From 9bfdd11aac28c934ce580880837cce948d9be10a Mon Sep 17 00:00:00 2001
From: Benny Prijono <bennylp@teluu.com>
Date: Mon, 30 Apr 2007 21:03:32 +0000
Subject: Initial Symbian integration to trunk for pjlib

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@1235 74dad513-b988-da41-8d7b-12977e46ad98
---
 pjlib/src/pj/sock_select_symbian.cpp | 162 +++++++++++++++++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 pjlib/src/pj/sock_select_symbian.cpp

(limited to 'pjlib/src/pj/sock_select_symbian.cpp')

diff --git a/pjlib/src/pj/sock_select_symbian.cpp b/pjlib/src/pj/sock_select_symbian.cpp
new file mode 100644
index 00000000..cf45a62d
--- /dev/null
+++ b/pjlib/src/pj/sock_select_symbian.cpp
@@ -0,0 +1,162 @@
+/* $Id$ */
+/* 
+ * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+ */
+#include <pj/sock_select.h>
+#include <pj/array.h>
+#include <pj/assert.h>
+#include <pj/os.h>
+#include "os_symbian.h"
+
+ 
+struct symbian_fd_set
+{
+    unsigned	 count;
+    CPjSocket	*sock[FD_SETSIZE];
+};
+
+
+PJ_DEF(void) PJ_FD_ZERO(pj_fd_set_t *fdsetp)
+{
+    symbian_fd_set *fds = (symbian_fd_set *)fdsetp;
+    fds->count = 0;
+}
+
+
+PJ_DEF(void) PJ_FD_SET(pj_sock_t fd, pj_fd_set_t *fdsetp)
+{
+    symbian_fd_set *fds = (symbian_fd_set *)fdsetp;
+
+    PJ_ASSERT_ON_FAIL(fds->count < FD_SETSIZE, return);
+    fds->sock[fds->count++] = (CPjSocket*)fd;
+}
+
+
+PJ_DEF(void) PJ_FD_CLR(pj_sock_t fd, pj_fd_set_t *fdsetp)
+{
+    symbian_fd_set *fds = (symbian_fd_set *)fdsetp;
+    unsigned i;
+    
+    for (i=0; i<fds->count; ++i) {
+	if (fds->sock[i] == (CPjSocket*)fd) {
+	    pj_array_erase(fds->sock, sizeof(fds->sock[0]), fds->count, i);
+	    --fds->count;
+	    return;
+	}
+    }
+}
+
+
+PJ_DEF(pj_bool_t) PJ_FD_ISSET(pj_sock_t fd, const pj_fd_set_t *fdsetp)
+{
+    symbian_fd_set *fds = (symbian_fd_set *)fdsetp;
+    unsigned i;
+    
+    for (i=0; i<fds->count; ++i) {
+	if (fds->sock[i] == (CPjSocket*)fd) {
+	    return PJ_TRUE;
+	}
+    }
+
+    return PJ_FALSE;
+}
+
+PJ_DEF(pj_size_t) PJ_FD_COUNT(const pj_fd_set_t *fdsetp)
+{
+    symbian_fd_set *fds = (symbian_fd_set *)fdsetp;
+    return fds->count;
+}
+
+
+PJ_DEF(int) pj_sock_select( int n, 
+			    pj_fd_set_t *readfds, 
+			    pj_fd_set_t *writefds,
+			    pj_fd_set_t *exceptfds, 
+			    const pj_time_val *timeout)
+{
+    CPjTimeoutTimer *pjTimer;
+    unsigned i;
+
+    PJ_UNUSED_ARG(n);
+    PJ_UNUSED_ARG(writefds);
+    PJ_UNUSED_ARG(exceptfds);
+
+    if (timeout) {
+	pjTimer = PjSymbianOS::Instance()->SelectTimeoutTimer();
+	pjTimer->StartTimer(timeout->sec*1000 + timeout->msec);
+
+    } else {
+	pjTimer = NULL;
+    }
+
+    /* Scan for readable sockets */
+
+    if (readfds) {
+	symbian_fd_set *fds = (symbian_fd_set *)readfds;
+
+	do {
+	    /* Scan sockets for readily available data */
+	    for (i=0; i<fds->count; ++i) {
+		CPjSocket *pjsock = fds->sock[i];
+
+		if (pjsock->Reader()) {
+		    if (pjsock->Reader()->HasData() && !pjsock->Reader()->IsActive()) {
+
+			/* Found socket with data ready */
+			PJ_FD_ZERO(readfds);
+			PJ_FD_SET((pj_sock_t)pjsock, readfds);
+
+			/* Cancel timer, if any */
+			if (pjTimer) {
+			    pjTimer->Cancel();
+			}
+
+			/* Clear writable and exception fd_set */
+			if (writefds)
+			    PJ_FD_ZERO(writefds);
+			if (exceptfds)
+			    PJ_FD_ZERO(exceptfds);
+
+			return 1;
+
+		    } else if (!pjsock->Reader()->IsActive())
+			pjsock->Reader()->StartRecvFrom();
+
+		} else {
+		    pjsock->CreateReader();
+		    pjsock->Reader()->StartRecvFrom();
+		}
+	    }
+
+	    PjSymbianOS::Instance()->WaitForActiveObjects();
+
+	} while (pjTimer==NULL || !pjTimer->HasTimedOut());
+    }
+
+
+    /* Timeout */
+
+    if (readfds)
+	PJ_FD_ZERO(readfds);
+    if (writefds)
+	PJ_FD_ZERO(writefds);
+    if (exceptfds)
+	PJ_FD_ZERO(exceptfds);
+
+    return 0;
+}
+
-- 
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