gildor

import kotlinx.coroutines.experimental.*
import okhttp3.*
import okio.Buffer
import okio.Okio
import java.io.File
import java.io.IOException

/**
 * Custom coroutine dispatcher for blocking calls
 */

fabiomsr

private val HEX_CHARS = "0123456789ABCDEF".toCharArray()

fun ByteArray.toHex() : String{
    val result = StringBuffer()

    forEach {
        val octet = it.toInt()
        val firstIndex = (octet and 0xF0).ushr(4)
        val secondIndex = octet and 0x0F
        result.append(HEX_CHARS[firstIndex])