2

2026-08-13 07:10:05 +02:00
commit 726936dada
14 changed files with 2956 additions and 0 deletions
@@ -0,0 +1,100 @@
+/*
+ */
+package kebaagent;
+
+import com.sun.net.httpserver.Headers;
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+
+/**
+ *
+ * @author holz
+ */
+class JsonHandler implements HttpHandler 
+{
+	private final KebaAgent agent;
+	
+	JsonHandler(KebaAgent agent)
+	{
+		this.agent = agent;
+	}
+
+	
+	@Override
+	public void handle(HttpExchange httpExchange) throws IOException
+	{
+// nur GET		
+		if (!"GET".equals(httpExchange.getRequestMethod())) 
+		{ 
+			return;
+		}
+		
+// Parameter ermitteln: path ist Teil hinter Domain: "/t/allowed?..."
+		String uri = httpExchange.getRequestURI().toString();
+		Map<String, String> params = getParams(uri);
+
+		String callData = agent.getDataAsJson(params);
+// response
+		OutputStream outputStream = httpExchange.getResponseBody();
+//		StringBuilder sb = new StringBuilder();
+//		sb
+//			.append("<html>")
+//			.append("<body>")
+//			.append("<h1>")
+//			.append("Hello ")
+//			.append(callData)
+//			.append("</h1>")
+//			.append("</body>")
+//			.append("</html>");
+		try
+		{
+//			String htmlResponse = sb.toString();
+			String htmlResponse = callData;
+				
+// jaho: Header erweitern
+			Headers responseHeaders = httpExchange.getResponseHeaders();
+			responseHeaders.set("Content-Type", "application/json");
+
+// this line is a must (jaho: header senden)
+			httpExchange.sendResponseHeaders(200, htmlResponse.length());
+				
+			outputStream.write(htmlResponse.getBytes());
+			outputStream.flush();
+			outputStream.close();
+		} 
+		catch (Throwable e)
+		{
+			e.printStackTrace();
+		}
+	}
+
+	
+	
+	private Map<String, String> getParams(String uri)
+	{
+// split bei ?
+		List<String> l = new ArrayList<>(List.of(uri.split("\\?")));
+		final Map<String, String> paramsMap = new HashMap();
+		
+		l.removeFirst();
+		l.forEach(xparam -> 
+		{
+// key/value extrahieren
+			String[] split = xparam.split("=");
+			String k = split[0];
+			String v = split.length > 1 ? split[1] : "";
+			paramsMap.put(k, v);
+		});
+		
+		System.out.println("");
+		return paramsMap;
+	}
+	
+}