Tusky-App-Android/app/src/main/java/com/keylesspalace/tusky/network/ProgressRequestBody.kt

56 lines
1.9 KiB
Kotlin

/* 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 java.io.IOException
import java.io.InputStream
import okhttp3.MediaType
import okhttp3.RequestBody
import okio.BufferedSink
class ProgressRequestBody(private val content: InputStream, private val contentLength: Long, private val mediaType: MediaType, private val uploadListener: UploadCallback) : RequestBody() {
fun interface UploadCallback {
fun onProgressUpdate(percentage: Int)
}
override fun contentType(): MediaType {
return mediaType
}
override fun contentLength(): Long {
return contentLength
}
@Throws(IOException::class)
override fun writeTo(sink: BufferedSink) {
val buffer = ByteArray(DEFAULT_BUFFER_SIZE)
var uploaded: Long = 0
content.use { content ->
var read: Int
while (content.read(buffer).also { read = it } != -1) {
uploadListener.onProgressUpdate((100 * uploaded / contentLength).toInt())
uploaded += read.toLong()
sink.write(buffer, 0, read)
}
uploadListener.onProgressUpdate((100 * uploaded / contentLength).toInt())
}
}
companion object {
private const val DEFAULT_BUFFER_SIZE = 2048
}
}