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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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#include <ip.h>
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#include <plumb.h>
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#include <thread.h>
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#include <fcall.h>
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#include <9p.h>
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#include <mp.h>
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#include <libsec.h>
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#include "dat.h"
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#include "fns.h"
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static long
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_iovfprint(va_list *arg)
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{
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	int fd;
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	char *fmt;
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	va_list arg2;
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	fd = va_arg(*arg, int);
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	fmt = va_arg(*arg, char*);
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	arg2 = va_arg(*arg, va_list);
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	return vfprint(fd, fmt, arg2);
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}
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int
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iovfprint(Ioproc *io, int fd, char *fmt, va_list arg)
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{
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	return iocall(io, _iovfprint, fd, fmt, arg);
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}
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int
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ioprint(Ioproc *io, int fd, char *fmt, ...)
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{
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	int n;
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	va_list arg;
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	va_start(arg, fmt);
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	n = iovfprint(io, fd, fmt, arg);
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	va_end(arg);
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	return n;
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}
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static long
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_iotlsdial(va_list *arg)
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{
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	char *addr, *local, *dir;
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	int *cfdp, fd, tfd, usetls;
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	TLSconn conn;
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	addr = va_arg(*arg, char*);
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	local = va_arg(*arg, char*);
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	dir = va_arg(*arg, char*);
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	cfdp = va_arg(*arg, int*);
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	usetls = va_arg(*arg, int);
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	fd = dial(addr, local, dir, cfdp);
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	if(fd < 0)
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		return -1;
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	if(!usetls)
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		return fd;
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	memset(&conn, 0, sizeof conn);
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	/* does no good, so far anyway */
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	// conn.chain = readcertchain("/sys/lib/ssl/vsignss.pem");
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	tfd = tlsClient(fd, &conn);
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	close(fd);
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	if(tfd < 0)
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		fprint(2, "%s: tlsClient: %r\n", argv0);
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	else {
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		/* BUG: check cert here? */
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		if(conn.cert)
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			free(conn.cert);
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	}
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	return tfd;
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}
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int
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iotlsdial(Ioproc *io, char *addr, char *local, char *dir, int *cfdp, int usetls)
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{
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	return iocall(io, _iotlsdial, addr, local, dir, cfdp, usetls);
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}