Rest Routes added

.idea/vcs.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="" />
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
   </component>
 </project>
-

src/at/reisinger/server/thread/ClientThread.java

@@ -6,14 +6,12 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class ClientThread extends Thread{
-    private Socket       socket;
+    private final Socket       socket;
-    private int          id;
+    private final int          id;
     private PrintStream out;
-    private InputStream in;
     private String       cmd;
     private String       url;
-    private String       httpversion;
+    private final StringBuilder rqBuilder;
-    private StringBuilder rqBuilder;
 
     /**
      * Neuer Client wird erstellt
@@ -34,7 +32,7 @@ public class ClientThread extends Thread{
         try{
             System.out.println("Socket von Client #" + this.id + " wurde gestartet!");
             out = new PrintStream(socket.getOutputStream());
-            in = socket.getInputStream();
+            InputStream in = socket.getInputStream();
             getRequest();
             createResponse();
             socket.close();
@@ -45,50 +43,151 @@ public class ClientThread extends Thread{
 
     }
 
+    /**
+     * Gibt alle Nachrichten aus
+     */
+    private void listAllMsg(){
+        out.print("HTTP/1.0 200 OK\r\n");
+        out.print("Date: Fri, 31 Dec 1999 23:59:59 GMT\r\n");
+        out.print("Server: Apache/0.8.4\r\n");
+        out.print("Content-Type: text/html\r\n");
+        out.print("Content-Length: 59\r\n");
+        out.print("Expires: Sat, 01 Jan 2000 00:59:59 GMT\r\n");
+        out.print("Last-modified: Fri, 09 Aug 1996 14:21:40 GMT\r\n");
+        out.print("\r\n");
+        out.print("<TITLE>GET /messages</TITLE>");
+        out.print("<P>Listet alle Nachrichten</P>");
+    }
+
+    /**
+     * gibt die startseite aus
+     */
+    private void startseite(){
+        out.print("HTTP/1.0 200 OK\r\n");
+        out.print("Date: Fri, 31 Dec 1999 23:59:59 GMT\r\n");
+        out.print("Server: Apache/0.8.4\r\n");
+        out.print("Content-Type: text/html\r\n");
+        out.print("Content-Length: 59\r\n");
+        out.print("Expires: Sat, 01 Jan 2000 00:59:59 GMT\r\n");
+        out.print("Last-modified: Fri, 09 Aug 1996 14:21:40 GMT\r\n");
+        out.print("\r\n");
+        out.print("<TITLE>Startseite</TITLE>");
+        out.print("<p>lists all messages:   GET    /messages</p>" +
+                "<p>add message:          POST   /messages     (Payload: the message; Response an id like 1)</p>" +
+                "<p>show first message:   GET    /messages/1</p> " +
+                "<p>show third message:   GET    /messages/3</p>" +
+                "<p>update first message: PUT    /messages/1   (Payload: the message)</p>" +
+                "<p>remove first message: DELETE /messages/1</p>");
+    }
+
     /**
      * Erstellt eine Respone Message anhand des gegebenen Requests
      */
     private void createResponse() {
         if (this.url != null) {
             if (this.cmd.equals("GET")) {
-                if (this.url.startsWith("/test")) {
+                if (this.url.startsWith("/messages")) {
-                    out.print("HTTP/1.0 200 OK\r\n");
+                    String lastBit = this.url.substring(this.url.lastIndexOf('/') + 1);
-                    out.print("Date: Fri, 31 Dec 1999 23:59:59 GMT\r\n");
+                    System.out.println("Last Bit: " + lastBit);
-                    out.print("Server: Apache/0.8.4\r\n");
+                    if(lastBit.equals("messages")){
-                    out.print("Content-Type: text/html\r\n");
+                        listAllMsg();
-                    out.print("Content-Length: 59\r\n");
+                    }else{
-                    out.print("Expires: Sat, 01 Jan 2000 00:59:59 GMT\r\n");
+                        getMsg(Integer.parseInt(lastBit));
-                    out.print("Last-modified: Fri, 09 Aug 1996 14:21:40 GMT\r\n");
+                    }
-                    out.print("\r\n");
-                    out.print("<TITLE>Test</TITLE>");
-                    out.print("<P>Das ist ein Test</P>");
                 } else if (this.url.startsWith("/")) {
-                    out.print("HTTP/1.0 200 OK\r\n");
+                    startseite();
-                    out.print("Date: Fri, 31 Dec 1999 23:59:59 GMT\r\n");
-                    out.print("Server: Apache/0.8.4\r\n");
-                    out.print("Content-Type: text/html\r\n");
-                    out.print("Content-Length: 59\r\n");
-                    out.print("Expires: Sat, 01 Jan 2000 00:59:59 GMT\r\n");
-                    out.print("Last-modified: Fri, 09 Aug 1996 14:21:40 GMT\r\n");
-                    out.print("\r\n");
-                    out.print("<TITLE>Hello World!</TITLE>");
-                    out.print("<P>Hallo Welt!</P>");
                 }
             }else if (this.cmd.equals("POST")){
-
+                if (this.url.startsWith("/messages")) {
+                    addMsg(id);
+                }
             }else if (this.cmd.equals("PUT")){
-
+                if (this.url.startsWith("/messages")) {
+                    editMsg(id);
+                }
             }else if (this.cmd.equals("DELETE")){
-
+                if (this.url.startsWith("/messages")) {
+                    delMsg(id);
+                }
             }else{
-                /*
+                sendError();
-
+            }
-                ERROR senden
+        }
-
+    }
 
+    /**
+     * Holt eine Nachricht
+     * @param id ID der nachricht die geholt werden soll
      */
+    private void getMsg(int id) {
+        out.print("HTTP/1.0 200 OK\r\n");
+        out.print("Date: Fri, 31 Dec 1999 23:59:59 GMT\r\n");
+        out.print("Server: Apache/0.8.4\r\n");
+        out.print("Content-Type: text/html\r\n");
+        out.print("Content-Length: 59\r\n");
+        out.print("Expires: Sat, 01 Jan 2000 00:59:59 GMT\r\n");
+        out.print("Last-modified: Fri, 09 Aug 1996 14:21:40 GMT\r\n");
+        out.print("\r\n");
+        out.print("<TITLE>Get MSG</TITLE>");
+        out.print("<p> Aktuelle MSG Number: " + id + "</p>");
     }
+
+    /**
+     * sendet eine Fehlermeldung zurück
+     */
+    private void sendError() {
+        out.print("HTTP/1.0 500 ERR\r\n");
     }
+
+    /**
+     * Löscht eine Nachricht
+     * @param id Nachricht die zu löschen ist
+     */
+    private void delMsg(int id) {
+        out.print("HTTP/1.0 200 OK\r\n");
+        out.print("Date: Fri, 31 Dec 1999 23:59:59 GMT\r\n");
+        out.print("Server: Apache/0.8.4\r\n");
+        out.print("Content-Type: text/html\r\n");
+        out.print("Content-Length: 59\r\n");
+        out.print("Expires: Sat, 01 Jan 2000 00:59:59 GMT\r\n");
+        out.print("Last-modified: Fri, 09 Aug 1996 14:21:40 GMT\r\n");
+        out.print("\r\n");
+        out.print("<TITLE>Del MSG</TITLE>");
+        out.print("<p> Aktuelle MSG Number: " + id + "</p>");
+    }
+
+    /**
+     * Bearbeitet eine Nachricht
+     * @param id Nachricht die zu bearbeiten ist
+     */
+    private void editMsg(int id) {
+        out.print("HTTP/1.0 200 OK\r\n");
+        out.print("Date: Fri, 31 Dec 1999 23:59:59 GMT\r\n");
+        out.print("Server: Apache/0.8.4\r\n");
+        out.print("Content-Type: text/html\r\n");
+        out.print("Content-Length: 59\r\n");
+        out.print("Expires: Sat, 01 Jan 2000 00:59:59 GMT\r\n");
+        out.print("Last-modified: Fri, 09 Aug 1996 14:21:40 GMT\r\n");
+        out.print("\r\n");
+        out.print("<TITLE>Edit MSG</TITLE>");
+        out.print("<p> Aktuelle MSG Number: " + id + "</p>");
+    }
+
+    /**
+     * Fügt eine Nachricht hinzu
+     * @param id Id der neuen Nachricht
+     */
+    private void addMsg(int id) {
+        out.print("HTTP/1.0 200 OK\r\n");
+        out.print("Date: Fri, 31 Dec 1999 23:59:59 GMT\r\n");
+        out.print("Server: Apache/0.8.4\r\n");
+        out.print("Content-Type: text/html\r\n");
+        out.print("Content-Length: 59\r\n");
+        out.print("Expires: Sat, 01 Jan 2000 00:59:59 GMT\r\n");
+        out.print("Last-modified: Fri, 09 Aug 1996 14:21:40 GMT\r\n");
+        out.print("\r\n");
+        out.print("<TITLE>Add MSG</TITLE>");
+        out.print("<p> Aktuelle MSG Number: " + id + "</p>");
     }
 
     /**
@@ -109,7 +208,6 @@ public class ClientThread extends Thread{
         String host = requestsLines[1].split(" ")[1];
 
         this.url = path;
-        this.httpversion = version;
         this.cmd = method;
 
         List<String> headers = new ArrayList<>();