Fix duplicate x-requestid headers

mvelosop · mvelosop · commit d6e8a98ac53e · 2019-03-04T20:25:41.000Z
diff --git a/src/Web/WebMVC/Infrastructure/HttpClientRequestIdDelegatingHandler.cs b/src/Web/WebMVC/Infrastructure/HttpClientRequestIdDelegatingHandler.cs
@@ -17,7 +17,10 @@ protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage
         {
             if (request.Method == HttpMethod.Post || request.Method == HttpMethod.Put)
             {
-                request.Headers.Add("x-requestid", Guid.NewGuid().ToString());
+                if (!request.Headers.Contains("x-requestid"))
+                {
+                    request.Headers.Add("x-requestid", Guid.NewGuid().ToString());
+                }
             }
             
             return await base.SendAsync(request, cancellationToken);

Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,10 @@ protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage`
`17`	`17`	`{`
`18`	`18`	`if (request.Method == HttpMethod.Post \|\| request.Method == HttpMethod.Put)`
`19`	`19`	`{`
`20`		`- request.Headers.Add("x-requestid", Guid.NewGuid().ToString());`
	`20`	`+ if (!request.Headers.Contains("x-requestid"))`
	`21`	`+ {`
	`22`	`+ request.Headers.Add("x-requestid", Guid.NewGuid().ToString());`
	`23`	`+ }`
`21`	`24`	`}`
`22`	`25`
`23`	`26`	`return await base.SendAsync(request, cancellationToken);`