[catagits/fcgi2.git] / perl / FCGI.XL

use Config;

open OUT, ">FCGI.xs";

print "Generating FCGI.xs for Perl version $]\n";
#unless (exists $Config{apiversion} && $Config{apiversion} >= 5.005) 
unless ($] >= 5.005) {
    for (qw(sv_undef diehook warnhook in_eval)) {
	print OUT "#define PL_$_ $_\n" 
    }
}
print OUT while <DATA>;
close OUT;
__END__
/* $Id: FCGI.XL,v 1.10 2003/06/22 00:24:11 robs Exp $ */

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"

#include "fcgi_config.h"
#include "fcgiapp.h"
#include "fastcgi.h"

#ifndef FALSE
#define FALSE (0)
#endif

#ifndef TRUE
#define TRUE  (1)
#endif

#ifndef dTHX
#define dTHX
#endif

#ifndef INT2PTR
#define INT2PTR(a,b) ((a) (b))
#endif

#ifdef USE_SFIO
typedef struct
{
    Sfdisc_t	disc;
    FCGX_Stream	*stream;
} FCGI_Disc;

static ssize_t
sffcgiread(f, buf, n, disc)
Sfio_t*		f;      /* stream involved */
Void_t*		buf;    /* buffer to read into */
size_t		n;      /* number of bytes to read */
Sfdisc_t*	disc;   /* discipline */
{
    return FCGX_GetStr(buf, n, ((FCGI_Disc *)disc)->stream);
}

static ssize_t
sffcgiwrite(f, buf, n, disc)
Sfio_t*		f;      /* stream involved */
const Void_t*	buf;    /* buffer to read into */
size_t		n;      /* number of bytes to read */
Sfdisc_t*	disc;   /* discipline */
{
    n = FCGX_PutStr(buf, n, ((FCGI_Disc *)disc)->stream);
    FCGX_FFlush(((FCGI_Disc *)disc)->stream);
    return n;
}

Sfdisc_t *
sfdcnewfcgi(stream)
	FCGX_Stream *stream;
{
    FCGI_Disc*	disc;

    New(1000,disc,1,FCGI_Disc);
    if (!disc) return (Sfdisc_t *)disc;

    disc->disc.exceptf = (Sfexcept_f)NULL;
    disc->disc.seekf = (Sfseek_f)NULL;
    disc->disc.readf = sffcgiread;
    disc->disc.writef = sffcgiwrite;
    disc->stream = stream;
    return (Sfdisc_t *)disc;
}

Sfdisc_t *
sfdcdelfcgi(disc)
    Sfdisc_t*	disc;
{
    Safefree(disc);
    return 0;
}
#endif

#if defined(USE_LOCKING) && defined(USE_THREADS)
static perl_mutex   accept_mutex;
#endif

typedef struct FCGP_Request {
    int		    accepted;
    int		    bound;
    SV*		    svin;
    SV*		    svout;
    SV*		    sverr;
    GV*		    gv[3];
    HV*		    hvEnv;
    FCGX_Request*   requestPtr;
#ifdef USE_SFIO
    int		    sfcreated[3];
    IO*		    io[3];
#endif
} FCGP_Request;

static void FCGI_Finish(FCGP_Request* request);

static void 
FCGI_Flush(FCGP_Request* request)
{
    dTHX;

    if(!request->bound) {
	return;
	}
#ifdef USE_SFIO
    sfsync(IoOFP(GvIOp(request->gv[1])));
    sfsync(IoOFP(GvIOp(request->gv[2])));
#else
    FCGX_FFlush(INT2PTR(FCGX_Stream *, SvIV((SV*) SvRV(request->svout))));
    FCGX_FFlush(INT2PTR(FCGX_Stream *, SvIV((SV*) SvRV(request->sverr))));
#endif
}

static void
FCGI_UndoBinding(FCGP_Request* request)
{
    dTHX;

#ifdef USE_SFIO
    sfdcdelfcgi(sfdisc(IoIFP(request->io[0]), SF_POPDISC));
    sfdcdelfcgi(sfdisc(IoOFP(request->io[1]), SF_POPDISC));
    sfdcdelfcgi(sfdisc(IoOFP(request->io[2]), SF_POPDISC));
#else
#  ifdef USE_PERLIO
    sv_unmagic((SV *)GvIOp(request->gv[0]), 'q');
    sv_unmagic((SV *)GvIOp(request->gv[1]), 'q');
    sv_unmagic((SV *)GvIOp(request->gv[2]), 'q');
#  else
    sv_unmagic((SV *)request->gv[0], 'q');
    sv_unmagic((SV *)request->gv[1], 'q');
    sv_unmagic((SV *)request->gv[2], 'q');
#  endif
#endif
    request->bound = FALSE;
}

static void
FCGI_Bind(FCGP_Request* request)
{
    dTHX;

#ifdef USE_SFIO
    sfdisc(IoIFP(request->io[0]), sfdcnewfcgi(request->requestPtr->in));
    sfdisc(IoOFP(request->io[1]), sfdcnewfcgi(request->requestPtr->out));
    sfdisc(IoOFP(request->io[2]), sfdcnewfcgi(request->requestPtr->err));
#else
#  ifdef USE_PERLIO
    /* For tied filehandles, we apply tiedscalar magic to the IO
       slot of the GP rather than the GV itself. */

    if (!GvIOp(request->gv[1]))
	GvIOp(request->gv[1]) = newIO();
    if (!GvIOp(request->gv[2]))
	GvIOp(request->gv[2]) = newIO();
    if (!GvIOp(request->gv[0]))
	GvIOp(request->gv[0]) = newIO();

    sv_magic((SV *)GvIOp(request->gv[1]), request->svout, 'q', Nullch, 0);
    sv_magic((SV *)GvIOp(request->gv[2]), request->sverr, 'q', Nullch, 0);
    sv_magic((SV *)GvIOp(request->gv[0]), request->svin, 'q', Nullch, 0);
#  else
    sv_magic((SV *)request->gv[1], request->svout, 'q', Nullch, 0);
    sv_magic((SV *)request->gv[2], request->sverr, 'q', Nullch, 0);
    sv_magic((SV *)request->gv[0], request->svin, 'q', Nullch, 0);
#  endif
#endif
    request->bound = TRUE;
}

static void
populate_env(envp, hv)
char **envp;
HV *hv;
{
    int i;
    char *p, *p1;
    SV   *sv;
    dTHX;

    hv_clear(hv);
    for(i = 0; ; i++) {
	if((p = envp[i]) == NULL) {
	    break;
	}
	p1 = strchr(p, '=');
	assert(p1 != NULL);
	sv = newSVpv(p1 + 1, 0);
	/* call magic for this value ourselves */
	hv_store(hv, p, p1 - p, sv, 0);
	SvSETMAGIC(sv);
    }
}

static int
FCGI_IsFastCGI(FCGP_Request* request)
{
    static int isCGI = -1; /* -1: not checked; 0: FCGI; 1: CGI */

    if (request->requestPtr->listen_sock == FCGI_LISTENSOCK_FILENO) {
	if (isCGI == -1)
	    isCGI = FCGX_IsCGI();
	return !isCGI;
    }

    /* A explicit socket is being used -> assume FastCGI */
    return 1;
}

static int 
FCGI_Accept(FCGP_Request* request)
{
    dTHX;

    if (!FCGI_IsFastCGI(request)) {
	static int been_here = 0;

        /*
         * Not first call to FCGI_Accept and running as CGI means
         * application is done.
         */
	if (been_here)
	    return EOF;

	been_here = 1;
    } else {
#ifdef USE_SFIO
	int i;
#endif
	FCGX_Request *fcgx_req = request->requestPtr;
        int acceptResult;

	FCGI_Finish(request);
#if defined(USE_LOCKING) && defined(USE_THREADS)
	MUTEX_LOCK(&accept_mutex);
#endif
	acceptResult = FCGX_Accept_r(fcgx_req);
#if defined(USE_LOCKING) && defined(USE_THREADS)
	MUTEX_UNLOCK(&accept_mutex);
#endif
        if(acceptResult < 0) {
            return acceptResult;
        }

	populate_env(fcgx_req->envp, request->hvEnv);

#ifdef USE_SFIO
	for (i = 0; i < 3; ++i) {
	    request->io[i] = GvIOn(request->gv[i]);
	    if (!(i == 0 ? IoIFP(request->io[i]) 
			 : IoOFP(request->io[i]))) {
		IoIFP(request->io[i]) = sftmp(0);
		/*IoIFP(request->io[i]) = sfnew(NULL, NULL, SF_UNBOUND, 0, 
				     SF_STRING | (i ? SF_WRITE : SF_READ));*/
		if (i != 0) 
		    IoOFP(request->io[i]) = IoIFP(request->io[i]);
		request->sfcreated[i] = TRUE;
	    }
	}
#else
	if (!request->svout) {
	    newSVrv(request->svout = newSV(0), "FCGI::Stream");
	    newSVrv(request->sverr = newSV(0), "FCGI::Stream");
	    newSVrv(request->svin = newSV(0), "FCGI::Stream");
	}
	sv_setiv(SvRV(request->svout), INT2PTR(IV, fcgx_req->out));
	sv_setiv(SvRV(request->sverr), INT2PTR(IV, fcgx_req->err));
	sv_setiv(SvRV(request->svin), INT2PTR(IV, fcgx_req->in));
#endif
	FCGI_Bind(request);
	request->accepted = TRUE;
    }
    return 0;
}

static void 
FCGI_Finish(FCGP_Request* request)
{
#ifdef USE_SFIO
    int i;
#endif
    int was_bound;
    dTHX;

    if(!request->accepted) {
	return;
    }

    if (was_bound = request->bound) {
	FCGI_UndoBinding(request);
    }
#ifdef USE_SFIO
    for (i = 0; i < 3; ++i) {
	if (request->sfcreated[i]) {
	    sfclose(IoIFP(request->io[i]));
	    IoIFP(request->io[i]) = IoOFP(request->io[i]) = Nullfp;
	    request->sfcreated[i] = FALSE;
	}
    }
#endif
    if (was_bound)
	FCGX_Finish_r(request->requestPtr);
    else
	FCGX_Free(request->requestPtr, 1);
    request->accepted = FALSE;
}

static int 
FCGI_StartFilterData(FCGP_Request* request)
{
    return request->requestPtr->in ? 
	    FCGX_StartFilterData(request->requestPtr->in) : -1;
}

static FCGP_Request *
FCGI_Request(in, out, err, env, socket, flags)
    GV*	    in;
    GV*	    out;
    GV*	    err;
    HV*	    env;
    int	    socket;
    int	    flags;
{
    FCGX_Request* fcgx_req;
    FCGP_Request* req;

    Newz(551, fcgx_req, 1, FCGX_Request);
    FCGX_InitRequest(fcgx_req, socket, flags);
    Newz(551, req, 1, FCGP_Request);
    req->requestPtr = fcgx_req;
    SvREFCNT_inc(in);
    req->gv[0] = in;
    SvREFCNT_inc(out);
    req->gv[1] = out;
    SvREFCNT_inc(err);
    req->gv[2] = err;
    SvREFCNT_inc(env);
    req->hvEnv = env;

    return req;
}

static void
FCGI_Release_Request(FCGP_Request *req)
{
    SvREFCNT_dec(req->gv[0]);
    SvREFCNT_dec(req->gv[1]);
    SvREFCNT_dec(req->gv[2]);
    SvREFCNT_dec(req->hvEnv);
    FCGI_Finish(req);
    Safefree(req->requestPtr);
    Safefree(req);
}

static void
FCGI_Init()
{
#if defined(USE_LOCKING) && defined(USE_THREADS)
    dTHX;

    MUTEX_INIT(&accept_mutex);
#endif

    FCGX_Init();
}

typedef FCGX_Stream *	FCGI__Stream;
typedef FCGP_Request *	FCGI;
typedef	GV*		GLOBREF;
typedef	HV*		HASHREF;

MODULE = FCGI		PACKAGE = FCGI	    PREFIX = FCGI_

BOOT:
    FCGI_Init();

SV *
RequestX(in, out, err, env, socket, flags)
    GLOBREF in;
    GLOBREF out;
    GLOBREF err;
    HASHREF env;
    int	    socket;
    int	    flags;

    PROTOTYPE: ***$$$
    CODE:
    RETVAL = sv_setref_pv(newSV(0), "FCGI", 
		FCGI_Request(in, out, err, env, socket, flags));

    OUTPUT:
    RETVAL

int
OpenSocket(path, backlog)
    char* path;
    int backlog;

    PROTOTYPE: $$
    CODE:
    RETVAL = FCGX_OpenSocket(path, backlog);
    OUTPUT:
    RETVAL

void
CloseSocket(socket)
    int socket;

    PROTOTYPE: $
    CODE:
    close(socket);

int
FCGI_Accept(request)

    FCGI    request;

    PROTOTYPE: $

void
FCGI_Finish(request)
    FCGI    request;

    PROTOTYPE: $

void
FCGI_Flush(request)
    FCGI    request;

    PROTOTYPE: $

HV *
GetEnvironment(request)
    FCGI    request;

    PROTOTYPE: $

    CODE:
    RETVAL = request->hvEnv;

    OUTPUT: 
    RETVAL

void
GetHandles(request)
    FCGI    request;

    PROTOTYPE: $

    PREINIT:
    int	    i;

    PPCODE:
    EXTEND(sp,3);
    for (i = 0; i < 3; ++i)
	PUSHs(sv_2mortal(newRV((SV *) request->gv[i])));

int
FCGI_IsFastCGI(request)
    FCGI    request;

    PROTOTYPE: $

void
Detach(request)
    FCGI    request;

    PROTOTYPE: $

    CODE:
    if (request->accepted && request->bound) {
        FCGI_UndoBinding(request);
        FCGX_Detach(request->requestPtr);
    }

void
Attach(request)
    FCGI    request;

    PROTOTYPE: $

    CODE:
    if (request->accepted && !request->bound) {
        FCGI_Bind(request);
        FCGX_Attach(request->requestPtr);
    }

void
LastCall(request)
    FCGI    request;

    PROTOTYPE: $

    CODE:
    FCGX_ShutdownPending();

int
FCGI_StartFilterData(request)

    FCGI    request;

    PROTOTYPE: $

void
DESTROY(request)
    FCGI    request;

    CODE:
    FCGI_Release_Request(request);


MODULE = FCGI		PACKAGE = FCGI::Stream

#ifndef USE_SFIO

SV *
PRINT(stream, ...)
	FCGI::Stream	stream;

	PREINIT:
    int n;
    STRLEN len;
    register char *str;
    bool ok = TRUE;

	CODE:
    for (n = 1; ok && n < items; ++n) {
#ifdef DO_UTF8
        if (DO_UTF8(ST(n)) && !sv_utf8_downgrade(ST(n), 1))
            croak("Wide character in FCGI::Stream::PRINT");
#endif
        str = (char *)SvPV(ST(n),len);
        if (FCGX_PutStr(str, len, stream) < 0)
            ok = FALSE;
    }

	if (ok && SvTRUEx(perl_get_sv("|", FALSE)) && FCGX_FFlush(stream) < 0)
	    ok = FALSE;

    RETVAL = ok ? &PL_sv_yes : &PL_sv_undef;
    OUTPUT:
        RETVAL

int
WRITE(stream, bufsv, len, ...)
	FCGI::Stream	stream;
	SV *	bufsv;
	int	len;

	PREINIT:
	int	offset;
	char *	buf;
	STRLEN	blen;
	int	n;

	CODE:
	offset = (items == 4) ? (int)SvIV(ST(3)) : 0;
#ifdef DO_UTF8
    if (DO_UTF8(bufsv) && !sv_utf8_downgrade(bufsv, 1))
         croak("Wide character in FCGI::Stream::WRITE");
#endif
	buf = SvPV(bufsv, blen);
	if (offset < 0) offset += blen;
	if (len > blen - offset)
	    len = blen - offset;
	if (offset < 0 || offset >= blen ||
		(n = FCGX_PutStr(buf+offset, len, stream)) < 0) 
	    ST(0) = &PL_sv_undef;
	else {
	    ST(0) = sv_newmortal();
	    sv_setiv(ST(0), n);
	}

int
READ(stream, bufsv, len, ...)
	FCGI::Stream	stream;
	SV *	bufsv;
	int	len;

	PREINIT:
	int	offset;
	char *	buf;

	CODE:
	offset = (items == 4) ? (int)SvIV(ST(3)) : 0;
#ifdef DO_UTF8
    if (DO_UTF8(bufsv) && !sv_utf8_downgrade(bufsv, 1))
         croak("Wide character in FCGI::Stream::READ");
#endif
	if (! SvOK(bufsv))
	    sv_setpvn(bufsv, "", 0);
	buf = SvGROW(bufsv, len+offset+1);
	len = FCGX_GetStr(buf+offset, len, stream);
	SvCUR_set(bufsv, len+offset);
	*SvEND(bufsv) = '\0';
	(void)SvPOK_only(bufsv);
	SvSETMAGIC(bufsv);
	RETVAL = len;

	OUTPUT:
	RETVAL

SV *
GETC(stream)
	FCGI::Stream	stream;

	PREINIT:
	int	retval;

	CODE:
	if ((retval = FCGX_GetChar(stream)) != -1) {
	    ST(0) = sv_newmortal();
	    sv_setpvf(ST(0), "%c", retval);
	} else ST(0) = &PL_sv_undef;

bool
CLOSE(stream)
	FCGI::Stream	stream;

#	ALIAS:
#	DESTROY = 1

	CODE:
	RETVAL = FCGX_FClose(stream) != -1;

	OUTPUT:
	RETVAL

#endif
Commit	Line	Data
0833402a	1	use Config;
	2
	3	open OUT, ">FCGI.xs";
	4
	5	print "Generating FCGI.xs for Perl version $]\n";
	6	#unless (exists $Config{apiversion} && $Config{apiversion} >= 5.005)
	7	unless ($] >= 5.005) {
	8	for (qw(sv_undef diehook warnhook in_eval)) {
	9	print OUT "#define PL_$_ $_\n"
	10	}
	11	}
	12	print OUT while <DATA>;
	13	close OUT;
	14	__END__
fdee298f	15	/* $Id: FCGI.XL,v 1.10 2003/06/22 00:24:11 robs Exp $ */
0833402a	16
	17	#include "EXTERN.h"
	18	#include "perl.h"
	19	#include "XSUB.h"
	20
	21	#include "fcgi_config.h"
	22	#include "fcgiapp.h"
	23	#include "fastcgi.h"
	24
	25	#ifndef FALSE
	26	#define FALSE (0)
	27	#endif
	28
	29	#ifndef TRUE
	30	#define TRUE (1)
	31	#endif
	32
	33	#ifndef dTHX
	34	#define dTHX
	35	#endif
	36
0c1fdec9	37	#ifndef INT2PTR
	38	#define INT2PTR(a,b) ((a) (b))
	39	#endif
	40
0833402a	41	#ifdef USE_SFIO
	42	typedef struct
	43	{
	44	Sfdisc_t disc;
	45	FCGX_Stream *stream;
	46	} FCGI_Disc;
	47
	48	static ssize_t
	49	sffcgiread(f, buf, n, disc)
	50	Sfio_t* f; /* stream involved */
	51	Void_t* buf; /* buffer to read into */
	52	size_t n; /* number of bytes to read */
	53	Sfdisc_t* disc; /* discipline */
	54	{
	55	return FCGX_GetStr(buf, n, ((FCGI_Disc *)disc)->stream);
	56	}
	57
	58	static ssize_t
	59	sffcgiwrite(f, buf, n, disc)
	60	Sfio_t* f; /* stream involved */
	61	const Void_t* buf; /* buffer to read into */
	62	size_t n; /* number of bytes to read */
	63	Sfdisc_t* disc; /* discipline */
	64	{
	65	n = FCGX_PutStr(buf, n, ((FCGI_Disc *)disc)->stream);
	66	FCGX_FFlush(((FCGI_Disc *)disc)->stream);
	67	return n;
	68	}
	69
	70	Sfdisc_t *
	71	sfdcnewfcgi(stream)
	72	FCGX_Stream *stream;
	73	{
	74	FCGI_Disc* disc;
	75
	76	New(1000,disc,1,FCGI_Disc);
	77	if (!disc) return (Sfdisc_t *)disc;
	78
	79	disc->disc.exceptf = (Sfexcept_f)NULL;
	80	disc->disc.seekf = (Sfseek_f)NULL;
	81	disc->disc.readf = sffcgiread;
	82	disc->disc.writef = sffcgiwrite;
	83	disc->stream = stream;
	84	return (Sfdisc_t *)disc;
	85	}
	86
	87	Sfdisc_t *
	88	sfdcdelfcgi(disc)
	89	Sfdisc_t* disc;
	90	{
	91	Safefree(disc);
	92	return 0;
	93	}
	94	#endif
	95
	96	#if defined(USE_LOCKING) && defined(USE_THREADS)
	97	static perl_mutex accept_mutex;
	98	#endif
	99
	100	typedef struct FCGP_Request {
	101	int accepted;
	102	int bound;
	103	SV* svin;
	104	SV* svout;
105	SV* sverr;
106	GV* gv[3];
107	HV* hvEnv;
108	FCGX_Request* requestPtr;
109	#ifdef USE_SFIO
110	int sfcreated[3];
111	IO* io[3];
112	#endif
113	} FCGP_Request;
114
115	static void FCGI_Finish(FCGP_Request* request);
116
9b60732b	117	static void
0833402a	118	FCGI_Flush(FCGP_Request* request)
	119	{
	120	dTHX;
	121
	122	if(!request->bound) {
	123	return;
9b60732b	124	}
0833402a	125	#ifdef USE_SFIO
	126	sfsync(IoOFP(GvIOp(request->gv[1])));
	127	sfsync(IoOFP(GvIOp(request->gv[2])));
	128	#else
9c31872c	129	FCGX_FFlush(INT2PTR(FCGX_Stream , SvIV((SV) SvRV(request->svout))));
9c31872c	130	FCGX_FFlush(INT2PTR(FCGX_Stream , SvIV((SV) SvRV(request->sverr))));
0833402a	131	#endif
	132	}
	133
	134	static void
	135	FCGI_UndoBinding(FCGP_Request* request)
	136	{
	137	dTHX;
	138
	139	#ifdef USE_SFIO
	140	sfdcdelfcgi(sfdisc(IoIFP(request->io[0]), SF_POPDISC));
	141	sfdcdelfcgi(sfdisc(IoOFP(request->io[1]), SF_POPDISC));
	142	sfdcdelfcgi(sfdisc(IoOFP(request->io[2]), SF_POPDISC));
	143	#else
849cab1e	144	# ifdef USE_PERLIO
	145	sv_unmagic((SV *)GvIOp(request->gv[0]), 'q');
	146	sv_unmagic((SV *)GvIOp(request->gv[1]), 'q');
	147	sv_unmagic((SV *)GvIOp(request->gv[2]), 'q');
	148	# else
0833402a	149	sv_unmagic((SV *)request->gv[0], 'q');
	150	sv_unmagic((SV *)request->gv[1], 'q');
	151	sv_unmagic((SV *)request->gv[2], 'q');
849cab1e	152	# endif
0833402a	153	#endif
	154	request->bound = FALSE;
	155	}
	156
	157	static void
	158	FCGI_Bind(FCGP_Request* request)
	159	{
	160	dTHX;
	161
	162	#ifdef USE_SFIO
	163	sfdisc(IoIFP(request->io[0]), sfdcnewfcgi(request->requestPtr->in));
	164	sfdisc(IoOFP(request->io[1]), sfdcnewfcgi(request->requestPtr->out));
	165	sfdisc(IoOFP(request->io[2]), sfdcnewfcgi(request->requestPtr->err));
	166	#else
6d7e3fb2	167	# ifdef USE_PERLIO
	168	/* For tied filehandles, we apply tiedscalar magic to the IO
	169	slot of the GP rather than the GV itself. */
	170
	171	if (!GvIOp(request->gv[1]))
	172	GvIOp(request->gv[1]) = newIO();
	173	if (!GvIOp(request->gv[2]))
	174	GvIOp(request->gv[2]) = newIO();
	175	if (!GvIOp(request->gv[0]))
	176	GvIOp(request->gv[0]) = newIO();
	177
	178	sv_magic((SV *)GvIOp(request->gv[1]), request->svout, 'q', Nullch, 0);
	179	sv_magic((SV *)GvIOp(request->gv[2]), request->sverr, 'q', Nullch, 0);
	180	sv_magic((SV *)GvIOp(request->gv[0]), request->svin, 'q', Nullch, 0);
	181	# else
0833402a	182	sv_magic((SV *)request->gv[1], request->svout, 'q', Nullch, 0);
	183	sv_magic((SV *)request->gv[2], request->sverr, 'q', Nullch, 0);
	184	sv_magic((SV *)request->gv[0], request->svin, 'q', Nullch, 0);
6d7e3fb2	185	# endif
0833402a	186	#endif
	187	request->bound = TRUE;
	188	}
	189
	190	static void
	191	populate_env(envp, hv)
	192	char **envp;
	193	HV *hv;
	194	{
	195	int i;
	196	char p, p1;
	197	SV *sv;
	198	dTHX;
	199
	200	hv_clear(hv);
	201	for(i = 0; ; i++) {
	202	if((p = envp[i]) == NULL) {
	203	break;
	204	}
	205	p1 = strchr(p, '=');
	206	assert(p1 != NULL);
	207	sv = newSVpv(p1 + 1, 0);
	208	/* call magic for this value ourselves */
	209	hv_store(hv, p, p1 - p, sv, 0);
	210	SvSETMAGIC(sv);
	211	}
	212	}
	213
	214	static int
	215	FCGI_IsFastCGI(FCGP_Request* request)
	216	{
	217	static int isCGI = -1; /* -1: not checked; 0: FCGI; 1: CGI */
	218
	219	if (request->requestPtr->listen_sock == FCGI_LISTENSOCK_FILENO) {
	220	if (isCGI == -1)
	221	isCGI = FCGX_IsCGI();
	222	return !isCGI;
	223	}
	224
	225	/* A explicit socket is being used -> assume FastCGI */
	226	return 1;
	227	}
	228
	229	static int
	230	FCGI_Accept(FCGP_Request* request)
	231	{
	232	dTHX;
	233
	234	if (!FCGI_IsFastCGI(request)) {
	235	static int been_here = 0;
	236
	237	/*
	238	* Not first call to FCGI_Accept and running as CGI means
	239	* application is done.
	240	*/
	241	if (been_here)
	242	return EOF;
	243
	244	been_here = 1;
	245	} else {
	246	#ifdef USE_SFIO
	247	int i;
	248	#endif
	249	FCGX_Request *fcgx_req = request->requestPtr;
250	int acceptResult;
251
252	FCGI_Finish(request);
253	#if defined(USE_LOCKING) && defined(USE_THREADS)
254	MUTEX_LOCK(&accept_mutex);
255	#endif
256	acceptResult = FCGX_Accept_r(fcgx_req);
257	#if defined(USE_LOCKING) && defined(USE_THREADS)
258	MUTEX_UNLOCK(&accept_mutex);
259	#endif
260	if(acceptResult < 0) {
261	return acceptResult;
262	}
263
264	populate_env(fcgx_req->envp, request->hvEnv);
265
266	#ifdef USE_SFIO
267	for (i = 0; i < 3; ++i) {
268	request->io[i] = GvIOn(request->gv[i]);
269	if (!(i == 0 ? IoIFP(request->io[i])
270	: IoOFP(request->io[i]))) {
271	IoIFP(request->io[i]) = sftmp(0);
272	/*IoIFP(request->io[i]) = sfnew(NULL, NULL, SF_UNBOUND, 0,
273	SF_STRING \| (i ? SF_WRITE : SF_READ));*/
274	if (i != 0)
275	IoOFP(request->io[i]) = IoIFP(request->io[i]);
276	request->sfcreated[i] = TRUE;
277	}
278	}
279	#else
280	if (!request->svout) {
281	newSVrv(request->svout = newSV(0), "FCGI::Stream");
282	newSVrv(request->sverr = newSV(0), "FCGI::Stream");
283	newSVrv(request->svin = newSV(0), "FCGI::Stream");
284	}
9c31872c	285	sv_setiv(SvRV(request->svout), INT2PTR(IV, fcgx_req->out));
	286	sv_setiv(SvRV(request->sverr), INT2PTR(IV, fcgx_req->err));
	287	sv_setiv(SvRV(request->svin), INT2PTR(IV, fcgx_req->in));
0833402a	288	#endif
	289	FCGI_Bind(request);
	290	request->accepted = TRUE;
	291	}
	292	return 0;
	293	}
	294
	295	static void
	296	FCGI_Finish(FCGP_Request* request)
	297	{
	298	#ifdef USE_SFIO
	299	int i;
	300	#endif
	301	int was_bound;
	302	dTHX;
	303
	304	if(!request->accepted) {
	305	return;
	306	}
	307
	308	if (was_bound = request->bound) {
	309	FCGI_UndoBinding(request);
	310	}
	311	#ifdef USE_SFIO
	312	for (i = 0; i < 3; ++i) {
	313	if (request->sfcreated[i]) {
	314	sfclose(IoIFP(request->io[i]));
	315	IoIFP(request->io[i]) = IoOFP(request->io[i]) = Nullfp;
	316	request->sfcreated[i] = FALSE;
	317	}
	318	}
	319	#endif
	320	if (was_bound)
	321	FCGX_Finish_r(request->requestPtr);
	322	else
bef7e0fc	323	FCGX_Free(request->requestPtr, 1);
0833402a	324	request->accepted = FALSE;
	325	}
	326
	327	static int
	328	FCGI_StartFilterData(FCGP_Request* request)
	329	{
	330	return request->requestPtr->in ?
	331	FCGX_StartFilterData(request->requestPtr->in) : -1;
	332	}
	333
	334	static FCGP_Request *
	335	FCGI_Request(in, out, err, env, socket, flags)
	336	GV* in;
	337	GV* out;
	338	GV* err;
	339	HV* env;
	340	int socket;
	341	int flags;
	342	{
	343	FCGX_Request* fcgx_req;
	344	FCGP_Request* req;
	345
	346	Newz(551, fcgx_req, 1, FCGX_Request);
	347	FCGX_InitRequest(fcgx_req, socket, flags);
	348	Newz(551, req, 1, FCGP_Request);
	349	req->requestPtr = fcgx_req;
a6b22a6e	350	SvREFCNT_inc(in);
0833402a	351	req->gv[0] = in;
a6b22a6e	352	SvREFCNT_inc(out);
0833402a	353	req->gv[1] = out;
a6b22a6e	354	SvREFCNT_inc(err);
0833402a	355	req->gv[2] = err;
a6b22a6e	356	SvREFCNT_inc(env);
0833402a	357	req->hvEnv = env;
	358
	359	return req;
	360	}
	361
	362	static void
	363	FCGI_Release_Request(FCGP_Request *req)
	364	{
a6b22a6e	365	SvREFCNT_dec(req->gv[0]);
	366	SvREFCNT_dec(req->gv[1]);
	367	SvREFCNT_dec(req->gv[2]);
	368	SvREFCNT_dec(req->hvEnv);
0833402a	369	FCGI_Finish(req);
	370	Safefree(req->requestPtr);
	371	Safefree(req);
	372	}
	373
	374	static void
	375	FCGI_Init()
	376	{
	377	#if defined(USE_LOCKING) && defined(USE_THREADS)
	378	dTHX;
	379
	380	MUTEX_INIT(&accept_mutex);
	381	#endif
	382
	383	FCGX_Init();
	384	}
	385
	386	typedef FCGX_Stream * FCGI__Stream;
	387	typedef FCGP_Request * FCGI;
	388	typedef GV* GLOBREF;
	389	typedef HV* HASHREF;
	390
	391	MODULE = FCGI PACKAGE = FCGI PREFIX = FCGI_
	392
	393	BOOT:
	394	FCGI_Init();
	395
	396	SV *
	397	RequestX(in, out, err, env, socket, flags)
	398	GLOBREF in;
	399	GLOBREF out;
	400	GLOBREF err;
	401	HASHREF env;
	402	int socket;
	403	int flags;
	404
	405	PROTOTYPE: ***$$$
	406	CODE:
	407	RETVAL = sv_setref_pv(newSV(0), "FCGI",
	408	FCGI_Request(in, out, err, env, socket, flags));
	409
	410	OUTPUT:
	411	RETVAL
	412
	413	int
	414	OpenSocket(path, backlog)
	415	char* path;
	416	int backlog;
	417
	418	PROTOTYPE: $$
	419	CODE:
	420	RETVAL = FCGX_OpenSocket(path, backlog);
	421	OUTPUT:
	422	RETVAL
	423
	424	void
	425	CloseSocket(socket)
	426	int socket;
	427
	428	PROTOTYPE: $
	429	CODE:
	430	close(socket);
	431
	432	int
433	FCGI_Accept(request)
434
435	FCGI request;
436
437	PROTOTYPE: $
438
439	void
440	FCGI_Finish(request)
441	FCGI request;
442
443	PROTOTYPE: $
444
445	void
446	FCGI_Flush(request)
447	FCGI request;
448
449	PROTOTYPE: $
450
451	HV *
452	GetEnvironment(request)
453	FCGI request;
454
455	PROTOTYPE: $
456
457	CODE:
458	RETVAL = request->hvEnv;
459
460	OUTPUT:
461	RETVAL
462
463	void
464	GetHandles(request)
465	FCGI request;
466
467	PROTOTYPE: $
468
469	PREINIT:
470	int i;
471
472	PPCODE:
473	EXTEND(sp,3);
474	for (i = 0; i < 3; ++i)
475	PUSHs(sv_2mortal(newRV((SV *) request->gv[i])));
476
477	int
478	FCGI_IsFastCGI(request)
479	FCGI request;
480
481	PROTOTYPE: $
482
483	void
484	Detach(request)
0833402a	485	FCGI request;
	486
	487	PROTOTYPE: $
	488
	489	CODE:
fdee298f	490	if (request->accepted && request->bound) {
	491	FCGI_UndoBinding(request);
	492	FCGX_Detach(request->requestPtr);
	493	}
0833402a	494
	495	void
	496	Attach(request)
0833402a	497	FCGI request;
	498
	499	PROTOTYPE: $
	500
	501	CODE:
fdee298f	502	if (request->accepted && !request->bound) {
	503	FCGI_Bind(request);
	504	FCGX_Attach(request->requestPtr);
	505	}
0833402a	506
7fa2de73	507	void
	508	LastCall(request)
	509	FCGI request;
	510
	511	PROTOTYPE: $
	512
	513	CODE:
	514	FCGX_ShutdownPending();
0833402a	515
	516	int
	517	FCGI_StartFilterData(request)
	518
	519	FCGI request;
	520
	521	PROTOTYPE: $
	522
	523	void
	524	DESTROY(request)
	525	FCGI request;
	526
	527	CODE:
	528	FCGI_Release_Request(request);
	529
	530
	531
	532	MODULE = FCGI PACKAGE = FCGI::Stream
	533
	534	#ifndef USE_SFIO
	535
cd90e76f	536	SV *
0833402a	537	PRINT(stream, ...)
	538	FCGI::Stream stream;
	539
	540	PREINIT:
cd90e76f	541	int n;
2f33e704	542	STRLEN len;
2f33e704	543	register char *str;
cd90e76f	544	bool ok = TRUE;
0833402a	545
0833402a	546	CODE:
cd90e76f	547	for (n = 1; ok && n < items; ++n) {
c9234f83	548	#ifdef DO_UTF8
cd90e76f	549	if (DO_UTF8(ST(n)) && !sv_utf8_downgrade(ST(n), 1))
cd90e76f	550	croak("Wide character in FCGI::Stream::PRINT");
c9234f83	551	#endif
2f33e704	552	str = (char *)SvPV(ST(n),len);
cd90e76f	553	if (FCGX_PutStr(str, len, stream) < 0)
cd90e76f	554	ok = FALSE;
29829dde	555	}
29829dde	556
cd90e76f	557	if (ok && SvTRUEx(perl_get_sv("\|", FALSE)) && FCGX_FFlush(stream) < 0)
cd90e76f	558	ok = FALSE;
2f33e704	559
cd90e76f	560	RETVAL = ok ? &PL_sv_yes : &PL_sv_undef;
9a03f456	561	OUTPUT:
9a03f456	562	RETVAL
0833402a	563
	564	int
	565	WRITE(stream, bufsv, len, ...)
	566	FCGI::Stream stream;
	567	SV * bufsv;
	568	int len;
	569
	570	PREINIT:
	571	int offset;
	572	char * buf;
	573	STRLEN blen;
	574	int n;
	575
	576	CODE:
	577	offset = (items == 4) ? (int)SvIV(ST(3)) : 0;
c9234f83	578	#ifdef DO_UTF8
	579	if (DO_UTF8(bufsv) && !sv_utf8_downgrade(bufsv, 1))
	580	croak("Wide character in FCGI::Stream::WRITE");
	581	#endif
0833402a	582	buf = SvPV(bufsv, blen);
	583	if (offset < 0) offset += blen;
	584	if (len > blen - offset)
	585	len = blen - offset;
	586	if (offset < 0 \|\| offset >= blen \|\|
	587	(n = FCGX_PutStr(buf+offset, len, stream)) < 0)
	588	ST(0) = &PL_sv_undef;
	589	else {
	590	ST(0) = sv_newmortal();
c9234f83	591	sv_setiv(ST(0), n);
0833402a	592	}
	593
	594	int
	595	READ(stream, bufsv, len, ...)
	596	FCGI::Stream stream;
	597	SV * bufsv;
	598	int len;
	599
	600	PREINIT:
	601	int offset;
	602	char * buf;
	603
	604	CODE:
	605	offset = (items == 4) ? (int)SvIV(ST(3)) : 0;
c9234f83	606	#ifdef DO_UTF8
	607	if (DO_UTF8(bufsv) && !sv_utf8_downgrade(bufsv, 1))
	608	croak("Wide character in FCGI::Stream::READ");
	609	#endif
0833402a	610	if (! SvOK(bufsv))
	611	sv_setpvn(bufsv, "", 0);
	612	buf = SvGROW(bufsv, len+offset+1);
	613	len = FCGX_GetStr(buf+offset, len, stream);
	614	SvCUR_set(bufsv, len+offset);
	615	*SvEND(bufsv) = '\0';
	616	(void)SvPOK_only(bufsv);
	617	SvSETMAGIC(bufsv);
	618	RETVAL = len;
	619
	620	OUTPUT:
	621	RETVAL
	622
	623	SV *
	624	GETC(stream)
	625	FCGI::Stream stream;
	626
	627	PREINIT:
	628	int retval;
	629
	630	CODE:
	631	if ((retval = FCGX_GetChar(stream)) != -1) {
	632	ST(0) = sv_newmortal();
	633	sv_setpvf(ST(0), "%c", retval);
	634	} else ST(0) = &PL_sv_undef;
	635
	636	bool
	637	CLOSE(stream)
	638	FCGI::Stream stream;
	639
	640	# ALIAS:
	641	# DESTROY = 1
	642
	643	CODE:
	644	RETVAL = FCGX_FClose(stream) != -1;
	645
	646	OUTPUT:
	647	RETVAL
	648
	649	#endif