[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 1.14 2000/04/21 18:10:53 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(fcgx_req->in));
    sfdisc(IoOFP(request->io[1]), sfdcnewfcgi(fcgx_req->out));
    sfdisc(IoOFP(request->io[2]), sfdcnewfcgi(fcgx_req->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_Accept(FCGP_Request* request)
{
    static int isCGI = -1; /* -1: not checked; 0: FCGI; 1: FCGI */

    int req_isCGI = 
	request->requestPtr->listen_sock == FCGI_LISTENSOCK_FILENO ?
	isCGI : 0;

    dTHX;

    if(req_isCGI == -1) {
        /*
         * First call to FCGI_Accept.  Is application running
         * as FastCGI or as CGI?
         */
        req_isCGI = isCGI = FCGX_IsCGI();
    } else if(req_isCGI) {
        /*
         * Not first call to FCGI_Accept and running as CGI means
         * application is done.
         */
        return(EOF);
    } 
    if(!req_isCGI) {
	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)
{
    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
}

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

MODULE = FCGI		PACKAGE = 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
Accept(request)

    FCGI    request;

    PROTOTYPE: $

    CODE:
    RETVAL = FCGI_Accept(request);

    OUTPUT:
    RETVAL


void
Finish(request)

    FCGI    request;

    PROTOTYPE: $

    CODE:
    {
        /*
         * Finish the request.
         */
        FCGI_Finish(request);
    }


void
Flush(request)

    FCGI    request;

    PROTOTYPE: $

    CODE:
    FCGI_Flush(request);

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
StartFilterData(request)

    FCGI    request;

    PROTOTYPE: $

    CODE:
    RETVAL = FCGI_StartFilterData(request);

    OUTPUT:
    RETVAL

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__
794c66be	15	/* $Id: FCGI.PL,v 1.14 2000/04/21 18:10:53 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
	153	sfdisc(IoIFP(request->io[0]), sfdcnewfcgi(fcgx_req->in));
	154	sfdisc(IoOFP(request->io[1]), sfdcnewfcgi(fcgx_req->out));
	155	sfdisc(IoOFP(request->io[2]), sfdcnewfcgi(fcgx_req->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
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
1b64d24d	188	static int
cebfd7c4	189	FCGI_Accept(FCGP_Request* request)
1b64d24d	190	{
5baeeca7	191	static int isCGI = -1; /* -1: not checked; 0: FCGI; 1: FCGI */
	192
	193	int req_isCGI =
	194	request->requestPtr->listen_sock == FCGI_LISTENSOCK_FILENO ?
	195	isCGI : 0;
	196
794c66be	197	dTHX;
794c66be	198
5baeeca7	199	if(req_isCGI == -1) {
1b64d24d	200	/*
	201	* First call to FCGI_Accept. Is application running
	202	* as FastCGI or as CGI?
	203	*/
5baeeca7	204	req_isCGI = isCGI = FCGX_IsCGI();
5baeeca7	205	} else if(req_isCGI) {
1b64d24d	206	/*
	207	* Not first call to FCGI_Accept and running as CGI means
	208	* application is done.
	209	*/
	210	return(EOF);
eede4b76	211	}
5baeeca7	212	if(!req_isCGI) {
6ff77aff	213	FCGX_Request *fcgx_req = request->requestPtr;
b716743a	214	int acceptResult;
b716743a	215
5baeeca7	216	FCGI_Finish(request);
b716743a	217	#if defined(USE_LOCKING) && defined(USE_THREADS)
	218	MUTEX_LOCK(&accept_mutex);
	219	#endif
6ff77aff	220	acceptResult = FCGX_Accept_r(fcgx_req);
b716743a	221	#if defined(USE_LOCKING) && defined(USE_THREADS)
	222	MUTEX_UNLOCK(&accept_mutex);
	223	#endif
1b64d24d	224	if(acceptResult < 0) {
	225	return acceptResult;
	226	}
d8cc97fb	227
6ff77aff	228	populate_env(fcgx_req->envp, request->hvEnv);
d8cc97fb	229
1b64d24d	230	#ifdef USE_SFIO
2c38ecd7	231	for (i = 0; i < 3; ++i) {
5baeeca7	232	request->io[i] = GvIOn(request->gv[i]);
	233	if (!(i == 0 ? IoIFP(request->io[i])
	234	: IoOFP(request->io[i]))) {
	235	IoIFP(request->io[i]) = sftmp(0);
	236	/*IoIFP(request->io[i]) = sfnew(NULL, NULL, SF_UNBOUND, 0,
2c38ecd7	237	SF_STRING \| (i ? SF_WRITE : SF_READ));*/
5baeeca7	238	if (i != 0)
5baeeca7	239	IoOFP(request->io[i]) = IoIFP(request->io[i]);
2c38ecd7	240	request->sfcreated[i] = TRUE;
	241	}
	242	}
1b64d24d	243	#else
90a18d65	244	if (!request->svout) {
eede4b76	245	newSVrv(request->svout = newSV(0), "FCGI::Stream");
eede4b76	246	newSVrv(request->sverr = newSV(0), "FCGI::Stream");
eede4b76	247	newSVrv(request->svin = newSV(0), "FCGI::Stream");
1b64d24d	248	}
6ff77aff	249	sv_setiv(SvRV(request->svout), (IV) fcgx_req->out);
	250	sv_setiv(SvRV(request->sverr), (IV) fcgx_req->err);
	251	sv_setiv(SvRV(request->svin), (IV) fcgx_req->in);
1b64d24d	252	#endif
5baeeca7	253	FCGI_Bind(request);
5baeeca7	254	request->accepted = TRUE;
1b64d24d	255	}
1b64d24d	256	return 0;
	257	}
	258
	259	static void
90a18d65	260	FCGI_Finish(FCGP_Request* request)
1b64d24d	261	{
b716743a	262	dTHX;
b716743a	263
5baeeca7	264	if(!request->accepted) {
1b64d24d	265	return;
1b64d24d	266	}
5baeeca7	267
	268	if (request->bound) {
	269	FCGI_UndoBinding(request);
	270	}
	271	#ifdef USE_SFIO
	272	for (i = 0; i < 3; ++i) {
	273	if (request->sfcreated[i]) {
	274	sfclose(IoIFP(request->io[i]));
	275	IoIFP(request->io[i]) = IoOFP(request->io[i]) = Nullfp;
	276	request->sfcreated[i] = FALSE;
	277	}
	278	}
	279	#endif
	280	FCGX_Finish_r(request->requestPtr);
	281	request->accepted = FALSE;
1b64d24d	282	}
	283
	284	static int
90a18d65	285	FCGI_StartFilterData(FCGP_Request* request)
90a18d65	286	{
6ff77aff	287	return request->requestPtr->in ?
6ff77aff	288	FCGX_StartFilterData(request->requestPtr->in) : -1;
90a18d65	289	}
	290
	291	static FCGP_Request *
6ff77aff	292	FCGI_Request(in, out, err, env, socket, flags)
	293	GV* in;
	294	GV* out;
	295	GV* err;
	296	HV* env;
	297	int socket;
	298	int flags;
1b64d24d	299	{
90a18d65	300	FCGX_Request* fcgx_req;
	301	FCGP_Request* req;
	302
	303	Newz(551, fcgx_req, 1, FCGX_Request);
6ff77aff	304	FCGX_InitRequest(fcgx_req, socket, flags);
90a18d65	305	Newz(551, req, 1, FCGP_Request);
90a18d65	306	req->requestPtr = fcgx_req;
6ff77aff	307	req->gv[0] = in;
	308	req->gv[1] = out;
	309	req->gv[2] = err;
	310	req->hvEnv = env;
90a18d65	311
90a18d65	312	return req;
1b64d24d	313	}
	314
	315	static void
90a18d65	316	FCGI_Release_Request(FCGP_Request *req)
1b64d24d	317	{
6ff77aff	318	FCGI_Finish(req);
90a18d65	319	Safefree(req->requestPtr);
90a18d65	320	Safefree(req);
1b64d24d	321	}
1b64d24d	322
34bfd355	323	static void
b716743a	324	FCGI_Init()
34bfd355	325	{
b716743a	326	#if defined(USE_LOCKING) && defined(USE_THREADS)
b716743a	327	dTHX;
34bfd355	328
b716743a	329	MUTEX_INIT(&accept_mutex);
b716743a	330	#endif
34bfd355	331	}
34bfd355	332
eede4b76	333	typedef FCGX_Stream * FCGI__Stream;
eede4b76	334	typedef FCGP_Request * FCGI;
d8cc97fb	335	typedef GV* GLOBREF;
d8cc97fb	336	typedef HV* HASHREF;
1b64d24d	337
	338	MODULE = FCGI PACKAGE = FCGI
	339
b716743a	340	BOOT:
b716743a	341	FCGI_Init();
eede4b76	342
eede4b76	343	SV *
6ff77aff	344	RequestX(in, out, err, env, socket, flags)
	345	GLOBREF in;
	346	GLOBREF out;
	347	GLOBREF err;
	348	HASHREF env;
	349	int socket;
	350	int flags;
eede4b76	351
6ff77aff	352	PROTOTYPE: ***$$$
eede4b76	353	CODE:
6ff77aff	354	RETVAL = sv_setref_pv(newSV(0), "FCGI",
6ff77aff	355	FCGI_Request(in, out, err, env, socket, flags));
eede4b76	356
	357	OUTPUT:
	358	RETVAL
	359
6b312a77	360	int
	361	OpenSocket(path, backlog)
	362	char* path;
	363	int backlog;
	364
	365	PROTOTYPE: $$
	366	CODE:
	367	RETVAL = FCGX_OpenSocket(path, backlog);
	368	OUTPUT:
	369	RETVAL
	370
	371	void
	372	CloseSocket(socket)
	373	int socket;
	374
	375	PROTOTYPE: $
	376	CODE:
	377	close(socket);
eede4b76	378
eede4b76	379	int
6ff77aff	380	Accept(request)
eede4b76	381
d8cc97fb	382	FCGI request;
eede4b76	383
6ff77aff	384	PROTOTYPE: $
eede4b76	385
eede4b76	386	CODE:
d8cc97fb	387	RETVAL = FCGI_Accept(request);
eede4b76	388
eede4b76	389	OUTPUT:
	390	RETVAL
	391
	392
	393	void
d8cc97fb	394	Finish(request)
eede4b76	395
d8cc97fb	396	FCGI request;
eede4b76	397
d8cc97fb	398	PROTOTYPE: $
eede4b76	399
eede4b76	400	CODE:
eede4b76	401	{
eede4b76	402	/*
eede4b76	403	* Finish the request.
	404	*/
	405	FCGI_Finish(request);
	406	}
	407
	408
	409	void
d8cc97fb	410	Flush(request)
eede4b76	411
d8cc97fb	412	FCGI request;
eede4b76	413
d8cc97fb	414	PROTOTYPE: $
eede4b76	415
eede4b76	416	CODE:
eede4b76	417	FCGI_Flush(request);
eede4b76	418
5baeeca7	419	void
	420	Detach(request)
	421
	422	FCGI request;
	423
	424	PROTOTYPE: $
	425
	426	CODE:
	427	if (request->accepted && request->bound)
	428	FCGI_UndoBinding(request);
	429
	430	void
	431	Attach(request)
	432
	433	FCGI request;
	434
	435	PROTOTYPE: $
	436
	437	CODE:
	438	if (request->accepted && !request->bound)
	439	FCGI_Bind(request);
	440
eede4b76	441
eede4b76	442	int
d8cc97fb	443	StartFilterData(request)
eede4b76	444
d8cc97fb	445	FCGI request;
eede4b76	446
d8cc97fb	447	PROTOTYPE: $
eede4b76	448
eede4b76	449	CODE:
eede4b76	450	RETVAL = FCGI_StartFilterData(request);
	451
	452	OUTPUT:
	453	RETVAL
	454
eede4b76	455	void
	456	DESTROY(request)
	457	FCGI request;
	458
	459	CODE:
	460	FCGI_Release_Request(request);
	461
	462
	463
	464	MODULE = FCGI PACKAGE = FCGI::Stream
90a18d65	465
1b64d24d	466	#ifndef USE_SFIO
1b64d24d	467
	468	void
	469	PRINT(stream, ...)
eede4b76	470	FCGI::Stream stream;
1b64d24d	471
	472	PREINIT:
	473	int n;
	474
	475	CODE:
	476	for (n = 1; n < items; ++n) {
	477	STRLEN len;
	478	register char tmps = (char )SvPV(ST(n),len);
	479	FCGX_PutStr(tmps, len, stream);
	480	}
	481	if (SvTRUEx(perl_get_sv("\|", FALSE)))
	482	FCGX_FFlush(stream);
	483
	484	int
	485	WRITE(stream, bufsv, len, ...)
eede4b76	486	FCGI::Stream stream;
1b64d24d	487	SV * bufsv;
	488	int len;
	489
	490	PREINIT:
	491	int offset;
	492	char * buf;
	493	STRLEN blen;
	494	int n;
	495
	496	CODE:
	497	offset = (items == 4) ? (int)SvIV(ST(3)) : 0;
	498	buf = SvPV(bufsv, blen);
	499	if (offset < 0) offset += blen;
	500	if (len > blen - offset)
	501	len = blen - offset;
	502	if (offset < 0 \|\| offset >= blen \|\|
	503	(n = FCGX_PutStr(buf+offset, len, stream)) < 0)
	504	ST(0) = &PL_sv_undef;
	505	else {
	506	ST(0) = sv_newmortal();
	507	sv_setpvf(ST(0), "%c", n);
	508	}
	509
	510	int
	511	READ(stream, bufsv, len, ...)
eede4b76	512	FCGI::Stream stream;
1b64d24d	513	SV * bufsv;
	514	int len;
	515
	516	PREINIT:
	517	int offset;
	518	char * buf;
	519
	520	CODE:
	521	offset = (items == 4) ? (int)SvIV(ST(3)) : 0;
	522	if (! SvOK(bufsv))
	523	sv_setpvn(bufsv, "", 0);
	524	buf = SvGROW(bufsv, len+offset+1);
	525	len = FCGX_GetStr(buf+offset, len, stream);
	526	SvCUR_set(bufsv, len+offset);
	527	*SvEND(bufsv) = '\0';
	528	(void)SvPOK_only(bufsv);
	529	SvSETMAGIC(bufsv);
	530	RETVAL = len;
	531
	532	OUTPUT:
	533	RETVAL
	534
	535	SV *
	536	GETC(stream)
eede4b76	537	FCGI::Stream stream;
1b64d24d	538
	539	PREINIT:
	540	int retval;
	541
	542	CODE:
	543	if ((retval = FCGX_GetChar(stream)) != -1) {
	544	ST(0) = sv_newmortal();
	545	sv_setpvf(ST(0), "%c", retval);
	546	} else ST(0) = &PL_sv_undef;
	547
	548	bool
	549	CLOSE(stream)
eede4b76	550	FCGI::Stream stream;
1b64d24d	551
5baeeca7	552	# ALIAS:
5baeeca7	553	# DESTROY = 1
1b64d24d	554
	555	CODE:
	556	RETVAL = FCGX_FClose(stream) != -1;
	557
	558	OUTPUT:
	559	RETVAL
	560
	561	#endif