refactor : 쿠키 객체 추가

Author: kpeel5839

tomcat/src/main/java/org/apache/coyote/dynamichandler/LoginHandler.java

@@ -74,7 +74,7 @@ public void doPost(
 
         if (user.isPresent() && user.get().checkPassword(password)) {
             HttpSession httpSession = httpRequest.getHttpSession(true);
-            httpResponse.addCookie("JSESSIONID=" + httpSession.getId());
+            httpResponse.addCookie("JSESSIONID", httpSession.getId());
             httpResponse.sendRedirect("/index.html");
             httpSession.add("user", user.get());
             log.info("로그인 성공! 아이디 : {}", account);

tomcat/src/main/java/org/apache/coyote/http11/Cookie.java

@@ -0,0 +1,22 @@
+package org.apache.coyote.http11;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class Cookie {
+
+    private final Map<String, String> values;
+
+    public Cookie() {
+        values = new HashMap<>();
+    }
+
+    public void put(String key, String value) {
+        values.put(key, value);
+    }
+
+    public Map<String, String> getValues() {
+        return values;
+    }
+
+}

tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java

@@ -5,6 +5,7 @@
 
 import java.util.LinkedHashMap;
 import java.util.Map;
+import java.util.StringJoiner;
 import java.util.stream.Collectors;
 
 public class HttpResponse {
@@ -13,9 +14,11 @@ public class HttpResponse {
     private final Map<String, String> attribute = new LinkedHashMap<>();
     private HttpStatus status;
     private String responseBody;
+    private Cookie cookie;
 
     public void setStatus(HttpStatus status) {
         this.status = status;
+        cookie = new Cookie();
     }
 
     public void setResponseBody(String responseBody) {
@@ -26,22 +29,40 @@ public void sendRedirect(String redirectionUrl) {
         attribute.put(LOCATION.getValue(), redirectionUrl);
     }
 
-    public void addCookie(String cookie) {
-        attribute.put(SET_COOKIE.getValue(), cookie);
+    public void addCookie(String key, String value) {
+        cookie.put(key, value);
     }
 
     public void setHeader(String key, String value) {
         attribute.put(key, value);
     }
 
+    private String getAttributeString() {
+        return String.join("\r\n",
+                attribute.entrySet()
+                .stream()
+                .map(entry -> entry.getKey() + ": " + entry.getValue() + " ")
+                .collect(Collectors.joining("\r\n")),
+                getCookieString());
+    }
+
+    private String getCookieString() {
+        Map<String, String> values = cookie.getValues();
+
+        if (values.isEmpty()) {
+            return "";
+        }
+
+        StringJoiner cookieString = new StringJoiner(";");
+        values.forEach((key, value) -> cookieString.add(String.format("%s=%s", key, value)));
+
+        return SET_COOKIE.getValue() + ": " + cookieString;
+    }
+
     public String toString() {
         return String.join("\r\n",
                 PROTOCOL + " " + status.getValue() + " " + status.name() + " ",
-                attribute.entrySet()
-                        .stream()
-                        .map(entry -> entry.getKey() + ": " + entry.getValue() + " ")
-                        .collect(Collectors.joining("\r\n")),
-                "",
+                getAttributeString(),
                 responseBody
         );
     }