--- libaitio/src/sock.c	2013/08/27 20:08:26	1.2.2.7
+++ libaitio/src/sock.c	2013/11/21 12:54:21	1.4.4.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: sock.c,v 1.2.2.7 2013/08/27 20:08:26 misho Exp $
+* $Id: sock.c,v 1.4.4.1 2013/11/21 12:54:21 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -84,6 +84,7 @@ ioInitSocket(int role, int type, int proto, const char
 		return NULL;
 	} else {
 		buflen = buflen ? buflen : BUFSIZ;
+		buflen = E_ALIGN(buflen, 2);	/* align buflen length */
 		AIT_SET_BUFSIZ(&s->sock_buf, 0, buflen);
 	}
 
@@ -119,6 +120,14 @@ ioInitSocket(int role, int type, int proto, const char
 		return NULL;
 	}
 
+	s->sock_root = schedBegin();
+	if (!s->sock_root) {
+		io_SetErr(sched_GetErrno(), "%s", sched_GetError());
+		AIT_FREE_VAL(&s->sock_buf);
+		e_free(s);
+		return NULL;
+	}
+
 	pthread_mutex_init(&s->sock_mtx, NULL);
 	return s;
 }
@@ -150,6 +159,8 @@ ioCloseSocket(sock_t ** __restrict s)
 
 		AIT_FREE_VAL(&(*s)->sock_buf);
 
+		schedEnd(&(*s)->sock_root);
+
 		pthread_mutex_destroy(&(*s)->sock_mtx);
 		e_free(*s);
 		*s = NULL;
@@ -161,10 +172,11 @@ ioCloseSocket(sock_t ** __restrict s)
  *
  * @s = Socket
  * @arg = Server role = listen backlog queue and Client role = peer address
+ * @timeout = Socket timeout in sec (default -1 infinit)
  * return: -1 error or 0 ok
  */
 int
-ioUpSocket(sock_t * __restrict s, void *arg)
+ioUpSocket(sock_t * __restrict s, void *arg, int timeout)
 {
 	int ret = 0;
 	sockaddr_t *peer = (sockaddr_t*) arg;
@@ -172,6 +184,11 @@ ioUpSocket(sock_t * __restrict s, void *arg)
 
 	if (!s || !arg)
 		return -1;
+	else {
+		s->sock_timeout.tv_sec = timeout;
+		s->sock_timeout.tv_nsec = (timeout < 1) ? timeout : 0;
+		schedPolling(s->sock_root, &s->sock_timeout, NULL);
+	}
 
 	switch (s->sock_role) {
 		case IO_SOCK_ROLE_CLIENT:
@@ -202,6 +219,26 @@ ioUpSocket(sock_t * __restrict s, void *arg)
 	return ret;
 }
 
+static void *
+io_acceptSocket(sched_task_t *task)
+{
+	schedReadSelf(task);
+	taskExit(task, NULL);
+}
+
+/*
+ * ioLoopSocket() - Start socket scheduler
+ *
+ * @s = Socket
+ * return: -1 error or return result from scheduler
+ */
+int
+ioLoopSocket(sock_t * __restrict s)
+{
+	schedRead(s->sock_root, io_acceptSocket, s, s->sock_fd, NULL, 0);
+	return schedRun(s->sock_root, &s->sock_kill);
+}
+
 static void
 thrCliClean(void *arg)
 {
@@ -261,6 +298,8 @@ ioAcceptSocket(sock_t * __restrict s, sock_cb_t f, voi
 	do {
 		if (poll(pfd, 1, -1) < 1 || 
 				pfd->revents & (POLLNVAL | POLLHUP | POLLERR)) {
+			if (errno == EINTR)
+				continue;
 			LOGERR;
 			return -1;
 		} else