* See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.internal.connection

import java.net.Socket as JavaNetSocket
import okio.BufferedSink
import okio.BufferedSource
import okio.Socket as OkioSocket
import okio.asOkioSocket
import okio.buffer

interface BufferedSocket : OkioSocket {
  override val source: BufferedSource
  override val sink: BufferedSink

    result = 31 * result + proxy.hashCode()
    result = 31 * result + socketAddress.hashCode()
    return result
  }

  /**
   * Returns a string with the URL hostname, socket IP address, and socket port, like one of these:
   *
   *  * `example.com:80 at 1.2.3.4:8888`
   *  * `example.com:443 via proxy [::1]:8888`
   *
   * This omits duplicate information when possible.
   */

fs.s3a.max.total.tasks=2048 # Maximum number of parallel tasks
fs.s3a.multipart.size=512M # Size of each multipart chunk
fs.s3a.multipart.threshold=512M # Size before using multipart uploads
fs.s3a.socket.recv.buffer=65536 # Read socket buffer hint
fs.s3a.socket.send.buffer=65536 # Write socket buffer hint
fs.s3a.threads.max=2048 # Maximum number of threads for S3A
```

The rest of the other optimization options are discussed in the links below

    @Test
    @DisplayName("isDisconnected / isFailed reflect socket and state")
    void connectionStateChecks() throws Exception {
        // Arrange: simulate connected state and open socket
        setField(transport, "state", 3); // connected
        Socket s = mock(Socket.class);
        when(s.isClosed()).thenReturn(false);
        setField(transport, "socket", s);

        // Act & Assert

  fun upgradeToSocket(): Socket {
    call.upgradeToSocket()
    (codec.carrier as RealConnection).useAsSocket()

    return object : Socket {
      override fun cancel() {
        ******@****.***()
      }

      override val sink =
        RequestBodySink(
          delegate = codec.socket.sink,
          contentLength = -1L,
          isSocket = true,

import okio.Sink

/**
 * A sink that sleeps [periodDelayNanos] every [bytesPerPeriod] bytes. Unlike [okio.Throttler],
 * this permits any interval to be used.
 */
internal class ThrottledSink(
  private val socket: MockWebServerSocket,
  private val delegate: Sink,
  private val bytesPerPeriod: Long,
  private val periodDelayNanos: Long,
) : Sink by delegate {
  private var bytesWrittenSinceLastDelay = 0L

  override fun write(

                  }
                }.build(),
            ),
          )
        }
      }.addNetworkInterceptor {
        val socket = it.connection()!!.socket() as SSLSocket

        handshakeEnabledCipherSuites = socket.enabledCipherSuites.toList()

        it.proceed(it.request())
      }.build()

  private fun makeRequest(client: OkHttpClient): Handshake {

    /** Maximum size for RDMA read/write operations */
    protected int maxReadWriteSize;

    /**
     * Create new RDMA connection
     *
     * @param remote remote socket address
     * @param local local socket address, may be null
     */
    public RdmaConnection(InetSocketAddress remote, InetSocketAddress local) {
        this.remoteAddress = remote;
        this.localAddress = local;

java.lang.invoke.MethodHandle#invokeWithArguments(java.util.List)

@defaultMessage Don't open socket connections
java.net.URL#openStream()
java.net.URLConnection#connect()
java.net.URLConnection#getInputStream()
java.net.Socket#connect(java.net.SocketAddress)
java.net.Socket#connect(java.net.SocketAddress, int)
java.nio.channels.SocketChannel#open(java.net.SocketAddress)

  override fun configureSocket(sslSocket: SSLSocket): SSLSocket = TlsFallbackScsvDisabledSSLSocket(sslSocket)

  private class TlsFallbackScsvDisabledSSLSocket(
    socket: SSLSocket,
  ) : DelegatingSSLSocket(socket) {
    override fun setEnabledCipherSuites(suites: Array<String>) {
      val enabledCipherSuites = mutableListOf<String>()
      for (suite in suites) {
        if (suite != TLS_FALLBACK_SCSV) {