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MyServlet.java
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40 lines (29 loc) · 1015 Bytes
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import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import utils.RateLimit;
@WebServlet("/MyServlet")
public class MyServlet extends HttpServlet {
RateLimit rateLimit;
public MyServlet() {
rateLimit = RateLimit.getInstance();
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String json = "";
response.setContentType("application/json");
if (rateLimit.doFilter(request)) {
json = "{\"message\": \"ok\"}";
response.setStatus(200);
} else {
json = "{\"message\": \"too many requests\"}";
response.setStatus(429);
}
response.getWriter().write(json);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
this.doGet(request, response);
}
}