import okhttp3.internal.toImmutableList
import okio.Buffer
import okio.BufferedSink
import okio.ByteString
import okio.ByteString.Companion.encodeUtf8

/**
 * An [RFC 2387][rfc_2387]-compliant request body.
 *
 * [rfc_2387]: http://www.ietf.org/rfc/rfc2387.txt
 */
@Suppress("NAME_SHADOWING")
class MultipartBody internal constructor(
  private val boundaryByteString: ByteString,

    codePoint: Int,
    encoding: Encoding,
    component: Component,
  ) {
    val expected = component.canonicalize(encoding.encode(codePoint))
    val urlString = component.urlString(expected)
    val url = urlString.toHttpUrl()
    val actual = component.encodedValue(url)
    if (actual != expected) {
      fail("Encoding $component $codePoint using $encoding: '$actual' != '$expected'")
    }
  }