Client

private fun sendAvatar(imgView : ShapeableImageView, socket: Socket){
        // Convert Image from picPreview to bytes
        val bmpDrawable : BitmapDrawable  = imgView.drawable as BitmapDrawable
        val bmp : Bitmap = bmpDrawable.bitmap
        val bos  =  ByteArrayOutputStream()
        bmp.compress(Bitmap.CompressFormat.JPEG, 100, bos)
        val byteArray = bos.toByteArray()
        // Get output stream from socket
        val out = socket.getOutputStream()
        val dos = DataOutputStream(out)
        // Write the data trough the socket
        dos.writeInt(byteArray.size)
        dos.write(byteArray, 0, byteArray.size)
        Log.i("DEBUG", "Sent: " + byteArray.size.toString() + " bytes to server.")
    }