vfp_testgzip_bytes(struct busyobj *bo, struct http_conn *htc, ssize_t bytes)
{
struct vgz *vg;
ssize_t l, wl;
int i = -100;
size_t dl;
const void *dp;
struct storage *st;
CHECK_OBJ_NOTNULL(bo, BUSYOBJ_MAGIC);
vg = bo->vgz_rx;
CHECK_OBJ_NOTNULL(vg, VGZ_MAGIC);
AZ(vg->vz.avail_in);
while (bytes > 0) {
st = VFP_GetStorage(bo, 0);
if (st == NULL)
return(-1);
l = st->space - st->len;
if (l > bytes)
l = bytes;
wl = htc->read(htc, st->ptr + st->len, l);
if (wl <= 0)
return (wl);
bytes -= wl;
VGZ_Ibuf(vg, st->ptr + st->len, wl);
VBO_extend(bo, wl);
while (!VGZ_IbufEmpty(vg)) {
VGZ_Obuf(vg, vg->m_buf, vg->m_sz);
i = VGZ_Gunzip(vg, &dp, &dl);
if (i == VGZ_END && !VGZ_IbufEmpty(vg))
return(VFP_Error(bo, "Junk after gzip data"));
if (i != VGZ_OK && i != VGZ_END)
return(VFP_Error2(bo,
"Invalid Gzip data", vg->vz.msg));
}
}
assert(i == VGZ_OK || i == VGZ_END);
return (1);
}
int
VFP_Error(struct busyobj *bo, const char *error)
{
return(VFP_Error2(bo, error, NULL));
}