cannam@89: /*
cannam@89:  *  Copyright (C) 2004 Steve Harris, Uwe Koloska
cannam@89:  *
cannam@89:  *  This program is free software; you can redistribute it and/or modify
cannam@89:  *  it under the terms of the GNU Lesser General Public License as
cannam@89:  *  published by the Free Software Foundation; either version 2.1 of the
cannam@89:  *  License, or (at your option) any later version.
cannam@89:  *
cannam@89:  *  This program is distributed in the hope that it will be useful,
cannam@89:  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@89:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@89:  *  GNU Lesser General Public License for more details.
cannam@89:  *
cannam@89:  *  $Id$
cannam@89:  */
cannam@89: 
cannam@89: #include <stdio.h>
cannam@89: #include <stdlib.h>
cannam@89: #include <unistd.h>
cannam@89: 
cannam@89: #include "lo/lo.h"
cannam@89: 
cannam@89: int done = 0;
cannam@89: 
cannam@89: void error(int num, const char *m, const char *path);
cannam@89: 
cannam@89: int generic_handler(const char *path, const char *types, lo_arg **argv,
cannam@89: 		    int argc, void *data, void *user_data);
cannam@89: 
cannam@89: int foo_handler(const char *path, const char *types, lo_arg **argv, int argc,
cannam@89: 		 void *data, void *user_data);
cannam@89: 
cannam@89: int quit_handler(const char *path, const char *types, lo_arg **argv, int argc,
cannam@89: 		 void *data, void *user_data);
cannam@89: 
cannam@89: int main()
cannam@89: {
cannam@89:     /* start a new server on port 7770 */
cannam@89:     lo_server_thread st = lo_server_thread_new("7770", error);
cannam@89: 
cannam@89:     /* add method that will match any path and args */
cannam@89:     lo_server_thread_add_method(st, NULL, NULL, generic_handler, NULL);
cannam@89: 
cannam@89:     /* add method that will match the path /foo/bar, with two numbers, coerced
cannam@89:      * to float and int */
cannam@89:     lo_server_thread_add_method(st, "/foo/bar", "fi", foo_handler, NULL);
cannam@89: 
cannam@89:     /* add method that will match the path /quit with no args */
cannam@89:     lo_server_thread_add_method(st, "/quit", "", quit_handler, NULL);
cannam@89: 
cannam@89:     lo_server_thread_start(st);
cannam@89: 
cannam@89:     while (!done) {
cannam@89: #ifdef WIN32
cannam@89:     Sleep(1);
cannam@89: #else
cannam@89: 	usleep(1000);
cannam@89: #endif
cannam@89:     }
cannam@89: 
cannam@89:     lo_server_thread_free(st);
cannam@89: 
cannam@89:     return 0;
cannam@89: }
cannam@89: 
cannam@89: void error(int num, const char *msg, const char *path)
cannam@89: {
cannam@89:     printf("liblo server error %d in path %s: %s\n", num, path, msg);
cannam@89:     fflush(stdout);
cannam@89: }
cannam@89: 
cannam@89: /* catch any incoming messages and display them. returning 1 means that the
cannam@89:  * message has not been fully handled and the server should try other methods */
cannam@89: int generic_handler(const char *path, const char *types, lo_arg **argv,
cannam@89: 		    int argc, void *data, void *user_data)
cannam@89: {
cannam@89:     int i;
cannam@89: 
cannam@89:     printf("path: <%s>\n", path);
cannam@89:     for (i=0; i<argc; i++) {
cannam@89: 	printf("arg %d '%c' ", i, types[i]);
cannam@89: 	lo_arg_pp(types[i], argv[i]);
cannam@89: 	printf("\n");
cannam@89:     }
cannam@89:     printf("\n");
cannam@89:     fflush(stdout);
cannam@89: 
cannam@89:     return 1;
cannam@89: }
cannam@89: 
cannam@89: int foo_handler(const char *path, const char *types, lo_arg **argv, int argc,
cannam@89: 		 void *data, void *user_data)
cannam@89: {
cannam@89:     /* example showing pulling the argument values out of the argv array */
cannam@89:     printf("%s <- f:%f, i:%d\n\n", path, argv[0]->f, argv[1]->i);
cannam@89:     fflush(stdout);
cannam@89: 
cannam@89:     return 0;
cannam@89: }
cannam@89: 
cannam@89: int quit_handler(const char *path, const char *types, lo_arg **argv, int argc,
cannam@89: 		 void *data, void *user_data)
cannam@89: {
cannam@89:     done = 1;
cannam@89:     printf("quiting\n\n");
cannam@89:     fflush(stdout);
cannam@89: 
cannam@89:     return 0;
cannam@89: }
cannam@89: 
cannam@89: /* vi:set ts=8 sts=4 sw=4: */