Make the protocol and messages public (#1994)

* Move types to a .Protocol namespace

benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/BroadcastBenchmark.cs

@@ -7,7 +7,7 @@ using System.Threading;
 using System.Threading.Tasks;
 using BenchmarkDotNet.Attributes;
 using Microsoft.AspNetCore.Connections;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.Logging.Abstractions;
 
 namespace Microsoft.AspNetCore.SignalR.Microbenchmarks

benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/DefaultHubDispatcherBenchmark.cs

@@ -11,7 +11,7 @@ using System.Threading.Tasks;
 using BenchmarkDotNet.Attributes;
 using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.SignalR.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;

benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/DefaultHubLifetimeManagerBenchmark.cs

@@ -5,7 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using BenchmarkDotNet.Attributes;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.AspNetCore.SignalR.Microbenchmarks.Shared;
 using Microsoft.Extensions.Logging.Abstractions;
 

benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/HubConnectionContextBenchmark.cs

@@ -12,7 +12,7 @@ using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.SignalR.Core;
 using Microsoft.AspNetCore.SignalR.Internal;
 using Microsoft.AspNetCore.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.AspNetCore.SignalR.Microbenchmarks.Shared;
 using Microsoft.Extensions.Logging.Abstractions;
 

benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/HubConnectionSendBenchmark.cs

@@ -10,10 +10,10 @@ using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.Connections.Features;
 using Microsoft.AspNetCore.SignalR.Client;
 using Microsoft.AspNetCore.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
 using Microsoft.AspNetCore.SignalR.Microbenchmarks.Shared;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging.Abstractions;
+using Microsoft.AspNetCore.SignalR.Protocol;
 
 namespace Microsoft.AspNetCore.SignalR.Microbenchmarks
 {

benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/HubConnectionStartBenchmark.cs

@@ -10,7 +10,7 @@ using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.Connections.Features;
 using Microsoft.AspNetCore.SignalR.Client;
 using Microsoft.AspNetCore.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.AspNetCore.SignalR.Microbenchmarks.Shared;
 
 namespace Microsoft.AspNetCore.SignalR.Microbenchmarks

benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/HubProtocolBenchmark.cs

@@ -4,7 +4,7 @@
 using System;
 using System.Buffers;
 using BenchmarkDotNet.Attributes;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 
 namespace Microsoft.AspNetCore.SignalR.Microbenchmarks
 {

benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/RedisHubLifetimeManagerBenchmark.cs

@@ -9,7 +9,7 @@ using System.Threading.Tasks;
 using BenchmarkDotNet.Attributes;
 using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.SignalR.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.AspNetCore.SignalR.Redis;
 using Microsoft.AspNetCore.SignalR.Tests;
 using Microsoft.Extensions.Logging.Abstractions;

benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/RedisProtocolBenchmark.cs

@@ -3,8 +3,7 @@ using System.Buffers;
 using System.Collections.Generic;
 using BenchmarkDotNet.Attributes;
 using Microsoft.AspNetCore.Connections;
-using Microsoft.AspNetCore.SignalR.Internal;
+using Microsoft.AspNetCore.SignalR.Protocol;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
 using Microsoft.AspNetCore.SignalR.Redis.Internal;
 
 namespace Microsoft.AspNetCore.SignalR.Microbenchmarks

benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/ServerSentEventsBenchmark.cs

@@ -5,7 +5,7 @@ using System.Threading.Tasks;
 using BenchmarkDotNet.Attributes;
 using Microsoft.AspNetCore.Http.Connections.Client.Internal;
 using Microsoft.AspNetCore.Http.Connections.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Newtonsoft.Json;
 
 namespace Microsoft.AspNetCore.SignalR.Microbenchmarks

benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/TestBinder.cs

@@ -5,7 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using Microsoft.AspNetCore.SignalR.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 
 namespace Microsoft.AspNetCore.SignalR.Microbenchmarks
 {

src/Microsoft.AspNetCore.SignalR.Client.Core/HubConnection.Log.cs

@@ -3,7 +3,7 @@
 
 using System;
 using System.Linq;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.Logging;
 
 namespace Microsoft.AspNetCore.SignalR.Client

src/Microsoft.AspNetCore.SignalR.Client.Core/HubConnection.cs

@@ -14,7 +14,7 @@ using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.Connections.Features;
 using Microsoft.AspNetCore.Internal;
 using Microsoft.AspNetCore.SignalR.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;

src/Microsoft.AspNetCore.SignalR.Client.Core/HubConnectionBuilder.cs

@@ -6,7 +6,7 @@ using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Connections;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 using Microsoft.Extensions.Logging;

src/Microsoft.AspNetCore.SignalR.Client.Core/HubConnectionBuilderExtensions.cs

@@ -4,7 +4,7 @@
 using System;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Connections;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;

src/Microsoft.AspNetCore.SignalR.Client.Core/InvocationRequest.cs

@@ -5,7 +5,7 @@ using System;
 using System.Threading;
 using System.Threading.Channels;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.Logging;
 
 namespace Microsoft.AspNetCore.SignalR.Client

src/Microsoft.AspNetCore.SignalR.Common/CancelInvocationMessage.cs

@@ -3,7 +3,7 @@
 
 using System.Collections.Generic;
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public class CancelInvocationMessage : HubInvocationMessage
     {

src/Microsoft.AspNetCore.SignalR.Common/CloseMessage.cs

@@ -4,7 +4,7 @@
 using System;
 using System.Collections.Generic;
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public class CloseMessage : HubMessage
     {

src/Microsoft.AspNetCore.SignalR.Common/CompletionMessage.cs

@@ -4,7 +4,7 @@
 using System;
 using System.Collections.Generic;
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public class CompletionMessage : HubInvocationMessage
     {

src/Microsoft.AspNetCore.SignalR.Common/HandshakeProtocol.cs

@@ -5,10 +5,11 @@ using System;
 using System.Buffers;
 using System.IO;
 using Microsoft.AspNetCore.Internal;
+using Microsoft.AspNetCore.SignalR.Internal;
 using Microsoft.AspNetCore.SignalR.Internal.Formatters;
 using Newtonsoft.Json;
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public static class HandshakeProtocol
     {

src/Microsoft.AspNetCore.SignalR.Common/HandshakeRequestMessage.cs

@@ -1,7 +1,7 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public class HandshakeRequestMessage : HubMessage
     {

src/Microsoft.AspNetCore.SignalR.Common/HandshakeResponseMessage.cs

@@ -1,7 +1,7 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public class HandshakeResponseMessage : HubMessage
     {

src/Microsoft.AspNetCore.SignalR.Common/HubInvocationMessage.cs

@@ -3,7 +3,7 @@
 
 using System.Collections.Generic;
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public abstract class HubInvocationMessage : HubMessage
     {

src/Microsoft.AspNetCore.SignalR.Common/HubMessage.cs

@@ -1,7 +1,7 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public abstract class HubMessage
     {

src/Microsoft.AspNetCore.SignalR.Common/HubMethodInvocationMessage.cs

@@ -5,7 +5,7 @@ using System;
 using System.Linq;
 using System.Runtime.ExceptionServices;
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public abstract class HubMethodInvocationMessage : HubInvocationMessage
     {

src/Microsoft.AspNetCore.SignalR.Common/HubProtocolConstants.cs

@@ -1,7 +1,7 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public static class HubProtocolConstants
     {

src/Microsoft.AspNetCore.SignalR.Common/HubProtocolExtensions.cs

@@ -3,7 +3,7 @@
 
 using Microsoft.AspNetCore.Internal;
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public static class HubProtocolExtensions
     {

src/Microsoft.AspNetCore.SignalR.Common/IHubProtocol.cs

@@ -5,7 +5,7 @@ using System;
 using System.Buffers;
 using Microsoft.AspNetCore.Connections;
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public interface IHubProtocol
     {

src/Microsoft.AspNetCore.SignalR.Common/IInvocationBinder.cs

@@ -4,7 +4,7 @@
 using System;
 using System.Collections.Generic;
 
-namespace Microsoft.AspNetCore.SignalR.Internal
+namespace Microsoft.AspNetCore.SignalR
 {
     public interface IInvocationBinder
     {

src/Microsoft.AspNetCore.SignalR.Common/PingMessage.cs

@@ -1,7 +1,7 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public class PingMessage : HubMessage
     {

src/Microsoft.AspNetCore.SignalR.Common/StreamItemMessage.cs

@@ -2,7 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public class StreamItemMessage : HubInvocationMessage
     {

src/Microsoft.AspNetCore.SignalR.Core/DefaultHubLifetimeManager.cs

@@ -7,7 +7,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.SignalR.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.Logging;
 
 namespace Microsoft.AspNetCore.SignalR

src/Microsoft.AspNetCore.SignalR.Core/HubConnectionContext.cs

@@ -14,10 +14,9 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.Connections.Features;
 using Microsoft.AspNetCore.Http.Features;
-using Microsoft.AspNetCore.Internal;
 using Microsoft.AspNetCore.SignalR.Core;
 using Microsoft.AspNetCore.SignalR.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.Logging;
 
 namespace Microsoft.AspNetCore.SignalR

src/Microsoft.AspNetCore.SignalR.Core/HubConnectionHandler.cs

@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.SignalR.Core;
 using Microsoft.AspNetCore.SignalR.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 

src/Microsoft.AspNetCore.SignalR.Core/HubOptionsSetup.cs

@@ -3,7 +3,7 @@
 
 using System;
 using System.Collections.Generic;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.Options;
 
 namespace Microsoft.AspNetCore.SignalR

src/Microsoft.AspNetCore.SignalR.Core/Internal/DefaultHubDispatcher.Log.cs

@@ -2,7 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.Internal;
 using Microsoft.Extensions.Logging;
 

src/Microsoft.AspNetCore.SignalR.Core/Internal/DefaultHubDispatcher.cs

@@ -11,7 +11,7 @@ using System.Threading;
 using System.Threading.Channels;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Internal;
 using Microsoft.Extensions.Logging;

src/Microsoft.AspNetCore.SignalR.Core/Internal/DefaultHubProtocolResolver.cs

@@ -4,7 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
 

src/Microsoft.AspNetCore.SignalR.Core/Internal/HubDispatcher.cs

@@ -4,7 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 
 namespace Microsoft.AspNetCore.SignalR.Internal
 {

src/Microsoft.AspNetCore.SignalR.Core/Internal/IHubProtocolResolver.cs

@@ -2,7 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Collections.Generic;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 
 namespace Microsoft.AspNetCore.SignalR.Internal
 {

src/Microsoft.AspNetCore.SignalR.Core/Internal/SerializedHubMessage.cs

@@ -3,7 +3,7 @@
 
 using System;
 using System.Collections.Generic;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 
 namespace Microsoft.AspNetCore.SignalR.Internal
 {

src/Microsoft.AspNetCore.SignalR.Protocols.Json/JsonHubProtocolOptions.cs

@@ -1,7 +1,7 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Newtonsoft.Json;
 
 namespace Microsoft.AspNetCore.SignalR

src/Microsoft.AspNetCore.SignalR.Protocols.Json/JsonProtocolDependencyInjectionExtensions.cs

@@ -1,6 +1,6 @@
 using System;
 using Microsoft.AspNetCore.SignalR;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 

src/Microsoft.AspNetCore.SignalR.Protocols.Json/Protocol/JsonHubProtocol.cs

@@ -6,16 +6,16 @@ using System.Buffers;
 using System.Collections.Generic;
 using System.IO;
 using System.Runtime.ExceptionServices;
-using System.Text;
 using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.Internal;
+using Microsoft.AspNetCore.SignalR.Internal;
 using Microsoft.AspNetCore.SignalR.Internal.Formatters;
 using Microsoft.Extensions.Options;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using Newtonsoft.Json.Serialization;
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public class JsonHubProtocol : IHubProtocol
     {

src/Microsoft.AspNetCore.SignalR.Protocols.MsgPack/MessagePackHubProtocolOptions.cs

@@ -3,7 +3,7 @@
 
 using System.Collections.Generic;
 using MessagePack;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 
 namespace Microsoft.AspNetCore.SignalR
 {

src/Microsoft.AspNetCore.SignalR.Protocols.MsgPack/MsgPackProtocolDependencyInjectionExtensions.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Linq;
 using Microsoft.AspNetCore.SignalR;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 
 namespace Microsoft.Extensions.DependencyInjection

src/Microsoft.AspNetCore.SignalR.Protocols.MsgPack/Protocol/MessagePackHubProtocol.cs

@@ -15,7 +15,7 @@ using Microsoft.AspNetCore.Internal;
 using Microsoft.AspNetCore.SignalR.Internal.Formatters;
 using Microsoft.Extensions.Options;
 
-namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
+namespace Microsoft.AspNetCore.SignalR.Protocol
 {
     public class MessagePackHubProtocol : IHubProtocol
     {

src/Microsoft.AspNetCore.SignalR.Redis/Internal/RedisInvocation.cs

@@ -1,6 +1,6 @@
 using System.Collections.Generic;
 using Microsoft.AspNetCore.SignalR.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 
 namespace Microsoft.AspNetCore.SignalR.Redis.Internal
 {

src/Microsoft.AspNetCore.SignalR.Redis/Internal/RedisProtocol.cs

@@ -9,7 +9,7 @@ using System.Runtime.InteropServices;
 using MessagePack;
 using Microsoft.AspNetCore.Internal;
 using Microsoft.AspNetCore.SignalR.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using StackExchange.Redis;
 
 namespace Microsoft.AspNetCore.SignalR.Redis.Internal

src/Microsoft.AspNetCore.SignalR.Redis/RedisHubLifetimeManager.cs

@@ -10,11 +10,10 @@ using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.SignalR.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.AspNetCore.SignalR.Redis.Internal;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
-using Newtonsoft.Json;
 using StackExchange.Redis;
 
 namespace Microsoft.AspNetCore.SignalR.Redis

test/Microsoft.AspNetCore.SignalR.Client.FunctionalTests/HubConnectionTests.cs

@@ -11,10 +11,9 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.Http.Connections;
 using Microsoft.AspNetCore.Http.Connections.Client;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.AspNetCore.SignalR.Tests;
 using Microsoft.AspNetCore.Testing.xunit;
-using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Testing;
 using Xunit;

test/Microsoft.AspNetCore.SignalR.Client.Tests/HubConnectionBuilderExtensionsTests.cs

@@ -5,7 +5,7 @@ using System;
 using System.Net;
 using Microsoft.AspNetCore.Http.Connections;
 using Microsoft.AspNetCore.Http.Connections.Client;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;

test/Microsoft.AspNetCore.SignalR.Client.Tests/HubConnectionBuilderTests.cs

@@ -2,10 +2,9 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
-using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Connections;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.DependencyInjection;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;

test/Microsoft.AspNetCore.SignalR.Client.Tests/HubConnectionTests.ConnectionLifecycle.cs

@@ -4,8 +4,7 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Connections;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
-using Microsoft.Extensions.DependencyInjection;
 using Newtonsoft.Json.Linq;
 using Xunit;
 

test/Microsoft.AspNetCore.SignalR.Client.Tests/HubConnectionTests.Extensions.cs

@@ -3,9 +3,6 @@
 
 using System;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
-using Microsoft.Extensions.Logging;
-using Newtonsoft.Json;
 using Xunit;
 
 namespace Microsoft.AspNetCore.SignalR.Client.Tests

test/Microsoft.AspNetCore.SignalR.Client.Tests/HubConnectionTests.Helpers.cs

@@ -1,10 +1,4 @@
-using System;
+using Microsoft.AspNetCore.SignalR.Protocol;
-using System.Collections.Generic;
-using System.Text;
-using Microsoft.AspNetCore.Connections;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Logging;
 
 namespace Microsoft.AspNetCore.SignalR.Client.Tests
 {

test/Microsoft.AspNetCore.SignalR.Client.Tests/HubConnectionTests.Protocol.cs

@@ -2,12 +2,8 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
-using System.IO;
-using System.Text;
 using System.Threading.Channels;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
-using Microsoft.Extensions.Logging;
 using Xunit;
 
 namespace Microsoft.AspNetCore.SignalR.Client.Tests

test/Microsoft.AspNetCore.SignalR.Client.Tests/HubConnectionTests.cs

@@ -3,12 +3,9 @@
 
 using System;
 using System.Buffers;
-using System.IO;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Connections;
-using Microsoft.AspNetCore.SignalR.Internal;
+using Microsoft.AspNetCore.SignalR.Protocol;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
-using Microsoft.Extensions.DependencyInjection;
 using Moq;
 using Xunit;
 

test/Microsoft.AspNetCore.SignalR.Client.Tests/TestConnection.cs

@@ -13,7 +13,7 @@ using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.Http.Features;
 using Microsoft.AspNetCore.Internal;
 using Microsoft.AspNetCore.SignalR.Internal.Formatters;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Newtonsoft.Json;
 
 namespace Microsoft.AspNetCore.SignalR.Client.Tests

test/Microsoft.AspNetCore.SignalR.Common.Tests/Internal/Protocol/CompositeTestBinder.cs

@@ -4,8 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using Microsoft.AspNetCore.SignalR.Internal;
+using Microsoft.AspNetCore.SignalR.Protocol;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
 
 namespace Microsoft.AspNetCore.SignalR.Common.Tests.Internal.Protocol
 {

test/Microsoft.AspNetCore.SignalR.Common.Tests/Internal/Protocol/HandshakeProtocolTests.cs

@@ -1,11 +1,10 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using System;
 using System.Buffers;
 using System.IO;
 using System.Text;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Xunit;
 
 namespace Microsoft.AspNetCore.SignalR.Common.Tests.Internal.Protocol

test/Microsoft.AspNetCore.SignalR.Common.Tests/Internal/Protocol/HubMessageHelpers.cs

@@ -2,7 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Collections.Generic;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 
 namespace Microsoft.AspNetCore.SignalR.Common.Tests.Internal.Protocol
 {

test/Microsoft.AspNetCore.SignalR.Common.Tests/Internal/Protocol/JsonHubProtocolTests.cs

@@ -9,7 +9,7 @@ using System.Linq;
 using System.Text;
 using Microsoft.AspNetCore.Internal;
 using Microsoft.AspNetCore.SignalR.Internal.Formatters;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.Options;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;

test/Microsoft.AspNetCore.SignalR.Common.Tests/Internal/Protocol/MessagePackHubProtocolTests.cs

@@ -9,11 +9,11 @@ using System.IO;
 using System.Linq;
 using Microsoft.AspNetCore.Internal;
 using Microsoft.AspNetCore.SignalR.Internal.Formatters;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
 using Xunit;
 
 namespace Microsoft.AspNetCore.SignalR.Common.Tests.Internal.Protocol
 {
+    using Microsoft.AspNetCore.SignalR.Protocol;
     using static HubMessageHelpers;
 
     public class MessagePackHubProtocolTests

test/Microsoft.AspNetCore.SignalR.Common.Tests/Internal/Protocol/TestBinder.cs

@@ -4,8 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using Microsoft.AspNetCore.SignalR.Internal;
+using Microsoft.AspNetCore.SignalR.Protocol;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
 
 namespace Microsoft.AspNetCore.SignalR.Common.Tests.Internal.Protocol
 {

test/Microsoft.AspNetCore.SignalR.Common.Tests/Internal/Protocol/TestHubMessageEqualityComparer.cs

@@ -4,7 +4,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 
 namespace Microsoft.AspNetCore.SignalR.Common.Tests.Internal.Protocol
 {

test/Microsoft.AspNetCore.SignalR.Redis.Tests/RedisEndToEnd.cs

@@ -6,7 +6,7 @@ using System.Collections.Generic;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http.Connections;
 using Microsoft.AspNetCore.SignalR.Client;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.AspNetCore.SignalR.Tests;
 using Microsoft.AspNetCore.Testing.xunit;
 using Microsoft.Extensions.Logging;

test/Microsoft.AspNetCore.SignalR.Redis.Tests/RedisHubLifetimeManagerTests.cs

@@ -6,7 +6,7 @@ using System.Collections.Generic;
 using System.Threading.Channels;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.SignalR.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.AspNetCore.SignalR.Tests;
 using Microsoft.Extensions.Logging.Abstractions;
 using Microsoft.Extensions.Options;

test/Microsoft.AspNetCore.SignalR.Redis.Tests/RedisProtocolTests.cs

@@ -4,7 +4,7 @@ using System.Collections.Generic;
 using System.Linq;
 using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.SignalR.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.AspNetCore.SignalR.Redis.Internal;
 using Xunit;
 

test/Microsoft.AspNetCore.SignalR.Tests.Utils/HubConnectionContextUtils.cs

@@ -3,7 +3,7 @@
 
 using System;
 using Microsoft.AspNetCore.Connections;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.Logging.Abstractions;
 using Moq;
 

test/Microsoft.AspNetCore.SignalR.Tests.Utils/HubProtocolHelpers.cs

@@ -5,7 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 
 namespace Microsoft.AspNetCore.SignalR.Tests
 {

test/Microsoft.AspNetCore.SignalR.Tests.Utils/TestClient.cs

@@ -10,8 +10,7 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.Connections.Features;
 using Microsoft.AspNetCore.Internal;
-using Microsoft.AspNetCore.SignalR.Internal;
+using Microsoft.AspNetCore.SignalR.Protocol;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
 
 namespace Microsoft.AspNetCore.SignalR.Tests
 {

test/Microsoft.AspNetCore.SignalR.Tests/DefaultHubLifetimeManagerTests.cs

@@ -1,11 +1,8 @@
-using System;
-using System.Threading;
 using System.Threading.Channels;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
-using Moq;
 using Xunit;
 
 namespace Microsoft.AspNetCore.SignalR.Tests

test/Microsoft.AspNetCore.SignalR.Tests/HubConnectionHandlerTestUtils/Utils.cs

@@ -2,7 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.Extensions.DependencyInjection;
 using Xunit;
 

test/Microsoft.AspNetCore.SignalR.Tests/HubConnectionHandlerTests.cs

@@ -12,10 +12,8 @@ using MessagePack;
 using MessagePack.Formatters;
 using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Http.Connections;
 using Microsoft.AspNetCore.Http.Connections.Features;
-using Microsoft.AspNetCore.SignalR.Internal;
+using Microsoft.AspNetCore.SignalR.Protocol;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Options;
 using Moq;

test/Microsoft.AspNetCore.SignalR.Tests/HubMethodInvocationMessageTests.cs

@@ -3,7 +3,7 @@
 
 using System;
 using System.Runtime.ExceptionServices;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Xunit;
 
 namespace Microsoft.AspNetCore.SignalR.Tests

test/Microsoft.AspNetCore.SignalR.Tests/Internal/DefaultHubProtocolResolverTests.cs

@@ -4,13 +4,10 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using Microsoft.AspNetCore.Http.Features;
-using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.SignalR.Internal;
-using Microsoft.AspNetCore.SignalR.Internal.Protocol;
+using Microsoft.AspNetCore.SignalR.Protocol;
 using Microsoft.AspNetCore.SignalR.Tests;
 using Microsoft.Extensions.Logging.Abstractions;
-using Moq;
 using Xunit;
 
 namespace Microsoft.AspNetCore.SignalR.Common.Protocol.Tests