zCode-CLI-X/~/.npm-cache/@smithy/smithy-client@4.12.8@@@1/dist-es/client.js

import { constructStack } from "@smithy/middleware-stack";
export class Client {
    config;
    middlewareStack = constructStack();
    initConfig;
    handlers;
    constructor(config) {
        this.config = config;
        const { protocol, protocolSettings } = config;
        if (protocolSettings) {
            if (typeof protocol === "function") {
                config.protocol = new protocol(protocolSettings);
            }
        }
    }
    send(command, optionsOrCb, cb) {
        const options = typeof optionsOrCb !== "function" ? optionsOrCb : undefined;
        const callback = typeof optionsOrCb === "function" ? optionsOrCb : cb;
        const useHandlerCache = options === undefined && this.config.cacheMiddleware === true;
        let handler;
        if (useHandlerCache) {
            if (!this.handlers) {
                this.handlers = new WeakMap();
            }
            const handlers = this.handlers;
            if (handlers.has(command.constructor)) {
                handler = handlers.get(command.constructor);
            }
            else {
                handler = command.resolveMiddleware(this.middlewareStack, this.config, options);
                handlers.set(command.constructor, handler);
            }
        }
        else {
            delete this.handlers;
            handler = command.resolveMiddleware(this.middlewareStack, this.config, options);
        }
        if (callback) {
            handler(command)
                .then((result) => callback(null, result.output), (err) => callback(err))
                .catch(() => { });
        }
        else {
            return handler(command).then((result) => result.output);
        }
    }
    destroy() {
        this.config?.requestHandler?.destroy?.();
        delete this.handlers;
    }
}