// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Test use of raw connections.
//
//go:build !plan9 && !js && !wasip1

package os_test

import (
	"os"
	"syscall"
	"testing"
)

func TestRawConnReadWrite(t *testing.T) {
	t.Parallel()

	r, w, err := os.Pipe()
	if err != nil {
		t.Fatal(err)
	}

  truncation or other loss of precision.

* Handle concurrency well.  Users shouldn't need to care about the
  database's per-connection thread safety issues (or lack thereof),
  and shouldn't have to maintain their own free pools of connections.
  The 'sql' package should deal with that bookkeeping as needed.  Given
  an *sql.DB, it should be possible to share that instance between

//
// If a [Conn] implements [Validator], then the IsValid method is called
// before returning the connection to the connection pool. If an entry in the
// connection pool implements [SessionResetter], then ResetSession
// is called before reusing the connection for another query. If a connection is
// never returned to the connection pool but is immediately reused, then
// ResetSession is called prior to reuse but IsValid is not called.

    public static final int DEFAULT_SOCKET_TIMEOUT = 30000;
    /**
     * The default time in milliseconds for an idle connection to remain open.
     * <a href="https://azure.microsoft.com/en-us/blog/new-configurable-idle-timeout-for-azure-load-balancer/">Microsoft Azure closes idle connections after 4 min</a>,
     * so we set our default to be below that.
     */

		}
	}()

	return serverShutdownCh, listenerStoppedCh, nil
}

// tcpKeepAliveListener sets TCP keep-alive timeouts on accepted
// connections. It's used by ListenAndServe and ListenAndServeTLS so
// dead TCP connections (e.g. closing laptop mid-download) eventually
// go away.
//
// Copied from Go 1.7.2 net/http/server.go
type tcpKeepAliveListener struct {
	net.Listener
}

	common := new(commonFlags)
	cmd := &cobra.Command{
		Use:    "connections [<type>/]<name>[.<namespace>]",
		Hidden: true,
		Short:  "Retrieves connections for the specified Ztunnel pod.",
		Long:   `Retrieve information about connections for the Ztunnel instance.`,
		Example: `  # Retrieve summary about connections for the ztunnel on a specific node.
  istioctl ztunnel-config connections --node ambient-worker

// ExportCloseTransportConnsAbruptly closes all idle connections from
// tr in an abrupt way, just reaching into the underlying Conns and
// closing them, without telling the Transport or its persistConns
// that it's doing so. This is to simulate the server closing connections
// on the Transport.
func ExportCloseTransportConnsAbruptly(tr *Transport) {
	tr.idleMu.Lock()

// and plugin directory cleanup.
type RegistrationHandler interface {
	CleanupPluginDirectory(string) error
}

// ClientHandler is an interface for handling device plugin connections.
type ClientHandler interface {
	PluginConnected(string, DevicePlugin) error
	PluginDisconnected(string)
	PluginListAndWatchReceiver(string, *api.ListAndWatchResponse)
}

		err = r.Body.Close()
		if err != nil {
			log.Infof("connection to hbone client is not closed: %v", err)
		}
		wg.Done()
	}()
	// downstream (hbone client) --> upstream (app)
	copyBuffered(dst, r.Body, log.WithLabels("name", "body to dst"))
	wg.Wait()
	log.Infof("connection closed in %v", time.Since(t0))
	return false

import java.io.File;

/**
 * Adapter to create {@link org.gradle.tooling.internal.protocol.InternalBuildAction}
 * from an instance of {@link org.gradle.tooling.BuildAction}.
 * Used by consumer connections 1.8+.
 */
@SuppressWarnings("deprecation")
public class InternalBuildActionAdapter<T> implements org.gradle.tooling.internal.protocol.InternalBuildAction<T>, InternalBuildActionVersion2<T> {