From 6f8eedb725245c01bd4840009647a9736c4d0fb6 Mon Sep 17 00:00:00 2001
From: Rainer Gerhards <rgerhards@adiscon.com>
Date: Tue, 28 Jul 2009 10:26:05 +0200
Subject: some real code to dig into the rsyslog processing...

unfortunately, imdiag currently does not offer many counters (to
phrase it politely). Will need to implement a counter interface as
one of the very next steps...
---
 java/com/rsyslog/lib/DiagSess.java | 78 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 java/com/rsyslog/lib/DiagSess.java

(limited to 'java/com/rsyslog/lib/DiagSess.java')

diff --git a/java/com/rsyslog/lib/DiagSess.java b/java/com/rsyslog/lib/DiagSess.java
new file mode 100644
index 00000000..799b9a4a
--- /dev/null
+++ b/java/com/rsyslog/lib/DiagSess.java
@@ -0,0 +1,78 @@
+/* The diagnostic session to an imdiag module (running inside rsyslogd).
+ *
+ * Copyright 2009 Rainer Gerhards and Adiscon GmbH.
+ *
+ * This file is part of rsyslog.
+ *
+ * Rsyslog is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Rsyslog is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Rsyslog.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * A copy of the GPL can be found in the file "COPYING" in this distribution.
+ */
+package com.rsyslog.lib;
+import java.io.*;
+import java.net.*;
+
+public class DiagSess {
+
+	private String host = new String("127.0.0.1");
+	private int port = 13500;
+	int timeout = 0;
+	private PrintWriter out = null;
+    private BufferedReader in = null;
+	private Socket diagSocket = null;
+
+	/** set connection timeout */
+	public void setTimeout(int timeout_) {
+		timeout = timeout_;
+	}
+	
+	public DiagSess(String host_, int port_) {
+		host = host_;
+		port = port_;
+	}
+	
+	/** connect to remote server. Initializes everything for request-reply
+	 * processing.
+	 * 
+	 * @throws IOException
+	 */
+	public void connect() throws IOException {
+        diagSocket = new Socket(host, port);
+	    diagSocket.setSoTimeout(timeout);
+        out = new PrintWriter(diagSocket.getOutputStream(), true);
+        in = new BufferedReader(new InputStreamReader(
+                                    diagSocket.getInputStream()));
+	
+	}
+	
+	/** end session with remote server. */
+	public void disconnect() throws IOException {
+		out.close();
+		in.close();
+		diagSocket.close();
+	}
+
+	/** issue a request to imdiag and return its response.
+	 * 
+	 * @param req request string
+	 * @return response string (unparsed)
+	 * @throws IOException
+	 */
+	public String request(String req) throws IOException {
+	    out.println(req);
+	    String resp = in.readLine();
+	    return resp;
+	}
+	
+}
-- 
cgit