implemented QUIT message

git-svn-id: svn://anubis/gvsu@46 45c1a28c-8058-47b2-ae61-ca45b979098e

cs654/proj1/KaZaClient.java

@@ -53,6 +53,19 @@ public class KaZaClient
 
     public boolean connected() { return m_connected; }
 
+    public void close()
+    {
+        if (m_connected)
+        {
+            try {
+                m_os.writeBytes("QUIT\n");
+                m_os.close();
+                m_socket.close();
+            } catch (Exception e) { }
+            m_connected = false;
+        }
+    }
+
     public Vector<SearchResult> performSearch(String query)
     {
         Vector<SearchResult> results = new Vector<SearchResult>();

cs654/proj1/KaZaServer.java

@@ -169,6 +169,18 @@ public class KaZaServer implements Runnable
                             }
                         }
                     }
+                    else if (opCode.equals("QUIT"))
+                    {
+                        /* user is requesting to leave the system */
+                        synchronized (m_clientData)
+                        {
+                            m_clientData.remove(m_clientIP);
+                            br.close();
+                            os.close();
+                            m_socket.close();
+                            return;
+                        }
+                    }
                 }
             } catch (Exception e) { }
         }