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/* Copyright (c) 2004 Russ Cox */
#include <u.h>
#include <libc.h>
#include <venti.h>
#include <thread.h>
#include <libsec.h>
#ifndef _UNISTD_H_
#pragma varargck type "F" VtFcall*
#pragma varargck type "T" void
#endif
int verbose;
enum
{
STACK = 8192,
};
void
usage(void)
{
fprint(2, "usage: venti/devnull [-v] [-a address]\n");
threadexitsall("usage");
}
void
threadmain(int argc, char **argv)
{
VtReq *r;
VtSrv *srv;
char *address;
Packet *p;
fmtinstall('V', vtscorefmt);
fmtinstall('F', vtfcallfmt);
address = "tcp!*!venti";
ARGBEGIN{
case 'v':
verbose++;
break;
case 'a':
address = EARGF(usage());
break;
default:
usage();
}ARGEND
srv = vtlisten(address);
if(srv == nil)
sysfatal("vtlisten %s: %r", argv[1]);
while((r = vtgetreq(srv)) != nil){
r->rx.msgtype = r->tx.msgtype+1;
if(verbose)
fprint(2, "<- %F\n", &r->tx);
switch(r->tx.msgtype){
case VtTping:
break;
case VtTgoodbye:
break;
case VtTread:
r->rx.error = vtstrdup("no such block");
r->rx.msgtype = VtRerror;
break;
case VtTwrite:
packetsha1(r->tx.data, r->rx.score);
break;
case VtTsync:
break;
}
if(verbose)
fprint(2, "-> %F\n", &r->rx);
vtrespond(r);
}
threadexitsall(nil);
}
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