[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 1.7 2001/10/11 19:36:04 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

#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
    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), 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);

void
Attach(request)
    FCGI    request;

    PROTOTYPE: $

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

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

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
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__
0c1fdec9	15	/* $Id: FCGI.XL,v 1.7 2001/10/11 19:36:04 skimo 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
	144	sv_unmagic((SV *)request->gv[0], 'q');
	145	sv_unmagic((SV *)request->gv[1], 'q');
	146	sv_unmagic((SV *)request->gv[2], 'q');
	147	#endif
	148	request->bound = FALSE;
	149	}
	150
	151	static void
	152	FCGI_Bind(FCGP_Request* request)
	153	{
	154	dTHX;
	155
	156	#ifdef USE_SFIO
	157	sfdisc(IoIFP(request->io[0]), sfdcnewfcgi(request->requestPtr->in));
	158	sfdisc(IoOFP(request->io[1]), sfdcnewfcgi(request->requestPtr->out));
	159	sfdisc(IoOFP(request->io[2]), sfdcnewfcgi(request->requestPtr->err));
	160	#else
	161	sv_magic((SV *)request->gv[1], request->svout, 'q', Nullch, 0);
	162	sv_magic((SV *)request->gv[2], request->sverr, 'q', Nullch, 0);
	163	sv_magic((SV *)request->gv[0], request->svin, 'q', Nullch, 0);
	164	#endif
	165	request->bound = TRUE;
	166	}
	167
	168	static void
	169	populate_env(envp, hv)
	170	char **envp;
	171	HV *hv;
	172	{
	173	int i;
	174	char p, p1;
	175	SV *sv;
	176	dTHX;
	177
	178	hv_clear(hv);
	179	for(i = 0; ; i++) {
	180	if((p = envp[i]) == NULL) {
	181	break;
	182	}
	183	p1 = strchr(p, '=');
	184	assert(p1 != NULL);
	185	sv = newSVpv(p1 + 1, 0);
	186	/* call magic for this value ourselves */
	187	hv_store(hv, p, p1 - p, sv, 0);
	188	SvSETMAGIC(sv);
	189	}
	190	}
	191
	192	static int
	193	FCGI_IsFastCGI(FCGP_Request* request)
	194	{
195	static int isCGI = -1; /* -1: not checked; 0: FCGI; 1: CGI */
196
197	if (request->requestPtr->listen_sock == FCGI_LISTENSOCK_FILENO) {
198	if (isCGI == -1)
199	isCGI = FCGX_IsCGI();
200	return !isCGI;
201	}
202
203	/* A explicit socket is being used -> assume FastCGI */
204	return 1;
205	}
206
207	static int
208	FCGI_Accept(FCGP_Request* request)
209	{
210	dTHX;
211
212	if (!FCGI_IsFastCGI(request)) {
213	static int been_here = 0;
214
215	/*
216	* Not first call to FCGI_Accept and running as CGI means
217	* application is done.
218	*/
219	if (been_here)
220	return EOF;
221
222	been_here = 1;
223	} else {
224	#ifdef USE_SFIO
225	int i;
226	#endif
227	FCGX_Request *fcgx_req = request->requestPtr;
228	int acceptResult;
229
230	FCGI_Finish(request);
231	#if defined(USE_LOCKING) && defined(USE_THREADS)
232	MUTEX_LOCK(&accept_mutex);
233	#endif
234	acceptResult = FCGX_Accept_r(fcgx_req);
235	#if defined(USE_LOCKING) && defined(USE_THREADS)
236	MUTEX_UNLOCK(&accept_mutex);
237	#endif
238	if(acceptResult < 0) {
239	return acceptResult;
240	}
241
242	populate_env(fcgx_req->envp, request->hvEnv);
243
244	#ifdef USE_SFIO
245	for (i = 0; i < 3; ++i) {
246	request->io[i] = GvIOn(request->gv[i]);
247	if (!(i == 0 ? IoIFP(request->io[i])
248	: IoOFP(request->io[i]))) {
249	IoIFP(request->io[i]) = sftmp(0);
250	/*IoIFP(request->io[i]) = sfnew(NULL, NULL, SF_UNBOUND, 0,
251	SF_STRING \| (i ? SF_WRITE : SF_READ));*/
252	if (i != 0)
253	IoOFP(request->io[i]) = IoIFP(request->io[i]);
254	request->sfcreated[i] = TRUE;
255	}
256	}
257	#else
258	if (!request->svout) {
259	newSVrv(request->svout = newSV(0), "FCGI::Stream");
260	newSVrv(request->sverr = newSV(0), "FCGI::Stream");
261	newSVrv(request->svin = newSV(0), "FCGI::Stream");
262	}
9c31872c	263	sv_setiv(SvRV(request->svout), INT2PTR(IV, fcgx_req->out));
	264	sv_setiv(SvRV(request->sverr), INT2PTR(IV, fcgx_req->err));
	265	sv_setiv(SvRV(request->svin), INT2PTR(IV, fcgx_req->in));
0833402a	266	#endif
	267	FCGI_Bind(request);
	268	request->accepted = TRUE;
	269	}
	270	return 0;
	271	}
	272
	273	static void
	274	FCGI_Finish(FCGP_Request* request)
	275	{
	276	#ifdef USE_SFIO
	277	int i;
	278	#endif
	279	int was_bound;
	280	dTHX;
	281
	282	if(!request->accepted) {
	283	return;
	284	}
	285
	286	if (was_bound = request->bound) {
	287	FCGI_UndoBinding(request);
	288	}
	289	#ifdef USE_SFIO
	290	for (i = 0; i < 3; ++i) {
	291	if (request->sfcreated[i]) {
	292	sfclose(IoIFP(request->io[i]));
	293	IoIFP(request->io[i]) = IoOFP(request->io[i]) = Nullfp;
	294	request->sfcreated[i] = FALSE;
	295	}
	296	}
	297	#endif
	298	if (was_bound)
	299	FCGX_Finish_r(request->requestPtr);
	300	else
bef7e0fc	301	FCGX_Free(request->requestPtr, 1);
0833402a	302	request->accepted = FALSE;
	303	}
	304
	305	static int
	306	FCGI_StartFilterData(FCGP_Request* request)
	307	{
	308	return request->requestPtr->in ?
	309	FCGX_StartFilterData(request->requestPtr->in) : -1;
	310	}
	311
	312	static FCGP_Request *
	313	FCGI_Request(in, out, err, env, socket, flags)
	314	GV* in;
	315	GV* out;
	316	GV* err;
	317	HV* env;
	318	int socket;
	319	int flags;
	320	{
	321	FCGX_Request* fcgx_req;
	322	FCGP_Request* req;
	323
	324	Newz(551, fcgx_req, 1, FCGX_Request);
	325	FCGX_InitRequest(fcgx_req, socket, flags);
	326	Newz(551, req, 1, FCGP_Request);
	327	req->requestPtr = fcgx_req;
a6b22a6e	328	SvREFCNT_inc(in);
0833402a	329	req->gv[0] = in;
a6b22a6e	330	SvREFCNT_inc(out);
0833402a	331	req->gv[1] = out;
a6b22a6e	332	SvREFCNT_inc(err);
0833402a	333	req->gv[2] = err;
a6b22a6e	334	SvREFCNT_inc(env);
0833402a	335	req->hvEnv = env;
	336
	337	return req;
	338	}
	339
	340	static void
	341	FCGI_Release_Request(FCGP_Request *req)
	342	{
a6b22a6e	343	SvREFCNT_dec(req->gv[0]);
	344	SvREFCNT_dec(req->gv[1]);
	345	SvREFCNT_dec(req->gv[2]);
	346	SvREFCNT_dec(req->hvEnv);
0833402a	347	FCGI_Finish(req);
	348	Safefree(req->requestPtr);
	349	Safefree(req);
	350	}
	351
	352	static void
	353	FCGI_Init()
	354	{
	355	#if defined(USE_LOCKING) && defined(USE_THREADS)
	356	dTHX;
	357
	358	MUTEX_INIT(&accept_mutex);
	359	#endif
	360
	361	FCGX_Init();
	362	}
	363
	364	typedef FCGX_Stream * FCGI__Stream;
	365	typedef FCGP_Request * FCGI;
	366	typedef GV* GLOBREF;
	367	typedef HV* HASHREF;
	368
	369	MODULE = FCGI PACKAGE = FCGI PREFIX = FCGI_
	370
	371	BOOT:
	372	FCGI_Init();
	373
	374	SV *
	375	RequestX(in, out, err, env, socket, flags)
	376	GLOBREF in;
	377	GLOBREF out;
	378	GLOBREF err;
	379	HASHREF env;
	380	int socket;
	381	int flags;
	382
	383	PROTOTYPE: ***$$$
	384	CODE:
	385	RETVAL = sv_setref_pv(newSV(0), "FCGI",
	386	FCGI_Request(in, out, err, env, socket, flags));
	387
	388	OUTPUT:
	389	RETVAL
	390
	391	int
	392	OpenSocket(path, backlog)
	393	char* path;
	394	int backlog;
	395
	396	PROTOTYPE: $$
	397	CODE:
	398	RETVAL = FCGX_OpenSocket(path, backlog);
	399	OUTPUT:
	400	RETVAL
	401
	402	void
	403	CloseSocket(socket)
	404	int socket;
	405
	406	PROTOTYPE: $
	407	CODE:
	408	close(socket);
	409
	410	int
411	FCGI_Accept(request)
412
413	FCGI request;
414
415	PROTOTYPE: $
416
417	void
418	FCGI_Finish(request)
419	FCGI request;
420
421	PROTOTYPE: $
422
423	void
424	FCGI_Flush(request)
425	FCGI request;
426
427	PROTOTYPE: $
428
429	HV *
430	GetEnvironment(request)
431	FCGI request;
432
433	PROTOTYPE: $
434
435	CODE:
436	RETVAL = request->hvEnv;
437
438	OUTPUT:
439	RETVAL
440
441	void
442	GetHandles(request)
443	FCGI request;
444
445	PROTOTYPE: $
446
447	PREINIT:
448	int i;
449
450	PPCODE:
451	EXTEND(sp,3);
452	for (i = 0; i < 3; ++i)
453	PUSHs(sv_2mortal(newRV((SV *) request->gv[i])));
454
455	int
456	FCGI_IsFastCGI(request)
457	FCGI request;
458
459	PROTOTYPE: $
460
461	void
462	Detach(request)
0833402a	463	FCGI request;
	464
	465	PROTOTYPE: $
	466
	467	CODE:
	468	if (request->accepted && request->bound)
	469	FCGI_UndoBinding(request);
	470
	471	void
	472	Attach(request)
0833402a	473	FCGI request;
	474
	475	PROTOTYPE: $
	476
	477	CODE:
	478	if (request->accepted && !request->bound)
	479	FCGI_Bind(request);
	480
7fa2de73	481	void
	482	LastCall(request)
	483	FCGI request;
	484
	485	PROTOTYPE: $
	486
	487	CODE:
	488	FCGX_ShutdownPending();
0833402a	489
	490	int
	491	FCGI_StartFilterData(request)
	492
	493	FCGI request;
	494
	495	PROTOTYPE: $
	496
	497	void
	498	DESTROY(request)
	499	FCGI request;
	500
	501	CODE:
	502	FCGI_Release_Request(request);
	503
	504
	505
	506	MODULE = FCGI PACKAGE = FCGI::Stream
	507
	508	#ifndef USE_SFIO
	509
	510	void
	511	PRINT(stream, ...)
	512	FCGI::Stream stream;
	513
	514	PREINIT:
	515	int n;
	516
	517	CODE:
	518	for (n = 1; n < items; ++n) {
	519	STRLEN len;
	520	register char tmps = (char )SvPV(ST(n),len);
	521	FCGX_PutStr(tmps, len, stream);
	522	}
	523	if (SvTRUEx(perl_get_sv("\|", FALSE)))
	524	FCGX_FFlush(stream);
	525
	526	int
	527	WRITE(stream, bufsv, len, ...)
	528	FCGI::Stream stream;
	529	SV * bufsv;
	530	int len;
	531
	532	PREINIT:
	533	int offset;
	534	char * buf;
	535	STRLEN blen;
	536	int n;
	537
	538	CODE:
	539	offset = (items == 4) ? (int)SvIV(ST(3)) : 0;
	540	buf = SvPV(bufsv, blen);
	541	if (offset < 0) offset += blen;
	542	if (len > blen - offset)
	543	len = blen - offset;
	544	if (offset < 0 \|\| offset >= blen \|\|
	545	(n = FCGX_PutStr(buf+offset, len, stream)) < 0)
	546	ST(0) = &PL_sv_undef;
	547	else {
	548	ST(0) = sv_newmortal();
	549	sv_setpvf(ST(0), "%c", n);
	550	}
	551
	552	int
553	READ(stream, bufsv, len, ...)
554	FCGI::Stream stream;
555	SV * bufsv;
556	int len;
557
558	PREINIT:
559	int offset;
560	char * buf;
561
562	CODE:
563	offset = (items == 4) ? (int)SvIV(ST(3)) : 0;
564	if (! SvOK(bufsv))
565	sv_setpvn(bufsv, "", 0);
566	buf = SvGROW(bufsv, len+offset+1);
567	len = FCGX_GetStr(buf+offset, len, stream);
568	SvCUR_set(bufsv, len+offset);
569	*SvEND(bufsv) = '\0';
570	(void)SvPOK_only(bufsv);
571	SvSETMAGIC(bufsv);
572	RETVAL = len;
573
574	OUTPUT:
575	RETVAL
576
577	SV *
578	GETC(stream)
579	FCGI::Stream stream;
580
581	PREINIT:
582	int retval;
583
584	CODE:
585	if ((retval = FCGX_GetChar(stream)) != -1) {
586	ST(0) = sv_newmortal();
587	sv_setpvf(ST(0), "%c", retval);
588	} else ST(0) = &PL_sv_undef;
589
590	bool
591	CLOSE(stream)
592	FCGI::Stream stream;
593
594	# ALIAS:
595	# DESTROY = 1
596
597	CODE:
598	RETVAL = FCGX_FClose(stream) != -1;
599
600	OUTPUT:
601	RETVAL
602
603	#endif