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MDP ping client now shows pings coming in with their transit times.

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(no TTLs etc, but hey, it is the first working use of MDP)
This commit is contained in:
gardners 2012-03-28 13:16:06 +10:30
parent 61920238d5
commit aeee2f993c
1 changed files with 10 additions and 1 deletions
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11
commandline.c
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@ -440,9 +440,11 @@ int app_mdp_ping(int argc,char **argv,struct command_line_option *o)
for(i=0;i<SID_SIZE;i++) mdp.out.dst.sid[i]=ping_sid[i]; for(i=0;i<SID_SIZE;i++) mdp.out.dst.sid[i]=ping_sid[i];
/* Set port to well known echo port (from /etc/services) */ /* Set port to well known echo port (from /etc/services) */
mdp.out.dst.port=7; mdp.out.dst.port=7;
mdp.out.payload_length=4; mdp.out.payload_length=4+8;
int *seq=(int *)&mdp.out.payload; int *seq=(int *)&mdp.out.payload;
*seq=sequence_number; *seq=sequence_number;
long long *txtime=(long long *)&mdp.out.payload[4];
*txtime=overlay_gettime_ms();
int res=overlay_mdp_send(&mdp,0,0); int res=overlay_mdp_send(&mdp,0,0);
if (res) { if (res) {
@ -470,6 +472,13 @@ int app_mdp_ping(int argc,char **argv,struct command_line_option *o)
mdp.error.message,mdp.error.error); mdp.error.message,mdp.error.error);
break; break;
case MDP_RX: case MDP_RX:
{
int *rxseq=(int *)&mdp.in.payload;
long long *txtime=(long long *)&mdp.in.payload[4];
printf("%s: seq=%d time=%lld ms\n",
overlay_render_sid(mdp.in.src.sid),
(*rxseq)-firstSeq,overlay_gettime_ms()-*txtime);
}
break; break;
default: default:
fprintf(stderr,"mdpping: overlay_mdp_recv: Unexpected MDP frame type 0x%x\n",mdp.packetTypeAndFlags); fprintf(stderr,"mdpping: overlay_mdp_recv: Unexpected MDP frame type 0x%x\n",mdp.packetTypeAndFlags);