"9.1.1 OK"
"9.1.2 OK"
"9.1.3 OK"
"9.1.4 OK"
"9.1.5 OK"
"9.1.6 OK"
"9.2.1 OK"
"9.2.2 OK"
"9.2.3 OK"
"9.2.4 OK"
"9.2.5 OK"
"9.2.6 OK"
"9.3.1 OK"
"9.3.2 OK"
"9.3.3 OK"
"9.3.4 OK"
"9.3.5 OK"
"9.3.6 OK"
"9.3.7 OK"
"9.3.8 OK"
"9.3.9 OK"
"9.4.1 OK"
"9.4.2 OK"
"9.4.3 OK"
"9.4.4 OK"
"9.4.5 OK"
"9.4.6 OK"
"9.4.7 OK"
"9.4.8 OK"
"9.4.9 OK"
"9.5.1 OK"

      /** No logs. */
      NONE,

      /**
       * Logs request and response lines.
       *
       * Example:
       * ```
       * --> POST /greeting http/1.1 (3-byte body)
       *
       * <-- 200 OK (22ms, 6-byte body)
       * ```
       */
      BASIC,

      /**
       * Logs request and response lines and their respective headers.
       *
       * Example:
       * ```

      MockResponse.Builder()
        .status("HTP/1.1 200 OK")
        .build(),
    )
    val request = newRequest("/")
    assertFailsWith<IOException> {
      getResponse(request)
    }
  }

  @Test
  fun serverSendsInvalidCodeTooLarge() {
    server.enqueue(
      MockResponse.Builder()
        .status("HTTP/1.1 2147483648 OK")
        .build(),
    )
    val request = newRequest("/")

    applicationLogs
      .assertLogEqual("--> GET $url")
      .assertLogMatch(Regex("""<-- 200 OK $url \(\d+ms, 0-byte body\)"""))
      .assertNoMoreLogs()
    networkLogs
      .assertLogEqual("--> GET $url http/1.1")
      .assertLogMatch(Regex("""<-- 200 OK $url \(\d+ms, 0-byte body\)"""))
      .assertNoMoreLogs()
  }

  @Test
  fun basicPost() {
    setLevel(Level.BASIC)

    assertInvalid("HTTP/2.1 200 OK")
    assertInvalid("HTTP/-.1 200 OK")
    assertInvalid("HTTP/1.- 200 OK")
    assertInvalid("HTTP/0.1 200 OK")
    assertInvalid("HTTP/101 200 OK")
    assertInvalid("HTTP/1.1_200 OK")
  }

  @Test
  fun nonThreeDigitCode() {
    assertInvalid("HTTP/1.1  OK")
    assertInvalid("HTTP/1.1 2 OK")
    assertInvalid("HTTP/1.1 20 OK")
    assertInvalid("HTTP/1.1 2000 OK")

    assertThat(headersToList(response)).containsExactly("Content-Length: 0")
    assertThat(response.status).isEqualTo("HTTP/1.1 200 OK")
  }

  @Test
  fun setResponseMockReason() {
    val reasons =
      arrayOf(
        "Mock Response",
        "Informational",
        "OK",
        "Redirection",
        "Client Error",
        "Server Error",
        "Mock Response",
      )
    for (i in 0..599) {

 *
 */
package okhttp3.internal.http

import java.net.ProtocolException
import okhttp3.Protocol
import okhttp3.Response
import okio.IOException

/** An HTTP response status line like "HTTP/1.1 200 OK". */
class StatusLine(
  @JvmField val protocol: Protocol,
  @JvmField val code: Int,
  @JvmField val message: String,
) {
  override fun toString(): String {
    return buildString {

In OkHttp some fields of the address come from the URL (scheme, hostname, port) and the rest come from the [OkHttpClient](https://square.github.io/okhttp/4.x/okhttp/okhttp3/-ok-http-client/).

### [Routes](https://square.github.io/okhttp/4.x/okhttp/okhttp3/-route/)

import okhttp3.internal.http2.Settings
import okio.Buffer

/** A scripted response to be replayed by the mock web server. */
@ExperimentalOkHttpApi
class MockResponse {
  /** Returns the HTTP response line, such as "HTTP/1.1 200 OK". */
  val status: String

  val code: Int
    get() {
      val statusParts = status.split(' ', limit = 3)
      require(statusParts.size >= 2) { "Unexpected status: $status" }
      return statusParts[1].toInt()

import org.junit.jupiter.api.Test

class HeadersRequestTest {
  @Test fun readNameValueBlockDropsForbiddenHeadersHttp2() {
    val headerBlock =
      headersOf(
        ":status",
        "200 OK",
        ":version",
        "HTTP/1.1",
        "connection",
        "close",
      )
    val request = Request.Builder().url("http://square.com/").build()