
                 break;
 
-            objectId = await PutSingleObjectAsync(new PrmPutSingleObject(currentObject, ctx) { SessionToken = token });
+            objectId = await PutSingleObjectAsync(new PrmSingleObjectPut(currentObject, ctx) { SessionToken = token });
             
             sentObjectIds.Add(objectId!);
         }
@@ -258,7 +258,7 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
        
             currentObject.SetParent(largeObject);
 
-            var putSingleObjectParams = new PrmPutSingleObject(currentObject, ctx) { SessionToken = token };
+            var putSingleObjectParams = new PrmSingleObjectPut(currentObject, ctx) { SessionToken = token };
 
             objectId = await PutSingleObjectAsync(putSingleObjectParams);
 
@@ -269,17 +269,17 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
 
             linkObject.Header.Attributes.Clear();
 
-            _ = await PutSingleObjectAsync(new PrmPutSingleObject(linkObject, ctx){ SessionToken = token });
+            _ = await PutSingleObjectAsync(new PrmSingleObjectPut(linkObject, ctx){ SessionToken = token });
 
             return tools.CalculateObjectId(largeObject.Header);
         }
 
         currentObject.AddAttributes(args.Header!.Attributes);
         
-        return await PutSingleObjectAsync(new PrmPutSingleObject(currentObject, ctx));
+        return await PutSingleObjectAsync(new PrmSingleObjectPut(currentObject, ctx));
     }
 
-    private async Task<ObjectId> PutStreamObject(PrmPutObject args)
+    private async Task<ObjectId> PutStreamObject(PrmObjectPut args)
     {
         var ctx = args.Context!;
         var payload = args.Payload!;
@@ -426,7 +426,7 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
     {
         if (args.SessionToken is null)
         { 
-            return await Context.Client.CreateSessionInternalAsync(new PrmCreateSession(uint.MaxValue, ctx));
+            return await Context.Client.CreateSessionInternalAsync(new PrmSessionCreate(uint.MaxValue, ctx));
         }
 
         return new Session.SessionToken().Deserialize(args.SessionToken.Token);

src/FrostFS.SDK.ClientV2/Services/SessionServiceProvider.cs

@@ -15,7 +15,7 @@ internal class SessionServiceProvider : ContextAccessor
         _sessionServiceClient = sessionServiceClient;
     }
 
-    internal async Task<SessionToken> CreateSessionAsync(PrmCreateSession args)
+    internal async Task<SessionToken> CreateSessionAsync(PrmSessionCreate args)
     {
         var request = new CreateRequest
         {

src/FrostFS.SDK.ClientV2/Tools/RequestConstructor.cs

@@ -33,12 +33,15 @@ public static class RequestConstructor
         ObjectSessionContext.Types.Verb verb,
         ECDsa key)
     {
+        if (sessionToken.Body.Object?.Target != null)
+            return;
+
         ObjectSessionContext.Types.Target target = new() { Container = address.ContainerId };
 
         if (address.ObjectId != null)
             target.Objects.Add(address.ObjectId);
-        
-        sessionToken.Body.Object =  new()
+
+        sessionToken.Body.Object = new()
         {
             Target = target,
             Verb = verb

src/FrostFS.SDK.Cryptography/Extentions.cs

@@ -21,6 +21,7 @@ public static class Extentions
         var sha256 = SHA256.Create();
         return sha256.ComputeHash(value);
     }
+    
     public static ByteString Sha256(this IMessage data)
     {
         return ByteString.CopyFrom(data.ToByteArray().Sha256());

src/FrostFS.SDK.ModelsV2/Constants.cs

@@ -1,7 +0,0 @@
-namespace FrostFS.SDK.ModelsV2;
-
-public class Constants
-{
-    public const int ObjectChunkSize = 3 * (1 << 20); 
-    public const int Sha256HashLength = 32;
-}

src/FrostFS.SDK.ModelsV2/GrpcCallInfo.cs

@@ -1,8 +0,0 @@
-namespace FrostFS.SDK.ModelsV2;
-
-public class GrpcCallInfo(string methodName, long elapsedMicroSec, bool hasError)
-{
-    public string MethodName { get; set; } = methodName;
-    public long ElapsedTimeMicroSec { get; set; } = elapsedMicroSec;
-    public bool HasError { get; } = hasError;
-}

src/FrostFS.SDK.ModelsV2/Misc/CheckSum.cs

@@ -0,0 +1,25 @@
+using System.Security.Cryptography;
+using System.Text;
+
+namespace FrostFS.SDK.ModelsV2;
+
+public class CheckSum
+{
+    public byte[]? Hash { get; set; } 
+
+    public static byte[] GetHash(byte[] content)
+    {
+        var sha256 = SHA256.Create();
+        return sha256.ComputeHash(content);
+    }
+
+    public static CheckSum CreateCheckSum(byte[] content)
+    {
+        return new CheckSum { Hash = GetHash(content) };
+    }
+
+    public override string ToString()
+    {
+        return Encoding.UTF8.GetString(Hash);
+    }
+}

src/FrostFS.SDK.ModelsV2/Misc/Constants.cs

@@ -0,0 +1,52 @@
+namespace FrostFS.SDK.ModelsV2;
+
+public class Constants
+{
+    public const int ObjectChunkSize = 3 * (1 << 20); 
+    public const int Sha256HashLength = 32;
+
+    // HeaderPrefix is a prefix of key to object header value or property.
+    public const string HeaderPrefix = "$Object:";
+
+    // FilterHeaderVersion is a filter key to "version" field of the object header.
+    public const string FilterHeaderVersion = HeaderPrefix + "version";
+
+    // FilterHeaderObjectID is a filter key to "object_id" field of the object.
+    public const string FilterHeaderObjectID = HeaderPrefix + "objectID";
+
+    // FilterHeaderContainerID is a filter key to "container_id" field of the object header.
+    public const string FilterHeaderContainerID = HeaderPrefix + "containerID";
+
+    // FilterHeaderOwnerID is a filter key to "owner_id" field of the object header.
+    public const string FilterHeaderOwnerID = HeaderPrefix + "ownerID";
+
+    // FilterHeaderCreationEpoch is a filter key to "creation_epoch" field of the object header.
+    public const string FilterHeaderCreationEpoch = HeaderPrefix + "creationEpoch";
+
+    // FilterHeaderPayloadLength is a filter key to "payload_length" field of the object header.
+    public const string FilterHeaderPayloadLength = HeaderPrefix + "payloadLength";
+
+    // FilterHeaderPayloadHash is a filter key to "payload_hash" field of the object header.
+    public const string FilterHeaderPayloadHash = HeaderPrefix + "payloadHash";
+
+    // FilterHeaderObjectType is a filter key to "object_type" field of the object header.
+    public const string FilterHeaderObjectType = HeaderPrefix + "objectType";
+
+    // FilterHeaderHomomorphicHash is a filter key to "homomorphic_hash" field of the object header.
+    public const string FilterHeaderHomomorphicHash = HeaderPrefix + "homomorphicHash";
+
+    // FilterHeaderParent is a filter key to "split.parent" field of the object header.
+    public const string FilterHeaderParent = HeaderPrefix + "split.parent";
+
+    // FilterHeaderSplitID is a filter key to "split.splitID" field of the object header.
+    public const string FilterHeaderSplitID = HeaderPrefix + "split.splitID";
+
+    // FilterHeaderECParent is a filter key to "ec.parent" field of the object header.
+    public const string FilterHeaderECParent = HeaderPrefix + "ec.parent";
+
+    // FilterPropertyRoot is a filter key to check if regular object is on top of split hierarchy.
+    public const string FilterHeaderRoot = HeaderPrefix + "ROOT";
+
+    // FilterPropertyPhy is a filter key to check if an object physically stored on a node.
+    public const string FilterHeaderPhy = HeaderPrefix + "PHY";
+}

src/FrostFS.SDK.ModelsV2/Netmap/NodeInfo.cs

@@ -4,25 +4,16 @@ using FrostFS.SDK.ModelsV2.Enums;
 
 namespace FrostFS.SDK.ModelsV2.Netmap;
 
-public class NodeInfo
+public class NodeInfo(
+    Version version,
+    NodeState state,
+    IReadOnlyCollection<string> addresses,
+    IReadOnlyDictionary<string, string> attributes,
+    ReadOnlyMemory<byte> publicKey)
 {
-    public NodeInfo(
-        Version version,
-        NodeState state,
-        IReadOnlyCollection<string> addresses,
-        IReadOnlyDictionary<string, string> attributes,
-        ReadOnlyMemory<byte> publicKey)
-    {
-        Version = version;
-        State = state;
-        Addresses = addresses;
-        Attributes = attributes;
-        PublicKey = publicKey;
-    }
-
-    public NodeState State { get; private set; }
-    public Version Version { get; private set; }
-    public IReadOnlyCollection<string> Addresses { get; private set; }
-    public IReadOnlyDictionary<string, string> Attributes { get; private set; }
-    public ReadOnlyMemory<byte> PublicKey { get; private set; }
+    public NodeState State { get; private set; } = state;
+    public Version Version { get; private set; } = version;
+    public IReadOnlyCollection<string> Addresses { get; private set; } = addresses;
+    public IReadOnlyDictionary<string, string> Attributes { get; private set; } = attributes;
+    public ReadOnlyMemory<byte> PublicKey { get; private set; } = publicKey;
 }

src/FrostFS.SDK.Tests/ContainerTest.cs

@@ -52,7 +52,7 @@ public class ContainerTest : ContainerTestsBase
     [Fact]
     public async void CreateContainerTest()
     {
-        var param = new PrmCreateContainer(new ModelsV2.Container(BasicAcl.PublicRW, Mocker.PlacementPolicy));
+        var param = new PrmContainerCreate(new ModelsV2.Container(BasicAcl.PublicRW, Mocker.PlacementPolicy));
 
         var result = await GetClient().CreateContainerAsync(param);
 
@@ -68,7 +68,7 @@ public class ContainerTest : ContainerTestsBase
 
         Mocker.Acl = BasicAcl.PublicRO;
 
-        var result = await GetClient().GetContainerAsync(new PrmGetContainer(cid));
+        var result = await GetClient().GetContainerAsync(new PrmContainerGet(cid));
 
         Assert.NotNull(result);
         Assert.Equal(Mocker.Acl, result.BasicAcl);
@@ -104,7 +104,7 @@ public class ContainerTest : ContainerTestsBase
         Mocker.ReturnContainerRemoved = true;
         var cid = new ContainerId(Base58.Encode(Mocker.ContainerGuid.ToBytes()));
 
-        await GetClient().DeleteContainerAsync(new PrmDeleteContainer(cid));
+        await GetClient().DeleteContainerAsync(new PrmContainerDelete(cid));
 
         Assert.Single(Mocker.Requests);
 

src/FrostFS.SDK.Tests/ObjectTest.cs

@@ -77,7 +77,7 @@ public class ObjectTest : ObjectTestsBase
             Timeout = TimeSpan.FromSeconds(2)
         };
 
-        var result = await client.GetObjectAsync(new PrmGetObject(ContainerId, objectId) { Context = context });
+        var result = await client.GetObjectAsync(new PrmObjectGet(ContainerId, objectId) { Context = context });
 
         Assert.NotNull(result);
 
@@ -98,7 +98,7 @@ public class ObjectTest : ObjectTestsBase
         var bytes = new byte[1024];
         rnd.NextBytes(bytes);
 
-        var param = new PrmPutObject
+        var param = new PrmObjectPut
         {
             Header = Mocker.ObjectHeader,
             Payload = new MemoryStream(bytes),
@@ -133,7 +133,7 @@ public class ObjectTest : ObjectTestsBase
         byte[] bytes = File.ReadAllBytes(@".\..\..\..\TestData\cat.jpg");
         var fileLength = bytes.Length;
 
-        var param = new PrmPutObject
+        var param = new PrmObjectPut
         {
             Header = Mocker.ObjectHeader,
             Payload = new MemoryStream(bytes),
@@ -197,7 +197,7 @@ public class ObjectTest : ObjectTestsBase
     {
         Mocker.ObjectId = new ObjectID { Value = ByteString.CopyFrom(SHA256.HashData(Encoding.UTF8.GetBytes("test"))) }.ToModel();
 
-        await GetClient().DeleteObjectAsync(new PrmDeleteObject(ContainerId, Mocker.ObjectId));
+        await GetClient().DeleteObjectAsync(new PrmObjectDelete(ContainerId, Mocker.ObjectId));
 
         var request = Mocker.DeleteRequests.FirstOrDefault();
         Assert.NotNull(request);
@@ -210,7 +210,7 @@ public class ObjectTest : ObjectTestsBase
     {
         Mocker.ObjectId = new ObjectID { Value = ByteString.CopyFrom(SHA256.HashData(Encoding.UTF8.GetBytes("test"))) }.ToModel();
 
-        var response = await GetClient().GetObjectHeadAsync(new PrmGetObjectHead(ContainerId, Mocker.ObjectId));
+        var response = await GetClient().GetObjectHeadAsync(new PrmObjectHeadGet(ContainerId, Mocker.ObjectId));
 
         var request = Mocker.HeadRequests.FirstOrDefault();
         Assert.NotNull(request);

src/FrostFS.SDK.Tests/SmokeTests.cs

@@ -18,9 +18,9 @@ namespace FrostFS.SDK.SmokeTests;
 
 public class SmokeTests
 {
-    private static PrmWait lightWait = new (100, 1);
+    private static readonly PrmWait lightWait = new (100, 1);
     private readonly string key = "KwHDAJ66o8FoLBjVbjP2sWBmgBMGjt7Vv4boA7xQrBoAYBE397Aq";
-    private readonly string url = "http://172.29.238.97:8080";
+    private readonly string url = "http://172.23.32.4:8080";
 
     [Fact]
     public async void NetworkMapTest()
@@ -74,7 +74,7 @@ public class SmokeTests
     {
         using var client = Client.GetInstance(GetOptions(this.key, this.url));
 
-        var token = await client.CreateSessionAsync(new PrmCreateSession(100));
+        var token = await client.CreateSessionAsync(new PrmSessionCreate(100));
 
         var session = new Session.SessionToken().Deserialize(token.Token);
  
@@ -100,9 +100,9 @@ public class SmokeTests
        
         await Cleanup(client);
 
-        var token = await client.CreateSessionAsync(new PrmCreateSession(int.MaxValue));
+        var token = await client.CreateSessionAsync(new PrmSessionCreate(int.MaxValue));
 
-        var createContainerParam = new PrmCreateContainer(
+        var createContainerParam = new PrmContainerCreate(
             new ModelsV2.Container(BasicAcl.PublicRW, new PlacementPolicy(true, new Replica(1))));
 
         createContainerParam.XHeaders.Add("key1", "value1");
@@ -111,7 +111,7 @@ public class SmokeTests
 
         var bytes = GetRandomBytes(1024);
 
-        var param = new PrmPutObject
+        var param = new PrmObjectPut
         {
             Header = new ObjectHeader(
                 containerId: containerId,
@@ -124,7 +124,7 @@ public class SmokeTests
  
         var objectId = await client.PutObjectAsync(param);
 
-        var @object = await client.GetObjectAsync(new PrmGetObject(containerId, objectId));
+        var @object = await client.GetObjectAsync(new PrmObjectGet(containerId, objectId));
 
         var downloadedBytes = new byte[@object.Header.PayloadLength];
         MemoryStream ms = new(downloadedBytes);
@@ -161,7 +161,7 @@ public class SmokeTests
             })
         };
 
-        var createContainerParam = new PrmCreateContainer(
+        var createContainerParam = new PrmContainerCreate(
             new ModelsV2.Container(BasicAcl.PublicRW, new PlacementPolicy(true, new Replica(1))))
         {
             Context = ctx
@@ -169,13 +169,13 @@ public class SmokeTests
 
         var containerId = await client.CreateContainerAsync(createContainerParam);
 
-        var container = await client.GetContainerAsync(new PrmGetContainer(containerId,ctx));
+        var container = await client.GetContainerAsync(new PrmContainerGet(containerId,ctx));
         Assert.NotNull(container);
         Assert.True(callbackInvoked);
 
         var bytes = GetRandomBytes(objectSize);
 
-        var param = new PrmPutObject
+        var param = new PrmObjectPut
         {
             Header = new ObjectHeader(
                 containerId: containerId,
@@ -194,11 +194,11 @@ public class SmokeTests
         var filter = new ObjectFilter(ObjectMatchType.Equals, "fileName", "test");
 
         bool hasObject = false;
-        await foreach (var objId in client.SearchObjectsAsync(new PrmSearchObject(containerId) { Filters = [filter] }))
+        await foreach (var objId in client.SearchObjectsAsync(new PrmObjectSearch(containerId) { Filters = [filter] }))
         {
             hasObject = true;
 
-            var objHeader = await client.GetObjectHeadAsync(new PrmGetObjectHead(containerId, objectId));
+            var objHeader = await client.GetObjectHeadAsync(new PrmObjectHeadGet(containerId, objectId));
             Assert.Equal((ulong)bytes.Length, objHeader.PayloadLength);
             Assert.Single(objHeader.Attributes);
             Assert.Equal("fileName", objHeader.Attributes.First().Key);
@@ -207,7 +207,7 @@ public class SmokeTests
 
         Assert.True(hasObject);
 
-        var @object = await client.GetObjectAsync(new PrmGetObject(containerId, objectId));
+        var @object = await client.GetObjectAsync(new PrmObjectGet(containerId, objectId));
 
         var downloadedBytes = new byte[@object.Header.PayloadLength];
         MemoryStream ms = new(downloadedBytes);
@@ -236,7 +236,7 @@ public class SmokeTests
     {
         using var client = Client.GetInstance(GetOptions(this.key, this.url));
 
-        var token = await client.CreateSessionAsync(new PrmCreateSession(int.MaxValue));
+        var token = await client.CreateSessionAsync(new PrmSessionCreate(int.MaxValue));
 
         await Cleanup(client);
 
@@ -246,7 +246,7 @@ public class SmokeTests
             Callback = new((CallStatistics cs) => Assert.True(cs.ElapsedMicroSeconds > 0))
         };
 
-        var createContainerParam = new PrmCreateContainer(
+        var createContainerParam = new PrmContainerCreate(
             new ModelsV2.Container(BasicAcl.PublicRW, new PlacementPolicy(true, new Replica(1))))
         {
             Context = ctx
@@ -254,12 +254,12 @@ public class SmokeTests
 
         var containerId = await client.CreateContainerAsync(createContainerParam);
 
-        var container = await client.GetContainerAsync(new PrmGetContainer(containerId,ctx));
+        var container = await client.GetContainerAsync(new PrmContainerGet(containerId,ctx));
         Assert.NotNull(container);
 
         var bytes = GetRandomBytes(objectSize);
 
-        var param = new PrmPutObject
+        var param = new PrmObjectPut
         {
             Header = new ObjectHeader(
                 containerId: containerId,
@@ -279,11 +279,11 @@ public class SmokeTests
         var filter = new ObjectFilter(ObjectMatchType.Equals, "fileName", "test");
 
         bool hasObject = false;
-        await foreach (var objId in client.SearchObjectsAsync(new PrmSearchObject(containerId) { Filters = [filter], SessionToken = token }))
+        await foreach (var objId in client.SearchObjectsAsync(new PrmObjectSearch(containerId) { Filters = [filter], SessionToken = token }))
         {
             hasObject = true;
 
-            var objHeader = await client.GetObjectHeadAsync(new PrmGetObjectHead(containerId, objectId) { SessionToken = token });
+            var objHeader = await client.GetObjectHeadAsync(new PrmObjectHeadGet(containerId, objectId) { SessionToken = token });
             Assert.Equal((ulong)bytes.Length, objHeader.PayloadLength);
             Assert.Single(objHeader.Attributes);
             Assert.Equal("fileName", objHeader.Attributes.First().Key);
@@ -292,7 +292,7 @@ public class SmokeTests
 
         Assert.True(hasObject);
 
-        var @object = await client.GetObjectAsync(new PrmGetObject(containerId, objectId) { SessionToken = token });
+        var @object = await client.GetObjectAsync(new PrmObjectGet(containerId, objectId) { SessionToken = token });
 
         var downloadedBytes = new byte[@object.Header.PayloadLength];
         MemoryStream ms = new(downloadedBytes);
@@ -325,7 +325,7 @@ public class SmokeTests
 
         await Cleanup(client);
 
-        var createContainerParam = new PrmCreateContainer(new ModelsV2.Container(BasicAcl.PublicRW, new PlacementPolicy(true, new Replica(1))))
+        var createContainerParam = new PrmContainerCreate(new ModelsV2.Container(BasicAcl.PublicRW, new PlacementPolicy(true, new Replica(1))))
         {
             WaitParams = lightWait 
         };
@@ -338,13 +338,13 @@ public class SmokeTests
             Interceptors = new([new MetricsInterceptor()])
         };
 
-        var container = await client.GetContainerAsync(new PrmGetContainer(containerId, context));
+        var container = await client.GetContainerAsync(new PrmContainerGet(containerId, context));
 
         Assert.NotNull(container);
 
         byte[] bytes = GetRandomBytes(objectSize);
 
-        var param = new PrmPutObject
+        var param = new PrmObjectPut
         {
             Header = new ObjectHeader(
                 containerId: containerId,
@@ -359,11 +359,11 @@ public class SmokeTests
         var filter = new ObjectFilter(ObjectMatchType.Equals, "fileName", "test");
 
         bool hasObject = false;
-        await foreach (var objId in client.SearchObjectsAsync(new PrmSearchObject(containerId, filter)))
+        await foreach (var objId in client.SearchObjectsAsync(new PrmObjectSearch(containerId, filter)))
         {
             hasObject = true;
 
-            var objHeader = await client.GetObjectHeadAsync(new PrmGetObjectHead(containerId, objectId));
+            var objHeader = await client.GetObjectHeadAsync(new PrmObjectHeadGet(containerId, objectId));
             Assert.Equal((ulong)bytes.Length, objHeader.PayloadLength);
             Assert.Single(objHeader.Attributes);
             Assert.Equal("fileName", objHeader.Attributes.First().Key);
@@ -372,7 +372,7 @@ public class SmokeTests
 
         Assert.True(hasObject);
 
-        var @object = await client.GetObjectAsync(new PrmGetObject(containerId, objectId));
+        var @object = await client.GetObjectAsync(new PrmObjectGet(containerId, objectId));
 
         var downloadedBytes = new byte[@object.Header.PayloadLength];
         MemoryStream ms = new(downloadedBytes);
@@ -425,7 +425,7 @@ public class SmokeTests
     {
         await foreach (var cid in client.ListContainersAsync())
         {
-            await client.DeleteContainerAsync(new PrmDeleteContainer(cid) { WaitParams = lightWait });
+            await client.DeleteContainerAsync(new PrmContainerDelete(cid) { WaitParams = lightWait });
         }
     }
 }
@@ -457,7 +457,8 @@ public class MetricsInterceptor() : Interceptor
 
         watch.Stop();
 
-        var elapsed = watch.ElapsedTicks * 1_000_000/Stopwatch.Frequency;
+        // Do somethins with call info
+        // var elapsed = watch.ElapsedTicks * 1_000_000/Stopwatch.Frequency;
 
         return response;    
     }