+++ /dev/null
-package be.nikiroo.utils.main;
-
-import be.nikiroo.utils.TraceHandler;
-import be.nikiroo.utils.serial.server.ServerBridge;
-
-/**
- * Serialiser bridge (starts a {@link ServerBridge} and can thus intercept
- * communication between a client and a server).
- *
- * @author niki
- */
-public class bridge {
- /**
- * The optional options that can be passed to the program.
- *
- * @author niki
- */
- private enum Option {
- /**
- * The encryption key for the input data (optional, but can also be
- * empty <b>which is different</b> (it will then use an empty encryption
- * key)).
- */
- KEY,
- /**
- * The encryption key for the output data (optional, but can also be
- * empty <b>which is different</b> (it will then use an empty encryption
- * key)).
- */
- FORWARD_KEY,
- /** The trace level (1, 2, 3.. default is 1). */
- TRACE_LEVEL,
- /**
- * The maximum length after which to truncate data to display (the whole
- * data will still be sent).
- */
- MAX_DISPLAY_SIZE,
- /** The help message. */
- HELP,
- }
-
- static private String getSyntax() {
- return "Syntax: (--options) (--) [NAME] [PORT] [FORWARD_HOST] [FORWARD_PORT]\n"//
- + "\tNAME : the bridge name for display/debug purposes\n"//
- + "\tPORT : the port to listen on\n"//
- + "\tFORWARD_HOST : the host to connect to\n"//
- + "\tFORWARD_PORT : the port to connect to\n"//
- + "\n" //
- + "\tOptions: \n" //
- + "\t-- : no more options in the rest of the parameters\n" //
- + "\t--help : this help message\n" //
- + "\t--key : the INCOMING encryption key\n" //
- + "\t--forward-key : the OUTGOING encryption key\n" //
- + "\t--trace-level : the trace level (1, 2, 3... default is 1)\n" //
- + "\t--max-display-size : the maximum size after which to \n"//
- + "\t truncate the messages to display (the full message will still be sent)\n" //
- ;
- }
-
- /**
- * Start a bridge between 2 servers.
- *
- * @param args
- * the parameters, which can be seen by passing "--help" or just
- * calling the program without parameters
- */
- public static void main(String[] args) {
- final TraceHandler tracer = new TraceHandler(true, false, 0);
- try {
- if (args.length == 0) {
- tracer.error(getSyntax());
- System.exit(0);
- }
-
- String key = null;
- String fkey = null;
- int traceLevel = 1;
- int maxPrintSize = 0;
-
- int i = 0;
- while (args[i].startsWith("--")) {
- String arg = args[i];
- i++;
-
- if (arg.equals("--")) {
- break;
- }
-
- arg = arg.substring(2).toUpperCase().replace("-", "_");
- try {
- Option opt = Enum.valueOf(Option.class, arg);
- switch (opt) {
- case HELP:
- tracer.trace(getSyntax());
- System.exit(0);
- break;
- case FORWARD_KEY:
- fkey = args[i++];
- break;
- case KEY:
- key = args[i++];
- break;
- case MAX_DISPLAY_SIZE:
- maxPrintSize = Integer.parseInt(args[i++]);
- break;
- case TRACE_LEVEL:
- traceLevel = Integer.parseInt(args[i++]);
- break;
- }
- } catch (Exception e) {
- tracer.error(getSyntax());
- System.exit(1);
- }
- }
-
- if ((args.length - i) != 4) {
- tracer.error(getSyntax());
- System.exit(2);
- }
-
- String name = args[i++];
- int port = Integer.parseInt(args[i++]);
- String fhost = args[i++];
- int fport = Integer.parseInt(args[i++]);
-
- ServerBridge bridge = new ServerBridge(name, port, key, fhost,
- fport, fkey);
- bridge.setTraceHandler(new TraceHandler(true, true, traceLevel,
- maxPrintSize));
- bridge.run();
- } catch (Exception e) {
- tracer.error(e);
- System.exit(42);
- }
- }
-}
git://git.nikiroo.be / fanfix.git / blobdiff