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Fixed http server session recreated every connection

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This commit is contained in:
Ziver Koc 2017-04-19 17:55:34 +02:00
parent 914d1d83df
commit 178f881d57
3 changed files with 82 additions and 62 deletions
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89
test/zutil/net/http/page/HttpGuessTheNumber.java
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@ -24,6 +24,8 @@
package zutil.net.http.page;
import zutil.log.CompactLogFormatter;
import zutil.log.LogUtil;
import zutil.net.http.HttpHeader;
import zutil.net.http.HttpPage;
import zutil.net.http.HttpPrintStream;
@ -31,12 +33,24 @@ import zutil.net.http.HttpServer;
import java.io.IOException;
import java.util.Map;
import java.util.logging.Level;
import static zutil.net.http.HttpServer.SESSION_KEY_ID;
public class HttpGuessTheNumber implements HttpPage {
private static final String SESSION_KEY_NUMBER = "random_number";
private static final String REQUEST_KEY_GUESS = "guess";
private static final String COOKIE_KEY_LOW = "low";
private static final String COOKIE_KEY_HIGH = "high";
public static void main(String[] args) throws IOException{
//HttpServer server = new HttpServer("localhost", 443, FileFinder.find("keySSL"), "rootroot");//SSL
LogUtil.setGlobalLevel(Level.ALL);
LogUtil.setGlobalFormatter(new CompactLogFormatter());
//HttpServer server = new HttpServer("localhost", 443, FileFinder.find("keySSL"), "rootroot");//SSL
HttpServer server = new HttpServer(8080);
server.setDefaultPage(new HttpGuessTheNumber());
server.run();
@ -52,55 +66,52 @@ public class HttpGuessTheNumber implements HttpPage {
out.println("<html>");
out.println("<H2>Welcome To The Number Guess Game!</H2>");
if(session.containsKey("random_nummber") && request.containsKey("guess") && !request.get("guess").isEmpty()){
int guess = Integer.parseInt(request.get("guess"));
int nummber = (Integer)session.get("random_nummber");
try {
if(guess == nummber){
session.remove("random_nummber");
out.println("You Guessed Right! Congrats!");
out.println("</html>");
return;
}
else if(guess > nummber){
out.println("<b>To High</b><br>");
if(Integer.parseInt(cookie.get("high")) > guess){
out.setCookie("high", ""+guess);
cookie.put("high", ""+guess);
}
}
else{
out.println("<b>To Low</b><br>");
if(Integer.parseInt(cookie.get("low")) < guess){
out.setCookie("low", ""+guess);
cookie.put("low", ""+guess);
}
}
} catch (Exception e) {
e.printStackTrace();
}
String low = cookie.get(COOKIE_KEY_LOW);
String high = cookie.get(COOKIE_KEY_HIGH);
if(session.containsKey(SESSION_KEY_NUMBER)){
if (request.containsKey(REQUEST_KEY_GUESS)) {
int guess = Integer.parseInt(request.get(REQUEST_KEY_GUESS));
int number = (Integer) session.get(SESSION_KEY_NUMBER);
if (guess == number) {
session.remove(SESSION_KEY_NUMBER);
out.println("You Guessed Right! Congrats!");
out.println("</html>");
return;
} else if (guess > number) {
out.println("<b>To High</b><br>");
if (Integer.parseInt(high) > guess) {
high = String.valueOf(guess);
out.setCookie(COOKIE_KEY_HIGH, high);
}
} else {
out.println("<b>To Low</b><br>");
if (Integer.parseInt(low) < guess) {
low = String.valueOf(guess);
out.setCookie(COOKIE_KEY_LOW, low);
}
}
}
}
else{
session.put("random_nummber", (int)(Math.random()*99+1));
try {
out.setCookie("low", "0");
out.setCookie("high", "100");
cookie.put("low", "0");
cookie.put("high", "100");
} catch (Exception e) {
e.printStackTrace();
}
session.put(SESSION_KEY_NUMBER, (int)(Math.random()*99+1));
low = "0";
high = "100";
out.setCookie(COOKIE_KEY_LOW, low);
out.setCookie(COOKIE_KEY_HIGH, high);
}
out.println("<form method='post'>");
out.println(cookie.get("low")+" < X < "+cookie.get("high")+"<br>");
out.println(low+" < X < "+high+"<br>");
out.println("Guess a number between 0 and 100:<br>");
out.println("<input type='text' name='guess'>");
out.println("<input type='hidden' name='test' value='test'>");
out.println("<input type='submit' value='Guess'>");
out.println("</form>");
out.println("<script>document.all.guess.focus();</script>");
out.println("<b>DEBUG: nummber="+session.get("random_nummber")+"</b><br>");
out.println("<b>DEBUG: session_id="+session.get(SESSION_KEY_ID)+"</b><br>");
out.println("<b>DEBUG: number="+session.get(SESSION_KEY_NUMBER)+"</b><br>");
out.println("</html>");
}