Chris@4: /*
Chris@4:  *  Copyright (C) 2004 Steve Harris, Uwe Koloska
Chris@4:  *
Chris@4:  *  This program is free software; you can redistribute it and/or modify
Chris@4:  *  it under the terms of the GNU Lesser General Public License as
Chris@4:  *  published by the Free Software Foundation; either version 2.1 of the
Chris@4:  *  License, or (at your option) any later version.
Chris@4:  *
Chris@4:  *  This program is distributed in the hope that it will be useful,
Chris@4:  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@4:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@4:  *  GNU Lesser General Public License for more details.
Chris@4:  *
Chris@4:  *  $Id$
Chris@4:  */
Chris@4: 
Chris@4: #include <stdio.h>
Chris@4: #include <stdlib.h>
Chris@4: #include <unistd.h>
Chris@4: 
Chris@4: #include "lo/lo.h"
Chris@4: 
Chris@4: int done = 0;
Chris@4: 
Chris@4: void error(int num, const char *m, const char *path);
Chris@4: 
Chris@4: int generic_handler(const char *path, const char *types, lo_arg **argv,
Chris@4: 		    int argc, void *data, void *user_data);
Chris@4: 
Chris@4: int foo_handler(const char *path, const char *types, lo_arg **argv, int argc,
Chris@4: 		 void *data, void *user_data);
Chris@4: 
Chris@4: int quit_handler(const char *path, const char *types, lo_arg **argv, int argc,
Chris@4: 		 void *data, void *user_data);
Chris@4: 
Chris@4: int main()
Chris@4: {
Chris@4:     /* start a new server on port 7770 */
Chris@4:     lo_server_thread st = lo_server_thread_new("7770", error);
Chris@4: 
Chris@4:     /* add method that will match any path and args */
Chris@4:     lo_server_thread_add_method(st, NULL, NULL, generic_handler, NULL);
Chris@4: 
Chris@4:     /* add method that will match the path /foo/bar, with two numbers, coerced
Chris@4:      * to float and int */
Chris@4:     lo_server_thread_add_method(st, "/foo/bar", "fi", foo_handler, NULL);
Chris@4: 
Chris@4:     /* add method that will match the path /quit with no args */
Chris@4:     lo_server_thread_add_method(st, "/quit", "", quit_handler, NULL);
Chris@4: 
Chris@4:     lo_server_thread_start(st);
Chris@4: 
Chris@4:     while (!done) {
Chris@4: #ifdef WIN32
Chris@4:     Sleep(1);
Chris@4: #else
Chris@4: 	usleep(1000);
Chris@4: #endif
Chris@4:     }
Chris@4: 
Chris@4:     lo_server_thread_free(st);
Chris@4: 
Chris@4:     return 0;
Chris@4: }
Chris@4: 
Chris@4: void error(int num, const char *msg, const char *path)
Chris@4: {
Chris@4:     printf("liblo server error %d in path %s: %s\n", num, path, msg);
Chris@4:     fflush(stdout);
Chris@4: }
Chris@4: 
Chris@4: /* catch any incoming messages and display them. returning 1 means that the
Chris@4:  * message has not been fully handled and the server should try other methods */
Chris@4: int generic_handler(const char *path, const char *types, lo_arg **argv,
Chris@4: 		    int argc, void *data, void *user_data)
Chris@4: {
Chris@4:     int i;
Chris@4: 
Chris@4:     printf("path: <%s>\n", path);
Chris@4:     for (i=0; i<argc; i++) {
Chris@4: 	printf("arg %d '%c' ", i, types[i]);
Chris@4: 	lo_arg_pp(types[i], argv[i]);
Chris@4: 	printf("\n");
Chris@4:     }
Chris@4:     printf("\n");
Chris@4:     fflush(stdout);
Chris@4: 
Chris@4:     return 1;
Chris@4: }
Chris@4: 
Chris@4: int foo_handler(const char *path, const char *types, lo_arg **argv, int argc,
Chris@4: 		 void *data, void *user_data)
Chris@4: {
Chris@4:     /* example showing pulling the argument values out of the argv array */
Chris@4:     printf("%s <- f:%f, i:%d\n\n", path, argv[0]->f, argv[1]->i);
Chris@4:     fflush(stdout);
Chris@4: 
Chris@4:     return 0;
Chris@4: }
Chris@4: 
Chris@4: int quit_handler(const char *path, const char *types, lo_arg **argv, int argc,
Chris@4: 		 void *data, void *user_data)
Chris@4: {
Chris@4:     done = 1;
Chris@4:     printf("quiting\n\n");
Chris@4:     fflush(stdout);
Chris@4: 
Chris@4:     return 0;
Chris@4: }
Chris@4: 
Chris@4: /* vi:set ts=8 sts=4 sw=4: */