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#include <u.h>
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#include <libc.h>
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#include <bio.h>
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char *server;
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char *status;
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int statusonly;
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void
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usage(void)
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{
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	fprint(2, "usage: ndb/csquery [/net/cs [addr...]]\n");
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	exits("usage");
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}
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void
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query(char *addr)
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{
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	char buf[128];
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	int fd, n;
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	fd = open(server, ORDWR);
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	if(fd < 0)
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		sysfatal("cannot open %s: %r", server);
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	if(write(fd, addr, strlen(addr)) != strlen(addr)){
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		if(!statusonly)
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			fprint(2, "translating %s: %r\n", addr);
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		status = "errors";
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		close(fd);
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		return;
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	}
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	if(!statusonly){
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		seek(fd, 0, 0);
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		while((n = read(fd, buf, sizeof(buf)-1)) > 0){
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			buf[n] = 0;
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			print("%s\n", buf);
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		}
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	}
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	close(fd);
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}
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void
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main(int argc, char **argv)
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{
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	char *p;
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	int i;
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	Biobuf in;
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	ARGBEGIN{
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	case 's':
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		statusonly = 1;
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		break;
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	default:
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		usage();
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	}ARGEND
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	if(argc > 0)
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		server = argv[0];
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	else
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		server = "/net/cs";
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	if(argc > 1){
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		for(i=1; i<argc; i++)
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			query(argv[i]);
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		exits(status);
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	}
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	Binit(&in, 0, OREAD);
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	for(;;){
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		print("> ");
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		p = Brdline(&in, '\n');
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		if(p == 0)
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			break;
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		p[Blinelen(&in)-1] = 0;
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		query(p);
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	}
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	exits(nil);
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}