119 lines
3.0 KiB
Java
119 lines
3.0 KiB
Java
/*
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* Copyright (C) 2018 BARBOTIN Nicolas
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*/
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package net.montoyo.wd.miniserv.client;
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import net.montoyo.wd.miniserv.Constants;
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import net.montoyo.wd.miniserv.OutgoingPacket;
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import net.montoyo.wd.miniserv.PacketID;
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import net.montoyo.wd.utilities.Log;
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import net.montoyo.wd.utilities.Util;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.util.function.Consumer;
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public class ClientTaskUploadFile extends ClientTask implements Consumer<OutgoingPacket> {
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private static final byte[] UPLOAD_BUFFER = new byte[65536];
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private final File file;
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private final long size;
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private FileInputStream fis;
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private boolean abortFupa;
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private int uploadStatus;
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public ClientTaskUploadFile(File fle) throws IOException {
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file = fle;
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size = Files.size(fle.toPath());
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fis = new FileInputStream(fle);
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}
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@Override
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public void start() {
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OutgoingPacket pkt = new OutgoingPacket();
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pkt.writeByte(PacketID.BEGIN_FILE_UPLOAD.ordinal());
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pkt.writeString(file.getName());
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pkt.writeLong(size);
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client.sendPacket(pkt);
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}
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@Override
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public void abort() {
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abortFupa = true;
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setUploadStatus(Constants.FUPA_STATUS_CONNECTION_LOST);
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Util.silentClose(fis);
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}
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public void onReceivedUploadStatus(int status) {
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if(status == 0) {
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//Begin upload
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Log.info("Now uploading %s", file.getName());
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accept(null);
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} else {
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Util.silentClose(fis);
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setUploadStatus(status);
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client.nextTask();
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}
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}
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public void onUploadFinishedStatus(int status) {
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abortFupa = true; //This isn't necessary, but just in case...
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setUploadStatus(status);
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client.nextTask();
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}
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@Override
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public void accept(OutgoingPacket nocare) {
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if(abortFupa)
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return;
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int rd;
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do {
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try {
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rd = fis.read(UPLOAD_BUFFER);
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} catch(IOException ex) {
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Log.warningEx("Caught IOException while sending some file", ex);
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rd = 0; //This will cause a FUPA_STATUS_USER_ABORT
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break;
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}
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} while(rd == 0);
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if(rd >= 0) { //If rd < 0, end of file, we're done.
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OutgoingPacket pkt = new OutgoingPacket();
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pkt.writeByte(PacketID.FILE_PART.ordinal());
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pkt.writeShort(rd);
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pkt.writeBytes(UPLOAD_BUFFER, 0, rd);
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client.sendPacket(pkt);
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if(rd > 0) {
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pkt.setOnFinishAction(this);
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return;
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}
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}
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Util.silentClose(file);
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}
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private void setUploadStatus(int val) {
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synchronized(this) {
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uploadStatus = val;
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}
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}
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public int getUploadStatus() {
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int ret;
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synchronized(this) {
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ret = uploadStatus;
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}
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return ret;
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}
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}
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