2017-01-19 17:31:34 +01:00
|
|
|
/*
|
|
|
|
* Copyright 2016 The Netty Project
|
|
|
|
*
|
|
|
|
* The Netty Project licenses this file to you under the Apache License,
|
|
|
|
* version 2.0 (the "License"); you may not use this file except in compliance
|
|
|
|
* with the License. You may obtain a copy of the License at:
|
|
|
|
*
|
|
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
*
|
|
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
|
|
* License for the specific language governing permissions and limitations
|
|
|
|
* under the License.
|
|
|
|
*/
|
|
|
|
package io.netty.channel.epoll;
|
|
|
|
|
2017-12-08 01:00:52 +01:00
|
|
|
import io.netty.channel.DefaultFileRegion;
|
|
|
|
import io.netty.channel.unix.Errors.NativeIoException;
|
2017-01-19 17:31:34 +01:00
|
|
|
import io.netty.channel.unix.NativeInetAddress;
|
|
|
|
import io.netty.channel.unix.PeerCredentials;
|
|
|
|
import io.netty.channel.unix.Socket;
|
2017-12-08 01:00:52 +01:00
|
|
|
import io.netty.util.internal.ThrowableUtil;
|
2017-01-19 17:31:34 +01:00
|
|
|
|
|
|
|
import java.io.IOException;
|
|
|
|
import java.net.InetAddress;
|
2017-12-08 01:00:52 +01:00
|
|
|
import java.nio.channels.ClosedChannelException;
|
|
|
|
|
|
|
|
import static io.netty.channel.unix.Errors.ERRNO_EPIPE_NEGATIVE;
|
|
|
|
import static io.netty.channel.unix.Errors.ioResult;
|
|
|
|
import static io.netty.channel.unix.Errors.newConnectionResetException;
|
2017-01-19 17:31:34 +01:00
|
|
|
|
|
|
|
/**
|
|
|
|
* A socket which provides access Linux native methods.
|
|
|
|
*/
|
|
|
|
final class LinuxSocket extends Socket {
|
|
|
|
private static final long MAX_UINT32_T = 0xFFFFFFFFL;
|
2017-12-08 01:00:52 +01:00
|
|
|
private static final NativeIoException SENDFILE_CONNECTION_RESET_EXCEPTION =
|
|
|
|
newConnectionResetException("syscall:sendfile(...)", ERRNO_EPIPE_NEGATIVE);
|
|
|
|
private static final ClosedChannelException SENDFILE_CLOSED_CHANNEL_EXCEPTION = ThrowableUtil.unknownStackTrace(
|
|
|
|
new ClosedChannelException(), Native.class, "sendfile(...)");
|
2017-01-19 17:31:34 +01:00
|
|
|
|
|
|
|
public LinuxSocket(int fd) {
|
|
|
|
super(fd);
|
|
|
|
}
|
|
|
|
|
|
|
|
void setTcpDeferAccept(int deferAccept) throws IOException {
|
|
|
|
setTcpDeferAccept(intValue(), deferAccept);
|
|
|
|
}
|
|
|
|
|
|
|
|
void setTcpQuickAck(boolean quickAck) throws IOException {
|
|
|
|
setTcpQuickAck(intValue(), quickAck ? 1 : 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
void setTcpCork(boolean tcpCork) throws IOException {
|
|
|
|
setTcpCork(intValue(), tcpCork ? 1 : 0);
|
|
|
|
}
|
|
|
|
|
2018-09-07 20:50:51 +02:00
|
|
|
void setSoBusyPoll(int loopMicros) throws IOException {
|
|
|
|
setSoBusyPoll(intValue(), loopMicros);
|
|
|
|
}
|
|
|
|
|
2017-01-19 17:31:34 +01:00
|
|
|
void setTcpNotSentLowAt(long tcpNotSentLowAt) throws IOException {
|
|
|
|
if (tcpNotSentLowAt < 0 || tcpNotSentLowAt > MAX_UINT32_T) {
|
|
|
|
throw new IllegalArgumentException("tcpNotSentLowAt must be a uint32_t");
|
|
|
|
}
|
|
|
|
setTcpNotSentLowAt(intValue(), (int) tcpNotSentLowAt);
|
|
|
|
}
|
|
|
|
|
|
|
|
void setTcpFastOpen(int tcpFastopenBacklog) throws IOException {
|
|
|
|
setTcpFastOpen(intValue(), tcpFastopenBacklog);
|
|
|
|
}
|
|
|
|
|
2017-10-26 17:17:02 +02:00
|
|
|
void setTcpFastOpenConnect(boolean tcpFastOpenConnect) throws IOException {
|
|
|
|
setTcpFastOpenConnect(intValue(), tcpFastOpenConnect ? 1 : 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
boolean isTcpFastOpenConnect() throws IOException {
|
|
|
|
return isTcpFastOpenConnect(intValue()) != 0;
|
|
|
|
}
|
|
|
|
|
2017-01-19 17:31:34 +01:00
|
|
|
void setTcpKeepIdle(int seconds) throws IOException {
|
|
|
|
setTcpKeepIdle(intValue(), seconds);
|
|
|
|
}
|
|
|
|
|
|
|
|
void setTcpKeepIntvl(int seconds) throws IOException {
|
|
|
|
setTcpKeepIntvl(intValue(), seconds);
|
|
|
|
}
|
|
|
|
|
|
|
|
void setTcpKeepCnt(int probes) throws IOException {
|
|
|
|
setTcpKeepCnt(intValue(), probes);
|
|
|
|
}
|
|
|
|
|
|
|
|
void setTcpUserTimeout(int milliseconds) throws IOException {
|
|
|
|
setTcpUserTimeout(intValue(), milliseconds);
|
|
|
|
}
|
|
|
|
|
|
|
|
void setIpFreeBind(boolean enabled) throws IOException {
|
|
|
|
setIpFreeBind(intValue(), enabled ? 1 : 0);
|
|
|
|
}
|
|
|
|
|
2017-06-09 14:38:26 +02:00
|
|
|
void setIpTransparent(boolean enabled) throws IOException {
|
|
|
|
setIpTransparent(intValue(), enabled ? 1 : 0);
|
|
|
|
}
|
|
|
|
|
2018-04-26 08:00:36 +02:00
|
|
|
void setIpRecvOrigDestAddr(boolean enabled) throws IOException {
|
|
|
|
setIpRecvOrigDestAddr(intValue(), enabled ? 1 : 0);
|
|
|
|
}
|
|
|
|
|
2017-01-19 17:31:34 +01:00
|
|
|
void getTcpInfo(EpollTcpInfo info) throws IOException {
|
|
|
|
getTcpInfo(intValue(), info.info);
|
|
|
|
}
|
|
|
|
|
|
|
|
void setTcpMd5Sig(InetAddress address, byte[] key) throws IOException {
|
|
|
|
final NativeInetAddress a = NativeInetAddress.newInstance(address);
|
|
|
|
setTcpMd5Sig(intValue(), a.address(), a.scopeId(), key);
|
|
|
|
}
|
|
|
|
|
|
|
|
boolean isTcpCork() throws IOException {
|
|
|
|
return isTcpCork(intValue()) != 0;
|
|
|
|
}
|
|
|
|
|
2018-09-07 20:50:51 +02:00
|
|
|
int getSoBusyPoll() throws IOException {
|
|
|
|
return getSoBusyPoll(intValue());
|
|
|
|
}
|
|
|
|
|
2017-01-19 17:31:34 +01:00
|
|
|
int getTcpDeferAccept() throws IOException {
|
|
|
|
return getTcpDeferAccept(intValue());
|
|
|
|
}
|
|
|
|
|
|
|
|
boolean isTcpQuickAck() throws IOException {
|
|
|
|
return isTcpQuickAck(intValue()) != 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
long getTcpNotSentLowAt() throws IOException {
|
|
|
|
return getTcpNotSentLowAt(intValue()) & MAX_UINT32_T;
|
|
|
|
}
|
|
|
|
|
|
|
|
int getTcpKeepIdle() throws IOException {
|
|
|
|
return getTcpKeepIdle(intValue());
|
|
|
|
}
|
|
|
|
|
|
|
|
int getTcpKeepIntvl() throws IOException {
|
|
|
|
return getTcpKeepIntvl(intValue());
|
|
|
|
}
|
|
|
|
|
|
|
|
int getTcpKeepCnt() throws IOException {
|
|
|
|
return getTcpKeepCnt(intValue());
|
|
|
|
}
|
|
|
|
|
|
|
|
int getTcpUserTimeout() throws IOException {
|
|
|
|
return getTcpUserTimeout(intValue());
|
|
|
|
}
|
|
|
|
|
|
|
|
boolean isIpFreeBind() throws IOException {
|
|
|
|
return isIpFreeBind(intValue()) != 0;
|
|
|
|
}
|
|
|
|
|
2017-06-09 14:38:26 +02:00
|
|
|
boolean isIpTransparent() throws IOException {
|
|
|
|
return isIpTransparent(intValue()) != 0;
|
|
|
|
}
|
|
|
|
|
2018-04-26 08:00:36 +02:00
|
|
|
boolean isIpRecvOrigDestAddr() throws IOException {
|
|
|
|
return isIpRecvOrigDestAddr(intValue()) != 0;
|
|
|
|
}
|
|
|
|
|
2017-01-19 17:31:34 +01:00
|
|
|
PeerCredentials getPeerCredentials() throws IOException {
|
|
|
|
return getPeerCredentials(intValue());
|
|
|
|
}
|
|
|
|
|
2017-12-08 01:00:52 +01:00
|
|
|
long sendFile(DefaultFileRegion src, long baseOffset, long offset, long length) throws IOException {
|
|
|
|
// Open the file-region as it may be created via the lazy constructor. This is needed as we directly access
|
|
|
|
// the FileChannel field via JNI.
|
|
|
|
src.open();
|
|
|
|
|
|
|
|
long res = sendFile(intValue(), src, baseOffset, offset, length);
|
|
|
|
if (res >= 0) {
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
return ioResult("sendfile", (int) res, SENDFILE_CONNECTION_RESET_EXCEPTION, SENDFILE_CLOSED_CHANNEL_EXCEPTION);
|
|
|
|
}
|
|
|
|
|
2017-01-19 17:31:34 +01:00
|
|
|
public static LinuxSocket newSocketStream() {
|
|
|
|
return new LinuxSocket(newSocketStream0());
|
|
|
|
}
|
|
|
|
|
|
|
|
public static LinuxSocket newSocketDgram() {
|
|
|
|
return new LinuxSocket(newSocketDgram0());
|
|
|
|
}
|
|
|
|
|
|
|
|
public static LinuxSocket newSocketDomain() {
|
|
|
|
return new LinuxSocket(newSocketDomain0());
|
|
|
|
}
|
|
|
|
|
2017-12-08 01:00:52 +01:00
|
|
|
private static native long sendFile(int socketFd, DefaultFileRegion src, long baseOffset,
|
|
|
|
long offset, long length) throws IOException;
|
|
|
|
|
2017-01-19 17:31:34 +01:00
|
|
|
private static native int getTcpDeferAccept(int fd) throws IOException;
|
|
|
|
private static native int isTcpQuickAck(int fd) throws IOException;
|
|
|
|
private static native int isTcpCork(int fd) throws IOException;
|
2018-09-07 20:50:51 +02:00
|
|
|
private static native int getSoBusyPoll(int fd) throws IOException;
|
2017-01-19 17:31:34 +01:00
|
|
|
private static native int getTcpNotSentLowAt(int fd) throws IOException;
|
|
|
|
private static native int getTcpKeepIdle(int fd) throws IOException;
|
|
|
|
private static native int getTcpKeepIntvl(int fd) throws IOException;
|
|
|
|
private static native int getTcpKeepCnt(int fd) throws IOException;
|
|
|
|
private static native int getTcpUserTimeout(int fd) throws IOException;
|
|
|
|
private static native int isIpFreeBind(int fd) throws IOException;
|
2017-06-09 14:38:26 +02:00
|
|
|
private static native int isIpTransparent(int fd) throws IOException;
|
2018-04-26 08:00:36 +02:00
|
|
|
private static native int isIpRecvOrigDestAddr(int fd) throws IOException;
|
2017-07-22 16:31:42 +02:00
|
|
|
private static native void getTcpInfo(int fd, long[] array) throws IOException;
|
2017-01-19 17:31:34 +01:00
|
|
|
private static native PeerCredentials getPeerCredentials(int fd) throws IOException;
|
2017-10-26 17:17:02 +02:00
|
|
|
private static native int isTcpFastOpenConnect(int fd) throws IOException;
|
2017-01-19 17:31:34 +01:00
|
|
|
|
|
|
|
private static native void setTcpDeferAccept(int fd, int deferAccept) throws IOException;
|
|
|
|
private static native void setTcpQuickAck(int fd, int quickAck) throws IOException;
|
|
|
|
private static native void setTcpCork(int fd, int tcpCork) throws IOException;
|
2018-09-07 20:50:51 +02:00
|
|
|
private static native void setSoBusyPoll(int fd, int loopMicros) throws IOException;
|
2017-01-19 17:31:34 +01:00
|
|
|
private static native void setTcpNotSentLowAt(int fd, int tcpNotSentLowAt) throws IOException;
|
|
|
|
private static native void setTcpFastOpen(int fd, int tcpFastopenBacklog) throws IOException;
|
2017-10-26 17:17:02 +02:00
|
|
|
private static native void setTcpFastOpenConnect(int fd, int tcpFastOpenConnect) throws IOException;
|
2017-01-19 17:31:34 +01:00
|
|
|
private static native void setTcpKeepIdle(int fd, int seconds) throws IOException;
|
|
|
|
private static native void setTcpKeepIntvl(int fd, int seconds) throws IOException;
|
|
|
|
private static native void setTcpKeepCnt(int fd, int probes) throws IOException;
|
|
|
|
private static native void setTcpUserTimeout(int fd, int milliseconds)throws IOException;
|
|
|
|
private static native void setIpFreeBind(int fd, int freeBind) throws IOException;
|
2017-06-09 14:38:26 +02:00
|
|
|
private static native void setIpTransparent(int fd, int transparent) throws IOException;
|
2018-04-26 08:00:36 +02:00
|
|
|
private static native void setIpRecvOrigDestAddr(int fd, int transparent) throws IOException;
|
2017-01-19 17:31:34 +01:00
|
|
|
private static native void setTcpMd5Sig(int fd, byte[] address, int scopeId, byte[] key) throws IOException;
|
|
|
|
}
|