speckleworks · PaulPoinet · Feb 10, 2020 · Feb 10, 2020 · Feb 11, 2020
diff --git a/SpeckleGrasshopper/Countly.dll b/SpeckleGrasshopper/Countly.dll
diff --git a/SpeckleGrasshopper/DeviceId.dll b/SpeckleGrasshopper/DeviceId.dll
diff --git a/SpeckleGrasshopper/Microsoft.Threading.Tasks.Extensions.Desktop.dll b/SpeckleGrasshopper/Microsoft.Threading.Tasks.Extensions.Desktop.dll
diff --git a/SpeckleGrasshopper/Microsoft.Threading.Tasks.Extensions.dll b/SpeckleGrasshopper/Microsoft.Threading.Tasks.Extensions.dll
diff --git a/SpeckleGrasshopper/Microsoft.Threading.Tasks.dll b/SpeckleGrasshopper/Microsoft.Threading.Tasks.dll
diff --git a/SpeckleGrasshopper/Microsoft.Win32.Primitives.dll b/SpeckleGrasshopper/Microsoft.Win32.Primitives.dll
diff --git a/SpeckleGrasshopper/Newtonsoft.Json.dll b/SpeckleGrasshopper/Newtonsoft.Json.dll
diff --git a/SpeckleGrasshopper/SQLite-net.dll b/SpeckleGrasshopper/SQLite-net.dll
diff --git a/SpeckleGrasshopper/SQLitePCLRaw.batteries_green.dll b/SpeckleGrasshopper/SQLitePCLRaw.batteries_green.dll
diff --git a/SpeckleGrasshopper/SQLitePCLRaw.batteries_v2.dll b/SpeckleGrasshopper/SQLitePCLRaw.batteries_v2.dll
diff --git a/SpeckleGrasshopper/SQLitePCLRaw.core.dll b/SpeckleGrasshopper/SQLitePCLRaw.core.dll
diff --git a/SpeckleGrasshopper/SQLitePCLRaw.provider.e_sqlite3.dll b/SpeckleGrasshopper/SQLitePCLRaw.provider.e_sqlite3.dll
diff --git a/SpeckleGrasshopper/SpeckleCore.dll b/SpeckleGrasshopper/SpeckleCore.dll
diff --git a/SpeckleGrasshopper/SpeckleCore.pdb b/SpeckleGrasshopper/SpeckleCore.pdb
diff --git a/SpeckleGrasshopper/SpeckleGrasshopper.csproj b/SpeckleGrasshopper/SpeckleGrasshopper.csproj
@@ -40,7 +40,7 @@
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
+    <OutputPath>..\..\..\..\..\..\AppData\Roaming\McNeel\Rhinoceros\6.0\Plug-ins\Speckle Rhino Plugin %28512d9705-6f92-49ca-a606-d6d5c1ac6aa2%29\</OutputPath>
     <DefineConstants>TRACE;DEBUG</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
@@ -72,6 +72,8 @@
     <Compile Include="BaseComponents\GhReceiverCoreClient.cs" />
     <Compile Include="BaseComponents\GhSenderCoreClient.cs" />
     <Compile Include="Parameters\Param_SpeckleStreams.cs" />
+    <Compile Include="UserDataUtils\DiffingStreamsDelta.cs" />
+    <Compile Include="UserDataUtils\DiffingStreams.cs" />
     <Compile Include="UserDataUtils\QuerySpeckleObjectComponent.cs" />
     <Compile Include="Utilities\CollectionExtentions.cs" />
     <Compile Include="Utilities\SpecklStreamExtentions.cs" />
@@ -145,9 +147,6 @@
     <PackageReference Include="RhinoCommon" IncludeAssets="compile; build">
       <Version>6.1.18037.13441</Version>
     </PackageReference>
-    <PackageReference Include="SpeckleCore">
-      <Version>1.6.9</Version>
-    </PackageReference>
     <PackageReference Include="SpecklePopup">
       <Version>1.6.13</Version>
     </PackageReference>
@@ -158,6 +157,12 @@
       <Version>4.5.0</Version>
     </PackageReference>
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\SpeckleCore\SpeckleCore\SpeckleCore.csproj">
+      <Project>{70b151eb-3d3e-47f6-bb5f-039e3d40bf53}</Project>
+      <Name>SpeckleCore</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

diff --git a/SpeckleGrasshopper/SpeckleGrasshopper.dll.config b/SpeckleGrasshopper/SpeckleGrasshopper.dll.config
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="RhinoCommon" publicKeyToken="552281e97c755530" culture="neutral"/>
+        <bindingRedirect oldVersion="0.0.0.0-5.1.30000.16" newVersion="5.1.30000.16"/>
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral"/>
+        <bindingRedirect oldVersion="0.0.0.0-10.0.0.0" newVersion="10.0.0.0"/>
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="Eto" publicKeyToken="552281e97c755530" culture="neutral"/>
+        <bindingRedirect oldVersion="0.0.0.0-2.3.6548.29070" newVersion="2.3.6548.29070"/>
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1"/></startup></configuration>
diff --git a/SpeckleGrasshopper/SpeckleGrasshopper.gha b/SpeckleGrasshopper/SpeckleGrasshopper.gha
diff --git a/SpeckleGrasshopper/SpeckleGrasshopper.pdb b/SpeckleGrasshopper/SpeckleGrasshopper.pdb
diff --git a/SpeckleGrasshopper/SpecklePopup.dll b/SpeckleGrasshopper/SpecklePopup.dll
diff --git a/SpeckleGrasshopper/System.AppContext.dll b/SpeckleGrasshopper/System.AppContext.dll
diff --git a/SpeckleGrasshopper/System.Collections.Concurrent.dll b/SpeckleGrasshopper/System.Collections.Concurrent.dll
diff --git a/SpeckleGrasshopper/System.Collections.NonGeneric.dll b/SpeckleGrasshopper/System.Collections.NonGeneric.dll
diff --git a/SpeckleGrasshopper/System.Collections.Specialized.dll b/SpeckleGrasshopper/System.Collections.Specialized.dll
diff --git a/SpeckleGrasshopper/System.Collections.dll b/SpeckleGrasshopper/System.Collections.dll
diff --git a/SpeckleGrasshopper/System.ComponentModel.EventBasedAsync.dll b/SpeckleGrasshopper/System.ComponentModel.EventBasedAsync.dll
diff --git a/SpeckleGrasshopper/System.ComponentModel.Primitives.dll b/SpeckleGrasshopper/System.ComponentModel.Primitives.dll
diff --git a/SpeckleGrasshopper/System.ComponentModel.TypeConverter.dll b/SpeckleGrasshopper/System.ComponentModel.TypeConverter.dll
diff --git a/SpeckleGrasshopper/System.ComponentModel.dll b/SpeckleGrasshopper/System.ComponentModel.dll
diff --git a/SpeckleGrasshopper/System.Console.dll b/SpeckleGrasshopper/System.Console.dll
diff --git a/SpeckleGrasshopper/System.Data.Common.dll b/SpeckleGrasshopper/System.Data.Common.dll
diff --git a/SpeckleGrasshopper/System.Diagnostics.Contracts.dll b/SpeckleGrasshopper/System.Diagnostics.Contracts.dll
diff --git a/SpeckleGrasshopper/System.Diagnostics.Debug.dll b/SpeckleGrasshopper/System.Diagnostics.Debug.dll
diff --git a/SpeckleGrasshopper/System.Diagnostics.FileVersionInfo.dll b/SpeckleGrasshopper/System.Diagnostics.FileVersionInfo.dll
diff --git a/SpeckleGrasshopper/System.Diagnostics.Process.dll b/SpeckleGrasshopper/System.Diagnostics.Process.dll
diff --git a/SpeckleGrasshopper/System.Diagnostics.StackTrace.dll b/SpeckleGrasshopper/System.Diagnostics.StackTrace.dll
diff --git a/SpeckleGrasshopper/System.Diagnostics.TextWriterTraceListener.dll b/SpeckleGrasshopper/System.Diagnostics.TextWriterTraceListener.dll
diff --git a/SpeckleGrasshopper/System.Diagnostics.Tools.dll b/SpeckleGrasshopper/System.Diagnostics.Tools.dll
diff --git a/SpeckleGrasshopper/System.Diagnostics.TraceSource.dll b/SpeckleGrasshopper/System.Diagnostics.TraceSource.dll
diff --git a/SpeckleGrasshopper/System.Diagnostics.Tracing.dll b/SpeckleGrasshopper/System.Diagnostics.Tracing.dll
diff --git a/SpeckleGrasshopper/System.Drawing.Primitives.dll b/SpeckleGrasshopper/System.Drawing.Primitives.dll
diff --git a/SpeckleGrasshopper/System.Dynamic.Runtime.dll b/SpeckleGrasshopper/System.Dynamic.Runtime.dll
diff --git a/SpeckleGrasshopper/System.Globalization.Calendars.dll b/SpeckleGrasshopper/System.Globalization.Calendars.dll
diff --git a/SpeckleGrasshopper/System.Globalization.Extensions.dll b/SpeckleGrasshopper/System.Globalization.Extensions.dll
diff --git a/SpeckleGrasshopper/System.Globalization.dll b/SpeckleGrasshopper/System.Globalization.dll
diff --git a/SpeckleGrasshopper/System.IO.Compression.ZipFile.dll b/SpeckleGrasshopper/System.IO.Compression.ZipFile.dll
diff --git a/SpeckleGrasshopper/System.IO.Compression.dll b/SpeckleGrasshopper/System.IO.Compression.dll
diff --git a/SpeckleGrasshopper/System.IO.FileSystem.DriveInfo.dll b/SpeckleGrasshopper/System.IO.FileSystem.DriveInfo.dll
diff --git a/SpeckleGrasshopper/System.IO.FileSystem.Primitives.dll b/SpeckleGrasshopper/System.IO.FileSystem.Primitives.dll
diff --git a/SpeckleGrasshopper/System.IO.FileSystem.Watcher.dll b/SpeckleGrasshopper/System.IO.FileSystem.Watcher.dll
diff --git a/SpeckleGrasshopper/System.IO.FileSystem.dll b/SpeckleGrasshopper/System.IO.FileSystem.dll
diff --git a/SpeckleGrasshopper/System.IO.IsolatedStorage.dll b/SpeckleGrasshopper/System.IO.IsolatedStorage.dll
diff --git a/SpeckleGrasshopper/System.IO.MemoryMappedFiles.dll b/SpeckleGrasshopper/System.IO.MemoryMappedFiles.dll
diff --git a/SpeckleGrasshopper/System.IO.Pipes.dll b/SpeckleGrasshopper/System.IO.Pipes.dll
diff --git a/SpeckleGrasshopper/System.IO.UnmanagedMemoryStream.dll b/SpeckleGrasshopper/System.IO.UnmanagedMemoryStream.dll
diff --git a/SpeckleGrasshopper/System.IO.dll b/SpeckleGrasshopper/System.IO.dll
diff --git a/SpeckleGrasshopper/System.Linq.Expressions.dll b/SpeckleGrasshopper/System.Linq.Expressions.dll
diff --git a/SpeckleGrasshopper/System.Linq.Parallel.dll b/SpeckleGrasshopper/System.Linq.Parallel.dll
diff --git a/SpeckleGrasshopper/System.Linq.Queryable.dll b/SpeckleGrasshopper/System.Linq.Queryable.dll
diff --git a/SpeckleGrasshopper/System.Linq.dll b/SpeckleGrasshopper/System.Linq.dll
diff --git a/SpeckleGrasshopper/System.Net.Http.dll b/SpeckleGrasshopper/System.Net.Http.dll
diff --git a/SpeckleGrasshopper/System.Net.NameResolution.dll b/SpeckleGrasshopper/System.Net.NameResolution.dll
diff --git a/SpeckleGrasshopper/System.Net.NetworkInformation.dll b/SpeckleGrasshopper/System.Net.NetworkInformation.dll
diff --git a/SpeckleGrasshopper/System.Net.Ping.dll b/SpeckleGrasshopper/System.Net.Ping.dll
diff --git a/SpeckleGrasshopper/System.Net.Primitives.dll b/SpeckleGrasshopper/System.Net.Primitives.dll
diff --git a/SpeckleGrasshopper/System.Net.Requests.dll b/SpeckleGrasshopper/System.Net.Requests.dll
diff --git a/SpeckleGrasshopper/System.Net.Security.dll b/SpeckleGrasshopper/System.Net.Security.dll
diff --git a/SpeckleGrasshopper/System.Net.Sockets.dll b/SpeckleGrasshopper/System.Net.Sockets.dll
diff --git a/SpeckleGrasshopper/System.Net.WebHeaderCollection.dll b/SpeckleGrasshopper/System.Net.WebHeaderCollection.dll
diff --git a/SpeckleGrasshopper/System.Net.WebSockets.Client.dll b/SpeckleGrasshopper/System.Net.WebSockets.Client.dll
diff --git a/SpeckleGrasshopper/System.Net.WebSockets.dll b/SpeckleGrasshopper/System.Net.WebSockets.dll
diff --git a/SpeckleGrasshopper/System.ObjectModel.dll b/SpeckleGrasshopper/System.ObjectModel.dll
diff --git a/SpeckleGrasshopper/System.Reflection.Extensions.dll b/SpeckleGrasshopper/System.Reflection.Extensions.dll
diff --git a/SpeckleGrasshopper/System.Reflection.Primitives.dll b/SpeckleGrasshopper/System.Reflection.Primitives.dll
diff --git a/SpeckleGrasshopper/System.Reflection.dll b/SpeckleGrasshopper/System.Reflection.dll
diff --git a/SpeckleGrasshopper/System.Resources.Reader.dll b/SpeckleGrasshopper/System.Resources.Reader.dll
diff --git a/SpeckleGrasshopper/System.Resources.ResourceManager.dll b/SpeckleGrasshopper/System.Resources.ResourceManager.dll
diff --git a/SpeckleGrasshopper/System.Resources.Writer.dll b/SpeckleGrasshopper/System.Resources.Writer.dll
diff --git a/SpeckleGrasshopper/System.Runtime.CompilerServices.VisualC.dll b/SpeckleGrasshopper/System.Runtime.CompilerServices.VisualC.dll
diff --git a/SpeckleGrasshopper/System.Runtime.Extensions.dll b/SpeckleGrasshopper/System.Runtime.Extensions.dll
diff --git a/SpeckleGrasshopper/System.Runtime.Handles.dll b/SpeckleGrasshopper/System.Runtime.Handles.dll
diff --git a/SpeckleGrasshopper/System.Runtime.InteropServices.RuntimeInformation.dll b/SpeckleGrasshopper/System.Runtime.InteropServices.RuntimeInformation.dll
diff --git a/SpeckleGrasshopper/System.Runtime.InteropServices.dll b/SpeckleGrasshopper/System.Runtime.InteropServices.dll
diff --git a/SpeckleGrasshopper/System.Runtime.Numerics.dll b/SpeckleGrasshopper/System.Runtime.Numerics.dll
diff --git a/SpeckleGrasshopper/System.Runtime.Serialization.Formatters.dll b/SpeckleGrasshopper/System.Runtime.Serialization.Formatters.dll
diff --git a/SpeckleGrasshopper/System.Runtime.Serialization.Json.dll b/SpeckleGrasshopper/System.Runtime.Serialization.Json.dll
diff --git a/SpeckleGrasshopper/System.Runtime.Serialization.Primitives.dll b/SpeckleGrasshopper/System.Runtime.Serialization.Primitives.dll
diff --git a/SpeckleGrasshopper/System.Runtime.Serialization.Xml.dll b/SpeckleGrasshopper/System.Runtime.Serialization.Xml.dll
diff --git a/SpeckleGrasshopper/System.Runtime.dll b/SpeckleGrasshopper/System.Runtime.dll
diff --git a/SpeckleGrasshopper/System.Security.Claims.dll b/SpeckleGrasshopper/System.Security.Claims.dll
diff --git a/SpeckleGrasshopper/System.Security.Cryptography.Algorithms.dll b/SpeckleGrasshopper/System.Security.Cryptography.Algorithms.dll
diff --git a/SpeckleGrasshopper/System.Security.Cryptography.Csp.dll b/SpeckleGrasshopper/System.Security.Cryptography.Csp.dll
diff --git a/SpeckleGrasshopper/System.Security.Cryptography.Encoding.dll b/SpeckleGrasshopper/System.Security.Cryptography.Encoding.dll
diff --git a/SpeckleGrasshopper/System.Security.Cryptography.Primitives.dll b/SpeckleGrasshopper/System.Security.Cryptography.Primitives.dll
diff --git a/SpeckleGrasshopper/System.Security.Cryptography.X509Certificates.dll b/SpeckleGrasshopper/System.Security.Cryptography.X509Certificates.dll
diff --git a/SpeckleGrasshopper/System.Security.Principal.dll b/SpeckleGrasshopper/System.Security.Principal.dll
diff --git a/SpeckleGrasshopper/System.Security.SecureString.dll b/SpeckleGrasshopper/System.Security.SecureString.dll
diff --git a/SpeckleGrasshopper/System.Text.Encoding.Extensions.dll b/SpeckleGrasshopper/System.Text.Encoding.Extensions.dll
diff --git a/SpeckleGrasshopper/System.Text.Encoding.dll b/SpeckleGrasshopper/System.Text.Encoding.dll
diff --git a/SpeckleGrasshopper/System.Text.RegularExpressions.dll b/SpeckleGrasshopper/System.Text.RegularExpressions.dll
diff --git a/SpeckleGrasshopper/System.Threading.Overlapped.dll b/SpeckleGrasshopper/System.Threading.Overlapped.dll
diff --git a/SpeckleGrasshopper/System.Threading.Tasks.Parallel.dll b/SpeckleGrasshopper/System.Threading.Tasks.Parallel.dll
diff --git a/SpeckleGrasshopper/System.Threading.Tasks.dll b/SpeckleGrasshopper/System.Threading.Tasks.dll
diff --git a/SpeckleGrasshopper/System.Threading.Thread.dll b/SpeckleGrasshopper/System.Threading.Thread.dll
diff --git a/SpeckleGrasshopper/System.Threading.ThreadPool.dll b/SpeckleGrasshopper/System.Threading.ThreadPool.dll
diff --git a/SpeckleGrasshopper/System.Threading.Timer.dll b/SpeckleGrasshopper/System.Threading.Timer.dll
diff --git a/SpeckleGrasshopper/System.Threading.dll b/SpeckleGrasshopper/System.Threading.dll
diff --git a/SpeckleGrasshopper/System.ValueTuple.dll b/SpeckleGrasshopper/System.ValueTuple.dll
diff --git a/SpeckleGrasshopper/System.Xml.ReaderWriter.dll b/SpeckleGrasshopper/System.Xml.ReaderWriter.dll
diff --git a/SpeckleGrasshopper/System.Xml.XDocument.dll b/SpeckleGrasshopper/System.Xml.XDocument.dll
diff --git a/SpeckleGrasshopper/System.Xml.XPath.XDocument.dll b/SpeckleGrasshopper/System.Xml.XPath.XDocument.dll
diff --git a/SpeckleGrasshopper/System.Xml.XPath.dll b/SpeckleGrasshopper/System.Xml.XPath.dll
diff --git a/SpeckleGrasshopper/System.Xml.XmlDocument.dll b/SpeckleGrasshopper/System.Xml.XmlDocument.dll
diff --git a/SpeckleGrasshopper/System.Xml.XmlSerializer.dll b/SpeckleGrasshopper/System.Xml.XmlSerializer.dll
diff --git a/SpeckleGrasshopper/UserDataUtils/DiffingStreams.cs b/SpeckleGrasshopper/UserDataUtils/DiffingStreams.cs
@@ -0,0 +1,119 @@
+//extern alias SpeckleNewtonsoft;
+using System;
+using System.Collections.Generic;
+
+using Grasshopper.Kernel;
+using Rhino.Geometry;
+//using Newtonsoft.Json;
+using Rhino.Collections;
+using Grasshopper.Kernel.Types;
+using System.Windows.Forms;
+using SpeckleCore;
+using System.IO;
+using Grasshopper.Kernel.Parameters;
+
+namespace SpeckleGrasshopper
+{
+    public class DiffingStreams : GH_Component
+    {
+        string serialisedUDs;
+        /// <summary>
+        /// Initializes a new instance of the MyComponent1 class.
+        /// </summary>
+        public DiffingStreams()
+          : base("Diffing between two streams", "DIFF",
+              "Operates a diffing between two different streams and returns the delta as response",
+              "Speckle", "User Data Utils")
+        {
+        }
+
+        public override void AppendAdditionalMenuItems(ToolStripDropDown menu)
+        {
+            base.AppendAdditionalMenuItems(menu);
+        }
+
+        /// <summary>
+        /// Registers all the input parameters for this component.
+        /// </summary>
+        protected override void RegisterInputParams(GH_Component.GH_InputParamManager pManager)
+        {
+            //pManager.AddGenericParameter("Client", "C", "Client.", GH_ParamAccess.item);
+            pManager.AddTextParameter("StreamID", "A", "StreamID.", GH_ParamAccess.item);
+            pManager.AddTextParameter("OtherStreamID", "B", "OtherStreamID.", GH_ParamAccess.item);
+        }
+
+        /// <summary>
+        /// Registers all the output parameters for this component.
+        /// </summary>
+        protected override void RegisterOutputParams(GH_Component.GH_OutputParamManager pManager)
+        {
+            pManager.AddGeometryParameter("inA", "inA", "Objects only in A.", GH_ParamAccess.list);
+            pManager.AddGeometryParameter("inB", "inB", "Objects only in B.", GH_ParamAccess.list);
+            pManager.AddGeometryParameter("Common", "C", "Objects common to A and B.", GH_ParamAccess.list);
+        }
+
+    /// <summary>
+    /// This is the method that actually does the work.
+    /// </summary>
+    /// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
+    protected override void SolveInstance(IGH_DataAccess DA)
+    {
+      SpeckleCore.SpeckleApiClient myClient = null;
+
+      Account account = null;
+      try
+      {
+        account = LocalContext.GetDefaultAccount();
+        var RestApi = account.RestApi;
+        var myToken = account.Token;
+        myClient = new SpeckleApiClient(account.RestApi);
+      }
+      catch (Exception err)
+      {
+      }
+
+      string StreamID = null;
+      string OtherStreamID = null;
+
+      DA.GetData(0, ref StreamID);
+      DA.GetData(1, ref OtherStreamID);
+
+      if (StreamID != null && OtherStreamID != null) {
+        var testDiff = myClient.StreamDiffAsync(StreamID, OtherStreamID).Result.Objects;
+
+        string[] inA = testDiff.InA.ToArray();
+        List<object> objsInA = SpeckleCore.Converter.Deserialise(myClient.ObjectGetBulkAsync(inA, "").Result.Resources);
+        DA.SetDataList(0, objsInA);
+
+
+        string[] inB = testDiff.InB.ToArray();
+        List<object> objsInB = SpeckleCore.Converter.Deserialise(myClient.ObjectGetBulkAsync(inB, "").Result.Resources);
+        DA.SetDataList(1, objsInB);
+
+        string[] common = testDiff.Common.ToArray();
+        List<object> objsInCommon = SpeckleCore.Converter.Deserialise(myClient.ObjectGetBulkAsync(common, "").Result.Resources);
+        DA.SetDataList(2, objsInCommon);
+      }
+
+    }
+
+        /// <summary>
+        /// Provides an Icon for the component.
+        /// </summary>
+        protected override System.Drawing.Bitmap Icon
+        {
+            get
+            {
+                return Properties.Resources.Convert;
+            }
+        }
+
+        /// <summary>
+        /// Gets the unique ID for this component. Do not change this ID after release.
+        /// </summary>
+        public override Guid ComponentGuid
+        {
+            get { return new Guid("{c3295896-927b-4900-9722-6f0e8dd87b73}"); }
+        }
+    }
+}
diff --git a/SpeckleGrasshopper/UserDataUtils/DiffingStreamsDelta.cs b/SpeckleGrasshopper/UserDataUtils/DiffingStreamsDelta.cs
@@ -0,0 +1,118 @@
+//extern alias SpeckleNewtonsoft;
+using System;
+using System.Collections.Generic;
+
+using Grasshopper.Kernel;
+using Rhino.Geometry;
+//using Newtonsoft.Json;
+using Rhino.Collections;
+using Grasshopper.Kernel.Types;
+using System.Windows.Forms;
+using SpeckleCore;
+using System.IO;
+using Grasshopper.Kernel.Parameters;
+
+namespace SpeckleGrasshopper
+{
+    public class DiffingStreamsDelta : GH_Component
+    {
+        string serialisedUDs;
+        /// <summary>
+        /// Initializes a new instance of the MyComponent1 class.
+        /// </summary>
+        public DiffingStreamsDelta()
+          : base("Diffing between two streams (delta)", "DELTADIFF",
+              "Operates a diffing between two different streams and returns the delta as response",
+              "Speckle", "User Data Utils")
+        {
+        }
+
+        public override void AppendAdditionalMenuItems(ToolStripDropDown menu)
+        {
+            base.AppendAdditionalMenuItems(menu);
+        }
+
+        /// <summary>
+        /// Registers all the input parameters for this component.
+        /// </summary>
+        protected override void RegisterInputParams(GH_Component.GH_InputParamManager pManager)
+        {
+            //pManager.AddGenericParameter("Client", "C", "Client.", GH_ParamAccess.item);
+            pManager.AddTextParameter("StreamID", "A", "StreamID.", GH_ParamAccess.item);
+            pManager.AddTextParameter("OtherStreamID", "B", "OtherStreamID.", GH_ParamAccess.item);
+        }
+
+        /// <summary>
+        /// Registers all the output parameters for this component.
+        /// </summary>
+        protected override void RegisterOutputParams(GH_Component.GH_OutputParamManager pManager)
+        {
+            pManager.AddGeometryParameter("inA", "Deleted", "Objects only in A.", GH_ParamAccess.list);
+            pManager.AddGeometryParameter("inB", "Created", "Objects only in B.", GH_ParamAccess.list);
+            pManager.AddGeometryParameter("Common", "Common", "Objects common to A and B.", GH_ParamAccess.list);
+        }
+
+    /// <summary>
+    /// This is the method that actually does the work.
+    /// </summary>
+    /// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
+    protected override void SolveInstance(IGH_DataAccess DA)
+    {
+      SpeckleCore.SpeckleApiClient myClient = null;
+
+      Account account = null;
+      try
+      {
+        account = LocalContext.GetDefaultAccount();
+        var RestApi = account.RestApi;
+        var myToken = account.Token;
+        myClient = new SpeckleApiClient(account.RestApi);
+      }
+      catch (Exception err)
+      {
+      }
+
+      string StreamID = null;
+      string OtherStreamID = null;
+
+      DA.GetData(0, ref StreamID);
+      DA.GetData(1, ref OtherStreamID);
+
+      if (StreamID != null && OtherStreamID != null) {
+        var testDiff = myClient.StreamDeltaDiffAsync(StreamID, OtherStreamID).Result.Delta;
+
+        string[] deleted = testDiff.Deleted.ToArray();
+        List<object> deletedObjs = SpeckleCore.Converter.Deserialise(myClient.ObjectGetBulkAsync(deleted, "").Result.Resources);
+        DA.SetDataList(0, deletedObjs);
+
+        string[] created = testDiff.Created.ToArray();
+        List<object> createdObjs = SpeckleCore.Converter.Deserialise(myClient.ObjectGetBulkAsync(created, "").Result.Resources);
+        DA.SetDataList(1, createdObjs);
+
+        string[] common = testDiff.Common.ToArray();
+        List<object> objsInCommon = SpeckleCore.Converter.Deserialise(myClient.ObjectGetBulkAsync(common, "").Result.Resources);
+        DA.SetDataList(2, objsInCommon);
+      }
+
+    }
+
+        /// <summary>
+        /// Provides an Icon for the component.
+        /// </summary>
+        protected override System.Drawing.Bitmap Icon
+        {
+            get
+            {
+                return Properties.Resources.Convert;
+            }
+        }
+
+        /// <summary>
+        /// Gets the unique ID for this component. Do not change this ID after release.
+        /// </summary>
+        public override Guid ComponentGuid
+        {
+            get { return new Guid("{b5bbc229-9e55-4540-984d-ddb8ab8357cb}"); }
+        }
+    }
+}
diff --git a/SpeckleGrasshopper/netstandard.dll b/SpeckleGrasshopper/netstandard.dll
diff --git a/SpeckleGrasshopper/websocket-sharp.dll b/SpeckleGrasshopper/websocket-sharp.dll
diff --git a/SpeckleGrasshopper/x64/e_sqlite3.dll b/SpeckleGrasshopper/x64/e_sqlite3.dll
diff --git a/SpeckleGrasshopper/x86/e_sqlite3.dll b/SpeckleGrasshopper/x86/e_sqlite3.dll
diff --git a/SpeckleRhino.sln b/SpeckleRhino.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.28010.2048
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.28803.352
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SpeckleGrasshopper", "SpeckleGrasshopper\SpeckleGrasshopper.csproj", "{82EC14D9-01C7-46C7-8600-DB75F871740D}"
 EndProject
@@ -12,6 +12,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		appveyor.yml = appveyor.yml
 	EndProjectSection
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SpeckleCore", "..\SpeckleCore\SpeckleCore\SpeckleCore.csproj", "{70B151EB-3D3E-47F6-BB5F-039E3D40BF53}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -26,6 +28,10 @@ Global
 		{14E17074-9E4E-4AB8-A49B-8A2AB15B017D}.Debug|Any CPU.Build.0 = Debug|x64
 		{14E17074-9E4E-4AB8-A49B-8A2AB15B017D}.Release|Any CPU.ActiveCfg = Release|x64
 		{14E17074-9E4E-4AB8-A49B-8A2AB15B017D}.Release|Any CPU.Build.0 = Release|x64
+		{70B151EB-3D3E-47F6-BB5F-039E3D40BF53}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{70B151EB-3D3E-47F6-BB5F-039E3D40BF53}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{70B151EB-3D3E-47F6-BB5F-039E3D40BF53}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{70B151EB-3D3E-47F6-BB5F-039E3D40BF53}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE