diff options
Diffstat (limited to 'ui/cli/tap-afpstat.c')
| -rw-r--r-- | ui/cli/tap-afpstat.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/ui/cli/tap-afpstat.c b/ui/cli/tap-afpstat.c new file mode 100644 index 0000000000..e1960f474d --- /dev/null +++ b/ui/cli/tap-afpstat.c @@ -0,0 +1,164 @@ +/* tap-afpstat.c + * Based on + * smbstat 2003 Ronnie Sahlberg + * + * $Id$ + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <stdio.h> + +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif + +#include <string.h> +#include <epan/packet_info.h> +#include <epan/tap.h> +#include <epan/stat_cmd_args.h> +#include <epan/value_string.h> +#include <epan/dissectors/packet-afp.h> +#include "timestats.h" + +/* used to keep track of the statistics for an entire program interface */ +typedef struct _afpstat_t { + char *filter; + timestat_t proc[256]; +} afpstat_t; + +static int +afpstat_packet(void *pss, packet_info *pinfo, epan_dissect_t *edt _U_, const void *prv) +{ + afpstat_t *ss=(afpstat_t *)pss; + const afp_request_val *request_val=prv; + nstime_t t, deltat; + timestat_t *sp=NULL; + + /* if we havnt seen the request, just ignore it */ + if(!request_val){ + return 0; + } + + sp=&(ss->proc[request_val->command]); + + /* calculate time delta between request and reply */ + t=pinfo->fd->abs_ts; + nstime_delta(&deltat, &t, &request_val->req_time); + + if(sp){ + time_stat_update(sp,&deltat, pinfo); + } + + return 1; +} + +static void +afpstat_draw(void *pss) +{ + afpstat_t *ss=(afpstat_t *)pss; + guint32 i; + guint64 td; + printf("\n"); + printf("===================================================================\n"); + printf("AFP SRT Statistics:\n"); + printf("Filter: %s\n",ss->filter?ss->filter:""); + printf("Commands Calls Min SRT Max SRT Avg SRT\n"); + for(i=0;i<256;i++){ + /* nothing seen, nothing to do */ + if(ss->proc[i].num==0){ + continue; + } + + /* scale it to units of 10us.*/ + td=ss->proc[i].tot.secs; + td=td*100000+(int)ss->proc[i].tot.nsecs/10000; + if(ss->proc[i].num){ + td/=ss->proc[i].num; + } else { + td=0; + } + + printf("%-25s %6d %3d.%05d %3d.%05d %3" G_GINT64_MODIFIER "u.%05" G_GINT64_MODIFIER "u\n", + val_to_str_ext(i, &CommandCode_vals_ext, "Unknown (%u)"), + ss->proc[i].num, + (int)ss->proc[i].min.secs,ss->proc[i].min.nsecs/10000, + (int)ss->proc[i].max.secs,ss->proc[i].max.nsecs/10000, + td/100000, td%100000 + ); + } + printf("===================================================================\n"); +} + + +static void +afpstat_init(const char *optarg, void* userdata _U_) +{ + afpstat_t *ss; + guint32 i; + const char *filter=NULL; + GString *error_string; + + if(!strncmp(optarg,"afp,srt,",8)){ + filter=optarg+8; + } else { + filter=NULL; + } + + ss=g_malloc(sizeof(afpstat_t)); + if(filter){ + ss->filter=g_strdup(filter); + } else { + ss->filter=NULL; + } + + for(i=0;i<256;i++){ + ss->proc[i].num=0; + ss->proc[i].min_num=0; + ss->proc[i].max_num=0; + ss->proc[i].min.secs=0; + ss->proc[i].min.nsecs=0; + ss->proc[i].max.secs=0; + ss->proc[i].max.nsecs=0; + ss->proc[i].tot.secs=0; + ss->proc[i].tot.nsecs=0; + } + + error_string=register_tap_listener("afp", ss, filter, 0, NULL, afpstat_packet, afpstat_draw); + if(error_string){ + /* error, we failed to attach to the tap. clean up */ + g_free(ss->filter); + g_free(ss); + + fprintf(stderr, "tshark: Couldn't register afp,srt tap: %s\n", + error_string->str); + g_string_free(error_string, TRUE); + exit(1); + } +} + +void +register_tap_listener_afpstat(void) +{ + register_stat_cmd_arg("afp,srt", afpstat_init,NULL); +} |