private
    fun sourceNamesFrom(entry: File): Sequence<String> =
        when {
            entry.isClassPathArchive -> sourceNamesFromJar(entry)
            entry.isDirectory -> sourceNamesFromDir(entry)
            else -> emptySequence()
        }

    private
    fun sourceNamesFromJar(jar: File): Sequence<String> =
        openJarFile(jar).run {
            entries().asSequence()

        isKotlinCollection && typeArguments.single().isJavaClass


private
fun candidatesForExtensionFrom(type: ApiType): Sequence<ApiFunction> =
    type.functions.filter(::isCandidateForExtension).asSequence()


private
fun Sequence<ApiFunction>.sortedWithTypeOfTakingFunctionsFirst() =
    sortedBy { f ->
        if (f.parameters.any { it.type.isGradleTypeOf }) 0
        else 1
    }

        self,
        errors: Sequence[Any],
        *,
        body: Any = None,
        endpoint_ctx: Optional[EndpointContext] = None,
    ) -> None:
        super().__init__(errors, endpoint_ctx=endpoint_ctx)
        self.body = body


class WebSocketRequestValidationError(ValidationException):
    def __init__(
        self,
        errors: Sequence[Any],
        *,

    val pluginId: String,
    val implementationClass: String
)


private
fun pluginExtensionsFrom(jars: Iterable<File>): Sequence<PluginExtension> =
    jars.asSequence().flatMap(::pluginExtensionsFrom)


private
fun pluginExtensionsFrom(file: File): Sequence<PluginExtension> =
    pluginEntriesFrom(file)
        .asSequence()
        .map { (id, implementationClass) ->

    // ----------------------------------------------------------------------
    // Implementation methods
    // ----------------------------------------------------------------------

    /**
     * Parses a sequence of XML elements and converts them to the given target type.
     *
     * @param parser The XML parser
     * @param toType The target type
     * @return Converted instance of the target type
     */

	ErrHandlerAlreadyExists = errors.New("mux handler already exists")

	// ErrIncorrectSequence is returned when an out-of-sequence item is received.
	ErrIncorrectSequence = errors.New("out-of-sequence item received")
)

// ErrResponse is a remote error response.
type ErrResponse struct {
	msg string
}

func (e ErrResponse) Error() string {

	ContentType  string            `json:"contentType,omitempty"`
	UserMetadata map[string]string `json:"userMetadata,omitempty"`
	VersionID    string            `json:"versionId,omitempty"`
	Sequencer    string            `json:"sequencer"`
}

// Metadata represents event metadata.
type Metadata struct {
	SchemaVersion   string `json:"s3SchemaVersion"`
	ConfigurationID string `json:"configurationId"`

				m.close()
				return
			}
		}
	}
}

// checkSeq will check if sequence number is correct and increment it by 1.
func (m *muxServer) checkSeq(seq uint32) (ok bool) {
	if seq != m.RecvSeq {
		if debugPrint {
			fmt.Printf("expected sequence %d, got %d\n", m.RecvSeq, seq)
		}
		m.disconnect(fmt.Sprintf("receive sequence number mismatch. want %d, got %d", m.RecvSeq, seq), false)
		return false
	}
	m.RecvSeq++

import sys
import types
import typing
import warnings
from collections import deque
from collections.abc import Mapping, Sequence
from dataclasses import is_dataclass
from typing import (
    Annotated,
    Any,
    Union,
)

from fastapi.types import UnionType
from pydantic import BaseModel
from pydantic.version import VERSION as PYDANTIC_VERSION
from starlette.datastructures import UploadFile

def get_openapi(
    *,
    title: str,
    version: str,
    openapi_version: str = "3.1.0",
    summary: Optional[str] = None,
    description: Optional[str] = None,
    routes: Sequence[BaseRoute],
    webhooks: Optional[Sequence[BaseRoute]] = None,
    tags: Optional[list[dict[str, Any]]] = None,
    servers: Optional[list[dict[str, Union[str, Any]]]] = None,
    terms_of_service: Optional[str] = None,