void modperl_perl_exit(pTHX_ int status)
{
ENTER;
SAVESPTR(PL_diehook);
PL_diehook = (SV *)NULL;
modperl_croak(aTHX_ MODPERL_RC_EXIT, "ModPerl::Util::exit");
}
static int output_body_obj(request_rec *r, SV *obj, int type)
{
dTHX;
SV *buf_sv;
apr_off_t clen = 0;
STRLEN len;
dSP;
char *buf;
int count;
if (type == SVt_PVMG && !respond_to(obj, "getline")) {
server_error(r, "response body object must be able to getline");
return HTTP_INTERNAL_SERVER_ERROR;
}
ENTER;
SAVETMPS;
SAVESPTR(PL_rs);
PL_rs = newRV_inc(newSViv(AP_IOBUFSIZE));
while (1) {
PUSHMARK(SP);
XPUSHs(obj);
PUTBACK;
count = call_method("getline", G_SCALAR);
if (count != 1) croak("Big trouble\n");
SPAGAIN;
buf_sv = POPs;
if (SvOK(buf_sv)) {
buf = SvPV(buf_sv, len);
clen += len;
ap_rwrite(buf, len, r);
} else {
break;
}
}
if (clen > 0) {
ap_set_content_length(r, clen);
}
PUSHMARK(SP);
XPUSHs(obj);
PUTBACK;
call_method("close", G_DISCARD);
SPAGAIN;
PUTBACK;
FREETMPS;
LEAVE;
return OK;
}
START_MY_CXT
#define fdebug (MY_CXT.x_fdebug)
#define current_idx (MY_CXT.x_current_idx)
static I32
filter_call(pTHX_ int idx, SV *buf_sv, int maxlen)
{
dMY_CXT;
SV *my_sv = FILTER_DATA(idx);
char *nl = "\n";
char *p;
char *out_ptr;
int n;
if (fdebug)
warn("**** In filter_call - maxlen = %d, out len buf = %d idx = %d my_sv = %d [%s]\n",
maxlen, SvCUR(buf_sv), idx, SvCUR(my_sv), SvPVX(my_sv) ) ;
while (1) {
/* anything left from last time */
if ((n = SvCUR(my_sv))) {
out_ptr = SvPVX(my_sv) + BUF_OFFSET(my_sv) ;
if (maxlen) {
/* want a block */
if (fdebug)
warn("BLOCK(%d): size = %d, maxlen = %d\n",
idx, n, maxlen) ;
sv_catpvn(buf_sv, out_ptr, maxlen > n ? n : maxlen );
if(n <= maxlen) {
BUF_OFFSET(my_sv) = 0 ;
SET_LEN(my_sv, 0) ;
}
else {
BUF_OFFSET(my_sv) += maxlen ;
SvCUR_set(my_sv, n - maxlen) ;
}
return SvCUR(buf_sv);
}
else {
/* want lines */
if ((p = ninstr(out_ptr, out_ptr + n, nl, nl + 1))) {
sv_catpvn(buf_sv, out_ptr, p - out_ptr + 1);
n = n - (p - out_ptr + 1);
BUF_OFFSET(my_sv) += (p - out_ptr + 1);
SvCUR_set(my_sv, n) ;
if (fdebug)
warn("recycle %d - leaving %d, returning %d [%s]",
idx, n, SvCUR(buf_sv), SvPVX(buf_sv)) ;
return SvCUR(buf_sv);
}
else /* no EOL, so append the complete buffer */
sv_catpvn(buf_sv, out_ptr, n) ;
}
}
SET_LEN(my_sv, 0) ;
BUF_OFFSET(my_sv) = 0 ;
if (FILTER_ACTIVE(my_sv))
{
dSP ;
int count ;
if (fdebug)
warn("gonna call %s::filter\n", PERL_MODULE(my_sv)) ;
ENTER ;
SAVETMPS;
SAVEINT(current_idx) ; /* save current idx */
current_idx = idx ;
SAVESPTR(DEFSV) ; /* save $_ */
/* make $_ use our buffer */
DEFSV = sv_2mortal(newSVpv("", 0)) ;
PUSHMARK(sp) ;
if (CODE_REF(my_sv)) {
/* if (SvROK(PERL_OBJECT(my_sv)) && SvTYPE(SvRV(PERL_OBJECT(my_sv))) == SVt_PVCV) { */
count = perl_call_sv((SV*)PERL_OBJECT(my_sv), G_SCALAR);
}
else {
XPUSHs((SV*)PERL_OBJECT(my_sv)) ;
PUTBACK ;
count = perl_call_method("filter", G_SCALAR);
}
SPAGAIN ;
if (count != 1)
croak("Filter::Util::Call - %s::filter returned %d values, 1 was expected \n",
PERL_MODULE(my_sv), count ) ;
n = POPi ;
if (fdebug)
warn("status = %d, length op buf = %d [%s]\n",
n, SvCUR(DEFSV), SvPVX(DEFSV) ) ;
if (SvCUR(DEFSV))
sv_setpvn(my_sv, SvPVX(DEFSV), SvCUR(DEFSV)) ;
PUTBACK ;
FREETMPS ;
LEAVE ;
}
else
n = FILTER_READ(idx + 1, my_sv, maxlen) ;
if (n <= 0)
{
/* Either EOF or an error */
if (fdebug)
warn ("filter_read %d returned %d , returning %d\n", idx, n,
(SvCUR(buf_sv)>0) ? SvCUR(buf_sv) : n);
/* PERL_MODULE(my_sv) ; */
/* PERL_OBJECT(my_sv) ; */
filter_del(filter_call);
/* If error, return the code */
if (n < 0)
return n ;
/* return what we have so far else signal eof */
return (SvCUR(buf_sv)>0) ? SvCUR(buf_sv) : n;
}
}
}
