[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 1.6 2001/09/20 12:00:24 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 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__
7fa2de73	15	/* $Id: FCGI.XL,v 1.6 2001/09/20 12:00:24 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
	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
92	#if defined(USE_LOCKING) && defined(USE_THREADS)
93	static perl_mutex accept_mutex;
94	#endif
95
96	typedef struct FCGP_Request {
97	int accepted;
98	int bound;
99	SV* svin;
100	SV* svout;
101	SV* sverr;
102	GV* gv[3];
103	HV* hvEnv;
104	FCGX_Request* requestPtr;
105	#ifdef USE_SFIO
106	int sfcreated[3];
107	IO* io[3];
108	#endif
109	} FCGP_Request;
110
111	static void FCGI_Finish(FCGP_Request* request);
112
9b60732b	113	static void
0833402a	114	FCGI_Flush(FCGP_Request* request)
	115	{
	116	dTHX;
	117
	118	if(!request->bound) {
	119	return;
9b60732b	120	}
0833402a	121	#ifdef USE_SFIO
	122	sfsync(IoOFP(GvIOp(request->gv[1])));
	123	sfsync(IoOFP(GvIOp(request->gv[2])));
	124	#else
9c31872c	125	FCGX_FFlush(INT2PTR(FCGX_Stream , SvIV((SV) SvRV(request->svout))));
9c31872c	126	FCGX_FFlush(INT2PTR(FCGX_Stream , SvIV((SV) SvRV(request->sverr))));
0833402a	127	#endif
	128	}
	129
	130	static void
	131	FCGI_UndoBinding(FCGP_Request* request)
	132	{
	133	dTHX;
	134
	135	#ifdef USE_SFIO
	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));
	139	#else
	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
	144	request->bound = FALSE;
	145	}
	146
	147	static void
	148	FCGI_Bind(FCGP_Request* request)
	149	{
	150	dTHX;
	151
	152	#ifdef USE_SFIO
	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));
	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
	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
	174	hv_clear(hv);
	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	}
	186	}
	187
	188	static int
	189	FCGI_IsFastCGI(FCGP_Request* request)
	190	{
191	static int isCGI = -1; /* -1: not checked; 0: FCGI; 1: CGI */
192
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	}
202
203	static int
204	FCGI_Accept(FCGP_Request* request)
205	{
206	dTHX;
207
208	if (!FCGI_IsFastCGI(request)) {
209	static int been_here = 0;
210
211	/*
212	* Not first call to FCGI_Accept and running as CGI means
213	* application is done.
214	*/
215	if (been_here)
216	return EOF;
217
218	been_here = 1;
219	} else {
220	#ifdef USE_SFIO
221	int i;
222	#endif
223	FCGX_Request *fcgx_req = request->requestPtr;
224	int acceptResult;
225
226	FCGI_Finish(request);
227	#if defined(USE_LOCKING) && defined(USE_THREADS)
228	MUTEX_LOCK(&accept_mutex);
229	#endif
230	acceptResult = FCGX_Accept_r(fcgx_req);
231	#if defined(USE_LOCKING) && defined(USE_THREADS)
232	MUTEX_UNLOCK(&accept_mutex);
233	#endif
234	if(acceptResult < 0) {
235	return acceptResult;
236	}
237
238	populate_env(fcgx_req->envp, request->hvEnv);
239
240	#ifdef USE_SFIO
241	for (i = 0; i < 3; ++i) {
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,
247	SF_STRING \| (i ? SF_WRITE : SF_READ));*/
248	if (i != 0)
249	IoOFP(request->io[i]) = IoIFP(request->io[i]);
250	request->sfcreated[i] = TRUE;
251	}
252	}
253	#else
254	if (!request->svout) {
255	newSVrv(request->svout = newSV(0), "FCGI::Stream");
256	newSVrv(request->sverr = newSV(0), "FCGI::Stream");
257	newSVrv(request->svin = newSV(0), "FCGI::Stream");
258	}
9c31872c	259	sv_setiv(SvRV(request->svout), INT2PTR(IV, fcgx_req->out));
	260	sv_setiv(SvRV(request->sverr), INT2PTR(IV, fcgx_req->err));
	261	sv_setiv(SvRV(request->svin), INT2PTR(IV, fcgx_req->in));
0833402a	262	#endif
	263	FCGI_Bind(request);
	264	request->accepted = TRUE;
	265	}
	266	return 0;
	267	}
	268
	269	static void
	270	FCGI_Finish(FCGP_Request* request)
	271	{
	272	#ifdef USE_SFIO
	273	int i;
	274	#endif
	275	int was_bound;
	276	dTHX;
	277
	278	if(!request->accepted) {
	279	return;
	280	}
	281
	282	if (was_bound = request->bound) {
	283	FCGI_UndoBinding(request);
	284	}
	285	#ifdef USE_SFIO
	286	for (i = 0; i < 3; ++i) {
	287	if (request->sfcreated[i]) {
	288	sfclose(IoIFP(request->io[i]));
	289	IoIFP(request->io[i]) = IoOFP(request->io[i]) = Nullfp;
	290	request->sfcreated[i] = FALSE;
	291	}
	292	}
	293	#endif
	294	if (was_bound)
	295	FCGX_Finish_r(request->requestPtr);
	296	else
bef7e0fc	297	FCGX_Free(request->requestPtr, 1);
0833402a	298	request->accepted = FALSE;
	299	}
	300
	301	static int
	302	FCGI_StartFilterData(FCGP_Request* request)
	303	{
	304	return request->requestPtr->in ?
	305	FCGX_StartFilterData(request->requestPtr->in) : -1;
	306	}
	307
	308	static FCGP_Request *
	309	FCGI_Request(in, out, err, env, socket, flags)
	310	GV* in;
	311	GV* out;
	312	GV* err;
	313	HV* env;
	314	int socket;
	315	int flags;
	316	{
	317	FCGX_Request* fcgx_req;
	318	FCGP_Request* req;
	319
	320	Newz(551, fcgx_req, 1, FCGX_Request);
	321	FCGX_InitRequest(fcgx_req, socket, flags);
	322	Newz(551, req, 1, FCGP_Request);
	323	req->requestPtr = fcgx_req;
a6b22a6e	324	SvREFCNT_inc(in);
0833402a	325	req->gv[0] = in;
a6b22a6e	326	SvREFCNT_inc(out);
0833402a	327	req->gv[1] = out;
a6b22a6e	328	SvREFCNT_inc(err);
0833402a	329	req->gv[2] = err;
a6b22a6e	330	SvREFCNT_inc(env);
0833402a	331	req->hvEnv = env;
	332
	333	return req;
	334	}
	335
	336	static void
	337	FCGI_Release_Request(FCGP_Request *req)
	338	{
a6b22a6e	339	SvREFCNT_dec(req->gv[0]);
	340	SvREFCNT_dec(req->gv[1]);
	341	SvREFCNT_dec(req->gv[2]);
	342	SvREFCNT_dec(req->hvEnv);
0833402a	343	FCGI_Finish(req);
	344	Safefree(req->requestPtr);
	345	Safefree(req);
	346	}
	347
	348	static void
	349	FCGI_Init()
	350	{
	351	#if defined(USE_LOCKING) && defined(USE_THREADS)
	352	dTHX;
	353
	354	MUTEX_INIT(&accept_mutex);
	355	#endif
	356
	357	FCGX_Init();
	358	}
	359
	360	typedef FCGX_Stream * FCGI__Stream;
	361	typedef FCGP_Request * FCGI;
	362	typedef GV* GLOBREF;
	363	typedef HV* HASHREF;
	364
	365	MODULE = FCGI PACKAGE = FCGI PREFIX = FCGI_
	366
	367	BOOT:
	368	FCGI_Init();
	369
	370	SV *
	371	RequestX(in, out, err, env, socket, flags)
	372	GLOBREF in;
	373	GLOBREF out;
	374	GLOBREF err;
	375	HASHREF env;
	376	int socket;
	377	int flags;
	378
	379	PROTOTYPE: ***$$$
	380	CODE:
	381	RETVAL = sv_setref_pv(newSV(0), "FCGI",
	382	FCGI_Request(in, out, err, env, socket, flags));
	383
	384	OUTPUT:
	385	RETVAL
	386
	387	int
	388	OpenSocket(path, backlog)
	389	char* path;
	390	int backlog;
	391
	392	PROTOTYPE: $$
	393	CODE:
	394	RETVAL = FCGX_OpenSocket(path, backlog);
	395	OUTPUT:
	396	RETVAL
	397
	398	void
	399	CloseSocket(socket)
	400	int socket;
	401
	402	PROTOTYPE: $
	403	CODE:
	404	close(socket);
	405
	406	int
407	FCGI_Accept(request)
408
409	FCGI request;
410
411	PROTOTYPE: $
412
413	void
414	FCGI_Finish(request)
415	FCGI request;
416
417	PROTOTYPE: $
418
419	void
420	FCGI_Flush(request)
421	FCGI request;
422
423	PROTOTYPE: $
424
425	HV *
426	GetEnvironment(request)
427	FCGI request;
428
429	PROTOTYPE: $
430
431	CODE:
432	RETVAL = request->hvEnv;
433
434	OUTPUT:
435	RETVAL
436
437	void
438	GetHandles(request)
439	FCGI request;
440
441	PROTOTYPE: $
442
443	PREINIT:
444	int i;
445
446	PPCODE:
447	EXTEND(sp,3);
448	for (i = 0; i < 3; ++i)
449	PUSHs(sv_2mortal(newRV((SV *) request->gv[i])));
450
451	int
452	FCGI_IsFastCGI(request)
453	FCGI request;
454
455	PROTOTYPE: $
456
457	void
458	Detach(request)
0833402a	459	FCGI request;
	460
	461	PROTOTYPE: $
	462
	463	CODE:
	464	if (request->accepted && request->bound)
	465	FCGI_UndoBinding(request);
	466
	467	void
	468	Attach(request)
0833402a	469	FCGI request;
	470
	471	PROTOTYPE: $
	472
	473	CODE:
	474	if (request->accepted && !request->bound)
	475	FCGI_Bind(request);
	476
7fa2de73	477	void
	478	LastCall(request)
	479	FCGI request;
	480
	481	PROTOTYPE: $
	482
	483	CODE:
	484	FCGX_ShutdownPending();
0833402a	485
	486	int
	487	FCGI_StartFilterData(request)
	488
	489	FCGI request;
	490
	491	PROTOTYPE: $
	492
	493	void
	494	DESTROY(request)
	495	FCGI request;
	496
	497	CODE:
	498	FCGI_Release_Request(request);
	499
	500
	501
	502	MODULE = FCGI PACKAGE = FCGI::Stream
	503
	504	#ifndef USE_SFIO
	505
	506	void
	507	PRINT(stream, ...)
	508	FCGI::Stream stream;
	509
	510	PREINIT:
	511	int n;
	512
	513	CODE:
	514	for (n = 1; n < items; ++n) {
	515	STRLEN len;
	516	register char tmps = (char )SvPV(ST(n),len);
	517	FCGX_PutStr(tmps, len, stream);
	518	}
	519	if (SvTRUEx(perl_get_sv("\|", FALSE)))
	520	FCGX_FFlush(stream);
	521
	522	int
	523	WRITE(stream, bufsv, len, ...)
	524	FCGI::Stream stream;
	525	SV * bufsv;
	526	int len;
	527
	528	PREINIT:
	529	int offset;
	530	char * buf;
	531	STRLEN blen;
	532	int n;
	533
	534	CODE:
	535	offset = (items == 4) ? (int)SvIV(ST(3)) : 0;
	536	buf = SvPV(bufsv, blen);
	537	if (offset < 0) offset += blen;
	538	if (len > blen - offset)
	539	len = blen - offset;
	540	if (offset < 0 \|\| offset >= blen \|\|
	541	(n = FCGX_PutStr(buf+offset, len, stream)) < 0)
	542	ST(0) = &PL_sv_undef;
	543	else {
	544	ST(0) = sv_newmortal();
	545	sv_setpvf(ST(0), "%c", n);
	546	}
	547
	548	int
549	READ(stream, bufsv, len, ...)
550	FCGI::Stream stream;
551	SV * bufsv;
552	int len;
553
554	PREINIT:
555	int offset;
556	char * buf;
557
558	CODE:
559	offset = (items == 4) ? (int)SvIV(ST(3)) : 0;
560	if (! SvOK(bufsv))
561	sv_setpvn(bufsv, "", 0);
562	buf = SvGROW(bufsv, len+offset+1);
563	len = FCGX_GetStr(buf+offset, len, stream);
564	SvCUR_set(bufsv, len+offset);
565	*SvEND(bufsv) = '\0';
566	(void)SvPOK_only(bufsv);
567	SvSETMAGIC(bufsv);
568	RETVAL = len;
569
570	OUTPUT:
571	RETVAL
572
573	SV *
574	GETC(stream)
575	FCGI::Stream stream;
576
577	PREINIT:
578	int retval;
579
580	CODE:
581	if ((retval = FCGX_GetChar(stream)) != -1) {
582	ST(0) = sv_newmortal();
583	sv_setpvf(ST(0), "%c", retval);
584	} else ST(0) = &PL_sv_undef;
585
586	bool
587	CLOSE(stream)
588	FCGI::Stream stream;
589
590	# ALIAS:
591	# DESTROY = 1
592
593	CODE:
594	RETVAL = FCGX_FClose(stream) != -1;
595
596	OUTPUT:
597	RETVAL
598
599	#endif