/*
* Serializes/deserializes a stream of struct ypresp_key_val's. This is used
* only by the client side of the batch enumerate operation.
*/
bool
xdr_ypall(XDR *xdrs, struct ypall_callback *callback)
{
bool_t more;
struct ypresp_key_val kv;
char keybuf[YPMAXRECORD];
char valbuf[YPMAXRECORD];
if (xdrs->x_op == XDR_ENCODE)
return (FALSE);
if (xdrs->x_op == XDR_FREE)
return (TRUE);
kv.keydat.dptr = keybuf;
kv.valdat.dptr = valbuf;
kv.keydat.dsize = YPMAXRECORD;
kv.valdat.dsize = YPMAXRECORD;
for (;;) {
if (!xdr_bool(xdrs, &more))
return (FALSE);
if (!more)
return (TRUE);
if (!xdr_ypresp_key_val(xdrs, &kv))
return (FALSE);
if ((*callback->foreach)(kv.status, kv.keydat.dptr,
kv.keydat.dsize, kv.valdat.dptr, kv.valdat.dsize,
callback->data))
return (TRUE);
}
}
/*
* Serializes a stream of struct ypresp_key_val's. This is used
* only by the ypserv side of the transaction.
*/
static bool
xdrypserv_ypall(XDR *xdrs, struct ypreq_nokey *req)
{
bool_t more = TRUE;
struct ypresp_key_val resp;
DBM *fdb;
resp.keydat.dptr = resp.valdat.dptr = (char *)NULL;
resp.keydat.dsize = resp.valdat.dsize = 0;
if ((fdb = ypset_current_map(req->map, req->domain,
&resp.status)) != NULL) {
ypfilter(fdb, (datum *) NULL, &resp.keydat, &resp.valdat,
&resp.status, FALSE);
while (resp.status == YP_TRUE) {
if (!xdr_bool(xdrs, &more)) {
return (FALSE);
}
if (!xdr_ypresp_key_val(xdrs, &resp)) {
return (FALSE);
}
ypfilter(fdb, &resp.keydat, &resp.keydat, &resp.valdat,
&resp.status, FALSE);
}
}
if (!xdr_bool(xdrs, &more)) {
return (FALSE);
}
if (!xdr_ypresp_key_val(xdrs, &resp)) {
return (FALSE);
}
more = FALSE;
if (!xdr_bool(xdrs, &more)) {
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_ypresp_all(XDR *xdrs, struct ypresp_all *objp)
{
if (!xdr_bool(xdrs, &objp->more)) {
return FALSE;
}
switch (objp->more) {
case TRUE:
return xdr_ypresp_key_val(xdrs, &objp->ypresp_all_u.val);
case FALSE:
return (TRUE);
default:
return FALSE;
}
/* NOTREACHED */
}
bool_t
xdr_ypresp_all (XDR *xdrs, ypresp_all *objp)
{
if (!xdr_bool (xdrs, &objp->more))
return FALSE;
switch (objp->more)
{
case TRUE:
return xdr_ypresp_key_val (xdrs, &objp->ypresp_all_u.val);
case FALSE:
break;
default:
return FALSE;
}
return TRUE;
}
bool_t
xdr_ypall(XDR *xdrs, struct ypall_callback *incallback)
{
struct ypresp_key_val out;
char key[YPMAXRECORD], val[YPMAXRECORD];
/*
* Set up key/val struct to be used during the transaction.
*/
memset(&out, 0, sizeof out);
out.key.keydat_val = key;
out.key.keydat_len = sizeof(key);
out.val.valdat_val = val;
out.val.valdat_len = sizeof(val);
for (;;) {
bool_t more, status;
/* Values pending? */
if (!xdr_bool(xdrs, &more))
return FALSE; /* can't tell! */
if (!more)
return TRUE; /* no more */
/* Transfer key/value pair. */
status = xdr_ypresp_key_val(xdrs, &out);
/*
* If we succeeded, call the callback function.
* The callback will return TRUE when it wants
* no more values. If we fail, indicate the
* error.
*/
if (status) {
if ((*incallback->foreach)(out.stat,
(char *)out.key.keydat_val, out.key.keydat_len,
(char *)out.val.valdat_val, out.val.valdat_len,
incallback->data))
return TRUE;
} else
return FALSE;
}
}
bool_t
xdr_ypresp_all(XDR *xdrs, ypresp_all *objp)
{
if (!xdr_bool(xdrs, &objp->more)) {
return (FALSE);
}
switch (objp->more) {
case TRUE:
if (!xdr_ypresp_key_val(xdrs, &objp->ypresp_all_u.val)) {
return (FALSE);
}
break;
case FALSE:
break;
default:
return (FALSE);
}
return (TRUE);
}
bool_t
xdr_ypresp_all(XDR *xdrs, ypresp_all *objp)
{
if (xdrs->x_op == XDR_ENCODE)
{
while (1)
{
if (xdr_bool(xdrs, &objp->more) == FALSE ||
xdr_ypresp_key_val(xdrs, &objp->ypresp_all_u.val) == FALSE)
{
if (xdr_ypall_cb.u.close != NULL)
(*(xdr_ypall_cb.u.close))(xdr_ypall_cb.data);
xdr_ypall_cb.data = NULL;
return FALSE;
}
if ((objp->ypresp_all_u.val.status != YP_TRUE) ||
(*xdr_ypall_cb.u.encode)(&objp->ypresp_all_u.val,
xdr_ypall_cb.data) != YP_TRUE)
{
objp->more = FALSE;
if (xdr_ypall_cb.u.close != NULL)
(*(xdr_ypall_cb.u.close))(xdr_ypall_cb.data);
xdr_ypall_cb.data = NULL;
if (!xdr_bool(xdrs, &objp->more))
return FALSE;
return TRUE;
}
}
}
#ifdef NOTYET /* This code isn't needed in the server */
else if (xdrs->x_op == XDR_DECODE)
{
int more = 0;
while (1)
{
if (!xdr_bool(xdrs, &objp->more))
return FALSE;
switch (objp->more)
{
case TRUE:
if (!xdr_ypresp_key_val(xdrs, &objp->ypresp_all_u.val))
return FALSE;
if (more == 0)
more = (*xdr_ypall_callback->foreach.decoder)
(&objp->ypresp_all_u.val, xdr_ypall_callback->data);
break;
case FALSE:
return TRUE;
default:
return FALSE;
}
}
return FALSE;
}
#endif
return TRUE;
}
