diff options
Diffstat (limited to 'ivyprobe.c')
| -rw-r--r-- | ivyprobe.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/ivyprobe.c b/ivyprobe.c new file mode 100644 index 0000000..f41f310 --- /dev/null +++ b/ivyprobe.c @@ -0,0 +1,199 @@ +/* + * Ivy probe + * + * Copyright (C) 1997-2000 + * Centre d'Études de la Navigation Aérienne + * + * Main and only file + * + * Authors: François-Régis Colin <fcolin@cena.fr> + * + * $Id$ + * + * Please refer to file version.h for the + * copyright notice regarding this software + */ + + +#define IVYMAINLOOP + + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <getopt.h> + +#include "ivyloop.h" +#include "ivysocket.h" +#include "ivy.h" +#include "timer.h" + +int app_count = 0; +int wait_count = 0; + +void Callback (IvyClientPtr app, void *user_data, int argc, char *argv[]) +{ + int i; + printf ("%s sent ",IvyGetApplicationName(app)); + for (i = 0; i < argc; i++) + printf(" '%s'",argv[i]); + printf("\n"); +} + +void HandleStdin (Channel channel, HANDLE fd, void *data) +{ + char buf[4096]; + char *line; + char *cmd; + char *arg; + int id; + IvyClientPtr app; + int err; + line = fgets(buf, 4096, stdin); + if (!line) { + IvyChannelClose (channel); + IvyStop(); + + return; + } + if (*line == '.') { + cmd = strtok (line, ".: \n"); + + if (strcmp (cmd, "die") == 0) { + arg = strtok (NULL, " \n"); + if (arg) { + app = IvyGetApplication (arg); + if (app) + IvySendDieMsg (app); + else printf ("No Application %s!!!\n",arg); + } + + } else if (strcmp(cmd, "dieall-yes-i-am-sure") == 0) { + arg = IvyGetApplicationList(); + arg = strtok (arg, " \n"); + while (arg) { + app = IvyGetApplication (arg); + if (app) + IvySendDieMsg (app); + else + printf ("No Application %s!!!\n",arg); + arg = strtok (NULL, " "); + } + + } else if (strcmp(cmd, "bind") == 0) { + arg = strtok (NULL, "'"); + if (arg) { + IvyBindMsg (Callback, NULL, arg); + } + + } else if (strcmp(cmd, "where") == 0) { + arg = strtok (NULL, " \n"); + if (arg) { + app = IvyGetApplication (arg); + if (app) + printf ("Application %s on %s\n",arg, IvyGetApplicationHost (app)); + else printf ("No Application %s!!!\n",arg); + } + } else if (strcmp(cmd, "direct") == 0) { + arg = strtok (NULL, " \n"); + if (arg) { + app = IvyGetApplication (arg); + if (app) { + arg = strtok (NULL, " "); + id = atoi (arg) ; + arg = strtok (NULL, "'"); + IvySendDirectMsg (app, id, arg); + } else + printf ("No Application %s!!!\n",arg); + } + + } else if (strcmp(cmd, "who") == 0) { + printf("Apps: %s\n", IvyGetApplicationList()); + + } else if (strcmp(cmd, "help") == 0) { + fprintf(stderr,"Commands list:\n"); + printf(" .help - this help\n"); + printf(" .quit - terminate this application\n"); + printf(" .die appname - send die msg to appname\n"); + printf(" .dieall-yes-i-am-sure - send die msg to all applis\n"); + printf(" .direct appname id 'arg' - send direct msg to appname\n"); + printf(" .where appname - on which host is appname\n"); + printf(" .bind 'regexp' - add a msg to receive\n"); + printf(" .who - who is on the bus\n"); + } else if (strcmp(cmd, "quit") == 0) { + exit(0); + } + } else { + cmd = strtok (buf, "\n"); + err = IvySendMsg (cmd); + printf("-> Sent to %d peer%s\n", err, err == 1 ? "" : "s"); + } +} + +void ApplicationCallback (IvyClientPtr app, void *user_data, IvyApplicationEvent event) +{ + char *appname; + char *host; + char **msgList; + appname = IvyGetApplicationName (app); + host = IvyGetApplicationHost (app); + switch (event) { + + case IvyApplicationConnected: + app_count++; + printf("%s connected from %s\n", appname, host); +/* printf("Application(%s): Begin Messages\n", appname);*/ + msgList = IvyGetApplicationMessages (app); + while (*msgList ) + printf("%s subscribes to '%s'\n",appname,*msgList++); +/* printf("Application(%s): End Messages\n",appname);*/ + if (app_count == wait_count) + IvyChannelSetUp (0, NULL, NULL, HandleStdin); + break; + + case IvyApplicationDisconnected: + app_count--; + printf("%s disconnected from %s\n", appname, host); + break; + + default: + printf("%s: unkown event %d\n", appname, event); + break; + } +} + + +int main(int argc, char *argv[]) +{ + int c; + int timer_test = 0; + char busbuf [1024] = ""; + const char* bus = 0; + while ((c = getopt(argc, argv, "d:b:w:t")) != EOF) + switch (c) { + case 'b': + strcpy (busbuf, optarg); + bus = busbuf; + break; + case 'w': + wait_count = atoi(optarg) ; + break; + case 't': + timer_test = 1; + break; + } + + /* Mainloop management */ + + IvyInit ("IVYPROBE", "IVYPROBE READY", ApplicationCallback,NULL,NULL,NULL); + for (; optind < argc; optind++) + IvyBindMsg (Callback, NULL, argv[optind]); + + if (wait_count == 0) + IvyChannelSetUp (0, NULL, NULL, HandleStdin); + + IvyStart (bus); + + IvyMainLoop (0); + return 0; +} |