stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8220738: (sc) Move ServerSocketChannelImpl remaining native method to Net

Browse Source 
Reviewed-by: bpb
This commit is contained in:
Alan Bateman 2019-03-16 12:31:31 +00:00
parent 1aa788a7b9
commit c306e3f059
15 changed files with 190 additions and 457 deletions
src
java.base
share/classes/sun/nio/ch
Net.javaServerSocketChannelImpl.java
unix
classes/sun/nio/ch
UnixAsynchronousServerSocketChannelImpl.java
native/libnio/ch
IOUtil.cNet.cServerSocketChannelImpl.cUnixAsynchronousServerSocketChannelImpl.cnio_util.h
windows/native/libnio/ch
IOUtil.cNet.cServerSocketChannelImpl.cnio_util.h
jdk.sctp/unix
classes/sun/nio/ch/sctp
SctpServerChannelImpl.java
native/libsctp
SctpServerChannelImpl.c
test/jdk/com/sun/nio/sctp/SctpMultiChannel
SendFailed.java

4
src/java.base/share/classes/sun/nio/ch/Net.java

@ -482,6 +482,10 @@ public class Net {
int remotePort)
throws IOException;
public static native int accept(FileDescriptor fd,
FileDescriptor newfd,
InetSocketAddress[] isaa)
throws IOException;
public static final int SHUT_RD = 0;
public static final int SHUT_WR = 1;

76
src/java.base/share/classes/sun/nio/ch/ServerSocketChannelImpl.java

@ -58,7 +58,7 @@ class ServerSocketChannelImpl
implements SelChImpl
{
// Used to make native close and configure calls
private static NativeDispatcher nd;
private static final NativeDispatcher nd = new SocketDispatcher();
// Our file descriptor
private final FileDescriptor fd;
@ -97,7 +97,7 @@ class ServerSocketChannelImpl
ServerSocketChannelImpl(SelectorProvider sp) throws IOException {
super(sp);
this.fd = Net.serverSocket(true);
this.fd = Net.serverSocket(true);
this.fdVal = IOUtil.fdVal(fd);
}
@ -261,46 +261,44 @@ class ServerSocketChannelImpl
@Override
public SocketChannel accept() throws IOException {
int n = 0;
FileDescriptor newfd = new FileDescriptor();
InetSocketAddress[] isaa = new InetSocketAddress[1];
acceptLock.lock();
try {
int n = 0;
FileDescriptor newfd = new FileDescriptor();
InetSocketAddress[] isaa = new InetSocketAddress[1];
boolean blocking = isBlocking();
try {
begin(blocking);
do {
n = accept(this.fd, newfd, isaa);
n = Net.accept(this.fd, newfd, isaa);
} while (n == IOStatus.INTERRUPTED && isOpen());
} finally {
end(blocking, n > 0);
assert IOStatus.check(n);
}
if (n < 1)
return null;
} finally {
acceptLock.unlock();
}
if (n < 1)
return null;
InetSocketAddress isa = isaa[0];
try {
// newly accepted socket is initially in blocking mode
IOUtil.configureBlocking(newfd, true);
InetSocketAddress isa = isaa[0];
SocketChannel sc = new SocketChannelImpl(provider(), newfd, isa);
// check permitted to accept connections from the remote address
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
try {
sm.checkAccept(isa.getAddress().getHostAddress(), isa.getPort());
} catch (SecurityException x) {
sc.close();
throw x;
}
sm.checkAccept(isa.getAddress().getHostAddress(), isa.getPort());
}
return sc;
} finally {
acceptLock.unlock();
return new SocketChannelImpl(provider(), newfd, isa);
} catch (Exception e) {
nd.close(newfd);
throw e;
}
}
@ -508,38 +506,4 @@ class ServerSocketChannelImpl
sb.append(']');
return sb.toString();
}
/**
* Accept a connection on a socket.
*
* @implNote Wrap native call to allow instrumentation.
*/
private int accept(FileDescriptor ssfd,
FileDescriptor newfd,
InetSocketAddress[] isaa)
throws IOException
{
return accept0(ssfd, newfd, isaa);
}
// -- Native methods --
// Accepts a new connection, setting the given file descriptor to refer to
// the new socket and setting isaa[0] to the socket's remote address.
// Returns 1 on success, or IOStatus.UNAVAILABLE (if non-blocking and no
// connections are pending) or IOStatus.INTERRUPTED.
//
private native int accept0(FileDescriptor ssfd,
FileDescriptor newfd,
InetSocketAddress[] isaa)
throws IOException;
private static native void initIDs();
static {
IOUtil.load();
initIDs();
nd = new SocketDispatcher();
}
}

41
src/java.base/unix/classes/sun/nio/ch/UnixAsynchronousServerSocketChannelImpl.java

@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -141,7 +141,7 @@ class UnixAsynchronousServerSocketChannelImpl
Throwable exc = null;
try {
begin();
int n = accept(this.fd, newfd, isaa);
int n = Net.accept(this.fd, newfd, isaa);
// spurious wakeup, is this possible?
if (n == IOStatus.UNAVAILABLE) {
@ -221,7 +221,7 @@ class UnixAsynchronousServerSocketChannelImpl
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkAccept(remote.getAddress().getHostAddress(),
remote.getPort());
remote.getPort());
}
return null;
}
@ -230,7 +230,7 @@ class UnixAsynchronousServerSocketChannelImpl
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkAccept(remote.getAddress().getHostAddress(),
remote.getPort());
remote.getPort());
}
}
} catch (SecurityException x) {
@ -277,7 +277,7 @@ class UnixAsynchronousServerSocketChannelImpl
try {
begin();
int n = accept(this.fd, newfd, isaa);
int n = Net.accept(this.fd, newfd, isaa);
if (n == IOStatus.UNAVAILABLE) {
// need calling context when there is security manager as
@ -294,7 +294,7 @@ class UnixAsynchronousServerSocketChannelImpl
this.acceptAttachment = att;
}
this.acceptAcc = (System.getSecurityManager() == null) ?
null : AccessController.getContext();
null : AccessController.getContext();
this.acceptPending = true;
}
@ -331,33 +331,4 @@ class UnixAsynchronousServerSocketChannelImpl
return null;
}
}
/**
* Accept a connection on a socket.
*
* @implNote Wrap native call to allow instrumentation.
*/
private int accept(FileDescriptor ssfd, FileDescriptor newfd,
InetSocketAddress[] isaa)
throws IOException
{
return accept0(ssfd, newfd, isaa);
}
// -- Native methods --
private static native void initIDs();
// Accepts a new connection, setting the given file descriptor to refer to
// the new socket and setting isaa[0] to the socket's remote address.
// Returns 1 on success, or IOStatus.UNAVAILABLE.
//
private native int accept0(FileDescriptor ssfd, FileDescriptor newfd,
InetSocketAddress[] isaa)
throws IOException;
static {
IOUtil.load();
initIDs();
}
}

11
src/java.base/unix/native/libnio/ch/IOUtil.c

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -63,7 +63,7 @@ Java_sun_nio_ch_IOUtil_fdVal(JNIEnv *env, jclass clazz, jobject fdo)
JNIEXPORT void JNICALL
Java_sun_nio_ch_IOUtil_setfdVal(JNIEnv *env, jclass clazz, jobject fdo, jint val)
{
(*env)->SetIntField(env, fdo, fd_fdID, val);
setfdval(env, fdo, val);
}
static int
@ -228,3 +228,10 @@ fdval(JNIEnv *env, jobject fdo)
{
return (*env)->GetIntField(env, fdo, fd_fdID);
}
void
setfdval(JNIEnv *env, jobject fdo, jint val) {
(*env)->SetIntField(env, fdo, fd_fdID, val);
}

86
src/java.base/unix/native/libnio/ch/Net.c

@ -146,9 +146,22 @@ static jboolean isSourceFilterSupported(){
#endif /* _AIX */
static jclass isa_class; /* java.net.InetSocketAddress */
static jmethodID isa_ctorID; /* InetSocketAddress(InetAddress, int) */
JNIEXPORT void JNICALL
Java_sun_nio_ch_Net_initIDs(JNIEnv *env, jclass clazz)
{
jclass cls = (*env)->FindClass(env, "java/net/InetSocketAddress");
CHECK_NULL(cls);
isa_class = (*env)->NewGlobalRef(env, cls);
if (isa_class == NULL) {
JNU_ThrowOutOfMemoryError(env, NULL);
return;
}
isa_ctorID = (*env)->GetMethodID(env, cls, "<init>", "(Ljava/net/InetAddress;I)V");
CHECK_NULL(isa_ctorID);
initInetAddressIDs(env);
}
@ -308,6 +321,51 @@ Java_sun_nio_ch_Net_connect0(JNIEnv *env, jclass clazz, jboolean preferIPv6,
return 1;
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_Net_accept(JNIEnv *env, jclass clazz, jobject fdo, jobject newfdo,
jobjectArray isaa)
{
jint fd = fdval(env, fdo);
jint newfd;
SOCKETADDRESS sa;
socklen_t sa_len = sizeof(SOCKETADDRESS);
jobject remote_ia;
jint remote_port = 0;
jobject isa;
/* accept connection but ignore ECONNABORTED */
for (;;) {
newfd = accept(fd, &sa.sa, &sa_len);
if (newfd >= 0) {
break;
}
if (errno != ECONNABORTED) {
break;
}
/* ECONNABORTED => restart accept */
}
if (newfd < 0) {
if (errno == EAGAIN || errno == EWOULDBLOCK)
return IOS_UNAVAILABLE;
if (errno == EINTR)
return IOS_INTERRUPTED;
JNU_ThrowIOExceptionWithLastError(env, "Accept failed");
return IOS_THROWN;
}
setfdval(env, newfdo, newfd);
remote_ia = NET_SockaddrToInetAddress(env, &sa, (int *)&remote_port);
CHECK_NULL_RETURN(remote_ia, IOS_THROWN);
isa = (*env)->NewObject(env, isa_class, isa_ctorID, remote_ia, remote_port);
CHECK_NULL_RETURN(isa, IOS_THROWN);
(*env)->SetObjectArrayElement(env, isaa, 0, isa);
return 1;
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_Net_localPort(JNIEnv *env, jclass clazz, jobject fdo)
{
@ -373,6 +431,33 @@ Java_sun_nio_ch_Net_localInetAddress(JNIEnv *env, jclass clazz, jobject fdo)
return NET_SockaddrToInetAddress(env, &sa, &port);
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_Net_remotePort(JNIEnv *env, jclass clazz, jobject fdo)
{
SOCKETADDRESS sa;
socklen_t sa_len = sizeof(sa);
if (getpeername(fdval(env, fdo), &sa.sa, &sa_len) < 0) {
handleSocketError(env, errno);
return IOS_THROWN;
}
return NET_GetPortFromSockaddr(&sa);
}
JNIEXPORT jobject JNICALL
Java_sun_nio_ch_Net_remoteInetAddress(JNIEnv *env, jclass clazz, jobject fdo)
{
SOCKETADDRESS sa;
socklen_t sa_len = sizeof(sa);
int port;
if (getpeername(fdval(env, fdo), &sa.sa, &sa_len) < 0) {
handleSocketError(env, errno);
return NULL;
}
return NET_SockaddrToInetAddress(env, &sa, &port);
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_Net_getIntOption0(JNIEnv *env, jclass clazz, jobject fdo,
jboolean mayNeedConversion, jint level, jint opt)
@ -830,6 +915,7 @@ jint handleSocketError(JNIEnv *env, jint errorValue)
break;
case EADDRINUSE: /* Fall through */
case EADDRNOTAVAIL:
case EACCES:
xn = JNU_JAVANETPKG "BindException";
break;
default:

121
src/java.base/unix/native/libnio/ch/ServerSocketChannelImpl.c

@ -1,121 +0,0 @@
/*
* Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* 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 <stdlib.h>
#include <netdb.h>
#include <sys/types.h>
#include <sys/socket.h>
#if __linux__
#include <netinet/in.h>
#endif
#if defined(__solaris__) && !defined(_SOCKLEN_T)
typedef size_t socklen_t; /* New in SunOS 5.7, so need this for 5.6 */
#endif
#include "jni.h"
#include "jni_util.h"
#include "net_util.h"
#include "jvm.h"
#include "jlong.h"
#include "sun_nio_ch_ServerSocketChannelImpl.h"
#include "nio.h"
#include "nio_util.h"
static jfieldID fd_fdID; /* java.io.FileDescriptor.fd */
static jclass isa_class; /* java.net.InetSocketAddress */
static jmethodID isa_ctorID; /* .InetSocketAddress(InetAddress, int) */
JNIEXPORT void JNICALL
Java_sun_nio_ch_ServerSocketChannelImpl_initIDs(JNIEnv *env, jclass c)
{
jclass cls;
cls = (*env)->FindClass(env, "java/io/FileDescriptor");
CHECK_NULL(cls);
fd_fdID = (*env)->GetFieldID(env, cls, "fd", "I");
CHECK_NULL(fd_fdID);
cls = (*env)->FindClass(env, "java/net/InetSocketAddress");
CHECK_NULL(cls);
isa_class = (*env)->NewGlobalRef(env, cls);
if (isa_class == NULL) {
JNU_ThrowOutOfMemoryError(env, NULL);
return;
}
isa_ctorID = (*env)->GetMethodID(env, cls, "<init>",
"(Ljava/net/InetAddress;I)V");
CHECK_NULL(isa_ctorID);
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_ServerSocketChannelImpl_accept0(JNIEnv *env, jobject this,
jobject ssfdo, jobject newfdo,
jobjectArray isaa)
{
jint ssfd = (*env)->GetIntField(env, ssfdo, fd_fdID);
jint newfd;
SOCKETADDRESS sa;
socklen_t sa_len = sizeof(SOCKETADDRESS);
jobject remote_ia = 0;
jobject isa;
jint remote_port = 0;
/*
* accept connection but ignore ECONNABORTED indicating that
* a connection was eagerly accepted but was reset before
* accept() was called.
*/
for (;;) {
newfd = accept(ssfd, &sa.sa, &sa_len);
if (newfd >= 0) {
break;
}
if (errno != ECONNABORTED) {
break;
}
/* ECONNABORTED => restart accept */
}
if (newfd < 0) {
if (errno == EAGAIN || errno == EWOULDBLOCK)
return IOS_UNAVAILABLE;
if (errno == EINTR)
return IOS_INTERRUPTED;
JNU_ThrowIOExceptionWithLastError(env, "Accept failed");
return IOS_THROWN;
}
(*env)->SetIntField(env, newfdo, fd_fdID, newfd);
remote_ia = NET_SockaddrToInetAddress(env, &sa, (int *)&remote_port);
CHECK_NULL_RETURN(remote_ia, IOS_THROWN);
isa = (*env)->NewObject(env, isa_class, isa_ctorID, remote_ia, remote_port);
CHECK_NULL_RETURN(isa, IOS_THROWN);
(*env)->SetObjectArrayElement(env, isaa, 0, isa);
return 1;
}

47
src/java.base/unix/native/libnio/ch/UnixAsynchronousServerSocketChannelImpl.c

@ -1,47 +0,0 @@
/*
* Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* 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 "sun_nio_ch_UnixAsynchronousServerSocketChannelImpl.h"
extern void Java_sun_nio_ch_ServerSocketChannelImpl_initIDs(JNIEnv* env,
jclass c);
extern jint Java_sun_nio_ch_ServerSocketChannelImpl_accept0(JNIEnv* env,
jobject this, jobject ssfdo, jobject newfdo, jobjectArray isaa);
JNIEXPORT void JNICALL
Java_sun_nio_ch_UnixAsynchronousServerSocketChannelImpl_initIDs(JNIEnv* env,
jclass c)
{
Java_sun_nio_ch_ServerSocketChannelImpl_initIDs(env, c);
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_UnixAsynchronousServerSocketChannelImpl_accept0(JNIEnv* env,
jobject this, jobject ssfdo, jobject newfdo, jobjectArray isaa)
{
return Java_sun_nio_ch_ServerSocketChannelImpl_accept0(env, this,
ssfdo, newfdo, isaa);
}

3
src/java.base/unix/native/libnio/ch/nio_util.h

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -55,6 +55,7 @@
/* Defined in IOUtil.c */
jint fdval(JNIEnv *env, jobject fdo);
void setfdval(JNIEnv *env, jobject fdo, jint value);
jint convertReturnVal(JNIEnv *env, jint n, jboolean reading);
jlong convertLongReturnVal(JNIEnv *env, jlong n, jboolean reading);

10
src/java.base/windows/native/libnio/ch/IOUtil.c

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -119,7 +119,7 @@ Java_sun_nio_ch_IOUtil_fdVal(JNIEnv *env, jclass clazz, jobject fdo)
JNIEXPORT void JNICALL
Java_sun_nio_ch_IOUtil_setfdVal(JNIEnv *env, jclass clazz, jobject fdo, jint val)
{
(*env)->SetIntField(env, fdo, fd_fdID, val);
setfdval(env, fdo, val);
}
@ -198,6 +198,12 @@ fdval(JNIEnv *env, jobject fdo)
return (*env)->GetIntField(env, fdo, fd_fdID);
}
void
setfdval(JNIEnv *env, jobject fdo, jint val)
{
(*env)->SetIntField(env, fdo, fd_fdID, val);
}
jlong
handleval(JNIEnv *env, jobject fdo)
{

52
src/java.base/windows/native/libnio/ch/Net.c

@ -83,10 +83,23 @@ jint handleSocketError(JNIEnv *env, int errorValue)
return IOS_THROWN;
}
static jclass isa_class; /* java.net.InetSocketAddress */
static jmethodID isa_ctorID; /* InetSocketAddress(InetAddress, int) */
JNIEXPORT void JNICALL
Java_sun_nio_ch_Net_initIDs(JNIEnv *env, jclass clazz)
{
initInetAddressIDs(env);
jclass cls = (*env)->FindClass(env, "java/net/InetSocketAddress");
CHECK_NULL(cls);
isa_class = (*env)->NewGlobalRef(env, cls);
if (isa_class == NULL) {
JNU_ThrowOutOfMemoryError(env, NULL);
return;
}
isa_ctorID = (*env)->GetMethodID(env, cls, "<init>", "(Ljava/net/InetAddress;I)V");
CHECK_NULL(isa_ctorID);
initInetAddressIDs(env);
}
JNIEXPORT jboolean JNICALL
@ -192,7 +205,6 @@ Java_sun_nio_ch_Net_listen(JNIEnv *env, jclass cl, jobject fdo, jint backlog)
}
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_Net_connect0(JNIEnv *env, jclass clazz, jboolean preferIPv6, jobject fdo,
jobject iao, jint port)
@ -225,6 +237,42 @@ Java_sun_nio_ch_Net_connect0(JNIEnv *env, jclass clazz, jboolean preferIPv6, job
return 1;
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_Net_accept(JNIEnv *env, jclass clazz, jobject fdo, jobject newfdo,
jobjectArray isaa)
{
jint fd = fdval(env,fdo);
jint newfd;
SOCKETADDRESS sa;
int addrlen = sizeof(sa);
jobject remote_ia;
jint remote_port = 0;
jobject isa;
memset((char *)&sa, 0, sizeof(sa));
newfd = (jint) accept(fd, &sa.sa, &addrlen);
if (newfd == INVALID_SOCKET) {
int theErr = (jint)WSAGetLastError();
if (theErr == WSAEWOULDBLOCK) {
return IOS_UNAVAILABLE;
}
JNU_ThrowIOExceptionWithLastError(env, "Accept failed");
return IOS_THROWN;
}
SetHandleInformation((HANDLE)(UINT_PTR)newfd, HANDLE_FLAG_INHERIT, 0);
setfdval(env, newfdo, newfd);
remote_ia = NET_SockaddrToInetAddress(env, &sa, (int *)&remote_port);
CHECK_NULL_RETURN(remote_ia, IOS_THROWN);
isa = (*env)->NewObject(env, isa_class, isa_ctorID, remote_ia, remote_port);
CHECK_NULL_RETURN(isa, IOS_THROWN);
(*env)->SetObjectArrayElement(env, isaa, 0, isa);
return 1;
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_Net_localPort(JNIEnv *env, jclass clazz, jobject fdo)
{

117
src/java.base/windows/native/libnio/ch/ServerSocketChannelImpl.c

@ -1,117 +0,0 @@
/*
* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* 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 <windows.h>
#include <winsock2.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
#include <sys/types.h>
#include "jni.h"
#include "jni_util.h"
#include "jvm.h"
#include "jlong.h"
#include "nio.h"
#include "nio_util.h"
#include "net_util.h"
#include "sun_nio_ch_ServerSocketChannelImpl.h"
static jfieldID fd_fdID; /* java.io.FileDescriptor.fd */
static jclass isa_class; /* java.net.InetSocketAddress */
static jmethodID isa_ctorID; /* InetSocketAddress(InetAddress, int) */
/**************************************************************
* static method to store field IDs in initializers
*/
JNIEXPORT void JNICALL
Java_sun_nio_ch_ServerSocketChannelImpl_initIDs(JNIEnv *env, jclass cls)
{
cls = (*env)->FindClass(env, "java/io/FileDescriptor");
CHECK_NULL(cls);
fd_fdID = (*env)->GetFieldID(env, cls, "fd", "I");
CHECK_NULL(fd_fdID);
cls = (*env)->FindClass(env, "java/net/InetSocketAddress");
CHECK_NULL(cls);
isa_class = (*env)->NewGlobalRef(env, cls);
if (isa_class == NULL) {
JNU_ThrowOutOfMemoryError(env, NULL);
return;
}
isa_ctorID = (*env)->GetMethodID(env, cls, "<init>",
"(Ljava/net/InetAddress;I)V");
CHECK_NULL(isa_ctorID);
}
JNIEXPORT void JNICALL
Java_sun_nio_ch_ServerSocketChannelImpl_listen(JNIEnv *env, jclass cl,
jobject fdo, jint backlog)
{
if (listen(fdval(env,fdo), backlog) == SOCKET_ERROR) {
NET_ThrowNew(env, WSAGetLastError(), "listen");
}
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_ServerSocketChannelImpl_accept0(JNIEnv *env, jobject this,
jobject ssfdo, jobject newfdo,
jobjectArray isaa)
{
jint ssfd = (*env)->GetIntField(env, ssfdo, fd_fdID);
jint newfd;
SOCKETADDRESS sa;
jobject remote_ia;
int remote_port;
jobject isa;
int addrlen = sizeof(sa);
memset((char *)&sa, 0, sizeof(sa));
newfd = (jint)accept(ssfd, &sa.sa, &addrlen);
if (newfd == INVALID_SOCKET) {
int theErr = (jint)WSAGetLastError();
if (theErr == WSAEWOULDBLOCK) {
return IOS_UNAVAILABLE;
}
JNU_ThrowIOExceptionWithLastError(env, "Accept failed");
return IOS_THROWN;
}
SetHandleInformation((HANDLE)(UINT_PTR)newfd, HANDLE_FLAG_INHERIT, 0);
(*env)->SetIntField(env, newfdo, fd_fdID, newfd);
remote_ia = NET_SockaddrToInetAddress(env, &sa, (int *)&remote_port);
CHECK_NULL_RETURN(remote_ia, IOS_THROWN);
isa = (*env)->NewObject(env, isa_class, isa_ctorID, remote_ia, remote_port);
CHECK_NULL_RETURN(isa, IOS_THROWN);
(*env)->SetObjectArrayElement(env, isaa, 0, isa);
return 1;
}

3
src/java.base/windows/native/libnio/ch/nio_util.h

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -36,6 +36,7 @@
#define MAX_BUFFER_SIZE ((128*1024)-1)
jint fdval(JNIEnv *env, jobject fdo);
void setfdval(JNIEnv *env, jobject fdo, jint val);
jlong handleval(JNIEnv *env, jobject fdo);
jint convertReturnVal(JNIEnv *env, jint n, jboolean r);
jlong convertLongReturnVal(JNIEnv *env, jlong n, jboolean r);

22
src/jdk.sctp/unix/classes/sun/nio/ch/sctp/SctpServerChannelImpl.java

@ -1,5 +1,5 @@
/*
* Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2009, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -230,7 +230,7 @@ public class SctpServerChannelImpl extends SctpServerChannel
return null;
thread = NativeThread.current();
for (;;) {
n = accept0(fd, newfd, isaa);
n = Net.accept(fd, newfd, isaa);
if ((n == IOStatus.INTERRUPTED) && isOpen())
continue;
break;
@ -412,22 +412,4 @@ public class SctpServerChannelImpl extends SctpServerChannel
return SctpNet.getLocalAddresses(fdVal);
}
}
/* Native */
private static native void initIDs();
private static native int accept0(FileDescriptor ssfd,
FileDescriptor newfd, InetSocketAddress[] isaa) throws IOException;
static {
IOUtil.load(); // loads nio & net native libraries
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction<Void>() {
public Void run() {
System.loadLibrary("sctp");
return null;
}
});
initIDs();
}
}

53
src/jdk.sctp/unix/native/libsctp/SctpServerChannelImpl.c

@ -1,53 +0,0 @@
/*
* Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* 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 "sun_nio_ch_sctp_SctpServerChannelImpl.h"
extern void Java_sun_nio_ch_ServerSocketChannelImpl_initIDs(JNIEnv* env,
jclass c);
extern jint Java_sun_nio_ch_ServerSocketChannelImpl_accept0(JNIEnv* env,
jobject this, jobject ssfdo, jobject newfdo, jobjectArray isaa);
/*
* Class: sun_nio_ch_sctp_SctpServerChannelImpl
* Method: initIDs
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpServerChannelImpl_initIDs
(JNIEnv* env, jclass c) {
Java_sun_nio_ch_ServerSocketChannelImpl_initIDs(env, c);
}
/*
* Class: sun_nio_ch_sctp_SctpServerChannelImpl
* Method: accept0
* Signature: (Ljava/io/FileDescriptor;Ljava/io/FileDescriptor;[Ljava/net/InetSocketAddress;)I
*/
JNIEXPORT jint JNICALL Java_sun_nio_ch_sctp_SctpServerChannelImpl_accept0
(JNIEnv* env, jobject this, jobject ssfdo, jobject newfdo, jobjectArray isaa) {
return Java_sun_nio_ch_ServerSocketChannelImpl_accept0(env, this,
ssfdo, newfdo, isaa);
}

1
test/jdk/com/sun/nio/sctp/SctpMultiChannel/SendFailed.java

@ -28,6 +28,7 @@
import com.sun.nio.sctp.*;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.nio.ByteBuffer;