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various debugging

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rsc 2004-06-09 14:10:32 +00:00
parent 3040f28913
commit 8baa0cbdff
3 changed files with 116 additions and 21 deletions
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15
src/libventi/send.c
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@ -1,15 +1,20 @@
#include <u.h>
#include <errno.h>
#include <libc.h>
#include <venti.h>
#include "queue.h"
long ventisendbytes, ventisendpackets;
long ventirecvbytes, ventirecvpackets;
static int
_vtsend(VtConn *z, Packet *p)
{
IOchunk ioc;
int n;
uchar buf[2];
if(z->state != VtStateConnected) {
werrstr("session not connected");
return -1;
@ -25,6 +30,8 @@ _vtsend(VtConn *z, Packet *p)
buf[0] = n>>8;
buf[1] = n;
packetprefix(p, buf, 2);
ventisendbytes += n+2;
ventisendpackets++;
for(;;){
n = packetfragments(p, &ioc, 1, 0);
@ -62,7 +69,7 @@ _vtrecv(VtConn *z)
if(0) fprint(2, "%d read hdr\n", getpid());
n = read(z->infd, b, MaxFragSize);
if(0) fprint(2, "%d got %d (%r)\n", getpid(), n);
if(n <= 0)
if(n==0 || (n<0 && errno!=EINTR))
goto Err;
size += n;
packettrim(p, 0, size);
@ -84,9 +91,11 @@ _vtrecv(VtConn *z)
if(n > 0)
size += n;
packettrim(p, 0, size);
if(n <= 0)
if(n==0 || (n<0 && errno!=EINTR))
goto Err;
}
ventirecvbytes += len;
ventirecvpackets++;
p = packetsplit(p, len);
return p;
Err: