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WebSVN – planix.SVN – Blame – /os/branches/feature_tlsv12/sys/src/cmd/venti/write.c – Rev 2

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#include <u.h>
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#include <libc.h>
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#include <venti.h>
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#include <libsec.h>
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#include <thread.h>
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void
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usage(void)
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{
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	fprint(2, "usage: write [-z] [-h host] [-t type] <datablock\n");
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	threadexitsall("usage");
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}
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void
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threadmain(int argc, char *argv[])
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{
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	char *host;
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	int dotrunc, n, type;
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	uchar *p, score[VtScoreSize];
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	VtConn *z;
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	fmtinstall('F', vtfcallfmt);
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	fmtinstall('V', vtscorefmt);
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	host = nil;
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	dotrunc = 0;
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	type = VtDataType;
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	ARGBEGIN{
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	case 'z':
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		dotrunc = 1;
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		break;
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	case 'h':
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		host = EARGF(usage());
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		break;
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	case 't':
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		type = atoi(EARGF(usage()));
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		break;
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	default:
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		usage();
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		break;
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	}ARGEND
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	if(argc != 0)
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		usage();
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	p = vtmallocz(VtMaxLumpSize+1);
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	n = readn(0, p, VtMaxLumpSize+1);
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	if(n > VtMaxLumpSize)
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		sysfatal("input too big: max block size is %d", VtMaxLumpSize);
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	z = vtdial(host);
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	if(z == nil)
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		sysfatal("could not connect to server: %r");
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	if(vtconnect(z) < 0)
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		sysfatal("vtconnect: %r");
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	if(dotrunc)
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		n = vtzerotruncate(type, p, n);
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	if(vtwrite(z, score, type, p, n) < 0)
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		sysfatal("vtwrite: %r");
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	vthangup(z);
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	print("%V\n", score);
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	threadexitsall(0);
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}