/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 org.apache.tika.fork;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
class InputStreamResource implements ForkResource {
private final InputStream stream;
public InputStreamResource(InputStream stream) {
this.stream = stream;
}
public Throwable process(DataInputStream input, DataOutputStream output)
throws IOException {
int n = input.readInt();
byte[] buffer = new byte[n];
int m;
try {
m = stream.read(buffer);
} catch (IOException e) {
return e;
}
output.writeInt(m);
if (m > 0) {
output.write(buffer, 0, m);
}
output.flush();
return null;
}
}