ICE (work in progress): use single socket for all candidates in component, and implemented IP interface enumeration on Win32

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@1104 74dad513-b988-da41-8d7b-12977e46ad98

1 files changed, 69 insertions, 0 deletions

diff --git a/pjlib/src/pj/ip_helper_generic.c b/pjlib/src/pj/ip_helper_generic.c
new file mode 100644
index 00000000..3b713f5a
--- /dev/null
+++ b/pjlib/src/pj/ip_helper_generic.c
@@ -0,0 +1,69 @@
+/* $Id$ */
+/* 
+ * Copyright (C)2003-2007 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/ip_helper.h>
+#include <pj/addr_resolv.h>
+#include <pj/assert.h>
+#include <pj/errno.h>
+#include <pj/string.h>
+
+/*
+ * Enumerate the local IP interface currently active in the host.
+ */
+PJ_DEF(pj_status_t) pj_enum_ip_interface(unsigned *p_cnt,
+					 pj_in_addr ifs[])
+{
+    pj_status_t status;
+
+    PJ_ASSERT_RETURN(p_cnt && *p_cnt > 0 && ifs, PJ_EINVAL);
+
+    pj_bzero(ifs, sizeof(ifs[0]) * (*p_cnt));
+
+    /* Just get one default route */
+    status = pj_gethostip(&ifs[0]);
+    if (status != PJ_SUCCESS)
+	return status;
+
+    *p_cnt = 1;
+    return PJ_SUCCESS;
+}
+
+/*
+ * Enumerate the IP routing table for this host.
+ */
+PJ_DEF(pj_status_t) pj_enum_ip_route(unsigned *p_cnt,
+				     pj_ip_route_entry routes[])
+{
+    pj_status_t status;
+
+    PJ_ASSERT_RETURN(p_cnt && *p_cnt > 0 && routes, PJ_EINVAL);
+
+    pj_bzero(routes, sizeof(routes[0]) * (*p_cnt));
+
+    /* Just get one default route */
+    status = pj_gethostip(&routes[0].ipv4.if_addr);
+    if (status != PJ_SUCCESS)
+	return status;
+
+    routes[0].ipv4.dst_addr.s_addr = 0;
+    routes[0].ipv4.mask.s_addr = 0;
+    *p_cnt = 1;
+
+    return PJ_SUCCESS;
+}
+