Yuito-app-android/app/src/main/java/com/keylesspalace/tusky/network/ProgressRequestBody.java

74 lines
2.2 KiB
Java

/* Copyright 2017 Andrew Dawson
*
* This file is a part of Tusky.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Tusky 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 for more details.
*
* You should have received a copy of the GNU General Public License along with Tusky; if not,
* see <http://www.gnu.org/licenses>. */
package com.keylesspalace.tusky.network;
import androidx.annotation.NonNull;
import java.io.IOException;
import java.io.InputStream;
import okhttp3.MediaType;
import okhttp3.RequestBody;
import okio.BufferedSink;
public final class ProgressRequestBody extends RequestBody {
private final InputStream content;
private final long contentLength;
private final UploadCallback uploadListener;
private final MediaType mediaType;
private static final int DEFAULT_BUFFER_SIZE = 2048;
public interface UploadCallback {
void onProgressUpdate(int percentage);
}
public ProgressRequestBody(final InputStream content, long contentLength, final MediaType mediaType, final UploadCallback listener) {
this.content = content;
this.contentLength = contentLength;
this.mediaType = mediaType;
this.uploadListener = listener;
}
@Override
public MediaType contentType() {
return mediaType;
}
@Override
public long contentLength() {
return contentLength;
}
@Override
public void writeTo(@NonNull BufferedSink sink) throws IOException {
byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
long uploaded = 0;
try {
int read;
while ((read = content.read(buffer)) != -1) {
uploadListener.onProgressUpdate((int)(100 * uploaded / contentLength));
uploaded += read;
sink.write(buffer, 0, read);
}
} finally {
content.close();
}
}
}