64 lines
1.3 KiB
Java
64 lines
1.3 KiB
Java
package org.gcube.data.access.storagehub.fs;
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import java.io.IOException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import jnr.ffi.Pointer;
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import ru.serce.jnrfuse.ErrorCodes;
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import ru.serce.jnrfuse.struct.FileStat;
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public class FileUpload implements SHFile {
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public static Logger logger = LoggerFactory.getLogger(FileUpload.class);
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FSInputStream stream;
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private int bytesRead =0;
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public FileUpload(FSInputStream stream) {
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super();
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this.stream = stream;
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}
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public synchronized int write(Pointer buf, long size, long offset) {
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logger.trace(Thread.currentThread().getName()+" ) calling write "+ size+" "+offset);
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if (stream==null) return -ErrorCodes.ENOENT();
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byte[] mybuf = new byte[(int)size];
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try {
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buf.get(0, mybuf, 0, (int)size);
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stream.add(mybuf);
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}catch (Exception e) {
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logger.error("error on download",e);
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try {
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stream.close();
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} catch (IOException e1) {}
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return -ErrorCodes.ENOENT();
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}
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bytesRead+=size;
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return (int)size;
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}
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@Override
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public synchronized int flush() {
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try {
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stream.close();
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} catch (IOException e1) {
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e1.printStackTrace();
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}
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return 0;
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}
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@Override
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public int getAttr(FileStat stat) {
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stat.st_mode.set(FileStat.S_IFREG | 0555);
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stat.st_size.set(bytesRead);
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return 0;
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}
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}
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