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• image-loader-desktop
• 1.4.3
• source code
• FaultHidingSink.kt

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commonMain.com.seiko.imageloader.cache.disk.FaultHidingSink.kt Maven / Gradle / Ivy

package com.seiko.imageloader.cache.disk

import com.seiko.imageloader.util.ForwardingSink
import okio.Buffer
import okio.IOException
import okio.Sink

/** A sink that never throws [IOException]s, even if the underlying sink does. */
internal class FaultHidingSink(
    delegate: Sink,
    private val onException: (IOException) -> Unit,
) : ForwardingSink(delegate) {

    private var hasErrors = false

    override fun write(source: Buffer, byteCount: Long) {
        if (hasErrors) {
            source.skip(byteCount)
            return
        }
        try {
            super.write(source, byteCount)
        } catch (e: IOException) {
            hasErrors = true
            onException(e)
        }
    }

    override fun flush() {
        try {
            super.flush()
        } catch (e: IOException) {
            hasErrors = true
            onException(e)
        }
    }

    override fun close() {
        try {
            super.close()
        } catch (e: IOException) {
            hasErrors = true
            onException(e)
        }
    }
}