From 933639c9ae85204011b40540584bc2c2058e4a52 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 29 Apr 2012 07:26:44 +0000
Subject:

---
 src/org/traccar/http/WebServer.java | 112 +++++++++++++++++++++++++++++++++++-
 1 file changed, 110 insertions(+), 2 deletions(-)

(limited to 'src/org/traccar/http')

diff --git a/src/org/traccar/http/WebServer.java b/src/org/traccar/http/WebServer.java
index 9b3b78413..a99f6e11b 100644
--- a/src/org/traccar/http/WebServer.java
+++ b/src/org/traccar/http/WebServer.java
@@ -15,23 +15,130 @@
  */
 package org.traccar.http;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.util.Iterator;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.eclipse.jetty.server.Request;
 import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.server.handler.AbstractHandler;
+import org.traccar.model.DataManager;
+import org.traccar.model.Device;
+import org.traccar.model.Position;
 
 /**
- * Integrated http server
+ * Integrated HTTP server
  */
 public class WebServer {
 
     private Server server;
 
-    public WebServer(Integer port) {
+    public class WebHandler extends AbstractHandler {
+
+        private DataManager dataManager;
+
+        public WebHandler(DataManager dataManager) {
+            this.dataManager = dataManager;
+        }
+
+        public void handleIndex(String target,Request baseRequest,HttpServletRequest request,HttpServletResponse response)
+                throws IOException, ServletException {
+
+            response.setContentType("text/html");
+
+            InputStream in = this.getClass().getClassLoader().getResourceAsStream("index.html");
+            OutputStream out = response.getOutputStream();
+
+            byte[] buffer = new byte[1024]; // Magic number
+            int count;
+            while ((count = in.read(buffer)) != -1) {
+                out.write(buffer, 0, count);
+            }
+            out.flush();
+        }
+
+        public void handleData(String target,Request baseRequest,HttpServletRequest request,HttpServletResponse response)
+                throws IOException, ServletException {
+
+            response.setContentType("application/json");
+
+            PrintWriter out = response.getWriter();
+            out.print("{'success':true,'results':[");
+
+            try {
+                if (target.equals("/devices.json")) {
+
+                    Iterator<Device> i = dataManager.getDevices().iterator();
+                    while (i.hasNext()) {
+                        Device device = i.next();
+                        out.format("{'id':%d,'imei':'%s'}",
+                                device.getId(),
+                                device.getImei());
+                        if (i.hasNext()) out.print(",");
+                    }
+
+                } else if (target.equals("/positions.json")) {
+
+                    String deviceId = request.getParameter("deviceId");
+                    if (deviceId != null) {
+                        Iterator<Position> i = dataManager.getPositions(Long.valueOf(deviceId)).iterator();
+                        while (i.hasNext()) {
+                            Position position = i.next();
+                            out.format("{'device_id':%d,'time':'%tF %tT','valid':%b,'latitude':%f,'longitude':%f,'speed':%f,'course':%f}",
+                                    position.getDeviceId(),
+                                    position.getTime(),
+                                    position.getTime(),
+                                    position.getValid(),
+                                    position.getLatitude(),
+                                    position.getLongitude(),
+                                    position.getSpeed(),
+                                    position.getCourse());
+                            if (i.hasNext()) out.print(",");
+                        }
+                    }
+
+                }
+            } catch (Exception error) {
+                System.out.println(error.getMessage());
+            }
+
+            //" {'id': 1, 'imei': '123456789012345'} ]}");
+            out.print("]}");
+            out.flush();
+        }
+
+        public void handleOther(String target,Request baseRequest,HttpServletRequest request,HttpServletResponse response)
+                throws IOException, ServletException {
+            response.sendRedirect(response.encodeRedirectURL("/"));
+        }
+
+        public void handle(String target,Request baseRequest,HttpServletRequest request,HttpServletResponse response)
+                throws IOException, ServletException
+        {
+            if (target.equals("/") || target.equals("/index.html")) {
+                handleIndex(target, baseRequest, request, response);
+            } else if (target.matches("/.+\\.json")) {
+                handleData(target, baseRequest, request, response);
+            } else {
+                handleOther(target, baseRequest, request, response);
+            }
+        }
+    }
+
+    public WebServer(Integer port, DataManager dataManager) {
         server = new Server(port);
+        server.setHandler(new WebHandler(dataManager));
     }
 
     public void start() {
         try {
             server.start();
         } catch (Exception error) {
+            System.out.println(error.getMessage());
         }
     }
 
@@ -39,6 +146,7 @@ public class WebServer {
         try {
             server.stop();
         } catch (Exception error) {
+            System.out.println(error.getMessage());
         }
     }
 
-- 
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