/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#include "jni.h"
#include "jni_util.h"
#include "jvm.h"
#include "jlong.h"
#include <netdb.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#if defined(__linux__) || defined(_ALLBSD_SOURCE)
#endif
#include "net_util.h"
#include "net_util_md.h"
#include "nio.h"
#include "nio_util.h"
#include "sun_nio_ch_DatagramChannelImpl.h"
{
"(Ljava/net/InetAddress;I)V");
"Ljava/net/SocketAddress;");
"cachedSenderInetAddress",
"Ljava/net/InetAddress;");
"cachedSenderPort", "I");
}
{
int rv;
#ifdef __solaris__
#endif
#if defined(__linux__) || defined(_ALLBSD_SOURCE)
{
int len;
#ifdef AF_INET6
if (isIPv6) {
#if defined(_ALLBSD_SOURCE)
#else
#endif
len = sizeof(struct sockaddr_in6);
} else
#endif
{
#if defined(_ALLBSD_SOURCE)
#else
#endif
len = sizeof(struct sockaddr_in);
}
#if defined(_ALLBSD_SOURCE)
#endif
}
#endif
if (rv < 0)
}
{
jint n = 0;
if (len > MAX_PACKET_LEN) {
}
do {
if (n < 0) {
if (errno == EWOULDBLOCK) {
return IOS_UNAVAILABLE;
}
return IOS_INTERRUPTED;
}
if (errno == ECONNREFUSED) {
} else {
"PortUnreachableException", 0);
return IOS_THROWN;
}
} else {
}
}
/*
* If the source address and port match the cached address
* and port in DatagramChannelImpl then we don't need to
* create InetAddress and InetSocketAddress objects.
*/
if (senderAddr != NULL) {
senderAddr)) {
senderAddr = NULL;
} else {
senderAddr = NULL;
}
}
}
if (senderAddr == NULL) {
int port;
&port);
}
return IOS_THROWN;
}
}
return n;
}
{
jint n = 0;
if (len > MAX_PACKET_LEN) {
}
&sa_len, preferIPv6) != 0) {
return IOS_THROWN;
}
if (n < 0) {
return IOS_UNAVAILABLE;
}
return IOS_INTERRUPTED;
}
if (errno == ECONNREFUSED) {
return IOS_THROWN;
}
}
return n;
}