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improvied fcgic session untie handling

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hyung-hwan 2023-01-27 15:59:46 +09:00
parent 3874e2c43a
commit 3c46823832
3 changed files with 43 additions and 45 deletions
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23
lib/fcgi-cli.c
View File

@ -76,6 +76,16 @@ struct hio_svc_fcgic_conn_t
hio_svc_fcgic_conn_t* next; hio_svc_fcgic_conn_t* next;
}; };
struct hio_svc_fcgic_sess_t
{
int active;
hio_oow_t sid;
hio_svc_fcgic_conn_t* conn;
hio_svc_fcgic_on_read_t on_read;
hio_svc_fcgic_on_untie_t on_untie;
void* ctx;
};
struct fcgic_sck_xtn_t struct fcgic_sck_xtn_t
{ {
hio_svc_fcgic_conn_t* conn; hio_svc_fcgic_conn_t* conn;
@ -110,9 +120,7 @@ printf ("DISCONNECT SOCKET .................. sck->%p conn->%p\n", sck, conn);
sess = &conn->sess.ptr[i]; sess = &conn->sess.ptr[i];
if (sess->active) if (sess->active)
{ {
/* TODO: release the session???*/
release_session (sess); /* TODO: is this correct?? */ release_session (sess); /* TODO: is this correct?? */
/* or do we fire a callback??? */
} }
} }
conn->dev = HIO_NULL; conn->dev = HIO_NULL;
@ -260,7 +268,7 @@ printf ("header completed remaining data %d expected body_len %d\n", (int)dlen,
} }
HIO_ASSERT (hio, conn->r.content_len <= conn->r.len); HIO_ASSERT (hio, conn->r.content_len <= conn->r.len);
sess->on_read (sess, conn->r.buf, conn->r.content_len); /* TODO: tell between stdout and stderr */ sess->on_read (sess, conn->r.buf, conn->r.content_len, sess->ctx); /* TODO: tell between stdout and stderr */
back_to_header: back_to_header:
conn->r.state = R_AWAITING_HEADER; conn->r.state = R_AWAITING_HEADER;
@ -322,6 +330,7 @@ static int make_connection_socket (hio_svc_fcgic_conn_t* conn)
HIO_MEMSET (&ci, 0, HIO_SIZEOF(ci)); HIO_MEMSET (&ci, 0, HIO_SIZEOF(ci));
ci.remoteaddr = conn->addr; ci.remoteaddr = conn->addr;
/*ci.connect_tmout.sec = 5; TODO: make this configurable */
if (hio_dev_sck_connect(sck, &ci) <= -1) if (hio_dev_sck_connect(sck, &ci) <= -1)
{ {
@ -401,7 +410,7 @@ static void free_connections (hio_svc_fcgic_t* fcgic)
} }
} }
static hio_svc_fcgic_sess_t* new_session (hio_svc_fcgic_t* fcgic, const hio_skad_t* fcgis_addr, hio_svc_fcgic_on_read_t on_read, void* ctx) static hio_svc_fcgic_sess_t* new_session (hio_svc_fcgic_t* fcgic, const hio_skad_t* fcgis_addr, hio_svc_fcgic_on_read_t on_read, hio_svc_fcgic_on_untie_t on_untie, void* ctx)
{ {
hio_t* hio = fcgic->hio; hio_t* hio = fcgic->hio;
hio_svc_fcgic_conn_t* conn; hio_svc_fcgic_conn_t* conn;
@ -439,6 +448,7 @@ static hio_svc_fcgic_sess_t* new_session (hio_svc_fcgic_t* fcgic, const hio_skad
sess->sid = conn->sess.free; sess->sid = conn->sess.free;
sess->on_read = on_read; sess->on_read = on_read;
sess->on_untie = on_untie;
sess->active = 1; sess->active = 1;
sess->ctx = ctx; sess->ctx = ctx;
HIO_ASSERT (hio, sess->conn == conn); HIO_ASSERT (hio, sess->conn == conn);
@ -449,6 +459,7 @@ static hio_svc_fcgic_sess_t* new_session (hio_svc_fcgic_t* fcgic, const hio_skad
static void release_session (hio_svc_fcgic_sess_t* sess) static void release_session (hio_svc_fcgic_sess_t* sess)
{ {
if (sess->on_untie) sess->on_untie (sess, sess->ctx);
sess->active = 0; sess->active = 0;
sess->sid = sess->conn->sess.free; sess->sid = sess->conn->sess.free;
sess->conn->sess.free = sess->sid; sess->conn->sess.free = sess->sid;
@ -494,10 +505,10 @@ void hio_svc_fcgic_stop (hio_svc_fcgic_t* fcgic)
HIO_DEBUG1 (hio, "FCGIC - STOPPED SERVICE %p\n", fcgic); HIO_DEBUG1 (hio, "FCGIC - STOPPED SERVICE %p\n", fcgic);
} }
hio_svc_fcgic_sess_t* hio_svc_fcgic_tie (hio_svc_fcgic_t* fcgic, const hio_skad_t* addr, hio_svc_fcgic_on_read_t on_read, void* ctx) hio_svc_fcgic_sess_t* hio_svc_fcgic_tie (hio_svc_fcgic_t* fcgic, const hio_skad_t* addr, hio_svc_fcgic_on_read_t on_read, hio_svc_fcgic_on_untie_t on_untie, void* ctx)
{ {
/* TODO: reference counting for safety?? */ /* TODO: reference counting for safety?? */
return new_session(fcgic, addr, on_read, ctx); return new_session(fcgic, addr, on_read, on_untie, ctx);
} }
void hio_svc_fcgic_untie (hio_svc_fcgic_sess_t* sess) void hio_svc_fcgic_untie (hio_svc_fcgic_sess_t* sess)

34
lib/hio-fcgi.h
View File

@ -123,19 +123,16 @@ typedef struct hio_svc_fcgic_conn_t hio_svc_fcgic_conn_t;
/* ---------------------------------------------------------------- */ /* ---------------------------------------------------------------- */
typedef int (*hio_svc_fcgic_on_read_t) ( typedef int (*hio_svc_fcgic_on_read_t) (
hio_svc_fcgic_sess_t* sess, hio_svc_fcgic_sess_t* sess,
const void* data, const void* data,
hio_iolen_t dlen hio_iolen_t dlen,
void* ctx
); );
struct hio_svc_fcgic_sess_t typedef void (*hio_svc_fcgic_on_untie_t) (
{ hio_svc_fcgic_sess_t* sess,
int active; void* ctx;
hio_oow_t sid; );
hio_svc_fcgic_conn_t* conn;
hio_svc_fcgic_on_read_t on_read;
void* ctx;
};
/* ---------------------------------------------------------------- */ /* ---------------------------------------------------------------- */
#if defined(__cplusplus) #if defined(__cplusplus)
@ -160,10 +157,11 @@ static HIO_INLINE hio_t* hio_svc_fcgic_gethio(hio_svc_fcgic_t* svc) { return hio
#endif #endif
HIO_EXPORT hio_svc_fcgic_sess_t* hio_svc_fcgic_tie ( HIO_EXPORT hio_svc_fcgic_sess_t* hio_svc_fcgic_tie (
hio_svc_fcgic_t* fcgic, hio_svc_fcgic_t* fcgic,
const hio_skad_t* fcgis_addr, const hio_skad_t* fcgis_addr,
hio_svc_fcgic_on_read_t on_read, hio_svc_fcgic_on_read_t on_read,
void* ctx hio_svc_fcgic_on_untie_t on_untie,
void* ctx
); );
HIO_EXPORT void hio_svc_fcgic_untie ( HIO_EXPORT void hio_svc_fcgic_untie (
@ -188,12 +186,6 @@ HIO_EXPORT int hio_svc_fcgic_writestdin (
hio_iolen_t size hio_iolen_t size
); );
#if defined(HIO_HAVE_INLINE)
static HIO_INLINE void* hio_svc_fcgic_getsessctx (hio_svc_fcgic_sess_t* sess) { return sess->ctx; }
#else
#define hio_svc_fcgic_getsessctx(sess) ((sess)->ctx)
#endif
#if defined(__cplusplus) #if defined(__cplusplus)
} }
#endif #endif

29
lib/http-fcgi.c
View File

@ -215,25 +215,13 @@ static HIO_INLINE void fcgi_mark_over (fcgi_t* fcgi, int over_bits)
if (!(old_over & FCGI_OVER_READ_FROM_PEER) && (fcgi->over & FCGI_OVER_READ_FROM_PEER)) if (!(old_over & FCGI_OVER_READ_FROM_PEER) && (fcgi->over & FCGI_OVER_READ_FROM_PEER))
{ {
#if 0 // TODO: if (fcgi->peer) hio_svc_fcgic_untie(fcgi->peer);
if (fcgi->peer && hio_dev_pro_read(fcgi->peer, HIO_DEV_PRO_OUT, 0) <= -1)
{
HIO_DEBUG2 (fcgi->htts->hio, "HTTS(%p) - halting peer(%p) for failure to disable input watching\n", fcgi->htts, fcgi->peer);
hio_dev_pro_halt (fcgi->peer);
}
#endif
} }
if (old_over != FCGI_OVER_ALL && fcgi->over == FCGI_OVER_ALL) if (old_over != FCGI_OVER_ALL && fcgi->over == FCGI_OVER_ALL)
{ {
/* ready to stop */ /* ready to stop */
#if 0 // TODO: if (fcgi->peer) hio_svc_fcgic_untie(fcgi->peer);
if (fcgi->peer)
{
HIO_DEBUG2 (fcgi->htts->hio, "HTTS(%p) - halting peer(%p) as it is unneeded\n", fcgi->htts, fcgi->peer);
hio_dev_pro_halt (fcgi->peer); // TODO: untie???
}
#endif
if (fcgi->csck) if (fcgi->csck)
{ {
@ -477,9 +465,9 @@ oops:
} }
static int fcgi_peer_on_read (hio_svc_fcgic_sess_t* peer, const void* data, hio_iolen_t dlen) static int fcgi_peer_on_read (hio_svc_fcgic_sess_t* peer, const void* data, hio_iolen_t dlen, void* ctx)
{ {
fcgi_t* fcgi = hio_svc_fcgic_getsessctx(peer); fcgi_t* fcgi = (fcgi_t*)ctx;
hio_svc_htts_t* htts = fcgi->htts; hio_svc_htts_t* htts = fcgi->htts;
hio_t* hio = htts->hio; hio_t* hio = htts->hio;
@ -538,6 +526,13 @@ oops:
return 0; return 0;
} }
static int fcgi_peer_on_untie (hio_svc_fcgic_sess_t* peer, void* ctx)
{
fcgi_t* fcgi = (fcgi_t*)ctx;
if (fcgi->peer) fcgi->peer = HIO_NULL; /* in case this untie event originates from the fcgi client itself */
fcgi_halt_participating_devices (fcgi); /* TODO: kill the session only??? */
}
static int peer_capture_response_header (hio_htre_t* req, const hio_bch_t* key, const hio_htre_hdrval_t* val, void* ctx) static int peer_capture_response_header (hio_htre_t* req, const hio_bch_t* key, const hio_htre_hdrval_t* val, void* ctx)
{ {
hio_svc_htts_cli_t* cli = (hio_svc_htts_cli_t*)ctx; hio_svc_htts_cli_t* cli = (hio_svc_htts_cli_t*)ctx;
@ -803,7 +798,7 @@ int hio_svc_htts_dofcgi (hio_svc_htts_t* htts, hio_dev_sck_t* csck, hio_htre_t*
HIO_SVC_HTTS_TASK_REF ((hio_svc_htts_task_t*)fcgi, pxtn->fcgi); /* peer->fcgi in htrd = fcgi */ HIO_SVC_HTTS_TASK_REF ((hio_svc_htts_task_t*)fcgi, pxtn->fcgi); /* peer->fcgi in htrd = fcgi */
/* create a session in in the fcgi client service */ /* create a session in in the fcgi client service */
fcgi->peer = hio_svc_fcgic_tie(htts->fcgic, fcgis_addr, fcgi_peer_on_read, fcgi); fcgi->peer = hio_svc_fcgic_tie(htts->fcgic, fcgis_addr, fcgi_peer_on_read, fcgi_peer_on_untie, fcgi);
if (HIO_UNLIKELY(!fcgi->peer)) goto oops; if (HIO_UNLIKELY(!fcgi->peer)) goto oops;
/* send FCGI_BEGIN_REQUEST */ /* send FCGI_BEGIN_REQUEST */