} finally {
      soTimeout = readTimeout
    }
  } catch (_: SocketTimeoutException) {
    true // Read timed out; socket is good.
  } catch (_: IOException) {
    false // Couldn't read; socket is closed.
  }

internal inline fun threadName(
  name: String,
  block: () -> Unit,
) {
  val currentThread = Thread.currentThread()
  val oldName = currentThread.name
  currentThread.name = name
  try {

</a>
<a href="https://pypi.org/project/fastapi" target="_blank">
    <img src="https://img.shields.io/pypi/v/fastapi?color=%2334D058&label=pypi%20package" alt="Package version">
</a>
<a href="https://pypi.org/project/fastapi" target="_blank">
    <img src="https://img.shields.io/pypi/pyversions/fastapi.svg?color=%2334D058" alt="Supported Python versions">
</a>
</p>

---

            // Setup close to call real method
            doCallRealMethod().when(handle).close();

            // The finally block ensures pipe is closed even if handle close fails
            // Since the real method will propagate the exception from handle.close(),
            // we need to catch it to verify that pipe.close() was still called
            try {

        measureTime {
          val exception =
            assertFailsWith<IOException> {
              response.trailers()
            }
          assertThat(exception.message).isIn(
            "Socket closed", // HTTP/1.1
            "stream was reset: CANCEL", // HTTP/2
          )
        }
      assertThat(trailersDelay).isGreaterThan(250.milliseconds)
      assertThat(trailersDelay).isLessThan(750.milliseconds)

```

This is because **OAuth2** uses "form data" for sending the `username` and `password`.

///

Run the example with:

<div class="termy">

```console
$ fastapi dev main.py

<span style="color: green;">INFO</span>:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
```

</div>

## Check it { #check-it }

  @Deprecated
  @Override
  @DoNotCall("Always throws UnsupportedOperationException")
  // DoNotCall wants this to be final, but we want to override it to return more specific types.
  // Inheritance is closed, and all subtypes are @DoNotCall, so this is safe to suppress.
  @SuppressWarnings("DoNotCall")
  public ImmutableCollection<V> removeAll(@Nullable Object key) {
    throw new UnsupportedOperationException();
  }

### Ejecutar la App { #run-the-app }

Puedes ejecutar la aplicación:

<div class="termy">

```console
$ fastapi dev main.py

<span style="color: green;">INFO</span>:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
```

</div>

    clientReaderWithCompression.close()
    assertFailsWith<IllegalStateException> {
      clientReaderWithCompression.processNextFrame()
    }.also { expected ->
      assertThat(expected.message!!).contains("closed")
    }
  }

  private fun binaryData(length: Int): ByteString {
    val junk = ByteArray(length)
    random.nextBytes(junk)
    return junk.toByteString()
  }

    }

    @Test
    @DisplayName("getRemoteHostName returns transport value and closes resources")
    void getRemoteHostNameHappyPath() {
        // Ensures remote host name is sourced from transport and resources are closed
        when(transport.getRemoteHostName()).thenReturn("remote.example");
        String name = handle.getRemoteHostName();
        assertEquals("remote.example", name);
        // try-with-resources should close both

          )
      } else {
        issuerKeyPair = subjectKeyPair
        issuer = subject
      }
      val signatureAlgorithm = signatureAlgorithm(issuerKeyPair)

      // Subset of certificate data that's covered by the signature.
      val tbsCertificate =
        TbsCertificate(
          // v3:
          version = 2L,
          serialNumber = serialNumber ?: BigInteger.ONE,
          signature = signatureAlgorithm,