* @param allowRemote If true, only allow connections from remote machines. If false, allow only from the local machine.
     * @return the address of the endpoint which the connector is listening on.
     */
    ConnectionAcceptor accept(Action<ConnectCompletion> action, boolean allowRemote);

// exclusive use of a writable pipe connected to the child process's stdin.
func Parent(pipe *os.File) {
	writeSentinel(pipe)
	// Ensure that we get pc=0x%x values in the traceback.
	debug.SetTraceback("system")
	setCrashOutput(pipe)
}

// Child runs the part of the crashmonitor that runs in the child process.
// It expects its stdin to be connected via a pipe to the parent which has
// run Parent.
func Child() {

			routes = append(routes, route)
		case "CONNECT":
			for _, method := range connecter.ConnectMethods() {
				connectProducedObject := storageMeta.ProducesObject(method)
				if connectProducedObject == nil {
					connectProducedObject = "string"
				}
				doc := "connect " + method + " requests to " + kind
				if isSubresource {
					doc = "connect " + method + " requests to " + subresource + " of " + kind
				}

So, you will be able to see it all in the interactive API docs.

## Connect and disconnect

* Create your `FastAPI` application.
* Create event handlers to connect and disconnect from the database.

```Python hl_lines="42  45-47  50-52"
{!../../../docs_src/async_sql_databases/tutorial001.py!}
```

## Read notes

type ProtocolType string

// Valid types for ProtocolType for konnectivity server
const (
	// Use HTTPConnect to connect to konnectivity server
	ProtocolHTTPConnect ProtocolType = "HTTPConnect"
	// Use grpc to connect to konnectivity server
	ProtocolGRPC ProtocolType = "GRPC"
	// Connect directly (skip konnectivity server)
	ProtocolDirect ProtocolType = "Direct"
)

 * ignore empty ranges and coalesce connected ranges. For example:
 *
 * <pre>{@code
 * RangeSet<Integer> rangeSet = TreeRangeSet.create();
 * rangeSet.add(Range.closed(1, 10)); // {[1, 10]}
 * rangeSet.add(Range.closedOpen(11, 15)); // disconnected range; {[1, 10], [11, 15)}
 * rangeSet.add(Range.closedOpen(15, 20)); // connected range; {[1, 10], [11, 20)}

::: fastapi.security.OAuth2PasswordRequestForm

::: fastapi.security.OAuth2PasswordRequestFormStrict

## OAuth2 Security Scopes in Dependencies

::: fastapi.security.SecurityScopes

## OpenID Connect

     * Prompts the user with a yes/no question and returns the answer. Requires that the user explicitly type "yes" or "no".
     *
     * @param question The text of the question.
     * @return the answer or {@code null} if not connected to a console.
     */
    @Nullable
    @UsedByScanPlugin
    default Boolean askYesNoQuestion(String question) {
        return askUser(interaction -> interaction.askYesNoQuestion(question)).getOrNull();
    }

			// Enable TCP open
			// https://lwn.net/Articles/508865/ - 32k queue size.
			_ = syscall.SetsockoptInt(fd, syscall.SOL_TCP, unix.TCP_FASTOPEN, 32*1024)

			// Enable TCP fast connect
			// TCPFastOpenConnect sets the underlying socket to use
			// the TCP fast open connect. This feature is supported
			// since Linux 4.11.
			_ = syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, unix.TCP_FASTOPEN_CONNECT, 1)

			// Enable TCP quick ACK, John Nagle says

   *
   * <p>For example,
   *
   * <ul>
   *   <li>{@code [2, 4)} and {@code [5, 7)} are not connected
   *   <li>{@code [2, 4)} and {@code [3, 5)} are connected, because both enclose {@code [3, 4)}
   *   <li>{@code [2, 4)} and {@code [4, 6)} are connected, because both enclose the empty range
   *       {@code [4, 4)}
   * </ul>
   *