Implemented Filestore api

src/CoreApi/DupsResponse.cs

@@ -0,0 +1,21 @@
+using Ipfs.CoreApi;
+
+namespace Ipfs.Http.CoreApi
+{
+    /// <summary>
+    /// Model holding response from <see cref="FilestoreApi"/> Dups command.
+    /// </summary>
+    public class DupsResponse : IDupsResponse
+    {
+        /// <summary>
+        /// Any error in the <see cref="IFilestoreApi"/> Dups response.
+        /// </summary>
+        public string Err { get; set; }
+
+        /// <summary>
+        /// The error in the <see cref="IFilestoreApi"/> Dups response.
+        /// </summary>
+        public string Ref { get; set; }
+    }
+
+}

src/CoreApi/FilestoreApi.cs

@@ -0,0 +1,68 @@
+using Ipfs.CoreApi;
+using Ipfs.Http.CoreApi;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using static Ipfs.Http.CoreApi.FilestoreApi;
+
+namespace Ipfs.Http.CoreApi
+{
+    /// <summary>
+    /// Concrete implementation of <see cref="IFilestoreApi"/>.
+    /// </summary>
+    public class FilestoreApi : IFilestoreApi
+    {
+        private IpfsClient ipfs;
+
+        internal FilestoreApi(IpfsClient ipfs)
+        {
+            this.ipfs = ipfs;
+        }
+
+        /// <summary>
+        /// List async api for <see cref="IFilestoreApi"/>.
+        /// </summary>
+        /// <param name="cid"></param>
+        /// <param name="token"></param>
+        /// <param name="fileOrder"></param>
+        /// <returns></returns>
+        public async Task<IFilesStoreApiObjectResponse> ListAsync(string cid, CancellationToken token, bool fileOrder)
+        {
+            var json = await ipfs.DoCommandAsync("filestore/ls", token, cid, fileOrder.ToString());
+
+            return JsonConvert.DeserializeObject<FilestoreObjectResponse>(json);
+        }
+
+        /// <summary>
+        /// Object verification api for <see cref="IFilestoreApi"/>.
+        /// </summary>
+        /// <param name="cid"></param>
+        /// <param name="fileOrder"></param>
+        /// <param name="token"></param>
+        /// <returns></returns>
+        public async Task<IFilesStoreApiObjectResponse> VerifyObjectsAsync(string cid, bool fileOrder, CancellationToken token)
+        {
+            var json = await ipfs.DoCommandAsync("filestore/verify", token, cid, fileOrder.ToString());
+
+            return JsonConvert.DeserializeObject<FilestoreObjectResponse>(json);
+        }
+
+        /// <summary>
+        /// Executes Dups command in <see cref="IFilestoreApi"/>.
+        /// </summary>
+        /// <param name="token"></param>
+        /// <returns></returns>
+        public async Task<IDupsResponse> DupsAsync(CancellationToken token)
+        {
+            var json = await ipfs.DoCommandAsync("filestore/dups", token);
+
+            return JsonConvert.DeserializeObject<DupsResponse>(json);
+        }
+    }
+
+}

src/CoreApi/FilestoreObjectResponse.cs

@@ -0,0 +1,41 @@
+using Ipfs.CoreApi;
+
+namespace Ipfs.Http.CoreApi
+{
+    /// <summary>
+    /// Model holding response to <see cref="IFilestoreApi"/>.
+    /// </summary>
+    public class FilestoreObjectResponse : IFilesStoreApiObjectResponse
+    {
+        /// <summary>
+        /// Holds any error message.
+        /// </summary>
+        public string ErrorMsg { get; set; }
+
+        /// <summary>
+        /// Path to the file
+        /// </summary>
+        public string FilePath { get; set; }
+
+        /// <summary>
+        /// The key to the Filestore.
+        /// </summary>
+        public IFilesStoreKey Key { get; set; }
+
+        /// <summary>
+        /// The response offset.
+        /// </summary>
+        public string Offset { get; set; }
+
+        /// <summary>
+        /// The size of the object.
+        /// </summary>
+        public string Size { get; set; }
+
+        /// <summary>
+        /// The object status.k
+        /// </summary>
+        public string Status { get; set; }
+    }
+
+}

src/CoreApi/Key.cs

@@ -0,0 +1,18 @@
+using Ipfs.CoreApi;
+using Newtonsoft.Json;
+
+namespace Ipfs.Http.CoreApi
+{
+    /// <summary>
+    /// Model for the hold filestore key
+    /// </summary>
+    public class Key : IFilesStoreKey
+    {
+        /// <summary>
+        /// Key value.
+        /// </summary>
+        [JsonProperty("/")]
+        public string Value { get; set; }
+    }
+
+}

src/IpfsClient.cs

@@ -163,6 +163,10 @@ public IpfsClient(string host)
         /// <inheritdoc />
         public IFileSystemApi FileSystem { get; private set; }
 
+
+        /// <inheritdoc />
+        public IFilestoreApi FileSystem { get; private set; }
+
         /// <inheritdoc />
         public IMfsApi Mfs { get; private set; }