Fix issue -propagation type is not case insensitive (#483)

* Fix issue- #3149
open-telemetry · Jul 6, 2022 · 73a0990 · 73a0990
1 parent 5722bba
commit 73a0990
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diff --git a/src/OpenTelemetry.Instrumentation.GrpcCore/CHANGELOG.md b/src/OpenTelemetry.Instrumentation.GrpcCore/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+* Make the context propagation extraction case insensitive.
+  ([#483](https://github.com/open-telemetry/opentelemetry-dotnet-contrib/pull/483))
+
 ## 1.0.0-beta.5
 
 * Switched Grpc.Core package dependency to Grpc.Core.Api in the same range.

diff --git a/src/OpenTelemetry.Instrumentation.GrpcCore/ServerTracingInterceptor.cs b/src/OpenTelemetry.Instrumentation.GrpcCore/ServerTracingInterceptor.cs
@@ -166,7 +166,7 @@ private class ServerRpcScope<TRequest, TResponse> : RpcScope<TRequest, TResponse
                 for (var i = 0; i < metadata.Count; i++)
                 {
                     var entry = metadata[i];
-                    if (entry.Key.Equals(key))
+                    if (string.Equals(entry.Key, key, StringComparison.OrdinalIgnoreCase))
                     {
                         return new string[1] { entry.Value };
                     }