Added missing copyright and license headers

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

@@ -1,4 +1,7 @@
-using System;
+// 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;
 
 namespace Microsoft.AspNetCore.SignalR
 {

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

@@ -1,4 +1,7 @@
-using System;
+// 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.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;

src/Microsoft.AspNetCore.Sockets.Client/ITransport.cs

@@ -1,4 +1,7 @@
-using System;
+// 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.IO.Pipelines;
 using System.Threading.Tasks;
 

src/Microsoft.AspNetCore.Sockets.Client/LongPollingTransport.cs

@@ -1,4 +1,7 @@
-using System;
+// 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.IO.Pipelines;
 using System.Net;
 using System.Net.Http;

src/Microsoft.AspNetCore.Sockets.Client/NullLoggerFactory.cs

@@ -1,4 +1,7 @@
-using System;
+// 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 Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
 

src/Microsoft.AspNetCore.Sockets.Client/PipelineConnection.cs

@@ -1,4 +1,7 @@
-using System.IO.Pipelines;
+// 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.IO.Pipelines;
 
 namespace Microsoft.AspNetCore.Sockets.Client
 {

src/Microsoft.AspNetCore.Sockets.Client/PipelineFactoryExtensions.cs

@@ -1,4 +1,7 @@
-using System;
+// 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.IO.Pipelines;
 
 namespace Microsoft.AspNetCore.Sockets.Client

src/Microsoft.AspNetCore.Sockets.Client/Utils.cs

@@ -1,4 +1,7 @@
-using System;
+// 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;
 
 namespace Microsoft.AspNetCore.Sockets.Client
 {

src/Microsoft.AspNetCore.Sockets/SocketsApplicationLifetimeService.cs

@@ -1,4 +1,7 @@
-using System;
+// 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.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;

src/Microsoft.AspNetCore.Sockets/SocketsDependencyInjectionExtensions.cs

@@ -1,4 +1,7 @@
-using System;
+// 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.Collections.Generic;
 using System.IO.Pipelines;
 using System.Linq;

test/Microsoft.AspNetCore.SignalR.Client.FunctionalTests/Properties/AssemblyInfo.cs

@@ -1,4 +1,7 @@
-using System.Reflection;
+// 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.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 

test/Microsoft.AspNetCore.SignalR.Tests/Properties/AssemblyInfo.cs

@@ -1,4 +1,7 @@
-using System.Reflection;
+// 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.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;