---
name: Question
about: Use Stack Overflow instead
title: "\U0001F649"
labels: ''
assignees: ''

---

🛑 𝙎𝙏𝙊𝙋

This issue tracker is not the place for questions!

If you want to ask how to do something, or to understand why something isn't working the way you expect it to, use Stack Overflow. https://stackoverflow.com/questions/tagged/okhttp

  fun encodeQuery(
    host: String,
    type: Int,
  ): ByteString =
    Buffer().apply {
      writeShort(0) // query id
      writeShort(256) // flags with recursion
      writeShort(1) // question count
      writeShort(0) // answerCount
      writeShort(0) // authorityResourceCount
      writeShort(0) // additional

      val nameBuf = Buffer()
      val labels = host.split('.').dropLastWhile { it.isEmpty() }

 * limitations under the License.
 */
package okhttp3.logging.internal

import java.io.EOFException
import okio.Buffer

/**
 * Returns true if the body in question probably contains human readable text. Uses a small
 * sample of code points to detect unicode control characters commonly used in binary file
 * signatures.
 */
fun Buffer.isProbablyUtf8(): Boolean {
  try {

            return
          }

          // https://timothybasanov.com/2016/05/26/java-pre-master-secret.html
          // https://security.stackexchange.com/questions/35639/decrypting-tls-in-wireshark-when-using-dhe-rsa-ciphersuites
          // https://stackoverflow.com/questions/36240279/how-do-i-extract-the-pre-master-secret-using-an-openssl-based-client

          // TLSv1.2 Events
          // Produced ClientHello handshake message

2047          ; disallowed_STD3_mapped ; 003F 003F     # 3.2  DOUBLE QUESTION MARK
2048          ; disallowed_STD3_mapped ; 003F 0021     # 3.0  QUESTION EXCLAMATION MARK
2049          ; disallowed_STD3_mapped ; 0021 003F     # 3.0  EXCLAMATION QUESTION MARK
204A..204D    ; valid                  ;      ; NV8    # 3.0  TIRONIAN SIGN ET..BLACK RIGHTWARDS BULLET

coop.ar
edu.ar
gob.ar
gov.ar
int.ar
mil.ar
musica.ar
mutual.ar
net.ar
org.ar
senasa.ar
tur.ar

// arpa : https://en.wikipedia.org/wiki/.arpa
// Confirmed by registry <iana-questions@icann.org> 2008-06-18
arpa
e164.arpa
in-addr.arpa
ip6.arpa
iris.arpa
uri.arpa
urn.arpa

// as : https://en.wikipedia.org/wiki/.as
as
gov.as

   developers and others in the free software community to coordinate our efforts.

 * **Be pragmatic**: Questions are encouraged and should be asked early in the process to avoid
   problems later. Be thoughtful and considerate when seeking out the appropriate forum for your
   questions. Those who are asked should be responsive and helpful.

        'concurrency.md': 'contribute/concurrency.md'
        'debug_logging.md': 'contribute/debug_logging.md'

nav:
  - 'Overview':
    - 'Overview': index.md
    - 'Stack Overflow': https://stackoverflow.com/questions/tagged/okhttp?sort=active
  - 'Features':
    - 'Calls': features/calls.md
    - 'Caching': features/caching.md
    - 'Connections': features/connections.md
    - 'Events': features/events.md