--- libaitrpc/src/srv.c	2012/07/22 20:44:13	1.11
+++ libaitrpc/src/srv.c	2012/11/13 09:22:10	1.12
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: srv.c,v 1.11 2012/07/22 20:44:13 misho Exp $
+* $Id: srv.c,v 1.12 2012/11/13 09:22:10 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -135,7 +135,7 @@ execCall(sched_task_t *task)
 	if (argc) {
 		arr = io_buffer2vars(buf + sizeof(struct tagRPCCall), 
 				AIT_LEN(&c->cli_buf) - TASK_VAL(task) - sizeof(struct tagRPCCall), 
-				argc, 1);
+				argc, 42);
 		if (!arr) {
 			rpc_SetErr(ERPCMISMATCH, "#%d - %s", io_GetErrno(), io_GetError());
 			rpc->call_argc ^= rpc->call_argc;
@@ -185,7 +185,10 @@ rxPacket(sched_task_t *task)
 	u_char *buf = AIT_GET_BUF(&c->cli_buf);
 	struct tagRPCCall *rpc;
 
-	memset(buf, 0, AIT_LEN(&c->cli_buf));
+	if (!off)
+		memset(buf, 0, AIT_LEN(&c->cli_buf));
+	else
+		memmove(buf, buf + off, AIT_LEN(&c->cli_buf) - off);
 	rlen = recv(TASK_FD(task), buf + off, AIT_LEN(&c->cli_buf) - off, 0);
 	if (rlen < 1) {
 		/* close connection */
@@ -446,6 +449,9 @@ acceptBLOBClients(sched_task_t *task)
 	rpc_cli_t *c = NULL;
 	register int i;
 	socklen_t salen = sizeof(io_sockaddr_t);
+#ifdef TCP_NOPUSH
+	int n = 1;
+#endif
 
 	/* check free slots for connect */
 	for (i = 0; i < io_arraySize(srv->srv_blob.clients) && 
@@ -474,8 +480,12 @@ acceptBLOBClients(sched_task_t *task)
 		AIT_FREE_VAL(&c->cli_buf);
 		io_arrayDel(srv->srv_blob.clients, i, 42);
 		goto end;
-	} else
+	} else {
+#ifdef TCP_NOPUSH
+		setsockopt(c->cli_sock, IPPROTO_TCP, TCP_NOPUSH, &n, sizeof n);
+#endif
 		fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) | O_NONBLOCK);
+	}
 
 	schedRead(TASK_ROOT(task), rxBLOB, c, c->cli_sock, NULL, 0);
 end:
@@ -702,7 +712,7 @@ rpc_srv_initServer(u_int regProgID, u_char regProcID, 
 	if (netBuf < RPC_MIN_BUFSIZ)
 		netBuf = BUFSIZ;
 	else
-		netBuf = io_align(netBuf, 1);	/* align netBuf length */
+		netBuf = io_align(netBuf, 2);	/* align netBuf length */
 
 #ifdef HAVE_SRANDOMDEV
 	srandomdev();
@@ -727,13 +737,16 @@ rpc_srv_initServer(u_int regProgID, u_char regProcID, 
 	srv->srv_server.cli_parent = srv;
 	memcpy(&srv->srv_server.cli_sa, &sa, sizeof srv->srv_server.cli_sa);
 
-	/* init functions list */
-	TAILQ_INIT(&srv->srv_funcs);
+	/* init functions */
+	pthread_mutex_init(&srv->srv_funcs.mtx, NULL);
+	SLIST_INIT(&srv->srv_funcs);
+	AVL_INIT(&srv->srv_funcs);
 
 	/* init scheduler */
 	srv->srv_root = schedBegin();
 	if (!srv->srv_root) {
 		rpc_SetErr(sched_GetErrno(), "%s", sched_GetError());
+		pthread_mutex_destroy(&srv->srv_funcs.mtx);
 		io_free(srv);
 		return NULL;
 	}
@@ -743,6 +756,7 @@ rpc_srv_initServer(u_int regProgID, u_char regProcID, 
 	if (!srv->srv_clients) {
 		rpc_SetErr(io_GetErrno(), "%s", io_GetError());
 		schedEnd(&srv->srv_root);
+		pthread_mutex_destroy(&srv->srv_funcs.mtx);
 		io_free(srv);
 		return NULL;
 	}
@@ -753,6 +767,7 @@ rpc_srv_initServer(u_int regProgID, u_char regProcID, 
 		LOGERR;
 		io_arrayDestroy(&srv->srv_clients);
 		schedEnd(&srv->srv_root);
+		pthread_mutex_destroy(&srv->srv_funcs.mtx);
 		io_free(srv);
 		return NULL;
 	}
@@ -782,6 +797,7 @@ err:	/* error condition */
 	close(srv->srv_server.cli_sock);
 	io_arrayDestroy(&srv->srv_clients);
 	schedEnd(&srv->srv_root);
+	pthread_mutex_destroy(&srv->srv_funcs.mtx);
 	io_free(srv);
 	return NULL;
 }
@@ -805,6 +821,7 @@ rpc_srv_endServer(rpc_srv_t ** __restrict psrv)
 	(*psrv)->srv_kill = 1;
 	sleep(RPC_SCHED_POLLING);
 
+	pthread_mutex_destroy(&(*psrv)->srv_funcs.mtx);
 	io_free(*psrv);
 	*psrv = NULL;
 }
@@ -820,7 +837,7 @@ rpc_srv_loopServer(rpc_srv_t * __restrict srv)
 {
 	rpc_cli_t *c;
 	register int i;
-	rpc_func_t *f, *tmp;
+	rpc_func_t *f;
 	struct timespec ts = { RPC_SCHED_POLLING, 0 };
 
 	if (!srv) {
@@ -828,13 +845,12 @@ rpc_srv_loopServer(rpc_srv_t * __restrict srv)
 		return -1;
 	}
 
-	fcntl(srv->srv_server.cli_sock, F_SETFL, 
-			fcntl(srv->srv_server.cli_sock, F_GETFL) | O_NONBLOCK);
-
 	if (listen(srv->srv_server.cli_sock, io_arraySize(srv->srv_clients)) == -1) {
 		LOGERR;
 		return -1;
-	}
+	} else
+		fcntl(srv->srv_server.cli_sock, F_SETFL, 
+				fcntl(srv->srv_server.cli_sock, F_GETFL) | O_NONBLOCK);
 
 	if (!schedRead(srv->srv_root, acceptClients, srv, srv->srv_server.cli_sock, NULL, 0)) {
 		rpc_SetErr(sched_GetErrno(), "%s", sched_GetError());
@@ -863,12 +879,15 @@ rpc_srv_loopServer(rpc_srv_t * __restrict srv)
 	close(srv->srv_server.cli_sock);
 
 	/* detach exported calls */
-	TAILQ_FOREACH_SAFE(f, &srv->srv_funcs, func_node, tmp) {
-		TAILQ_REMOVE(&srv->srv_funcs, f, func_node);
+	RPC_FUNCS_LOCK(&srv->srv_funcs);
+	while ((f = SLIST_FIRST(&srv->srv_funcs))) {
+		SLIST_REMOVE_HEAD(&srv->srv_funcs, func_next);
 
 		AIT_FREE_VAL(&f->func_name);
 		io_free(f);
 	}
+	srv->srv_funcs.avlh_root = NULL;
+	RPC_FUNCS_UNLOCK(&srv->srv_funcs);
 
 	schedEnd(&srv->srv_root);
 	return 0;