78 lines
2.4 KiB
Java
78 lines
2.4 KiB
Java
/* Copyright 2017 Andrew Dawson
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*
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* This file is a part of Tusky.
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Tusky; if not,
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* see <http://www.gnu.org/licenses>. */
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package com.keylesspalace.tusky.network;
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import android.support.annotation.NonNull;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import okhttp3.MediaType;
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import okhttp3.RequestBody;
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import okio.BufferedSink;
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public final class ProgressRequestBody extends RequestBody {
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private final byte[] content;
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private final UploadCallback mListener;
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private final MediaType mediaType;
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private boolean shouldIgnoreThisPass;
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private static final int DEFAULT_BUFFER_SIZE = 2048;
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public interface UploadCallback {
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void onProgressUpdate(int percentage);
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}
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public ProgressRequestBody(final byte[] content, final MediaType mediaType, boolean shouldIgnoreFirst, final UploadCallback listener) {
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this.content = content;
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this.mediaType = mediaType;
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mListener = listener;
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shouldIgnoreThisPass = shouldIgnoreFirst;
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}
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@Override
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public MediaType contentType() {
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return mediaType;
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}
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@Override
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public long contentLength() {
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return content.length;
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}
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@Override
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public void writeTo(@NonNull BufferedSink sink) throws IOException {
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long length = content.length;
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byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
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ByteArrayInputStream in = new ByteArrayInputStream(content);
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long uploaded = 0;
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try {
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int read;
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while ((read = in.read(buffer)) != -1) {
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if (!shouldIgnoreThisPass) {
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mListener.onProgressUpdate((int)(100 * uploaded / length));
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}
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uploaded += read;
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sink.write(buffer, 0, read);
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}
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} finally {
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in.close();
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}
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shouldIgnoreThisPass = false;
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}
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} |