{* ../../docs_src/custom_response/tutorial006c.py hl[2,7,9] *}

### `StreamingResponse`

Nimmt einen asynchronen Generator oder einen normalen Generator/Iterator und streamt den Responsebody.

{* ../../docs_src/custom_response/tutorial007.py hl[2,14] *}

#### Verwendung von `StreamingResponse` mit dateiähnlichen Objekten

HSPLokhttp3/Response;->close()V
HSPLokhttp3/Response;->header$default(Lokhttp3/Response;Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;
HSPLokhttp3/ResponseBody;-><init>()V
HSPLokhttp3/ResponseBody;->close()V
HSPLokhttp3/ResponseBody;->string()Ljava/lang/String;

    }
  }

  private class CacheResponseBody(
    val snapshot: DiskLruCache.Snapshot,
    private val contentType: String?,
    private val contentLength: String?,
  ) : ResponseBody() {
    private val bodySource: BufferedSource

    init {
      val source = snapshot.getSource(ENTRY_BODY)
      bodySource =
        object : ForwardingSource(source) {

import okhttp3.CallEvent.SecureConnectEnd
import okhttp3.CallEvent.SecureConnectStart
import okhttp3.MediaType.Companion.toMediaType
import okhttp3.RequestBody.Companion.toRequestBody
import okhttp3.ResponseBody.Companion.toResponseBody
import okhttp3.internal.DoubleInetAddressDns
import okhttp3.internal.RecordingOkAuthenticator
import okhttp3.internal.connection.RealConnectionPool.Companion.get

    your listener if OkHttp has decided to make a follow-up request. Some common follow-ups are
    authentication challenges and redirects.

 *  New: Handy constants for `Headers.EMPTY`, `RequestBody.EMPTY`, and `ResponseBody.EMPTY`.

 *  New: OkHttp now calls `StrictMode.noteSlowCall()` when initializing TLS on Android. Use
    `StrictMode` to detect if your `OkHttpClient` is being initialized on the main thread.

import okhttp3.Headers.Companion.headersOf
import okhttp3.HttpUrl.Companion.toHttpUrl
import okhttp3.MediaType.Companion.toMediaType
import okhttp3.RequestBody.Companion.toRequestBody
import okhttp3.ResponseBody.Companion.asResponseBody
import okhttp3.TestUtil.assumeNotWindows
import okhttp3.TestUtil.awaitGarbageCollection
import okhttp3.internal.DoubleInetAddressDns
import okhttp3.internal.RecordingOkAuthenticator

    Request request = new Request.Builder()
        .url("http://publicobject.com/helloworld.txt")
        .build();

    String response1Body;
    try (Response response1 = client.newCall(request).execute()) {
      if (!response1.isSuccessful()) throw new IOException("Unexpected code " + response1);

      response1Body = response1.body().string();
      System.out.println("Response 1 response:          " + response1);

        return@use it.body.string()
      }

    println("Response 2 equals Response 1? " + (response1Body == response2Body))
  }
}

fun main() {
  CacheResponse(File("CacheResponse.tmp")).run()

  }

  private fun buildRequestThread(
    path: String,
    responseCode: AtomicInteger,
  ): Thread =
    Thread {
      val url = mockWebServer.url(path).toUrl()
      val conn: HttpURLConnection
      try {
        conn = url.openConnection() as HttpURLConnection
        responseCode.set(conn.responseCode) // Force the connection to hit the "server".
      } catch (ignored: IOException) {
      }
    }

  // HEAD requests never yield a body regardless of the response headers.
  if (request.method == "HEAD") {
    return false
  }

  val responseCode = code
  if ((responseCode < HTTP_CONTINUE || responseCode >= 200) &&
    responseCode != HTTP_NO_CONTENT &&
    responseCode != HTTP_NOT_MODIFIED
  ) {
    return true
  }

  // If the Content-Length or Transfer-Encoding headers disagree with the response code, the