fixed the segfault issue in the cgi handler

bin/webs.c

@@ -321,7 +321,14 @@ static int process_http_request (hio_svc_htts_t* htts, hio_dev_sck_t* csck, hio_
 	}
 	else if (mth == HIO_HTTP_OPTIONS)
 	{
+/* TODO: write proper handler for preflight */
 		//if (hio_svc_htts_dofun(htts, csck, req, options, HIO_NULL, 0) <= -1) goto oops;
+		const hio_bch_t* msg = "HTTP/1.1 200 OK\r\nContent-Length: 0\r\nAccess-Control-Allow-Origin: *\r\nAccess-Control-Allow-Methods: *\r\nAccess-Control-Allow-Headers: *\r\nAccess-Control-Allow-Credentials: true\r\n\r\n";
+		hio_dev_sck_write(csck, msg, strlen(msg), HIO_NULL, HIO_NULL);
+	}
+	else if (hio_comp_bcstr(qpath_ext, ".cgi", 0) == 0)
+	{
+		if (hio_svc_htts_docgi(htts, csck, req, ext->ai->docroot, qpath, 0) <= -1) goto oops;
 	}
 	else if (hio_comp_bcstr(qpath_ext, ".php", 0) == 0)
 	{

lib/http-cgi.c

@@ -63,8 +63,11 @@ struct cgi_t
 	hio_oow_t num_pending_writes_to_peer;
 	hio_dev_pro_t* peer;
 	hio_htrd_t* peer_htrd;
+
+	hio_dev_sck_t* csck;
 	hio_svc_htts_cli_t* client;
 	hio_http_version_t req_version; /* client request */
+	hio_http_method_t req_method;
 
 	unsigned int over: 4; /* must be large enough to accomodate CGI_OVER_ALL */
 	unsigned int keep_alive: 1;
@@ -91,19 +94,21 @@ typedef struct cgi_peer_xtn_t cgi_peer_xtn_t;
 
 static void cgi_halt_participating_devices (cgi_t* cgi)
 {
-	HIO_ASSERT (cgi->client->htts->hio, cgi->client != HIO_NULL);
+	HIO_ASSERT (cgi->htts->hio, cgi->client != HIO_NULL);
-	HIO_ASSERT (cgi->client->htts->hio, cgi->client->sck != HIO_NULL);
+	HIO_ASSERT (cgi->htts->hio, cgi->csck != HIO_NULL);
 
-	HIO_DEBUG4 (cgi->client->htts->hio, "HTTS(%p) - Halting participating devices in cgi state %p(client=%p,peer=%p)\n", cgi->client->htts, cgi, cgi->client->sck, cgi->peer);
+	HIO_DEBUG5 (cgi->htts->hio, "HTTS(%p) - cgi(t=%p,c=%p(%d),p=%p) Halting participating devices\n", cgi->htts, cgi, cgi->csck, (cgi->csck? cgi->csck->hnd: -1), cgi->peer);
 
+	if (cgi->csck) hio_dev_sck_halt (cgi->csck);
 
-	hio_dev_sck_halt (cgi->client->sck);
 	/* check for peer as it may not have been started */
 	if (cgi->peer) hio_dev_pro_halt (cgi->peer);
 }
 
 static int cgi_write_to_client (cgi_t* cgi, const void* data, hio_iolen_t dlen)
 {
+	if (cgi->csck)
+	{
 		cgi->ever_attempted_to_write_to_client = 1;
 
 		cgi->num_pending_writes_to_client++;
@@ -118,11 +123,14 @@ static int cgi_write_to_client (cgi_t* cgi, const void* data, hio_iolen_t dlen)
 			/* disable reading on the output stream of the peer */
 			if (hio_dev_pro_read(cgi->peer, HIO_DEV_PRO_OUT, 0) <= -1) return -1;
 		}
+	}
 	return 0;
 }
 
 static int cgi_writev_to_client (cgi_t* cgi, hio_iovec_t* iov, hio_iolen_t iovcnt)
 {
+	if (cgi->csck)
+	{
 		cgi->ever_attempted_to_write_to_client = 1;
 
 		cgi->num_pending_writes_to_client++;
@@ -136,6 +144,7 @@ static int cgi_writev_to_client (cgi_t* cgi, hio_iovec_t* iov, hio_iolen_t iovcn
 		{
 			if (hio_dev_pro_read(cgi->peer, HIO_DEV_PRO_OUT, 0) <= -1) return -1;
 		}
+	}
 	return 0;
 }
 
@@ -143,21 +152,26 @@ static int cgi_send_final_status_to_client (cgi_t* cgi, int status_code, int for
 {
 	hio_svc_htts_cli_t* cli = cgi->client;
 	hio_bch_t dtbuf[64];
+	const hio_bch_t* status_msg;
 
 	hio_svc_htts_fmtgmtime (cli->htts, HIO_NULL, dtbuf, HIO_COUNTOF(dtbuf));
+	status_msg = hio_http_status_to_bcstr(status_code);
 
 	if (!force_close) force_close = !cgi->keep_alive;
-	if (hio_becs_fmt(cli->sbuf, "HTTP/%d.%d %d %hs\r\nServer: %hs\r\nDate: %s\r\nConnection: %hs\r\nContent-Length: 0\r\n\r\n",
+	if (hio_becs_fmt(cli->sbuf, "HTTP/%d.%d %d %hs\r\nServer: %hs\r\nDate: %s\r\nConnection: %hs\r\n",
 		cgi->req_version.major, cgi->req_version.minor,
-		status_code, hio_http_status_to_bcstr(status_code),
+		status_code, status_msg,
 		cli->htts->server_name, dtbuf,
 		(force_close? "close": "keep-alive")) == (hio_oow_t)-1) return -1;
 
+	if (cgi->req_method == HIO_HTTP_HEAD && status_code != HIO_HTTP_STATUS_OK) status_msg = "";
+
+    if (hio_becs_fcat(cli->sbuf, "Content-Type: text/plain\r\nContent-Length: %zu\r\n\r\n%hs", hio_count_bcstr(status_msg), status_msg) == (hio_oow_t)-1) return -1;
+
 	return (cgi_write_to_client(cgi, HIO_BECS_PTR(cli->sbuf), HIO_BECS_LEN(cli->sbuf)) <= -1 ||
 	        (force_close && cgi_write_to_client(cgi, HIO_NULL, 0) <= -1))? -1: 0;
 }
 
-
 static int cgi_write_last_chunk_to_client (cgi_t* cgi)
 {
 	if (!cgi->ever_attempted_to_write_to_client)
@@ -176,6 +190,8 @@ static int cgi_write_last_chunk_to_client (cgi_t* cgi)
 
 static int cgi_write_to_peer (cgi_t* cgi, const void* data, hio_iolen_t dlen)
 {
+	if (cgi->peer)
+	{
 		cgi->num_pending_writes_to_peer++;
 		if (hio_dev_pro_write(cgi->peer, data, dlen, HIO_NULL) <= -1)
 		{
@@ -183,30 +199,33 @@ static int cgi_write_to_peer (cgi_t* cgi, const void* data, hio_iolen_t dlen)
 			return -1;
 		}
 
-/* TODO: check if it's already finished or something.. */
+	/* TODO: check if it's already finished or something.. */
 		if (cgi->num_pending_writes_to_peer > CGI_PENDING_IO_THRESHOLD)
 		{
 			/* suspend input watching */
-		if (hio_dev_sck_read(cgi->client->sck, 0) <= -1) return -1;
+			if (cgi->csck && hio_dev_sck_read(cgi->csck, 0) <= -1) return -1;
+		}
 	}
 	return 0;
 }
 
 static HIO_INLINE void cgi_mark_over (cgi_t* cgi, int over_bits)
 {
+	hio_svc_htts_t* htts = cgi->htts;
+	hio_t* hio = htts->hio;
 	unsigned int old_over;
 
 	old_over = cgi->over;
 	cgi->over |= over_bits;
 
-	HIO_DEBUG5 (cgi->htts->hio, "HTTS(%p) - client=%p peer=%p new-bits=%x over=%x\n", cgi->htts, cgi->client->sck, cgi->peer, (int)over_bits, (int)cgi->over);
+    HIO_DEBUG8 (hio, "HTTS(%p) - cgi(t=%p,c=%p[%d],p=%p) - old_over=%x | new-bits=%x => over=%x\n", cgi->htts, cgi, cgi->client, (cgi->csck? cgi->csck->hnd: -1), cgi->peer, (int)old_over, (int)over_bits, (int)cgi->over);
 
 	if (!(old_over & CGI_OVER_READ_FROM_CLIENT) && (cgi->over & CGI_OVER_READ_FROM_CLIENT))
 	{
-		if (hio_dev_sck_read(cgi->client->sck, 0) <= -1)
+		if (cgi->csck && hio_dev_sck_read(cgi->csck, 0) <= -1)
 		{
-			HIO_DEBUG2 (cgi->htts->hio, "HTTS(%p) - halting client(%p) for failure to disable input watching\n", cgi->htts, cgi->client->sck);
+			HIO_DEBUG5 (hio, "HTTS(%p) - cgi(t=%p,c=%p[%d],p=%p) - halting client for failure to disable input watching\n", cgi->htts, cgi, cgi->client, (cgi->csck? cgi->csck->hnd: -1), cgi->peer);
-			hio_dev_sck_halt (cgi->client->sck);
+			hio_dev_sck_halt (cgi->csck);
 		}
 	}
 
@@ -214,7 +233,7 @@ static HIO_INLINE void cgi_mark_over (cgi_t* cgi, int over_bits)
 	{
 		if (cgi->peer && hio_dev_pro_read(cgi->peer, HIO_DEV_PRO_OUT, 0) <= -1)
 		{
-			HIO_DEBUG2 (cgi->htts->hio, "HTTS(%p) - halting peer(%p) for failure to disable input watching\n", cgi->htts, cgi->peer);
+			HIO_DEBUG5 (hio, "HTTS(%p) - cgi(t=%p,c=%p[%d],p=%p) - halting peer for failure to disable input watching\n", cgi->htts, cgi, cgi->client, (cgi->csck? cgi->csck->hnd: -1), cgi->peer);
 			hio_dev_pro_halt (cgi->peer);
 		}
 	}
@@ -224,24 +243,28 @@ static HIO_INLINE void cgi_mark_over (cgi_t* cgi, int over_bits)
 		/* ready to stop */
 		if (cgi->peer)
 		{
-			HIO_DEBUG2 (cgi->htts->hio, "HTTS(%p) - halting peer(%p) as it is unneeded\n", cgi->htts, cgi->peer);
+			HIO_DEBUG5 (hio, "HTTS(%p) - cgi(t=%p,c=%p[%d],p=%p) - halting unneeded peer\n", cgi->htts, cgi, cgi->client, (cgi->csck? cgi->csck->hnd: -1), cgi->peer);
 			hio_dev_pro_halt (cgi->peer);
 		}
 
+		if (cgi->csck)
+		{
+			HIO_ASSERT (hio, cgi->client != HIO_NULL);
+
 			if (cgi->keep_alive && !cgi->client_eof_detected)
 			{
 				/* how to arrange to delete this cgi object and put the socket back to the normal waiting state??? */
 				HIO_ASSERT (cgi->htts->hio, cgi->client->task == (hio_svc_htts_task_t*)cgi);
 
-/*printf ("DETACHING FROM THE MAIN CLIENT TASK... state -> %p\n", cgi->client->task);*/
 				HIO_SVC_HTTS_TASK_UNREF (cgi->client->task);
 				/* cgi must not be accessed from here down as it could have been destroyed */
 			}
 			else
 			{
-			HIO_DEBUG2 (cgi->htts->hio, "HTTS(%p) - halting client(%p) for no keep-alive\n", cgi->htts, cgi->client->sck);
+				HIO_DEBUG5 (hio, "HTTS(%p) - cgi(t=%p,c=%p[%d],p=%p) - halting peer for no keep-alive\n", cgi->htts, cgi, cgi->client, (cgi->csck? cgi->csck->hnd: -1), cgi->peer);
-			hio_dev_sck_shutdown (cgi->client->sck, HIO_DEV_SCK_SHUTDOWN_WRITE);
+				hio_dev_sck_shutdown (cgi->csck, HIO_DEV_SCK_SHUTDOWN_WRITE);
-			hio_dev_sck_halt (cgi->client->sck);
+				hio_dev_sck_halt (cgi->csck);
+			}
 		}
 	}
 }
@@ -251,7 +274,7 @@ static void cgi_on_kill (hio_svc_htts_task_t* task)
 	cgi_t* cgi = (cgi_t*)task;
 	hio_t* hio = cgi->htts->hio;
 
-	HIO_DEBUG2 (hio, "HTTS(%p) - killing cgi client(%p)\n", cgi->htts, cgi->client->sck);
+    HIO_DEBUG5 (hio, "HTTS(%p) - cgi(t=%p,c=%p[%d],p=%p) - killing the task\n", cgi->htts, cgi, cgi->client, (cgi->csck? cgi->csck->hnd: -1), cgi->peer);
 
 	if (cgi->peer)
 	{
@@ -271,44 +294,35 @@ static void cgi_on_kill (hio_svc_htts_task_t* task)
 		cgi->peer_htrd = HIO_NULL;
 	}
 
-	if (cgi->client_org_on_read)
+	if (cgi->csck)
 	{
-		cgi->client->sck->on_read = cgi->client_org_on_read;
+		HIO_ASSERT (hio, cgi->client != HIO_NULL);
-		cgi->client_org_on_read = HIO_NULL;
-	}
 
-	if (cgi->client_org_on_write)
+		if (cgi->client_org_on_read) cgi->client->sck->on_read = cgi->client_org_on_read;
-	{
+		if (cgi->client_org_on_write) cgi->client->sck->on_write = cgi->client_org_on_write;
-		cgi->client->sck->on_write = cgi->client_org_on_write;
+		if (cgi->client_org_on_disconnect) cgi->client->sck->on_disconnect = cgi->client_org_on_disconnect;
-		cgi->client_org_on_write = HIO_NULL;
+		if (cgi->client_htrd_recbs_changed) hio_htrd_setrecbs (cgi->client->htrd, &cgi->client_htrd_org_recbs);
-	}
-
-	if (cgi->client_org_on_disconnect)
-	{
-		cgi->client->sck->on_disconnect = cgi->client_org_on_disconnect;
-		cgi->client_org_on_disconnect = HIO_NULL;
-	}
-
-	if (cgi->client_htrd_recbs_changed)
-	{
-		/* restore the callbacks */
-		hio_htrd_setrecbs (cgi->client->htrd, &cgi->client_htrd_org_recbs);
-	}
 
 		if (!cgi->client_disconnected)
 		{
-/*printf ("ENABLING INPUT WATCHING on CLIENT %p. \n", cgi->client->sck);*/
 			if (!cgi->keep_alive || hio_dev_sck_read(cgi->client->sck, 1) <= -1)
 			{
-			HIO_DEBUG2 (hio, "HTTS(%p) - halting client(%p) for failure to enable input watching\n", cgi->htts, cgi->client->sck);
+				HIO_DEBUG5 (hio, "HTTS(%p) - cgi(t=%p,c=%p[%d],p=%p) - halting client for failure to enable input watching\n", cgi->htts, cgi, cgi->client, (cgi->csck? cgi->csck->hnd: -1), cgi->peer);
 				hio_dev_sck_halt (cgi->client->sck);
 			}
 		}
 
-/*printf ("**** CGI_ON_KILL DONE\n");*/
+		cgi->client_org_on_read = HIO_NULL;
+		cgi->client_org_on_write = HIO_NULL;
+		cgi->client_org_on_disconnect = HIO_NULL;
+		cgi->client_htrd_recbs_changed = 0;
+	}
+
+	if (cgi->task_next) HIO_SVC_HTTS_TASKL_UNLINK_TASK (cgi); /* detach from the htts service only if it's attached */
+	HIO_DEBUG5 (hio, "HTTS(%p) - thr(t=%p,c=%p[%d],p=%p) - killed the task\n", cgi->htts, cgi, cgi->client, (cgi->csck? cgi->csck->hnd: -1), cgi->peer);
 }
 
-static void peer_on_close (hio_dev_pro_t* pro, hio_dev_pro_sid_t sid)
+static void cgi_peer_on_close (hio_dev_pro_t* pro, hio_dev_pro_sid_t sid)
 {
 	hio_t* hio = pro->hio;
 	cgi_peer_xtn_t* peer_xtn = hio_dev_pro_getxtn(pro);
@@ -323,7 +337,6 @@ static void peer_on_close (hio_dev_pro_t* pro, hio_dev_pro_sid_t sid)
 			cgi->peer = HIO_NULL; /* clear this peer from the state */
 
 			HIO_ASSERT (hio, peer_xtn->cgi != HIO_NULL);
-/*printf ("DETACHING FROM CGI PEER DEVICE.....................%p   %d\n", peer->cgi, (int)peer->cgi->task_refcnt);*/
 			HIO_SVC_HTTS_TASK_UNREF (peer_xtn->cgi);
 
 			if (cgi->peer_htrd)
@@ -332,7 +345,6 @@ static void peer_on_close (hio_dev_pro_t* pro, hio_dev_pro_sid_t sid)
 				 * it's safe to detach the extra information attached on the htrd object. */
 				peer_xtn = hio_htrd_getxtn(cgi->peer_htrd);
 				HIO_ASSERT (hio, peer_xtn->cgi != HIO_NULL);
-/*printf ("DETACHING FROM CGI PEER HTRD.....................%p   %d\n", peer->cgi, (int)peer->cgi->task_refcnt);*/
 				HIO_SVC_HTTS_TASK_UNREF (peer_xtn->cgi);
 			}
 
@@ -364,7 +376,7 @@ static void peer_on_close (hio_dev_pro_t* pro, hio_dev_pro_sid_t sid)
 	}
 }
 
-static int peer_on_read (hio_dev_pro_t* pro, hio_dev_pro_sid_t sid, const void* data, hio_iolen_t dlen)
+static int cgi_peer_on_read (hio_dev_pro_t* pro, hio_dev_pro_sid_t sid, const void* data, hio_iolen_t dlen)
 {
 	hio_t* hio = pro->hio;
 	cgi_peer_xtn_t* peer = hio_dev_pro_getxtn(pro);
@@ -382,7 +394,6 @@ static int peer_on_read (hio_dev_pro_t* pro, hio_dev_pro_sid_t sid, const void*
 	if (dlen == 0)
 	{
 		HIO_DEBUG3 (hio, "HTTS(%p) - EOF from peer %p(pid=%u)\n", cgi->client->htts, pro, (unsigned int)pro->child_pid);
-		cgi->client_eof_detected = 1;
 
 		if (!(cgi->over & CGI_OVER_READ_FROM_PEER))
 		{
@@ -464,7 +475,7 @@ static int peer_htrd_peek (hio_htrd_t* htrd, hio_htre_t* req)
 	cgi_t* cgi = peer->cgi;
 	hio_svc_htts_cli_t* cli = cgi->client;
 	hio_bch_t dtbuf[64];
-	int status_code = 200;
+	int status_code = HIO_HTTP_STATUS_OK;
 
 	if (req->attr.content_length)
 	{
@@ -482,7 +493,6 @@ static int peer_htrd_peek (hio_htrd_t* htrd, hio_htre_t* req)
 		if (*endptr == '\0' && is_sober && v > 0 && v <= HIO_TYPE_MAX(int)) status_code = v;
 	}
 
-/*printf ("CGI PEER HTRD PEEK...\n");*/
 	hio_svc_htts_fmtgmtime (cli->htts, HIO_NULL, dtbuf, HIO_COUNTOF(dtbuf));
 
 	if (hio_becs_fmt(cli->sbuf, "HTTP/%d.%d %d %hs\r\nServer: %hs\r\nDate: %hs\r\n",
@@ -518,8 +528,6 @@ static int peer_htrd_poke (hio_htrd_t* htrd, hio_htre_t* req)
 	cgi_peer_xtn_t* peer = hio_htrd_getxtn(htrd);
 	cgi_t* cgi = peer->cgi;
 
-/*printf (">> PEER RESPONSE COMPLETED\n");*/
-
 	if (cgi_write_last_chunk_to_client(cgi) <= -1) return -1;
 
 	cgi_mark_over (cgi, CGI_OVER_READ_FROM_PEER);
@@ -590,8 +598,6 @@ static int cgi_client_htrd_poke (hio_htrd_t* htrd, hio_htre_t* req)
 	hio_svc_htts_cli_t* cli = hio_dev_sck_getxtn(sck);
 	cgi_t* cgi = (cgi_t*)cli->task;
 
-/*printf (">> CLIENT REQUEST COMPLETED\n");*/
-
 	/* indicate EOF to the client peer */
 	if (cgi_write_to_peer(cgi, HIO_NULL, 0) <= -1) return -1;
 
@@ -617,7 +623,7 @@ static hio_htrd_recbs_t cgi_client_htrd_recbs =
 	cgi_client_htrd_push_content
 };
 
-static int peer_on_write (hio_dev_pro_t* pro, hio_iolen_t wrlen, void* wrctx)
+static int cgi_peer_on_write (hio_dev_pro_t* pro, hio_iolen_t wrlen, void* wrctx)
 {
 	hio_t* hio = pro->hio;
 	cgi_peer_xtn_t* peer = hio_dev_pro_getxtn(pro);
@@ -671,9 +677,25 @@ oops:
 static void cgi_client_on_disconnect (hio_dev_sck_t* sck)
 {
 	hio_svc_htts_cli_t* cli = hio_dev_sck_getxtn(sck);
+	hio_svc_htts_t* htts = cli->htts;
 	cgi_t* cgi = (cgi_t*)cli->task;
+	hio_t* hio = sck->hio;
+
+	HIO_ASSERT (hio, sck == cgi->csck);
+	HIO_DEBUG4 (hio, "HTTS(%p) - cgi(t=%p,c=%p,csck=%p) - client socket disconnect notified\n", htts, cgi, cli, sck);
+
 	cgi->client_disconnected = 1;
+	cgi->csck = HIO_NULL;
+	cgi->client = HIO_NULL;
+	if (cgi->client_org_on_disconnect)
+	{
 		cgi->client_org_on_disconnect (sck);
+		/* this original callback destroys the associated resource.
+		 * cgi must not be accessed from here down */
+	}
+
+	HIO_DEBUG4 (hio, "HTTS(%p) - cgi(t=%p,c=%p,csck=%p) - client socket disconnect handled\n", htts, cgi, cli, sck);
+	/* Note: after this callback, the actual device pointed to by 'sck' will be freed in the main loop. */
 }
 
 static int cgi_client_on_read (hio_dev_sck_t* sck, const void* buf, hio_iolen_t len, const hio_skad_t* srcaddr)
@@ -701,11 +723,14 @@ static int cgi_client_on_read (hio_dev_sck_t* sck, const void* buf, hio_iolen_t
 	{
 		/* EOF on the client side. arrange to close */
 		HIO_DEBUG3 (hio, "HTTS(%p) - EOF from client %p(hnd=%d)\n", cgi->client->htts, sck, (int)sck->hnd);
+		cgi->client_eof_detected = 1;
 
 		if (!(cgi->over & CGI_OVER_READ_FROM_CLIENT)) /* if this is true, EOF is received without cgi_client_htrd_poke() */
 		{
-			if (cgi_write_to_peer(cgi, HIO_NULL, 0) <= -1) goto oops;
+			int n;
+			n = cgi_write_to_peer(cgi, HIO_NULL, 0);
 			cgi_mark_over (cgi, CGI_OVER_READ_FROM_CLIENT);
+			if (n <= -1) goto oops;
 		}
 	}
 	else
@@ -826,7 +851,7 @@ static int peer_capture_request_header (hio_htre_t* req, const hio_bch_t* key, c
 	return 0;
 }
 
-static int peer_on_fork (hio_dev_pro_t* pro, void* fork_ctx)
+static int cgi_peer_on_fork (hio_dev_pro_t* pro, void* fork_ctx)
 {
 	hio_t* hio = pro->hio; /* in this callback, the pro device is not fully up. however, the hio field is guaranteed to be available */
 	peer_fork_ctx_t* fc = (peer_fork_ctx_t*)fork_ctx;
@@ -948,19 +973,21 @@ int hio_svc_htts_docgi (hio_svc_htts_t* htts, hio_dev_sck_t* csck, hio_htre_t* r
 	HIO_MEMSET (&mi, 0, HIO_SIZEOF(mi));
 	mi.flags = HIO_DEV_PRO_READOUT | HIO_DEV_PRO_ERRTONUL | HIO_DEV_PRO_WRITEIN /*| HIO_DEV_PRO_FORGET_CHILD*/;
 	mi.cmd = fc.actual_script;
-	mi.on_read = peer_on_read;
+	mi.on_read = cgi_peer_on_read;
-	mi.on_write = peer_on_write;
+	mi.on_write = cgi_peer_on_write;
-	mi.on_close = peer_on_close;
+	mi.on_close = cgi_peer_on_close;
-	mi.on_fork = peer_on_fork;
+	mi.on_fork = cgi_peer_on_fork;
 	mi.fork_ctx = &fc;
 
 	cgi = (cgi_t*)hio_svc_htts_task_make(htts, HIO_SIZEOF(*cgi), cgi_on_kill);
 	if (HIO_UNLIKELY(!cgi)) goto oops;
 
 	cgi->options = options;
+	cgi->csck = csck;
 	cgi->client = cli;
 	/*cgi->num_pending_writes_to_client = 0;
 	cgi->num_pending_writes_to_peer = 0;*/
+	cgi->req_method = hio_htre_getqmethodtype(req);
 	cgi->req_version = *hio_htre_getversion(req);
 	cgi->req_content_length_unlimited = hio_htre_getreqcontentlen(req, &cgi->req_content_length);
 
@@ -1091,6 +1118,8 @@ int hio_svc_htts_docgi (hio_svc_htts_t* htts, hio_dev_sck_t* csck, hio_htre_t* r
 	/* TODO: store current input watching state and use it when destroying the cgi data */
 	if (hio_dev_sck_read(csck, !(cgi->over & CGI_OVER_READ_FROM_CLIENT)) <= -1) goto oops;
 	hio_freemem (hio, fc.actual_script);
+
+	HIO_SVC_HTTS_TASKL_APPEND_TASK (&htts->task, cgi);
 	return 0;
 
 oops:

lib/http-file.c

@@ -67,6 +67,7 @@ struct file_t
 	hio_tmridx_t peer_tmridx;
 	hio_bch_t peer_etag[128];
 
+	hio_dev_sck_t* csck;
 	hio_svc_htts_cli_t* client;
 	hio_http_version_t req_version; /* client request */
 	hio_http_method_t req_method;
@@ -96,40 +97,46 @@ static int file_send_contents_to_client (file_t* file);
 
 static void file_halt_participating_devices (file_t* file)
 {
-	HIO_ASSERT (file->client->htts->hio, file->client != HIO_NULL);
+	HIO_ASSERT (file->htts->hio, file->client != HIO_NULL);
-	HIO_ASSERT (file->client->htts->hio, file->client->sck != HIO_NULL);
+	HIO_ASSERT (file->htts->hio, file->client->sck != HIO_NULL);
 
-	HIO_DEBUG3 (file->client->htts->hio, "HTTS(%p) - file(c=%d,p=%d) Halting participating devices\n", file->client->htts, (int)file->client->sck->hnd, (int)file->peer);
+	HIO_DEBUG3 (file->htts->hio, "HTTS(%p) - file(c=%d,p=%d) Halting participating devices\n", file->htts, (int)file->csck->hnd, (int)file->peer);
 
 	/* only the client socket device.
 	 * the peer side is just a file descriptor - no hio-managed device */
-	hio_dev_sck_halt (file->client->sck);
+	if (file->csck) hio_dev_sck_halt (file->csck);
 }
 
 static int file_write_to_client (file_t* file, const void* data, hio_iolen_t dlen)
 {
+	if (file->csck)
+	{
 		file->ever_attempted_to_write_to_client = 1;
 
 		file->num_pending_writes_to_client++;
-	if (hio_dev_sck_write(file->client->sck, data, dlen, HIO_NULL, HIO_NULL) <= -1)  /* TODO: use sendfile here.. */
+		if (hio_dev_sck_write(file->csck, data, dlen, HIO_NULL, HIO_NULL) <= -1)  /* TODO: use sendfile here.. */
 		{
 			file->num_pending_writes_to_client--;
 			return -1;
 		}
+	}
 
 	return 0;
 }
 
 static int file_sendfile_to_client (file_t* file, hio_foff_t foff, hio_iolen_t len)
 {
+	if (file->csck)
+	{
 		file->ever_attempted_to_write_to_client = 1;
 
 		file->num_pending_writes_to_client++;
-	if (hio_dev_sck_sendfile(file->client->sck, file->peer, foff, len, HIO_NULL) <= -1)
+		if (hio_dev_sck_sendfile(file->csck, file->peer, foff, len, HIO_NULL) <= -1)
 		{
 			file->num_pending_writes_to_client--;
 			return -1;
 		}
+	}
 
 	return 0;
 }
@@ -190,14 +197,14 @@ static void file_mark_over (file_t* file, int over_bits)
 	old_over = file->over;
 	file->over |= over_bits;
 
-	HIO_DEBUG6 (file->htts->hio, "HTTS(%p) - file(c=%d,p=%d) updating mark - old_over=%x | new-bits=%x => over=%x\n", file->htts, (int)file->client->sck->hnd, file->peer, (int)old_over, (int)over_bits, (int)file->over);
+	HIO_DEBUG6 (file->htts->hio, "HTTS(%p) - file(c=%d,p=%d) updating mark - old_over=%x | new-bits=%x => over=%x\n", file->htts, (int)file->csck->hnd, file->peer, (int)old_over, (int)over_bits, (int)file->over);
 
 	if (!(old_over & FILE_OVER_READ_FROM_CLIENT) && (file->over & FILE_OVER_READ_FROM_CLIENT))
 	{
-		if (hio_dev_sck_read(file->client->sck, 0) <= -1)
+		if (file->csck && hio_dev_sck_read(file->csck, 0) <= -1)
 		{
-			HIO_DEBUG3 (file->htts->hio, "HTTS(%p) - file(c=%d,p=%d) halting client for failure to disable input watching\n", file->htts, (int)file->client->sck->hnd, file->peer);
+			HIO_DEBUG3 (file->htts->hio, "HTTS(%p) - file(c=%d,p=%d) halting client for failure to disable input watching\n", file->htts, (int)file->csck->hnd, file->peer);
-			hio_dev_sck_halt (file->client->sck);
+			hio_dev_sck_halt (file->csck);
 		}
 	}
 
@@ -211,17 +218,19 @@ static void file_mark_over (file_t* file, int over_bits)
 	if (old_over != FILE_OVER_ALL && file->over == FILE_OVER_ALL)
 	{
 		/* ready to stop */
-		HIO_DEBUG3 (file->htts->hio, "HTTS(%p) - file(c=%d,p=%d) halting peer as it is unneeded\n", file->htts, (int)file->client->sck->hnd, file->peer);
+		HIO_DEBUG3 (file->htts->hio, "HTTS(%p) - file(c=%d,p=%d) halting peer as it is unneeded\n", file->htts, (int)file->csck->hnd, file->peer);
 		file_close_peer (file);
 
+		if (HIO_LIKELY(file->csck))
+		{
 			if (file->keep_alive && !file->client_eof_detected)
 			{
 			#if defined(TCP_CORK)
 				int tcp_cork = 0;
 				#if defined(SOL_TCP)
-			hio_dev_sck_setsockopt(file->client->sck, SOL_TCP, TCP_CORK, &tcp_cork, HIO_SIZEOF(tcp_cork));
+				hio_dev_sck_setsockopt(file->csck, SOL_TCP, TCP_CORK, &tcp_cork, HIO_SIZEOF(tcp_cork));
 				#elif defined(IPPROTO_TCP)
-			hio_dev_sck_setsockopt(file->client->sck, IPPROTO_TCP, TCP_CORK, &tcp_cork, HIO_SIZEOF(tcp_cork));
+				hio_dev_sck_setsockopt(file->csck, IPPROTO_TCP, TCP_CORK, &tcp_cork, HIO_SIZEOF(tcp_cork));
 				#endif
 			#endif
 
@@ -232,12 +241,13 @@ static void file_mark_over (file_t* file, int over_bits)
 			}
 			else
 			{
-			HIO_DEBUG4 (file->htts->hio, "HTTS(%p) - file(c=%d,p=%d) halting client for %hs\n", file->htts, (int)file->client->sck->hnd, file->peer, (file->client_eof_detected? "EOF detected": "no keep-alive"));
+				HIO_DEBUG4 (file->htts->hio, "HTTS(%p) - file(c=%d,p=%d) halting client for %hs\n", file->htts, (int)file->csck->hnd, file->peer, (file->client_eof_detected? "EOF detected": "no keep-alive"));
-			hio_dev_sck_shutdown (file->client->sck, HIO_DEV_SCK_SHUTDOWN_WRITE);
+				hio_dev_sck_shutdown (file->csck, HIO_DEV_SCK_SHUTDOWN_WRITE);
-			hio_dev_sck_halt (file->client->sck);
+				hio_dev_sck_halt (file->csck);
 				/* the file task will be detached from file->client->task by the upstream disconnect handler in http_svr.c */
 			}
 		}
+	}
 }
 
 static int file_write_to_peer (file_t* file, const void* data, hio_iolen_t dlen)
@@ -274,7 +284,7 @@ static void file_on_kill (hio_svc_htts_task_t* task)
 	file_t* file = (file_t*)task;
 	hio_t* hio = file->htts->hio;
 
-	HIO_DEBUG3 (hio, "HTTS(%p) - file(c=%d,p=%d) on_kill\n", file->htts, (int)file->client->sck->hnd, file->peer);
+	HIO_DEBUG5 (hio, "HTTS(%p) - file(t=%p,c=%p[%d],p=%d) - killing the task\n", file->htts, file, file->client, (file->csck? file->csck->hnd: -1), file->peer);
 
 	file_close_peer (file);
 
@@ -284,38 +294,27 @@ static void file_on_kill (hio_svc_htts_task_t* task)
 		file->req_qpath = HIO_NULL;
 	}
 
-	if (file->client_org_on_read)
+	if (file->csck)
 	{
-		file->client->sck->on_read = file->client_org_on_read;
+		if (file->client_org_on_read) file->csck->on_read = file->client_org_on_read;
+		if (file->client_org_on_write) file->csck->on_write = file->client_org_on_write;
+		if (file->client_org_on_disconnect) file->csck->on_disconnect = file->client_org_on_disconnect;
+		if (file->client_htrd_recbs_changed) hio_htrd_setrecbs (file->client->htrd, &file->client_htrd_org_recbs);
+
+		if (!file->keep_alive || hio_dev_sck_read(file->csck, 1) <= -1)
+		{
+			HIO_DEBUG5 (hio, "HTTS(%p) - file(t=%p,c=%p[%d],p=%d) - halting client for failure to enable input watching\n", file->htts, file, file->client, (file->csck? file->csck->hnd: -1), file->peer);
+			hio_dev_sck_halt (file->csck);
+		}
+	}
+
 	file->client_org_on_read = HIO_NULL;
-	}
-
-	if (file->client_org_on_write)
-	{
-		file->client->sck->on_write = file->client_org_on_write;
 	file->client_org_on_write = HIO_NULL;
-	}
-
-	if (file->client_org_on_disconnect)
-	{
-		file->client->sck->on_disconnect = file->client_org_on_disconnect;
 	file->client_org_on_disconnect = HIO_NULL;
-	}
+	file->client_htrd_recbs_changed = 0;
 
-	if (file->client_htrd_recbs_changed)
+	if (file->task_next) HIO_SVC_HTTS_TASKL_UNLINK_TASK (file); /* detach from the htts service only if it's attached */
-	{
+	HIO_DEBUG5 (hio, "HTTS(%p) - file(t=%p,c=%p[%d],p=%d) - killed the task\n", file->htts, file, file->client, (file->csck? file->csck->hnd: -1), file->peer);
-		/* restore the callbacks */
-		hio_htrd_setrecbs (file->client->htrd, &file->client_htrd_org_recbs);
-	}
-
-	if (!file->client_disconnected)
-	{
-		if (!file->keep_alive || hio_dev_sck_read(file->client->sck, 1) <= -1)
-		{
-			HIO_DEBUG3 (hio, "HTTS(%p) - file(c=%d,p=%d) halting client for failure to enable input watching\n", file->htts, (int)file->client->sck->hnd, file->peer);
-			hio_dev_sck_halt (file->client->sck);
-		}
-	}
 }
 
 static void file_client_on_disconnect (hio_dev_sck_t* sck)
@@ -323,18 +322,26 @@ static void file_client_on_disconnect (hio_dev_sck_t* sck)
 	hio_t* hio = sck->hio;
 	hio_svc_htts_cli_t* cli = hio_dev_sck_getxtn(sck);
 	file_t* file = (file_t*)cli->task;
+	hio_svc_htts_t* htts = file->htts;
 
 	HIO_ASSERT (hio, sck == cli->sck);
 	HIO_ASSERT (hio, sck == file->client->sck);
+	HIO_ASSERT (hio, sck == file->csck);
 
-	HIO_DEBUG3 (cli->htts->hio, "HTTS(%p) - file(c=%d,p=%d) client on_disconnect\n", file->client->htts, (int)sck->hnd, file->peer);
+	HIO_DEBUG4 (hio, "HTTS(%p) - file(t=%p,c=%p,csck=%p) - client socket disconnect notified\n", htts, file, sck, cli);
 
 	file->client_disconnected = 1;
+	file->csck = HIO_NULL;
+	file->client = HIO_NULL;
+	if (file->client_org_on_disconnect)
+	{
 		file->client_org_on_disconnect (sck);
+		/* this original callback(listener_on_disconnect in http-svr.c) destroys the associated resource.
+         * the `file` task object must not be accessed from here down */
+	}
 
-	/* the original disconnect handler (listener_on_disconnect in http-svr.c)
+	HIO_DEBUG4 (hio, "HTTS(%p) - file(t=%p,c=%p,csck=%p) - client socket disconnect handled\n", htts, file, sck, cli);
-	 * frees the file task attached to the client. so it must not be accessed */
+	/* Note: after this callback, the actual device pointed to by 'sck' will be freed in the main loop. */
-	HIO_ASSERT (hio, cli->task == HIO_NULL);
 }
 
 static int file_client_on_read (hio_dev_sck_t* sck, const void* buf, hio_iolen_t len, const hio_skad_t* srcaddr)
@@ -345,6 +352,7 @@ static int file_client_on_read (hio_dev_sck_t* sck, const void* buf, hio_iolen_t
 
 	HIO_ASSERT (hio, sck == cli->sck);
 	HIO_ASSERT (hio, sck == file->client->sck);
+	HIO_ASSERT (hio, sck == file->csck);
 
 	if (len <= -1)
 	{
@@ -404,6 +412,7 @@ static int file_client_on_write (hio_dev_sck_t* sck, hio_iolen_t wrlen, void* wr
 
 	HIO_ASSERT (hio, sck == cli->sck);
 	HIO_ASSERT (hio, sck == file->client->sck);
+	HIO_ASSERT (hio, sck == file->csck);
 
 	if (wrlen <= -1)
 	{
@@ -788,6 +797,7 @@ int hio_svc_htts_dofile (hio_svc_htts_t* htts, hio_dev_sck_t* csck, hio_htre_t*
 
 	file->options = options;
 	file->cbs = cbs; /* the given pointer must outlive the lifespan of the while file handling cycle. */
+	file->csck = csck;
 	file->client = cli;
 	file->sendfile_ok = hio_dev_sck_sendfileok(cli->sck);
 	/*file->num_pending_writes_to_client = 0;
@@ -813,7 +823,6 @@ int hio_svc_htts_dofile (hio_svc_htts_t* htts, hio_dev_sck_t* csck, hio_htre_t*
 	HIO_ASSERT (hio, cli->task == HIO_NULL); /* you must not call this function while cli->task is not HIO_NULL */
 	HIO_SVC_HTTS_TASK_REF ((hio_svc_htts_task_t*)file, cli->task); /* cli->task = file with ref-count up */
 
-
 #if !defined(FILE_ALLOW_UNLIMITED_REQ_CONTENT_LENGTH)
 	if (file->req_content_length_unlimited)
 	{
@@ -923,7 +932,7 @@ int hio_svc_htts_dofile (hio_svc_htts_t* htts, hio_dev_sck_t* csck, hio_htre_t*
 			#if defined(HAVE_POSIX_FADVISE)
 				posix_fadvise (file->peer, file->start_offset, file->end_offset - file->start_offset + 1, POSIX_FADV_SEQUENTIAL);
 			#endif
-				set_tcp_cork (file->client->sck);
+				set_tcp_cork (file->csck);
 
 				if (file_send_header_to_client(file, HIO_HTTP_STATUS_OK, 0, actual_mime_type) <= -1) goto oops;
 				if (file_send_contents_to_client(file) <= -1) goto oops;
@@ -982,6 +991,8 @@ int hio_svc_htts_dofile (hio_svc_htts_t* htts, hio_dev_sck_t* csck, hio_htre_t*
 	/* TODO: store current input watching state and use it when destroying the file data */
 	if (hio_dev_sck_read(csck, !(file->over & FILE_OVER_READ_FROM_CLIENT)) <= -1) goto oops;
 	hio_freemem (hio, actual_file);
+
+	HIO_SVC_HTTS_TASKL_APPEND_TASK (&htts->task, file);
 	return 0;
 
 oops:

lib/http-thr.c

@@ -69,6 +69,7 @@ struct thr_task_t
 	hio_dev_sck_t* csck;
 	hio_svc_htts_cli_t* client;
 	hio_http_version_t req_version; /* client request */
+	hio_http_method_t req_method;
 
 	unsigned int over: 4; /* must be large enough to accomodate THR_TASK_OVER_ALL */
 	unsigned int keep_alive: 1;
@@ -152,16 +153,22 @@ static int thr_task_send_final_status_to_client (thr_task_t* thr_task, int statu
 {
 	hio_svc_htts_cli_t* cli = thr_task->client;
 	hio_bch_t dtbuf[64];
+	const hio_bch_t* status_msg;
 
 	hio_svc_htts_fmtgmtime (cli->htts, HIO_NULL, dtbuf, HIO_COUNTOF(dtbuf));
+	status_msg = hio_http_status_to_bcstr(status_code);
 
 	if (!force_close) force_close = !thr_task->keep_alive;
-	if (hio_becs_fmt(cli->sbuf, "HTTP/%d.%d %d %hs\r\nServer: %hs\r\nDate: %s\r\nConnection: %hs\r\nContent-Length: 0\r\n\r\n",
+	if (hio_becs_fmt(cli->sbuf, "HTTP/%d.%d %d %hs\r\nServer: %hs\r\nDate: %s\r\nConnection: %hs\r\n",
 		thr_task->req_version.major, thr_task->req_version.minor,
-		status_code, hio_http_status_to_bcstr(status_code),
+		status_code, status_msg,
 		cli->htts->server_name, dtbuf,
 		(force_close? "close": "keep-alive")) == (hio_oow_t)-1) return -1;
 
+	if (thr_task->req_method == HIO_HTTP_HEAD && status_code != HIO_HTTP_STATUS_OK) status_msg = "";
+
+	if (hio_becs_fcat(cli->sbuf, "Content-Type: text/plain\r\nContent-Length: %zu\r\n\r\n%hs", hio_count_bcstr(status_msg), status_msg) == (hio_oow_t)-1) return -1;
+
 	return (thr_task_write_to_client(thr_task, HIO_BECS_PTR(cli->sbuf), HIO_BECS_LEN(cli->sbuf)) <= -1 ||
 	        (force_close && thr_task_write_to_client(thr_task, HIO_NULL, 0) <= -1))? -1: 0;
 }
@@ -184,6 +191,8 @@ static int thr_task_write_last_chunk_to_client (thr_task_t* thr_task)
 
 static int thr_task_write_to_peer (thr_task_t* thr_task, const void* data, hio_iolen_t dlen)
 {
+	if (thr_task->peer)
+	{
 		thr_task->num_pending_writes_to_peer++;
 		if (hio_dev_thr_write(thr_task->peer, data, dlen, HIO_NULL) <= -1)
 		{
@@ -194,7 +203,8 @@ static int thr_task_write_to_peer (thr_task_t* thr_task, const void* data, hio_i
 /* TODO: check if it's already finished or something.. */
 		if (thr_task->num_pending_writes_to_peer > THR_TASK_PENDING_IO_THRESHOLD)
 		{
-		if (hio_dev_sck_read(thr_task->csck, 0) <= -1) return -1;
+			if (thr_task->csck, hio_dev_sck_read(thr_task->csck, 0) <= -1) return -1;
+		}
 	}
 	return 0;
 }
@@ -301,7 +311,7 @@ static void thr_task_on_kill (hio_svc_htts_task_t* task)
 
 		if (!thr_task->keep_alive || hio_dev_sck_read(thr_task->csck, 1) <= -1)
 		{
-			HIO_DEBUG2 (hio, "HTTS(%p) - halting client(%p) for failure to enable input watching\n", thr_task->htts, thr_task->csck);
+			HIO_DEBUG5 (hio, "HTTS(%p) - thr(t=%p,c=%p[%d],p=%p) - halting client for failure to enable input watching\n", thr_task->htts, thr_task, thr_task->client, (thr_task->csck? thr_task->csck->hnd: -1), thr_task->peer);
 			hio_dev_sck_halt (thr_task->csck);
 		}
 	}
@@ -311,7 +321,7 @@ static void thr_task_on_kill (hio_svc_htts_task_t* task)
 	thr_task->client_org_on_disconnect = HIO_NULL;
 	thr_task->client_htrd_recbs_changed = 0;
 
-	HIO_SVC_HTTS_TASKL_UNLINK_TASK (thr_task); /* detach from the htts service */
+	if (thr_task->task_next) HIO_SVC_HTTS_TASKL_UNLINK_TASK (thr_task); /* detach from the htts service only if it's attached */
 	HIO_DEBUG5 (hio, "HTTS(%p) - thr(t=%p,c=%p[%d],p=%p) - killed the task\n", thr_task->htts, thr_task, thr_task->client, (thr_task->csck? thr_task->csck->hnd: -1), thr_task->peer);
 }
 
@@ -387,11 +397,13 @@ static int thr_peer_on_read (hio_dev_thr_t* thr, const void* data, hio_iolen_t d
 
 		if (!(thr_task->over & THR_TASK_OVER_READ_FROM_PEER))
 		{
+			int n;
 			/* the thr script could be misbehaviing.
 			 * it still has to read more but EOF is read.
 			 * otherwise client_peer_htrd_poke() should have been called */
-			if (thr_task_write_last_chunk_to_client(thr_task) <= -1) goto oops;
+			n = thr_task_write_last_chunk_to_client(thr_task);
 			thr_task_mark_over (thr_task, THR_TASK_OVER_READ_FROM_PEER);
+			if (n <= -1) goto oops;
 		}
 	}
 	else
@@ -550,28 +562,19 @@ static int thr_peer_htrd_push_content (hio_htrd_t* htrd, hio_htre_t* req, const
 			iov[2].iov_ptr = "\r\n";
 			iov[2].iov_len = 2;
 
-			if (thr_task_writev_to_client(thr_task, iov, HIO_COUNTOF(iov)) <= -1)
+			if (thr_task_writev_to_client(thr_task, iov, HIO_COUNTOF(iov)) <= -1) goto oops;
-			{
-				goto oops;
-			}
 			break;
 		}
 
 		case THR_TASK_RES_MODE_CLOSE:
 		case THR_TASK_RES_MODE_LENGTH:
-			if (thr_task_write_to_client(thr_task, data, dlen) <= -1)
+			if (thr_task_write_to_client(thr_task, data, dlen) <= -1) goto oops;
-			{
-				goto oops;
-			}
 			break;
 	}
 
 	if (thr_task->num_pending_writes_to_client > THR_TASK_PENDING_IO_THRESHOLD)
 	{
-		if (hio_dev_thr_read(thr_task->peer, 0) <= -1)
+		if (hio_dev_thr_read(thr_task->peer, 0) <= -1) goto oops;
-		{
-			goto oops;
-		}
 	}
 
 	return 0;
@@ -679,7 +682,7 @@ static void thr_client_on_disconnect (hio_dev_sck_t* sck)
 	hio_t* hio = sck->hio;
 
 	HIO_ASSERT (hio, sck = thr_task->csck);
-	HIO_DEBUG4 (hio, "HTTS(%p) - thr(t=%p,c=%p,csck=%p) - client socket disconnect notified\n", htts, thr_task, sck, cli);
+	HIO_DEBUG4 (hio, "HTTS(%p) - thr(t=%p,c=%p,csck=%p) - client socket disconnect notified\n", htts, thr_task, cli, sck);
 
 	thr_task->client_disconnected = 1;
 	thr_task->csck = HIO_NULL;
@@ -691,7 +694,7 @@ static void thr_client_on_disconnect (hio_dev_sck_t* sck)
 		 * thr_task must not be accessed from here down */
 	}
 
-	HIO_DEBUG4 (hio, "HTTS(%p) - thr(t=%p,c=%p,csck=%p) - client socket disconnect handled\n", htts, thr_task, sck, cli);
+	HIO_DEBUG4 (hio, "HTTS(%p) - thr(t=%p,c=%p,csck=%p) - client socket disconnect handled\n", htts, thr_task, cli, sck);
 	/* Note: after this callback, the actual device pointed to by 'sck' will be freed in the main loop. */
 }
 
@@ -920,6 +923,7 @@ int hio_svc_htts_dothr (hio_svc_htts_t* htts, hio_dev_sck_t* csck, hio_htre_t* r
 
 	/*thr_task->num_pending_writes_to_client = 0;
 	thr_task->num_pending_writes_to_peer = 0;*/
+	thr_task->req_method = hio_htre_getqmethodtype(req);
 	thr_task->req_version = *hio_htre_getversion(req);
 	thr_task->req_content_length_unlimited = hio_htre_getreqcontentlen(req, &thr_task->req_content_length);
 
@@ -1044,7 +1048,7 @@ int hio_svc_htts_dothr (hio_svc_htts_t* htts, hio_dev_sck_t* csck, hio_htre_t* r
 	/* TODO: store current input watching state and use it when destroying the thr_task data */
 	if (hio_dev_sck_read(csck, !(thr_task->over & THR_TASK_OVER_READ_FROM_CLIENT)) <= -1) goto oops;
 
-	HIO_SVC_HTTS_TASKL_APPEND_TASK(&htts->task, thr_task);
+	HIO_SVC_HTTS_TASKL_APPEND_TASK (&htts->task, thr_task);
 	return 0;
 
 oops: