From 3b69bc3cc92556e7cc8e625167c9decb2ba3e775 Mon Sep 17 00:00:00 2001
From: Lukas-Heiligenbrunner <Lukas.Heiligenbrunner@gmail.com>
Date: Fri, 13 Sep 2019 15:41:40 +0200
Subject: [PATCH] created http server and new thread

---
 src/Webserver.java    | 88 +++++++++++++++++++++++++++++++++++++++++++
 src/main.java         | 15 ++++++++
 wwwroot/css/index.css |  3 ++
 wwwroot/index.html    |  8 ++++
 4 files changed, 114 insertions(+)
 create mode 100644 src/Webserver.java
 create mode 100644 src/main.java
 create mode 100644 wwwroot/css/index.css
 create mode 100644 wwwroot/index.html

diff --git a/src/Webserver.java b/src/Webserver.java
new file mode 100644
index 0000000..8383c26
--- /dev/null
+++ b/src/Webserver.java
@@ -0,0 +1,88 @@
+import com.sun.net.httpserver.Headers;
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+import com.sun.net.httpserver.HttpServer;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.InetSocketAddress;
+import java.net.URI;
+
+public class Webserver{
+    public void startserver(){
+        System.out.println("starting server");
+        HttpServer server = null;
+        try {
+            server = HttpServer.create(new InetSocketAddress(8000), 0);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        server.createContext("/", new MyHandler());
+
+        //receiving get and post data todo
+        server.createContext("/senddata/test", new HttpHandler() {
+            @Override
+            public void handle(HttpExchange httpExchange) throws IOException {
+                if (httpExchange.getRequestMethod().equals("GET")){
+                    String query = httpExchange.getRequestURI().getQuery();
+                    System.out.println(query);
+
+
+                }
+            }
+        });
+
+        server.setExecutor(null); // creates a default executor
+        server.start();
+    }
+
+    static class MyHandler implements HttpHandler {
+        @Override
+        public void handle(HttpExchange t) throws IOException {
+            System.out.println("a new request...");
+            String root = "./wwwroot";
+            URI uri = t.getRequestURI();
+            String path;
+
+            if (uri.getPath().equals("/")){
+                path = "/index.html";
+            }else{
+                path = uri.getPath();
+            }
+            System.out.println("looking for: "+ root + path);
+
+            File file = new File(root + path).getCanonicalFile();
+
+            if (!file.isFile()) {
+                // Object does not exist or is not a file: reject with 404 error.
+                String response = "404 (Not Found)\n";
+                t.sendResponseHeaders(404, response.length());
+                OutputStream os = t.getResponseBody();
+                os.write(response.getBytes());
+                os.close();
+            } else {
+                // Object exists and is a file: accept with response code 200.
+                String mime = "text/html";
+                if(path.substring(path.length()-3).equals(".js")) mime = "application/javascript";
+                if(path.substring(path.length()-3).equals("css")) mime = "text/css";
+
+                Headers h = t.getResponseHeaders();
+                h.set("Content-Type", mime);
+                t.sendResponseHeaders(200, 0);
+
+                OutputStream os = t.getResponseBody();
+                FileInputStream fs = new FileInputStream(file);
+                final byte[] buffer = new byte[0x10000];
+                int count = 0;
+                while ((count = fs.read(buffer)) >= 0) {
+                    os.write(buffer,0,count);
+                }
+                fs.close();
+                os.close();
+            }
+        }
+    }
+}
diff --git a/src/main.java b/src/main.java
new file mode 100644
index 0000000..f8ef38d
--- /dev/null
+++ b/src/main.java
@@ -0,0 +1,15 @@
+public class main {
+    public static void main(String[] args) {
+        Thread mythread = new Thread(new Runnable() {
+            @Override
+            public void run() {
+                new Webserver().startserver();
+            }
+        });
+        mythread.start();
+        System.out.println("thread started");
+
+    }
+
+
+}
diff --git a/wwwroot/css/index.css b/wwwroot/css/index.css
new file mode 100644
index 0000000..63d9b85
--- /dev/null
+++ b/wwwroot/css/index.css
@@ -0,0 +1,3 @@
+.test{
+    background-color: #FF0000;
+}
\ No newline at end of file
diff --git a/wwwroot/index.html b/wwwroot/index.html
new file mode 100644
index 0000000..b144502
--- /dev/null
+++ b/wwwroot/index.html
@@ -0,0 +1,8 @@
+<html>
+<head>
+    <link rel="stylesheet" type="text/css" href="css/index.css">
+</head>
+<body class="test">
+hello there
+</body>
+</html>
\ No newline at end of file