Get the full raw http request from an HttpRequestWrapper

raw http request.cs

static string GetHttpRequest(HttpRequestBase request) {
	using(var stream = new MemoryStream()) {
		var writer = new StreamWriter(stream);
		writer.Write(request.HttpMethod + " " + request.Path);
	
		var queryStringText = GetRawQueryString(request);

		if(!string.IsNullOrEmpty(queryStringText)) {
			writer.Write("?"+queryStringText);
		}
		
		writer.Write(" "+request.ServerVariables["SERVER_PROTOCOL"]+"\r\n");
		writer.Write(request.ServerVariables["ALL_RAW"]);

		writer.Write("\r\n");

		writer.Flush();

		var pos = request.InputStream.Position;
		try {
			request.InputStream.Position = 0;
			request.InputStream.CopyTo(stream);
			return Encoding.UTF8.GetString(stream.ToArray());
		}
		finally {
			request.InputStream.Position = pos;
		}
	}
}

readonly static FieldInfo _httpRequestField = typeof(HttpRequestWrapper).GetField("_httpRequest",BindingFlags.NonPublic|BindingFlags.Instance);
readonly static PropertyInfo _httpRequestQueryStringProperty = typeof(HttpRequest).GetProperty("QueryStringText",BindingFlags.NonPublic|BindingFlags.Instance);
private static string GetRawQueryString(HttpRequestBase request) {
	
	var requestObject = (HttpRequest)_httpRequestField.GetValue(request);
	var queryStringText= (string)_httpRequestQueryStringProperty.GetValue(requestObject,null);

	return queryStringText;
}