one.nio.rpc.stream.RpcStreamImpl Maven / Gradle / Ivy
/*
* Copyright 2018 Odnoklassniki Ltd, Mail.Ru Group
*
* Licensed 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 one.nio.rpc.stream;
import one.nio.net.Socket;
import one.nio.serial.ObjectInputChannel;
import one.nio.serial.ObjectOutputChannel;
import java.io.IOException;
import java.nio.ByteBuffer;
public class RpcStreamImpl implements RpcStream, BidiStream {
protected final Socket socket;
protected final ObjectInputChannel in;
protected final ObjectOutputChannel out;
protected boolean error;
public RpcStreamImpl(Socket socket) {
this.socket = socket;
this.in = new ObjectInputChannel(socket);
this.out = new ObjectOutputChannel(socket);
}
// BaseStream
@Override
public Socket socket() {
return socket;
}
@Override
public long getBytesRead() {
return in.getBytesRead();
}
@Override
public long getBytesWritten() {
return out.getBytesWritten();
}
@Override
public void invalidate() {
error = true;
}
// ObjectInput
@Override
public void read(ByteBuffer buf) throws IOException {
try {
in.read(buf);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public Object readObject() throws IOException, ClassNotFoundException {
try {
Object result = in.readObject();
in.reset();
return result;
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public int read() throws IOException {
try {
return in.read();
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public int read(byte[] b) throws IOException {
try {
return in.read(b);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public int read(byte[] b, int off, int len) throws IOException {
try {
return in.read(b, off, len);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public long skip(long n) throws IOException {
try {
return in.skip(n);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public int available() {
return in.available();
}
@Override
public void readFully(byte[] b) throws IOException {
try {
in.readFully(b);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void readFully(byte[] b, int off, int len) throws IOException {
try {
in.readFully(b, off, len);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public int skipBytes(int n) throws IOException {
try {
return in.skipBytes(n);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public boolean readBoolean() throws IOException {
try {
return in.readBoolean();
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public byte readByte() throws IOException {
try {
return in.readByte();
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public int readUnsignedByte() throws IOException {
try {
return in.readUnsignedByte();
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public short readShort() throws IOException {
try {
return in.readShort();
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public int readUnsignedShort() throws IOException {
try {
return in.readUnsignedShort();
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public char readChar() throws IOException {
try {
return in.readChar();
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public int readInt() throws IOException {
try {
return in.readInt();
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public long readLong() throws IOException {
try {
return in.readLong();
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public float readFloat() throws IOException {
try {
return in.readFloat();
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public double readDouble() throws IOException {
try {
return in.readDouble();
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public String readLine() throws IOException {
try {
return in.readLine();
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public String readUTF() throws IOException {
try {
return in.readUTF();
} catch (Throwable e) {
invalidate();
throw e;
}
}
// ObjectOutput
@Override
public void write(ByteBuffer buf) throws IOException {
try {
out.write(buf);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void writeObject(Object obj) throws IOException {
try {
out.writeObject(obj);
out.reset();
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void write(int b) throws IOException {
try {
out.write(b);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void write(byte[] b) throws IOException {
try {
out.write(b);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void write(byte[] b, int off, int len) throws IOException {
try {
out.write(b, off, len);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void writeBoolean(boolean v) throws IOException {
try {
out.writeBoolean(v);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void writeByte(int v) throws IOException {
try {
out.writeByte(v);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void writeShort(int v) throws IOException {
try {
out.writeShort(v);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void writeChar(int v) throws IOException {
try {
out.writeChar(v);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void writeInt(int v) throws IOException {
try {
out.writeInt(v);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void writeLong(long v) throws IOException {
try {
out.writeLong(v);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void writeFloat(float v) throws IOException {
try {
out.writeFloat(v);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void writeDouble(double v) throws IOException {
try {
out.writeDouble(v);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void writeBytes(String s) throws IOException {
try {
out.writeBytes(s);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void writeChars(String s) throws IOException {
try {
out.writeChars(s);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void writeUTF(String s) throws IOException {
try {
out.writeUTF(s);
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void flush() throws IOException {
try {
out.flush();
} catch (Throwable e) {
invalidate();
throw e;
}
}
@Override
public void close() {
try {
in.close();
out.close();
} catch (IOException e) {
invalidate();
}
}
// BidiStream
@Override
@SuppressWarnings("unchecked")
public R receive() throws IOException, ClassNotFoundException {
return (R) readObject();
}
@Override
public void send(S object) throws IOException {
writeObject(object);
}
@Override
@SuppressWarnings("unchecked")
public R sendAndGet(S object) throws IOException, ClassNotFoundException {
writeObject(object);
flush();
return (R) readObject();
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy