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RegistrationServlet.java
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62 lines (53 loc) · 1.94 KB
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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 service.Application;
import service.DuplicatedAppIDException;
import service.RegisterationService;
/**
* Servlet implementation class RegistrationServlet
*/
@WebServlet("/register")
public class RegistrationServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public RegistrationServlet() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html");
response.getWriter().print("<html><body>");
response.getWriter().print("Don't support GET method");
response.getWriter().print("</body></html>");
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String appid = request.getParameter("appid");
JsonBuilder json = new JsonBuilder();
if(appid != null) {
RegisterationService service = RegisterationService.getInstance();
try {
Application newApp = service.register(appid);
json.put("result", "1");
json.put("appid", newApp.getID());
json.put("token", newApp.getToken().getString());
} catch (DuplicatedAppIDException e) {
json.put("result", "-1");
}
}
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
response.getWriter().write(json.getJson());
}
}