[#11] Add Network Snapshot

Signed-off-by: Pavel Gross <p.gross@yadro.com>

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

@@ -0,0 +1,113 @@
+using System.Threading.Tasks;
+using FrostFS.SDK.ClientV2.Mappers.GRPC.Netmap;
+using FrostFS.SDK.ModelsV2;
+using FrostFS.Container;
+
+using FrostFS.SDK.ClientV2.Mappers.GRPC;
+using FrostFS.SDK.Cryptography;
+using System.Collections.Generic;
+
+namespace FrostFS.SDK.ClientV2;
+
+internal class ContainerServiceProvider : ContextAccessor
+{
+    private readonly ContainerService.ContainerServiceClient containerServiceClient;
+    
+    internal ContainerServiceProvider(ContainerService.ContainerServiceClient service, ClientEnvironment context)
+        : base(context)
+    {
+        containerServiceClient = service;
+    }
+
+    internal async Task<ModelsV2.Container> GetContainerAsync(ContainerId cid, Context context)
+    {
+        var request = new GetRequest
+        {
+            Body = new GetRequest.Types.Body
+            {
+                ContainerId = cid.ToGrpcMessage()
+            },
+        };
+
+        request.AddMetaHeader();
+        request.Sign(Context.Key);
+
+        var response = await containerServiceClient.GetAsync(request, null, context.Deadline, context.CancellationToken);
+
+        Verifier.CheckResponse(response);
+
+        return response.Body.Container.ToModel();        
+    }
+
+    internal async IAsyncEnumerable<ContainerId> ListContainersAsync(Context ctx)
+    {
+        var request = new ListRequest
+        {
+            Body = new ListRequest.Types.Body
+            {
+                OwnerId = Context.Owner.ToGrpcMessage()
+            }
+        };
+        
+        request.AddMetaHeader();
+        request.Sign(Context.Key);
+
+        var response = await containerServiceClient.ListAsync(request, null, ctx.Deadline, ctx.CancellationToken);
+       
+        Verifier.CheckResponse(response);
+       
+        foreach (var cid in response.Body.ContainerIds)
+        {
+            yield return new ContainerId(Base58.Encode(cid.Value.ToByteArray()));
+        }
+    }
+
+    internal async Task<ContainerId> CreateContainerAsync(ModelsV2.Container container, Context ctx)
+    {
+        var grpcContainer = container.ToGrpcMessage(); 
+        grpcContainer.OwnerId = Context.Owner.ToGrpcMessage();
+        grpcContainer.Version = Context.Version.ToGrpcMessage();
+        
+        var request = new PutRequest
+        {
+            Body = new PutRequest.Types.Body
+            {
+                Container = grpcContainer,
+                Signature = Context.Key.SignRFC6979(grpcContainer),
+            }
+        };
+        request.AddMetaHeader();
+        request.Sign(Context.Key);
+
+        var response = await containerServiceClient.PutAsync(request, null, ctx.Deadline, ctx.CancellationToken);
+
+        //var response = await Context.InvokeAsyncUnaryWithMetrics(() =>
+        //    containerServiceClient.PutAsync(request, null, ctx.Deadline, ctx.CancellationToken),
+        //    nameof(containerServiceClient.PutAsync));
+      
+        Verifier.CheckResponse(response);
+      
+        return new ContainerId(Base58.Encode(response.Body.ContainerId.Value.ToByteArray()));
+    }
+
+    internal async Task DeleteContainerAsync(ContainerId cid, Context ctx)
+    {
+        var request = new DeleteRequest
+        {
+            Body = new DeleteRequest.Types.Body
+            {
+                ContainerId = cid.ToGrpcMessage(),
+                Signature = Context.Key.SignRFC6979(cid.ToGrpcMessage().Value)
+            }
+        };
+    
+        request.AddMetaHeader();
+        request.Sign(Context.Key);
+
+        var response = await containerServiceClient.DeleteAsync(request, null, ctx.Deadline, ctx.CancellationToken);
+    
+        Verifier.CheckResponse(response);
+    }
+}
+
+