add user agent internal metadata (#4967)

aws · Aug 29, 2023 · 2bb8fb1 · 2bb8fb1
1 parent 63b601b
commit 2bb8fb1
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diff --git a/CHANGELOG_PENDING.md b/CHANGELOG_PENDING.md
@@ -1,4 +1,6 @@
 ### SDK Features
+* `aws/corehandlers`: Add internal flag in user agent functionality
+ * Added handler which will add aws internal metadata to the user agent string
 
 ### SDK Enhancements
 

diff --git a/aws/corehandlers/awsinternal.go b/aws/corehandlers/awsinternal.go
@@ -0,0 +1,4 @@
+// DO NOT EDIT
+package corehandlers
+
+const isAwsInternal = ""
diff --git a/aws/corehandlers/user_agent.go b/aws/corehandlers/user_agent.go
@@ -35,3 +35,13 @@ var AddHostExecEnvUserAgentHander = request.NamedHandler{
  request.AddToUserAgent(r, execEnvUAKey+"/"+v)
  },
 }
+
+var AddAwsInternal = request.NamedHandler{
+ Name: "core.AddAwsInternal",
+ Fn: func(r *request.Request) {
+ if len(isAwsInternal) == 0 {
+ return
+ }
+ request.AddToUserAgent(r, isAwsInternal)
+ },
+}
diff --git a/aws/defaults/defaults.go b/aws/defaults/defaults.go
@@ -74,6 +74,7 @@ func Handlers() request.Handlers {
  handlers.Validate.PushBackNamed(corehandlers.ValidateEndpointHandler)
  handlers.Validate.AfterEachFn = request.HandlerListStopOnError
  handlers.Build.PushBackNamed(corehandlers.SDKVersionUserAgentHandler)
+ handlers.Build.PushBackNamed(corehandlers.AddAwsInternal)
  handlers.Build.PushBackNamed(corehandlers.AddHostExecEnvUserAgentHander)
  handlers.Build.AfterEachFn = request.HandlerListStopOnError
  handlers.Sign.PushBackNamed(corehandlers.BuildContentLengthHandler)