*
 */
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 {

    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")

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()

    assertFalse(requiresRequestBody("GET"))
  }

  @Test
  fun hasBody() {
    val request = Request.Builder().url("http://example.com").build()
    val response =
      Response.Builder().code(200)
        .message("OK")
        .request(request)
        .protocol(Protocol.HTTP_2)
        .build()
    assertTrue(hasBody(response))
  }

    return Response.Builder()
      .request(
        Request.Builder()
          .url("https://example.com/")
          .build(),
      )
      .protocol(Protocol.HTTP_1_1)
      .code(code)
      .message("OK")
      .body(responseBody)
      .apply { fn() }
      .build()
  }

class BrotliBombTest {
  /** https://github.com/square/okhttp/issues/7738 */
  @Test
  fun testDecompressBomb() {
    val response =
      Response.Builder()
        .code(200)
        .message("OK")
        .header("Content-Encoding", "br")
        .request(Request.Builder().url("https://example.com/").build())
        .body(readBrotli10G().toResponseBody())
        .protocol(Protocol.HTTP_2)
        .build()

  private class ClosableCall : FailingCall() {
    private val response =
      Response.Builder()
        .request(Request("https://example.com/".toHttpUrl()))
        .protocol(Protocol.HTTP_1_1)
        .message("OK")
        .code(200)
        .body(
          object : ResponseBody() {
            override fun contentType() = null

            override fun contentLength() = -1L

            override fun source() =

    bodyHex: ByteString,
    fn: Response.Builder.() -> Unit = {},
  ): Response {
    return Response.Builder()
      .body(bodyHex.toResponseBody("text/plain".toMediaType()))
      .code(200)
      .message("OK")
      .request(Request.Builder().url(url).build())
      .protocol(Protocol.HTTP_2)
      .apply(fn)
      .build()
  }

  private class ClosableCall : FailingCall() {
    private val response =
      Response.Builder()
        .request(Request("https://example.com/".toHttpUrl()))
        .protocol(Protocol.HTTP_1_1)
        .message("OK")
        .code(200)
        .body(
          object : ResponseBody() {
            override fun contentType() = null

            override fun contentLength() = -1L

            override fun source() =

      Headers.Builder().add("foo bar")
    }
  }

  @Test fun addThrowsOnMultiColon() {
    assertFailsWith<IllegalArgumentException> {
      Headers.Builder().add(":status: 200 OK")
    }
  }

  @Test fun addUnsafeNonAsciiRejectsUnicodeName() {
    assertFailsWith<IllegalArgumentException> {
      Headers.Builder()
        .addUnsafeNonAscii("héader1", "value1")
        .build()