/*
* 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
* 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
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*/
package sun.nio.ch;
import java.io.FileDescriptor;
import java.io.IOException;
Allows different platforms to call different native methods
for read and write operations.
/**
* Allows different platforms to call different native methods
* for read and write operations.
*/
class SocketDispatcher extends NativeDispatcher {
SocketDispatcher() { }
Reads up to len bytes from a socket with special handling for "connection
reset".
Throws: - ConnectionResetException – if connection reset is detected
- IOException – if another I/O error occurs
/**
* Reads up to len bytes from a socket with special handling for "connection
* reset".
*
* @throws sun.net.ConnectionResetException if connection reset is detected
* @throws IOException if another I/O error occurs
*/
int read(FileDescriptor fd, long address, int len) throws IOException {
return read0(fd, address, len);
}
Scattering read from a socket into len buffers with special handling for
"connection reset".
Throws: - ConnectionResetException – if connection reset is detected
- IOException – if another I/O error occurs
/**
* Scattering read from a socket into len buffers with special handling for
* "connection reset".
*
* @throws sun.net.ConnectionResetException if connection reset is detected
* @throws IOException if another I/O error occurs
*/
long readv(FileDescriptor fd, long address, int len) throws IOException {
return readv0(fd, address, len);
}
int write(FileDescriptor fd, long address, int len) throws IOException {
return FileDispatcherImpl.write0(fd, address, len);
}
long writev(FileDescriptor fd, long address, int len) throws IOException {
return FileDispatcherImpl.writev0(fd, address, len);
}
void close(FileDescriptor fd) throws IOException {
FileDispatcherImpl.close0(fd);
}
void preClose(FileDescriptor fd) throws IOException {
FileDispatcherImpl.preClose0(fd);
}
// -- Native methods --
private static native int read0(FileDescriptor fd, long address, int len)
throws IOException;
private static native long readv0(FileDescriptor fd, long address, int len)
throws IOException;
static {
IOUtil.load();
}
}