Set "default" 'Content-Type' header if none is provided about soapcore HOT 3 CLOSED

const string Soap12NS = "http://www.w3.org/2003/05/soap-envelope";

app.Use(async (context, next) =>
{
	if (context.Request.Method == "POST")
	{
		//This line allows us to set the reader for the request back at the beginning of its stream.
		context.Request.EnableBuffering();

		//We convert the byte[] into a string using UTF8 encoding...
		var bodyAsText = Encoding.UTF8.GetString(await context.Request.Body.ReadFullyAsync());

		try
		{
			var xdoc = XDocument.Parse(bodyAsText);

			bodyAsText = xdoc.ToString();
			context.Request.Body = new MemoryStream(Encoding.UTF8.GetBytes(bodyAsText));

			//Logging!
			await SoapMessageLog.WriteLog(context, bodyAsText);

			//Upgrade Content-Type if Envelope is Soap1.2
			if (context.Request.Headers["Content-Type"] != "application/soap+xml")
			{
				var envelope = xdoc.Descendants().FirstOrDefault(x => x.Name.LocalName == "Envelope");
				if (envelope != null && envelope.Name.ToString().Contains(Soap12NS))
				{
					context.Request.Headers["Content-Type"] = "application/soap+xml";
				}
			}

		}
		catch
		{ }

		//..and finally, assign the read body back to the request body, which is allowed because of EnableRewind()
		context.Request.Body.Position = 0;
	}

	await next();
}

);