diff --git a/transport-native-epoll/src/main/c/io_netty_channel_unix_FileDescriptor.c b/transport-native-epoll/src/main/c/io_netty_channel_unix_FileDescriptor.c new file mode 100644 index 0000000000..6a0492c608 --- /dev/null +++ b/transport-native-epoll/src/main/c/io_netty_channel_unix_FileDescriptor.c @@ -0,0 +1,26 @@ +/* + * Copyright 2015 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. + */ +#include +#include +#include +#include "io_netty_channel_unix_FileDescriptor.h" + +JNIEXPORT int JNICALL Java_io_netty_channel_unix_FileDescriptor_close(JNIEnv* env, jclass clazz, jint fd) { + if (close(fd) < 0) { + return -errno; + } + return 0; +} diff --git a/transport-native-epoll/src/main/c/io_netty_channel_unix_FileDescriptor.h b/transport-native-epoll/src/main/c/io_netty_channel_unix_FileDescriptor.h new file mode 100644 index 0000000000..d694d10645 --- /dev/null +++ b/transport-native-epoll/src/main/c/io_netty_channel_unix_FileDescriptor.h @@ -0,0 +1,18 @@ +/* + * Copyright 2014 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. + */ +#include + +int Java_io_netty_channel_unix_FileDescriptor_close(JNIEnv* env, jclass clazz, jint fd); \ No newline at end of file diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollChannel.java b/transport-native-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollChannel.java index 342f9bc4c4..ff6ad8d403 100644 --- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollChannel.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollChannel.java @@ -23,7 +23,8 @@ import io.netty.channel.AbstractChannel; import io.netty.channel.Channel; import io.netty.channel.ChannelMetadata; import io.netty.channel.EventLoop; -import io.netty.channel.FileDescriptor; +import io.netty.channel.unix.FileDescriptor; +import io.netty.channel.unix.UnixChannel; import io.netty.util.ReferenceCountUtil; import io.netty.util.internal.OneTimeTask; @@ -31,7 +32,7 @@ import java.net.InetSocketAddress; import java.nio.ByteBuffer; import java.nio.channels.UnresolvedAddressException; -abstract class AbstractEpollChannel extends AbstractChannel { +abstract class AbstractEpollChannel extends AbstractChannel implements UnixChannel { private static final ChannelMetadata DATA = new ChannelMetadata(false); private final int readFlag; private volatile FileDescriptor fileDescriptor; @@ -44,7 +45,7 @@ abstract class AbstractEpollChannel extends AbstractChannel { } AbstractEpollChannel(Channel parent, int fd, int flag, boolean active) { - this(parent, new NativeFileDescriptor(fd), flag, active); + this(parent, new FileDescriptor(fd), flag, active); } AbstractEpollChannel(Channel parent, FileDescriptor fd, int flag, boolean active) { @@ -76,9 +77,7 @@ abstract class AbstractEpollChannel extends AbstractChannel { return (flags & flag) != 0; } - /** - * Returns the {@link FileDescriptor} that is used by this {@link Channel}. - */ + @Override public final FileDescriptor fd() { return fileDescriptor; } diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollServerChannel.java b/transport-native-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollServerChannel.java index 743aed0c2e..96b18b3504 100644 --- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollServerChannel.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollServerChannel.java @@ -20,8 +20,8 @@ import io.netty.channel.ChannelOutboundBuffer; import io.netty.channel.ChannelPipeline; import io.netty.channel.ChannelPromise; import io.netty.channel.EventLoop; -import io.netty.channel.FileDescriptor; import io.netty.channel.ServerChannel; +import io.netty.channel.unix.FileDescriptor; import java.net.InetSocketAddress; import java.net.SocketAddress; diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java b/transport-native-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java index a08525acc3..1dc606b909 100644 --- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java @@ -28,10 +28,9 @@ import io.netty.channel.ChannelPipeline; import io.netty.channel.ChannelPromise; import io.netty.channel.ConnectTimeoutException; import io.netty.channel.DefaultFileRegion; -import io.netty.channel.EventLoop; -import io.netty.channel.FileDescriptor; import io.netty.channel.RecvByteBufAllocator; import io.netty.channel.socket.ChannelInputShutdownEvent; +import io.netty.channel.unix.FileDescriptor; import io.netty.util.internal.PlatformDependent; import io.netty.util.internal.StringUtil; diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollChannelOption.java b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollChannelOption.java index 094ad7a03b..b7b4fdd64e 100644 --- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollChannelOption.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollChannelOption.java @@ -16,6 +16,7 @@ package io.netty.channel.epoll; import io.netty.channel.ChannelOption; +import io.netty.channel.unix.DomainSocketReadMode; public final class EpollChannelOption { private static final Class T = EpollChannelOption.class; diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollDatagramChannel.java b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollDatagramChannel.java index 1eac8abedb..36e1fd8a3a 100644 --- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollDatagramChannel.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollDatagramChannel.java @@ -25,11 +25,11 @@ import io.netty.channel.ChannelOutboundBuffer; import io.netty.channel.ChannelPipeline; import io.netty.channel.ChannelPromise; import io.netty.channel.DefaultAddressedEnvelope; -import io.netty.channel.FileDescriptor; import io.netty.channel.RecvByteBufAllocator; import io.netty.channel.socket.DatagramChannel; import io.netty.channel.socket.DatagramChannelConfig; import io.netty.channel.socket.DatagramPacket; +import io.netty.channel.unix.FileDescriptor; import io.netty.util.internal.PlatformDependent; import io.netty.util.internal.StringUtil; diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollDomainSocketChannel.java b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollDomainSocketChannel.java index b4643f5b24..f36074d221 100644 --- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollDomainSocketChannel.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollDomainSocketChannel.java @@ -19,11 +19,13 @@ import io.netty.channel.Channel; import io.netty.channel.ChannelConfig; import io.netty.channel.ChannelOutboundBuffer; import io.netty.channel.ChannelPipeline; -import io.netty.channel.FileDescriptor; +import io.netty.channel.unix.DomainSocketAddress; +import io.netty.channel.unix.DomainSocketChannel; +import io.netty.channel.unix.FileDescriptor; import java.net.SocketAddress; -public final class EpollDomainSocketChannel extends AbstractEpollStreamChannel { +public final class EpollDomainSocketChannel extends AbstractEpollStreamChannel implements DomainSocketChannel { private final EpollDomainSocketChannelConfig config = new EpollDomainSocketChannelConfig(this); private volatile DomainSocketAddress local; @@ -107,7 +109,7 @@ public final class EpollDomainSocketChannel extends AbstractEpollStreamChannel { @Override protected Object filterOutboundMessage(Object msg) { - if (msg instanceof NativeFileDescriptor) { + if (msg instanceof FileDescriptor) { return msg; } return super.filterOutboundMessage(msg); @@ -150,7 +152,7 @@ public final class EpollDomainSocketChannel extends AbstractEpollStreamChannel { readPending = false; try { - pipeline.fireChannelRead(new NativeFileDescriptor(socketFd)); + pipeline.fireChannelRead(new FileDescriptor(socketFd)); } catch (Throwable t) { // keep on reading as we use epoll ET and need to consume everything from the socket pipeline.fireChannelReadComplete(); diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollDomainSocketChannelConfig.java b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollDomainSocketChannelConfig.java index ee7ab05712..e62441b99d 100644 --- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollDomainSocketChannelConfig.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollDomainSocketChannelConfig.java @@ -21,10 +21,13 @@ import io.netty.channel.ChannelOption; import io.netty.channel.ChannelPipeline; import io.netty.channel.MessageSizeEstimator; import io.netty.channel.RecvByteBufAllocator; +import io.netty.channel.unix.DomainSocketChannelConfig; +import io.netty.channel.unix.DomainSocketReadMode; import java.util.Map; -public final class EpollDomainSocketChannelConfig extends EpollChannelConfig { +public final class EpollDomainSocketChannelConfig extends EpollChannelConfig + implements DomainSocketChannelConfig { private volatile DomainSocketReadMode mode = DomainSocketReadMode.BYTES; @@ -118,15 +121,7 @@ public final class EpollDomainSocketChannelConfig extends EpollChannelConfig { return this; } - /** - * Change the {@link DomainSocketReadMode} for the channel. The default is - * {@link DomainSocketReadMode#BYTES} which means bytes will be read from the - * {@link Channel} and passed through the pipeline. If - * {@link DomainSocketReadMode#FILE_DESCRIPTORS} is used - * {@link NativeFileDescriptor}s will be passed through the {@link ChannelPipeline}. - * - * This setting can be modified on the fly if needed. - */ + @Override public EpollDomainSocketChannelConfig setReadMode(DomainSocketReadMode mode) { if (mode == null) { throw new NullPointerException("mode"); @@ -135,9 +130,7 @@ public final class EpollDomainSocketChannelConfig extends EpollChannelConfig { return this; } - /** - * Return the {@link DomainSocketReadMode} for the channel. - */ + @Override public DomainSocketReadMode getReadMode() { return mode; } diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollServerDomainSocketChannel.java b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollServerDomainSocketChannel.java index 55b3e7d44a..1b0ffcfb84 100644 --- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollServerDomainSocketChannel.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollServerDomainSocketChannel.java @@ -16,7 +16,9 @@ package io.netty.channel.epoll; import io.netty.channel.Channel; -import io.netty.channel.FileDescriptor; +import io.netty.channel.unix.DomainSocketAddress; +import io.netty.channel.unix.FileDescriptor; +import io.netty.channel.unix.ServerDomainSocketChannel; import io.netty.util.internal.logging.InternalLogger; import io.netty.util.internal.logging.InternalLoggerFactory; @@ -24,7 +26,8 @@ import java.io.File; import java.net.SocketAddress; -public final class EpollServerDomainSocketChannel extends AbstractEpollServerChannel { +public final class EpollServerDomainSocketChannel extends AbstractEpollServerChannel + implements ServerDomainSocketChannel { private static final InternalLogger logger = InternalLoggerFactory.getInstance( EpollServerDomainSocketChannel.class); diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollServerSocketChannel.java b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollServerSocketChannel.java index a1a19c9dc0..f3afb56bdb 100644 --- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollServerSocketChannel.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollServerSocketChannel.java @@ -17,8 +17,8 @@ package io.netty.channel.epoll; import io.netty.channel.Channel; import io.netty.channel.EventLoop; -import io.netty.channel.FileDescriptor; import io.netty.channel.socket.ServerSocketChannel; +import io.netty.channel.unix.FileDescriptor; import java.net.InetSocketAddress; import java.net.SocketAddress; diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollSocketChannel.java b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollSocketChannel.java index d19d625acd..68ce231666 100644 --- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollSocketChannel.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollSocketChannel.java @@ -19,9 +19,9 @@ import io.netty.channel.Channel; import io.netty.channel.ChannelFuture; import io.netty.channel.ChannelPromise; import io.netty.channel.EventLoop; -import io.netty.channel.FileDescriptor; import io.netty.channel.socket.ServerSocketChannel; import io.netty.channel.socket.SocketChannel; +import io.netty.channel.unix.FileDescriptor; import io.netty.util.concurrent.GlobalEventExecutor; import io.netty.util.internal.OneTimeTask; diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/Native.java b/transport-native-epoll/src/main/java/io/netty/channel/epoll/Native.java index b75091ba17..daaeda8739 100644 --- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/Native.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/epoll/Native.java @@ -18,6 +18,7 @@ package io.netty.channel.epoll; import io.netty.channel.ChannelException; import io.netty.channel.DefaultFileRegion; +import io.netty.channel.unix.DomainSocketAddress; import io.netty.util.internal.EmptyArrays; import io.netty.util.internal.NativeLibraryLoader; import io.netty.util.internal.PlatformDependent; diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/DomainSocketAddress.java b/transport-native-epoll/src/main/java/io/netty/channel/unix/DomainSocketAddress.java similarity index 91% rename from transport-native-epoll/src/main/java/io/netty/channel/epoll/DomainSocketAddress.java rename to transport-native-epoll/src/main/java/io/netty/channel/unix/DomainSocketAddress.java index 04235ed959..9f581c94da 100644 --- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/DomainSocketAddress.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/unix/DomainSocketAddress.java @@ -13,11 +13,15 @@ * License for the specific language governing permissions and limitations * under the License. */ -package io.netty.channel.epoll; +package io.netty.channel.unix; import java.io.File; import java.net.SocketAddress; +/** + * A address for a + * Unix Domain Socket. + */ public final class DomainSocketAddress extends SocketAddress { private final String socketPath; diff --git a/transport-native-epoll/src/main/java/io/netty/channel/unix/DomainSocketChannel.java b/transport-native-epoll/src/main/java/io/netty/channel/unix/DomainSocketChannel.java new file mode 100644 index 0000000000..f8163d9134 --- /dev/null +++ b/transport-native-epoll/src/main/java/io/netty/channel/unix/DomainSocketChannel.java @@ -0,0 +1,31 @@ +/* + * Copyright 2015 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.unix; + +/** + * A {@link UnixChannel} that supports communication via + * Unix Domain Socket. + */ +public interface DomainSocketChannel extends UnixChannel { + @Override + DomainSocketAddress remoteAddress(); + + @Override + DomainSocketAddress localAddress(); + + @Override + DomainSocketChannelConfig config(); +} diff --git a/transport-native-epoll/src/main/java/io/netty/channel/unix/DomainSocketChannelConfig.java b/transport-native-epoll/src/main/java/io/netty/channel/unix/DomainSocketChannelConfig.java new file mode 100644 index 0000000000..9931c5fb31 --- /dev/null +++ b/transport-native-epoll/src/main/java/io/netty/channel/unix/DomainSocketChannelConfig.java @@ -0,0 +1,70 @@ +/* + * Copyright 2015 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.unix; + +import io.netty.buffer.ByteBufAllocator; +import io.netty.channel.ChannelConfig; +import io.netty.channel.MessageSizeEstimator; +import io.netty.channel.RecvByteBufAllocator; + +/** + * Special {@link ChannelConfig} for {@link DomainSocketChannel}s. + */ +public interface DomainSocketChannelConfig extends ChannelConfig { + + @Override + DomainSocketChannelConfig setMaxMessagesPerRead(int maxMessagesPerRead); + + @Override + DomainSocketChannelConfig setConnectTimeoutMillis(int connectTimeoutMillis); + + @Override + DomainSocketChannelConfig setWriteSpinCount(int writeSpinCount); + + @Override + DomainSocketChannelConfig setAllocator(ByteBufAllocator allocator); + + @Override + DomainSocketChannelConfig setRecvByteBufAllocator(RecvByteBufAllocator allocator); + + @Override + DomainSocketChannelConfig setAutoRead(boolean autoRead); + + @Override + DomainSocketChannelConfig setWriteBufferHighWaterMark(int writeBufferHighWaterMark); + + @Override + DomainSocketChannelConfig setWriteBufferLowWaterMark(int writeBufferLowWaterMark); + + @Override + DomainSocketChannelConfig setMessageSizeEstimator(MessageSizeEstimator estimator); + + /** + * Change the {@link DomainSocketReadMode} for the channel. The default is + * {@link DomainSocketReadMode#BYTES} which means bytes will be read from the + * {@link io.netty.channel.Channel} and passed through the pipeline. If + * {@link DomainSocketReadMode#FILE_DESCRIPTORS} is used + * {@link FileDescriptor}s will be passed through the {@link io.netty.channel.ChannelPipeline}. + * + * This setting can be modified on the fly if needed. + */ + DomainSocketChannelConfig setReadMode(DomainSocketReadMode mode); + + /** + * Return the {@link DomainSocketReadMode} for the channel. + */ + DomainSocketReadMode getReadMode(); +} diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/DomainSocketReadMode.java b/transport-native-epoll/src/main/java/io/netty/channel/unix/DomainSocketReadMode.java similarity index 75% rename from transport-native-epoll/src/main/java/io/netty/channel/epoll/DomainSocketReadMode.java rename to transport-native-epoll/src/main/java/io/netty/channel/unix/DomainSocketReadMode.java index 8dbfc586f0..26dea6b196 100644 --- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/DomainSocketReadMode.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/unix/DomainSocketReadMode.java @@ -13,17 +13,20 @@ * License for the specific language governing permissions and limitations * under the License. */ -package io.netty.channel.epoll; +package io.netty.channel.unix; +/** + * Different modes of reading from a {@link DomainSocketChannel}. + */ public enum DomainSocketReadMode { /** - * Read (@link ByteBuf)s from the {@link EpollSocketChannel}. + * Read (@link ByteBuf)s from the {@link DomainSocketChannel}. */ BYTES, /** - * Read (@link FileDscriptor)s from the {@link EpollSocketChannel}. + * Read (@link FileDscriptor)s from the {@link DomainSocketChannel}. */ FILE_DESCRIPTORS } diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/NativeFileDescriptor.java b/transport-native-epoll/src/main/java/io/netty/channel/unix/FileDescriptor.java similarity index 65% rename from transport-native-epoll/src/main/java/io/netty/channel/epoll/NativeFileDescriptor.java rename to transport-native-epoll/src/main/java/io/netty/channel/unix/FileDescriptor.java index 6a9d272ef2..38420e12ee 100644 --- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/NativeFileDescriptor.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/unix/FileDescriptor.java @@ -13,9 +13,7 @@ * License for the specific language governing permissions and limitations * under the License. */ -package io.netty.channel.epoll; - -import io.netty.channel.FileDescriptor; +package io.netty.channel.unix; import java.io.IOException; @@ -23,25 +21,44 @@ import java.io.IOException; * Native {@link FileDescriptor} implementation which allows to wrap an {@code int} and provide a * {@link FileDescriptor} for it. */ -public final class NativeFileDescriptor implements FileDescriptor { +public class FileDescriptor { private final int fd; - public NativeFileDescriptor(int fd) { + public FileDescriptor(int fd) { if (fd < 0) { throw new IllegalArgumentException("fd must be >= 0"); } this.fd = fd; } - @Override + /** + * An invalid file descriptor which was closed before. + */ + public static final FileDescriptor INVALID = new FileDescriptor(0) { + @Override + public int intValue() { + throw new IllegalStateException("invalid file descriptor"); + } + + @Override + public void close() { + // NOOP + } + }; + + /** + * Return the int value of the filedescriptor. + */ public int intValue() { return fd; } - @Override + /** + * Close the file descriptor. + */ public void close() throws IOException { - Native.close(fd); + close(fd); } @Override @@ -56,15 +73,17 @@ public final class NativeFileDescriptor implements FileDescriptor { if (this == o) { return true; } - if (!(o instanceof NativeFileDescriptor)) { + if (!(o instanceof FileDescriptor)) { return false; } - return fd == ((NativeFileDescriptor) o).fd; + return fd == ((FileDescriptor) o).fd; } @Override public int hashCode() { return fd; } + + private static native int close(int fd); } diff --git a/transport-native-epoll/src/main/java/io/netty/channel/unix/ServerDomainSocketChannel.java b/transport-native-epoll/src/main/java/io/netty/channel/unix/ServerDomainSocketChannel.java new file mode 100644 index 0000000000..b64db0b316 --- /dev/null +++ b/transport-native-epoll/src/main/java/io/netty/channel/unix/ServerDomainSocketChannel.java @@ -0,0 +1,30 @@ +/* + * Copyright 2015 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.unix; + +import io.netty.channel.ServerChannel; + +/** + * {@link ServerChannel} that accepts {@link DomainSocketChannel}'s via + * Unix Domain Socket. + */ +public interface ServerDomainSocketChannel extends ServerChannel, UnixChannel { + @Override + DomainSocketAddress remoteAddress(); + + @Override + DomainSocketAddress localAddress(); +} diff --git a/transport/src/main/java/io/netty/channel/FileDescriptor.java b/transport-native-epoll/src/main/java/io/netty/channel/unix/UnixChannel.java similarity index 52% rename from transport/src/main/java/io/netty/channel/FileDescriptor.java rename to transport-native-epoll/src/main/java/io/netty/channel/unix/UnixChannel.java index 6f3b3af500..44be83d983 100644 --- a/transport/src/main/java/io/netty/channel/FileDescriptor.java +++ b/transport-native-epoll/src/main/java/io/netty/channel/unix/UnixChannel.java @@ -13,34 +13,16 @@ * License for the specific language governing permissions and limitations * under the License. */ -package io.netty.channel; +package io.netty.channel.unix; -import java.io.IOException; - -public interface FileDescriptor { +import io.netty.channel.Channel; +/** + * {@link Channel} that expose operations that are only present on {@code UNIX} like systems. + */ +public interface UnixChannel extends Channel { /** - * An invalid file descriptor which was closed before. + * Returns the {@link FileDescriptor} that is used by this {@link Channel}. */ - FileDescriptor INVALID = new FileDescriptor() { - @Override - public int intValue() { - throw new IllegalStateException("invalid file descriptor"); - } - - @Override - public void close() { - // NOOP - } - }; - - /** - * Return the int value of the filedescriptor. - */ - int intValue(); - - /** - * Close the file descriptor. - */ - void close() throws IOException; + FileDescriptor fd(); } diff --git a/transport-native-epoll/src/main/java/io/netty/channel/unix/package-info.java b/transport-native-epoll/src/main/java/io/netty/channel/unix/package-info.java new file mode 100644 index 0000000000..47cf635b02 --- /dev/null +++ b/transport-native-epoll/src/main/java/io/netty/channel/unix/package-info.java @@ -0,0 +1,20 @@ +/* + * Copyright 2014 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. + */ + +/** + * Unix specific transport. + */ +package io.netty.channel.unix; diff --git a/transport-native-epoll/src/test/java/io/netty/channel/epoll/EpollDomainSocketFdTest.java b/transport-native-epoll/src/test/java/io/netty/channel/epoll/EpollDomainSocketFdTest.java index 62c61fc392..4429e804e5 100644 --- a/transport-native-epoll/src/test/java/io/netty/channel/epoll/EpollDomainSocketFdTest.java +++ b/transport-native-epoll/src/test/java/io/netty/channel/epoll/EpollDomainSocketFdTest.java @@ -22,6 +22,8 @@ import io.netty.channel.ChannelFuture; import io.netty.channel.ChannelFutureListener; import io.netty.channel.ChannelHandlerContext; import io.netty.channel.ChannelInboundHandlerAdapter; +import io.netty.channel.unix.DomainSocketReadMode; +import io.netty.channel.unix.FileDescriptor; import io.netty.testsuite.transport.TestsuitePermutation; import io.netty.testsuite.transport.socket.AbstractSocketTest; import org.junit.Assert; @@ -71,7 +73,7 @@ public class EpollDomainSocketFdTest extends AbstractSocketTest { cb.handler(new ChannelInboundHandlerAdapter() { @Override public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { - NativeFileDescriptor fd = (NativeFileDescriptor) msg; + FileDescriptor fd = (FileDescriptor) msg; queue.offer(fd); } @@ -90,9 +92,9 @@ public class EpollDomainSocketFdTest extends AbstractSocketTest { cc.close().sync(); sc.close().sync(); - if (received instanceof NativeFileDescriptor) { - Assert.assertNotSame(NativeFileDescriptor.INVALID, received); - ((NativeFileDescriptor) received).close(); + if (received instanceof FileDescriptor) { + Assert.assertNotSame(FileDescriptor.INVALID, received); + ((FileDescriptor) received).close(); Assert.assertNull(queue.poll()); } else { throw (Throwable) received; diff --git a/transport-native-epoll/src/test/java/io/netty/channel/epoll/EpollSocketTestPermutation.java b/transport-native-epoll/src/test/java/io/netty/channel/epoll/EpollSocketTestPermutation.java index d58b08bbf8..7a35ea2336 100644 --- a/transport-native-epoll/src/test/java/io/netty/channel/epoll/EpollSocketTestPermutation.java +++ b/transport-native-epoll/src/test/java/io/netty/channel/epoll/EpollSocketTestPermutation.java @@ -24,6 +24,7 @@ import io.netty.channel.socket.InternetProtocolFamily; import io.netty.channel.socket.nio.NioDatagramChannel; import io.netty.channel.socket.nio.NioServerSocketChannel; import io.netty.channel.socket.nio.NioSocketChannel; +import io.netty.channel.unix.DomainSocketAddress; import io.netty.testsuite.transport.TestsuitePermutation; import io.netty.testsuite.transport.TestsuitePermutation.BootstrapFactory; import io.netty.testsuite.transport.socket.SocketTestPermutation;