mirror of
https://github.com/servalproject/serval-dna.git
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93 lines
3.0 KiB
Java
93 lines
3.0 KiB
Java
/**
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* Copyright (C) 2011 The Serval Project
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*
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* This file is part of Serval Software (http://www.servalproject.org)
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*
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* Serval Software is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this source code; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package org.servalproject.servaldna;
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import java.util.LinkedList;
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public class ServalDCommand
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{
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private ServalDCommand(){
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}
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static
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{
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System.loadLibrary("serval");
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}
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/**
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* Low-level JNI entry point into servald command line.
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*
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* @param results Interface that will receive each value from the command
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* @param args The words to pass on the command line (ie, argv[1]...argv[n])
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* @return The servald exit status code (normally 0 indicates success)
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*/
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private static native int rawCommand(IJniResults results, String[] args)
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throws ServalDInterfaceError;
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/**
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* Common entry point into servald command line.
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*
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* @param callback
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* Each result will be passed to callback.result(String)
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* immediately.
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* @param args
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* The parameters as passed on the command line, eg: res =
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* servald.command("config", "set", "debug", "peers");
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* @return The servald exit status code (normally0 indicates success)
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*/
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public static synchronized int command(final IJniResults callback, String... args)
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throws ServalDInterfaceError
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{
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return ServalDCommand.rawCommand(callback, args);
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}
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/**
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* Common entry point into servald command line.
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*
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* @param args
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* The parameters as passed on the command line, eg: res =
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* servald.command("config", "set", "debug", "peers");
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* @return An object containing the servald exit status code (normally0
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* indicates success) and zero or more output fields that it would
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* have sent to standard output if invoked via a shell command line.
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*/
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public static synchronized ServalDResult command(String... args)
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throws ServalDInterfaceError
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{
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LinkedList<byte[]> results = new LinkedList<byte[]>();
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int status = rawCommand(new JniResultsList(results), args);
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return new ServalDResult(args, status, results.toArray(new byte[results.size()][]));
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}
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public static void main(String[] args)
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{
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LinkedList<byte[]> outv = new LinkedList<byte[]>();
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IJniResults results = new JniResultsList(outv);
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int status = rawCommand(results, args);
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for (byte[] a: outv) {
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System.out.println(new String(a));
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}
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System.exit(status);
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}
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}
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