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

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.PL,v 1.18 2000/11/01 15:12:26 skimo 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

#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 int 
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((FCGX_Stream *) SvIV((SV*) SvRV(request->svout)));
    FCGX_FFlush((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
    sv_unmagic((SV *)request->gv[0], 'q');
    sv_unmagic((SV *)request->gv[1], 'q');
    sv_unmagic((SV *)request->gv[2], 'q');
#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
    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
    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), (IV) fcgx_req->out);
	sv_setiv(SvRV(request->sverr), (IV) fcgx_req->err);
	sv_setiv(SvRV(request->svin), (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
    dTHX;

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

    if (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
    FCGX_Finish_r(request->requestPtr);
    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;
    req->gv[0] = in;
    req->gv[1] = out;
    req->gv[2] = err;
    req->hvEnv = env;

    return req;
}

static void
FCGI_Release_Request(FCGP_Request *req)
{
    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);

void
Attach(request)

    FCGI    request;

    PROTOTYPE: $

    CODE:
    if (request->accepted && !request->bound)
	FCGI_Bind(request);


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

void
PRINT(stream, ...)
	FCGI::Stream	stream;

	PREINIT:
	int	n;

	CODE:
	for (n = 1; n < items; ++n) {
            STRLEN len;
            register char *tmps = (char *)SvPV(ST(n),len);
            FCGX_PutStr(tmps, len, stream);
	}
	if (SvTRUEx(perl_get_sv("|", FALSE))) 
	    FCGX_FFlush(stream);

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;
	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_setpvf(ST(0), "%c", 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;
	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
1b64d24d	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__
1d209997	15	/* $Id: FCGI.PL,v 1.18 2000/11/01 15:12:26 skimo Exp $ */
1b64d24d	16
	17	#include "EXTERN.h"
	18	#include "perl.h"
	19	#include "XSUB.h"
	20
b716743a	21	#include "fcgi_config.h"
1b64d24d	22	#include "fcgiapp.h"
5baeeca7	23	#include "fastcgi.h"
1b64d24d	24
	25	#ifndef FALSE
	26	#define FALSE (0)
	27	#endif
	28
	29	#ifndef TRUE
	30	#define TRUE (1)
	31	#endif
	32
b716743a	33	#ifndef dTHX
	34	#define dTHX
	35	#endif
	36
1b64d24d	37	#ifdef USE_SFIO
	38	typedef struct
	39	{
	40	Sfdisc_t disc;
	41	FCGX_Stream *stream;
	42	} FCGI_Disc;
	43
	44	static ssize_t
	45	sffcgiread(f, buf, n, disc)
	46	Sfio_t* f; /* stream involved */
	47	Void_t* buf; /* buffer to read into */
	48	size_t n; /* number of bytes to read */
	49	Sfdisc_t* disc; /* discipline */
	50	{
	51	return FCGX_GetStr(buf, n, ((FCGI_Disc *)disc)->stream);
	52	}
	53
	54	static ssize_t
	55	sffcgiwrite(f, buf, n, disc)
	56	Sfio_t* f; /* stream involved */
	57	const Void_t* buf; /* buffer to read into */
	58	size_t n; /* number of bytes to read */
	59	Sfdisc_t* disc; /* discipline */
	60	{
	61	n = FCGX_PutStr(buf, n, ((FCGI_Disc *)disc)->stream);
	62	FCGX_FFlush(((FCGI_Disc *)disc)->stream);
	63	return n;
	64	}
	65
	66	Sfdisc_t *
	67	sfdcnewfcgi(stream)
	68	FCGX_Stream *stream;
	69	{
	70	FCGI_Disc* disc;
	71
	72	New(1000,disc,1,FCGI_Disc);
	73	if (!disc) return (Sfdisc_t *)disc;
	74
	75	disc->disc.exceptf = (Sfexcept_f)NULL;
	76	disc->disc.seekf = (Sfseek_f)NULL;
	77	disc->disc.readf = sffcgiread;
	78	disc->disc.writef = sffcgiwrite;
	79	disc->stream = stream;
	80	return (Sfdisc_t *)disc;
	81	}
	82
	83	Sfdisc_t *
	84	sfdcdelfcgi(disc)
	85	Sfdisc_t* disc;
	86	{
	87	Safefree(disc);
	88	return 0;
	89	}
	90	#endif
	91
b716743a	92	#if defined(USE_LOCKING) && defined(USE_THREADS)
	93	static perl_mutex accept_mutex;
	94	#endif
	95
90a18d65	96	typedef struct FCGP_Request {
5baeeca7	97	int accepted;
b716743a	98	int bound;
90a18d65	99	SV* svin;
	100	SV* svout;
	101	SV* sverr;
eede4b76	102	GV* gv[3];
34bfd355	103	HV* hvEnv;
90a18d65	104	FCGX_Request* requestPtr;
2c38ecd7	105	#ifdef USE_SFIO
2c38ecd7	106	int sfcreated[3];
5baeeca7	107	IO* io[3];
2c38ecd7	108	#endif
90a18d65	109	} FCGP_Request;
90a18d65	110
5baeeca7	111	static void FCGI_Finish(FCGP_Request* request);
5baeeca7	112
1b64d24d	113	static int
90a18d65	114	FCGI_Flush(FCGP_Request* request)
1b64d24d	115	{
b716743a	116	dTHX;
	117
	118	if(!request->bound) {
1b64d24d	119	return;
	120	}
	121	#ifdef USE_SFIO
2c38ecd7	122	sfsync(IoOFP(GvIOp(request->gv[1])));
2c38ecd7	123	sfsync(IoOFP(GvIOp(request->gv[2])));
1b64d24d	124	#else
90a18d65	125	FCGX_FFlush((FCGX_Stream ) SvIV((SV) SvRV(request->svout)));
90a18d65	126	FCGX_FFlush((FCGX_Stream ) SvIV((SV) SvRV(request->sverr)));
1b64d24d	127	#endif
	128	}
	129
34bfd355	130	static void
	131	FCGI_UndoBinding(FCGP_Request* request)
	132	{
b716743a	133	dTHX;
2c38ecd7	134
2c38ecd7	135	#ifdef USE_SFIO
5baeeca7	136	sfdcdelfcgi(sfdisc(IoIFP(request->io[0]), SF_POPDISC));
	137	sfdcdelfcgi(sfdisc(IoOFP(request->io[1]), SF_POPDISC));
	138	sfdcdelfcgi(sfdisc(IoOFP(request->io[2]), SF_POPDISC));
34bfd355	139	#else
34bfd355	140	sv_unmagic((SV *)request->gv[0], 'q');
	141	sv_unmagic((SV *)request->gv[1], 'q');
	142	sv_unmagic((SV *)request->gv[2], 'q');
	143	#endif
b716743a	144	request->bound = FALSE;
	145	}
	146
	147	static void
5baeeca7	148	FCGI_Bind(FCGP_Request* request)
	149	{
	150	dTHX;
	151
	152	#ifdef USE_SFIO
37a69de1	153	sfdisc(IoIFP(request->io[0]), sfdcnewfcgi(request->requestPtr->in));
	154	sfdisc(IoOFP(request->io[1]), sfdcnewfcgi(request->requestPtr->out));
	155	sfdisc(IoOFP(request->io[2]), sfdcnewfcgi(request->requestPtr->err));
5baeeca7	156	#else
	157	sv_magic((SV *)request->gv[1], request->svout, 'q', Nullch, 0);
	158	sv_magic((SV *)request->gv[2], request->sverr, 'q', Nullch, 0);
	159	sv_magic((SV *)request->gv[0], request->svin, 'q', Nullch, 0);
	160	#endif
	161	request->bound = TRUE;
	162	}
	163
	164	static void
b716743a	165	populate_env(envp, hv)
	166	char **envp;
	167	HV *hv;
	168	{
	169	int i;
	170	char p, p1;
	171	SV *sv;
	172	dTHX;
	173
6ff77aff	174	hv_clear(hv);
b716743a	175	for(i = 0; ; i++) {
	176	if((p = envp[i]) == NULL) {
	177	break;
	178	}
	179	p1 = strchr(p, '=');
	180	assert(p1 != NULL);
	181	sv = newSVpv(p1 + 1, 0);
	182	/* call magic for this value ourselves */
	183	hv_store(hv, p, p1 - p, sv, 0);
	184	SvSETMAGIC(sv);
	185	}
34bfd355	186	}
34bfd355	187
1d209997	188	static int
1d209997	189	FCGI_IsFastCGI(FCGP_Request* request)
1b64d24d	190	{
e40fb02c	191	static int isCGI = -1; /* -1: not checked; 0: FCGI; 1: CGI */
5baeeca7	192
1d209997	193	if (request->requestPtr->listen_sock == FCGI_LISTENSOCK_FILENO) {
	194	if (isCGI == -1)
	195	isCGI = FCGX_IsCGI();
	196	return !isCGI;
	197	}
	198
	199	/* A explicit socket is being used -> assume FastCGI */
	200	return 1;
	201	}
5baeeca7	202
1d209997	203	static int
	204	FCGI_Accept(FCGP_Request* request)
	205	{
794c66be	206	dTHX;
794c66be	207
1d209997	208	if (!FCGI_IsFastCGI(request)) {
	209	static int been_here = 0;
	210
1b64d24d	211	/*
	212	* Not first call to FCGI_Accept and running as CGI means
	213	* application is done.
	214	*/
1d209997	215	if (been_here)
	216	return EOF;
	217
	218	been_here = 1;
	219	} else {
37a69de1	220	#ifdef USE_SFIO
	221	int i;
	222	#endif
6ff77aff	223	FCGX_Request *fcgx_req = request->requestPtr;
b716743a	224	int acceptResult;
b716743a	225
5baeeca7	226	FCGI_Finish(request);
b716743a	227	#if defined(USE_LOCKING) && defined(USE_THREADS)
	228	MUTEX_LOCK(&accept_mutex);
	229	#endif
6ff77aff	230	acceptResult = FCGX_Accept_r(fcgx_req);
b716743a	231	#if defined(USE_LOCKING) && defined(USE_THREADS)
	232	MUTEX_UNLOCK(&accept_mutex);
	233	#endif
1b64d24d	234	if(acceptResult < 0) {
	235	return acceptResult;
	236	}
d8cc97fb	237
6ff77aff	238	populate_env(fcgx_req->envp, request->hvEnv);
d8cc97fb	239
1b64d24d	240	#ifdef USE_SFIO
2c38ecd7	241	for (i = 0; i < 3; ++i) {
5baeeca7	242	request->io[i] = GvIOn(request->gv[i]);
	243	if (!(i == 0 ? IoIFP(request->io[i])
	244	: IoOFP(request->io[i]))) {
	245	IoIFP(request->io[i]) = sftmp(0);
	246	/*IoIFP(request->io[i]) = sfnew(NULL, NULL, SF_UNBOUND, 0,
2c38ecd7	247	SF_STRING \| (i ? SF_WRITE : SF_READ));*/
5baeeca7	248	if (i != 0)
5baeeca7	249	IoOFP(request->io[i]) = IoIFP(request->io[i]);
2c38ecd7	250	request->sfcreated[i] = TRUE;
	251	}
	252	}
1b64d24d	253	#else
90a18d65	254	if (!request->svout) {
eede4b76	255	newSVrv(request->svout = newSV(0), "FCGI::Stream");
eede4b76	256	newSVrv(request->sverr = newSV(0), "FCGI::Stream");
eede4b76	257	newSVrv(request->svin = newSV(0), "FCGI::Stream");
1b64d24d	258	}
6ff77aff	259	sv_setiv(SvRV(request->svout), (IV) fcgx_req->out);
	260	sv_setiv(SvRV(request->sverr), (IV) fcgx_req->err);
	261	sv_setiv(SvRV(request->svin), (IV) fcgx_req->in);
1b64d24d	262	#endif
5baeeca7	263	FCGI_Bind(request);
5baeeca7	264	request->accepted = TRUE;
1b64d24d	265	}
1b64d24d	266	return 0;
	267	}
	268
	269	static void
90a18d65	270	FCGI_Finish(FCGP_Request* request)
1b64d24d	271	{
37a69de1	272	#ifdef USE_SFIO
	273	int i;
	274	#endif
b716743a	275	dTHX;
b716743a	276
5baeeca7	277	if(!request->accepted) {
1b64d24d	278	return;
1b64d24d	279	}
5baeeca7	280
	281	if (request->bound) {
	282	FCGI_UndoBinding(request);
	283	}
	284	#ifdef USE_SFIO
	285	for (i = 0; i < 3; ++i) {
	286	if (request->sfcreated[i]) {
	287	sfclose(IoIFP(request->io[i]));
	288	IoIFP(request->io[i]) = IoOFP(request->io[i]) = Nullfp;
	289	request->sfcreated[i] = FALSE;
	290	}
	291	}
	292	#endif
	293	FCGX_Finish_r(request->requestPtr);
	294	request->accepted = FALSE;
1b64d24d	295	}
	296
	297	static int
90a18d65	298	FCGI_StartFilterData(FCGP_Request* request)
90a18d65	299	{
6ff77aff	300	return request->requestPtr->in ?
6ff77aff	301	FCGX_StartFilterData(request->requestPtr->in) : -1;
90a18d65	302	}
	303
	304	static FCGP_Request *
6ff77aff	305	FCGI_Request(in, out, err, env, socket, flags)
	306	GV* in;
	307	GV* out;
	308	GV* err;
	309	HV* env;
	310	int socket;
	311	int flags;
1b64d24d	312	{
90a18d65	313	FCGX_Request* fcgx_req;
	314	FCGP_Request* req;
	315
	316	Newz(551, fcgx_req, 1, FCGX_Request);
6ff77aff	317	FCGX_InitRequest(fcgx_req, socket, flags);
90a18d65	318	Newz(551, req, 1, FCGP_Request);
90a18d65	319	req->requestPtr = fcgx_req;
6ff77aff	320	req->gv[0] = in;
	321	req->gv[1] = out;
	322	req->gv[2] = err;
	323	req->hvEnv = env;
90a18d65	324
90a18d65	325	return req;
1b64d24d	326	}
	327
	328	static void
90a18d65	329	FCGI_Release_Request(FCGP_Request *req)
1b64d24d	330	{
6ff77aff	331	FCGI_Finish(req);
90a18d65	332	Safefree(req->requestPtr);
90a18d65	333	Safefree(req);
1b64d24d	334	}
1b64d24d	335
34bfd355	336	static void
b716743a	337	FCGI_Init()
34bfd355	338	{
b716743a	339	#if defined(USE_LOCKING) && defined(USE_THREADS)
b716743a	340	dTHX;
34bfd355	341
b716743a	342	MUTEX_INIT(&accept_mutex);
b716743a	343	#endif
e40fb02c	344
e40fb02c	345	FCGX_Init();
34bfd355	346	}
34bfd355	347
eede4b76	348	typedef FCGX_Stream * FCGI__Stream;
eede4b76	349	typedef FCGP_Request * FCGI;
d8cc97fb	350	typedef GV* GLOBREF;
d8cc97fb	351	typedef HV* HASHREF;
1b64d24d	352
1d209997	353	MODULE = FCGI PACKAGE = FCGI PREFIX = FCGI_
1b64d24d	354
b716743a	355	BOOT:
b716743a	356	FCGI_Init();
eede4b76	357
eede4b76	358	SV *
6ff77aff	359	RequestX(in, out, err, env, socket, flags)
	360	GLOBREF in;
	361	GLOBREF out;
	362	GLOBREF err;
	363	HASHREF env;
	364	int socket;
	365	int flags;
eede4b76	366
6ff77aff	367	PROTOTYPE: ***$$$
eede4b76	368	CODE:
6ff77aff	369	RETVAL = sv_setref_pv(newSV(0), "FCGI",
6ff77aff	370	FCGI_Request(in, out, err, env, socket, flags));
eede4b76	371
	372	OUTPUT:
	373	RETVAL
	374
6b312a77	375	int
	376	OpenSocket(path, backlog)
	377	char* path;
	378	int backlog;
	379
	380	PROTOTYPE: $$
	381	CODE:
	382	RETVAL = FCGX_OpenSocket(path, backlog);
	383	OUTPUT:
	384	RETVAL
	385
	386	void
	387	CloseSocket(socket)
	388	int socket;
	389
	390	PROTOTYPE: $
	391	CODE:
	392	close(socket);
eede4b76	393
eede4b76	394	int
1d209997	395	FCGI_Accept(request)
eede4b76	396
d8cc97fb	397	FCGI request;
eede4b76	398
6ff77aff	399	PROTOTYPE: $
eede4b76	400
eede4b76	401	void
1d209997	402	FCGI_Finish(request)
d8cc97fb	403	FCGI request;
eede4b76	404
d8cc97fb	405	PROTOTYPE: $
eede4b76	406
eede4b76	407	void
1d209997	408	FCGI_Flush(request)
d8cc97fb	409	FCGI request;
eede4b76	410
d8cc97fb	411	PROTOTYPE: $
eede4b76	412
9915cd6d	413	HV *
	414	GetEnvironment(request)
	415	FCGI request;
	416
	417	PROTOTYPE: $
	418
	419	CODE:
	420	RETVAL = request->hvEnv;
	421
	422	OUTPUT:
	423	RETVAL
	424
	425	void
	426	GetHandles(request)
	427	FCGI request;
	428
	429	PROTOTYPE: $
	430
	431	PREINIT:
	432	int i;
	433
	434	PPCODE:
	435	EXTEND(sp,3);
	436	for (i = 0; i < 3; ++i)
1d209997	437	PUSHs(sv_2mortal(newRV((SV *) request->gv[i])));
	438
	439	int
	440	FCGI_IsFastCGI(request)
	441	FCGI request;
	442
	443	PROTOTYPE: $
9915cd6d	444
5baeeca7	445	void
	446	Detach(request)
	447
	448	FCGI request;
	449
	450	PROTOTYPE: $
	451
	452	CODE:
	453	if (request->accepted && request->bound)
	454	FCGI_UndoBinding(request);
	455
	456	void
	457	Attach(request)
	458
	459	FCGI request;
	460
	461	PROTOTYPE: $
	462
	463	CODE:
	464	if (request->accepted && !request->bound)
	465	FCGI_Bind(request);
	466
eede4b76	467
eede4b76	468	int
1d209997	469	FCGI_StartFilterData(request)
eede4b76	470
d8cc97fb	471	FCGI request;
eede4b76	472
d8cc97fb	473	PROTOTYPE: $
eede4b76	474
eede4b76	475	void
	476	DESTROY(request)
	477	FCGI request;
	478
	479	CODE:
	480	FCGI_Release_Request(request);
	481
	482
	483
	484	MODULE = FCGI PACKAGE = FCGI::Stream
90a18d65	485
1b64d24d	486	#ifndef USE_SFIO
1b64d24d	487
	488	void
	489	PRINT(stream, ...)
eede4b76	490	FCGI::Stream stream;
1b64d24d	491
	492	PREINIT:
	493	int n;
	494
	495	CODE:
	496	for (n = 1; n < items; ++n) {
	497	STRLEN len;
	498	register char tmps = (char )SvPV(ST(n),len);
	499	FCGX_PutStr(tmps, len, stream);
	500	}
	501	if (SvTRUEx(perl_get_sv("\|", FALSE)))
	502	FCGX_FFlush(stream);
	503
	504	int
	505	WRITE(stream, bufsv, len, ...)
eede4b76	506	FCGI::Stream stream;
1b64d24d	507	SV * bufsv;
	508	int len;
	509
	510	PREINIT:
	511	int offset;
	512	char * buf;
	513	STRLEN blen;
	514	int n;
	515
	516	CODE:
	517	offset = (items == 4) ? (int)SvIV(ST(3)) : 0;
	518	buf = SvPV(bufsv, blen);
	519	if (offset < 0) offset += blen;
	520	if (len > blen - offset)
	521	len = blen - offset;
	522	if (offset < 0 \|\| offset >= blen \|\|
	523	(n = FCGX_PutStr(buf+offset, len, stream)) < 0)
	524	ST(0) = &PL_sv_undef;
	525	else {
	526	ST(0) = sv_newmortal();
	527	sv_setpvf(ST(0), "%c", n);
	528	}
	529
	530	int
	531	READ(stream, bufsv, len, ...)
eede4b76	532	FCGI::Stream stream;
1b64d24d	533	SV * bufsv;
	534	int len;
	535
	536	PREINIT:
	537	int offset;
	538	char * buf;
	539
	540	CODE:
	541	offset = (items == 4) ? (int)SvIV(ST(3)) : 0;
	542	if (! SvOK(bufsv))
	543	sv_setpvn(bufsv, "", 0);
	544	buf = SvGROW(bufsv, len+offset+1);
	545	len = FCGX_GetStr(buf+offset, len, stream);
	546	SvCUR_set(bufsv, len+offset);
	547	*SvEND(bufsv) = '\0';
	548	(void)SvPOK_only(bufsv);
	549	SvSETMAGIC(bufsv);
	550	RETVAL = len;
	551
	552	OUTPUT:
	553	RETVAL
	554
	555	SV *
	556	GETC(stream)
eede4b76	557	FCGI::Stream stream;
1b64d24d	558
	559	PREINIT:
	560	int retval;
	561
	562	CODE:
	563	if ((retval = FCGX_GetChar(stream)) != -1) {
	564	ST(0) = sv_newmortal();
	565	sv_setpvf(ST(0), "%c", retval);
	566	} else ST(0) = &PL_sv_undef;
	567
	568	bool
	569	CLOSE(stream)
eede4b76	570	FCGI::Stream stream;
1b64d24d	571
5baeeca7	572	# ALIAS:
5baeeca7	573	# DESTROY = 1
1b64d24d	574
	575	CODE:
	576	RETVAL = FCGX_FClose(stream) != -1;
	577
	578	OUTPUT:
	579	RETVAL
	580
	581	#endif