[C#] Prepares for official Nuget release (#7496)

* Define nuget package

* C# Switch to Google.FlatBuffers namespace

* Add Source Link for nuget package

* Add Strong Name signing of Google.FlatBuffers

net/FlatBuffers/ByteBuffer.cs

@@ -51,7 +51,7 @@ using System.Buffers.Binary;
 #warning ENABLE_SPAN_T requires UNSAFE_BYTEBUFFER to also be defined
 #endif
 
-namespace FlatBuffers
+namespace Google.FlatBuffers
 {
     public abstract class ByteBufferAllocator
     {

net/FlatBuffers/ByteBufferUtil.cs

@@ -16,7 +16,7 @@
 
 using System;
 
-namespace FlatBuffers
+namespace Google.FlatBuffers
 {
 	/// <summary>
 	/// Class that collects utility functions around `ByteBuffer`.

net/FlatBuffers/FlatBufferBuilder.cs

@@ -23,7 +23,7 @@ using System.Text;
 /// @addtogroup flatbuffers_csharp_api
 /// @{
 
-namespace FlatBuffers
+namespace Google.FlatBuffers
 {
     /// <summary>
     /// Responsible for building up and accessing a FlatBuffer formatted byte

net/FlatBuffers/FlatBufferConstants.cs

@@ -19,7 +19,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 
-namespace FlatBuffers
+namespace Google.FlatBuffers
 {
     public static class FlatBufferConstants
     {

net/FlatBuffers/FlatBuffers.csproj

@@ -1,23 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk" ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-
-  <PropertyGroup>
-    <TargetFrameworks>netstandard2.1;netstandard2.0;net46</TargetFrameworks>
-    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
-  </PropertyGroup>
-
-  <PropertyGroup Condition="'$(UNSAFE_BYTEBUFFER)' == 'true'">
-    <DefineConstants>$(DefineConstants);UNSAFE_BYTEBUFFER</DefineConstants>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(BYTEBUFFER_NO_BOUNDS_CHECK)' == 'true'">
-    <DefineConstants>$(DefineConstants);BYTEBUFFER_NO_BOUNDS_CHECK</DefineConstants>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(ENABLE_SPAN_T)' == 'true'">
-    <DefineConstants>$(DefineConstants);ENABLE_SPAN_T</DefineConstants>
-  </PropertyGroup>
-
-  <ItemGroup Condition="('$(ENABLE_SPAN_T)' == 'true') And (('$(TargetFramework)' == 'netstandard2.0') Or ('$(TargetFramework)' == 'net46'))">
-    <PackageReference Include="System.Memory" Version="4.5.4" />
-  </ItemGroup>
-
-</Project>

net/FlatBuffers/Google.FlatBuffers.csproj

@@ -0,0 +1,46 @@
+<Project Sdk="Microsoft.NET.Sdk" ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+
+  <PropertyGroup>
+    <TargetFrameworks>netstandard2.1;netstandard2.0;net46</TargetFrameworks>
+    <Description>A cross-platform memory efficient serialization library</Description>
+    <PackageVersion>2.0.8-beta.1</PackageVersion>
+    <Authors>Google LLC</Authors>
+    <PackageProjectUrl>https://github.com/google/flatbuffers</PackageProjectUrl>
+    <RepositoryUrl>https://github.com/google/flatbuffers</RepositoryUrl>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <PackageLicenseFile>LICENSE.txt</PackageLicenseFile>
+    <PackageIcon>flatbuffers.png</PackageIcon>
+    <PackageTags>Google;FlatBuffers;Serialization;Buffer;Binary;zero copy</PackageTags>
+    <Copyright>Copyright 2022 Google LLC</Copyright>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>flatbuffers.snk</AssemblyOriginatorKeyFile>
+    <DelaySign>false</DelaySign>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(UNSAFE_BYTEBUFFER)' == 'true'">
+    <DefineConstants>$(DefineConstants);UNSAFE_BYTEBUFFER</DefineConstants>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(BYTEBUFFER_NO_BOUNDS_CHECK)' == 'true'">
+    <DefineConstants>$(DefineConstants);BYTEBUFFER_NO_BOUNDS_CHECK</DefineConstants>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(ENABLE_SPAN_T)' == 'true'">
+    <DefineConstants>$(DefineConstants);ENABLE_SPAN_T</DefineConstants>
+  </PropertyGroup>
+
+  <ItemGroup Condition="('$(ENABLE_SPAN_T)' == 'true') And (('$(TargetFramework)' == 'netstandard2.0') Or ('$(TargetFramework)' == 'net46'))">
+    <PackageReference Include="System.Memory" Version="4.5.4" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Include="..\..\LICENSE.txt" Pack="true" PackagePath="" />
+    <None Include="flatbuffers.png" Pack="true" PackagePath="" />
+  </ItemGroup>
+
+</Project>

net/FlatBuffers/IFlatbufferObject.cs

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-namespace FlatBuffers
+namespace Google.FlatBuffers
 {
     /// <summary>
     /// This is the base for both structs and tables.

net/FlatBuffers/Offset.cs

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-namespace FlatBuffers
+namespace Google.FlatBuffers
 {
     /// <summary>
     /// Offset class for typesafe assignments.

net/FlatBuffers/Properties/AssemblyInfo.cs

@@ -1,52 +0,0 @@
-/*
- * Copyright 2014 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-using System.Reflection;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-
-// General Information about an assembly is controlled through the following
-// set of attributes. Change these attribute values to modify the information
-// associated with an assembly.
-[assembly: AssemblyTitle("FlatBuffers")]
-[assembly: AssemblyDescription("")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
-[assembly: AssemblyProduct("FlatBuffers")]
-[assembly: AssemblyCopyright("Copyright (c) 2015 Google Inc")]
-[assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("")]
-
-// Setting ComVisible to false makes the types in this assembly not visible
-// to COM components.  If you need to access a type in this assembly from
-// COM, set the ComVisible attribute to true on that type.
-[assembly: ComVisible(false)]
-
-// The following GUID is for the ID of the typelib if this project is exposed to COM
-[assembly: Guid("91c32e64-ef20-47df-9c9f-cec9207bc6df")]
-
-// Version information for an assembly consists of the following four values:
-//
-//      Major Version
-//      Minor Version
-//      Build Number
-//      Revision
-//
-// You can specify all the values or you can default the Build and Revision Numbers
-// by using the '*' as shown below:
-// [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]

net/FlatBuffers/Struct.cs

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-namespace FlatBuffers
+namespace Google.FlatBuffers
 {
     /// <summary>
     /// All structs in the generated code derive from this class, and add their own accessors.

net/FlatBuffers/Table.cs

@@ -18,7 +18,7 @@ using System;
 using System.Text;
 using System.Runtime.InteropServices;
 
-namespace FlatBuffers
+namespace Google.FlatBuffers
 {
     /// <summary>
     /// All tables in the generated code derive from this struct, and add their own accessors.