}

private fun checkSupportResponse(
  name: String,
  response: Response?,
) {
  response?.apply {
    require(networkResponse == null) { "$name.networkResponse != null" }
    require(cacheResponse == null) { "$name.cacheResponse != null" }
    require(priorResponse == null) { "$name.priorResponse != null" }
  }
}

fun Response.Builder.commonPriorResponse(priorResponse: Response?) =
  apply {

      writeShort(0) // additional

      val nameBuf = Buffer()
      val labels = host.split('.').dropLastWhile { it.isEmpty() }
      for (label in labels) {
        val utf8ByteCount = label.utf8Size()
        require(utf8ByteCount == label.length.toLong()) { "non-ascii hostname: $host" }
        nameBuf.writeByte(utf8ByteCount.toInt())
        nameBuf.writeUtf8(label)
      }
      nameBuf.writeByte(0) // end

        require(symbol is KtFirSymbol<*>)
        return symbol.firSymbol.getDeprecationForCallSite(
            analysisSession.useSiteSession,
            AnnotationUseSiteTarget.PROPERTY_GETTER,
            AnnotationUseSiteTarget.PROPERTY,
        )

    }

    override fun getSetterDeprecation(symbol: KtPropertySymbol): DeprecationInfo? {
        require(symbol is KtFirSymbol<*>)

        require(type is KtFe10Type)
        return TypeUtils.isNullableType(type.fe10Type)
    }

    override fun isDenotable(type: KtType): Boolean {
        require(type is KtFe10Type)
        val kotlinType = type.fe10Type
        return kotlinType.isDenotable()
    }

    override fun isArrayOrPrimitiveArray(type: KtType): Boolean {
        require(type is KtFe10Type)

    }

    private fun classByClassId(classId: ClassId, ktModule: KtModule): KtClassOrObject? {
        val project = ktModule.project
        val correctedClassId = classIdMapping[classId] ?: return null
        require(ktModule is KtBuiltinsModule) {
            "Expected builtin module but found $ktModule"
        }
        return project.createDeclarationProvider(ProjectScope.getLibrariesScope(project), ktModule)

    }

    private fun isSubClassOf(subClass: KtClassOrObjectSymbol, superClass: KtClassOrObjectSymbol, allowIndirectSubtyping: Boolean): Boolean {
        require(subClass is KtFirSymbol<*>)
        require(superClass is KtFirSymbol<*>)

        if (subClass == superClass) return false
        return isSubClassOf(
            subClass = subClass.firSymbol.fir as FirClass,

    override fun getInheritorsOfSealedClass(
        classSymbol: KtNamedClassOrObjectSymbol
    ): List<KtNamedClassOrObjectSymbol> {
        require(classSymbol.modality == Modality.SEALED)
        require(classSymbol is KtFirNamedClassOrObjectSymbol)

        val inheritorClassIds = classSymbol.firSymbol.fir.getSealedClassInheritors(analysisSession.useSiteSession)

  return null
}

internal fun Headers.Builder.commonBuild(): Headers = Headers(namesAndValues.toTypedArray())

internal fun headersCheckName(name: String) {
  require(name.isNotEmpty()) { "name is empty" }
  for (i in name.indices) {
    val c = name[i]
    require(c in '\u0021'..'\u007e') {
      "Unexpected char 0x${c.charCode()} at $i in header name: $name"
    }
  }
}

internal fun headersCheckValue(

  val parameterNamesAndValues = mutableListOf<String>()
  var s = typeSubtype.range.last + 1
  while (s < length) {
    val parameter = PARAMETER.matchAtPolyfill(this, s)
    require(parameter != null) {
      "Parameter is not formatted correctly: \"${substring(s)}\" for: \"$this\""
    }

    val name = parameter.groups[1]?.value
    if (name == null) {
      s = parameter.range.last + 1

These values are enabled using server's configuration or environment variables.

## Examples

### Configuring connection limit