'use strict';

var utilRetry = require('@smithy/util-retry');
var protocolHttp = require('@smithy/protocol-http');
var core = require('@smithy/core');
var propertyProvider = require('@smithy/property-provider');
var client = require('@aws-sdk/core/client');
var signatureV4 = require('@smithy/signature-v4');
var cbor = require('@smithy/core/cbor');
var schema = require('@smithy/core/schema');
var smithyClient = require('@smithy/smithy-client');
var protocols = require('@smithy/core/protocols');
var serde = require('@smithy/core/serde');
var utilBase64 = require('@smithy/util-base64');
var utilUtf8 = require('@smithy/util-utf8');
var xmlBuilder = require('@aws-sdk/xml-builder');

const state = {
    warningEmitted: false,
};
const emitWarningIfUnsupportedVersion = (version) => {
    if (version && !state.warningEmitted && parseInt(version.substring(1, version.indexOf("."))) < 20) {
        state.warningEmitted = true;
        process.emitWarning(`NodeDeprecationWarning: The AWS SDK for JavaScript (v3) will
no longer support Node.js ${version} in January 2026.

To continue receiving updates to AWS services, bug fixes, and security
updates please upgrade to a supported Node.js LTS version.

More information can be found at: https://a.co/c895JFp`);
    }
};

const longPollMiddleware = () => (next, context) => async (args) => {
    context.__retryLongPoll = true;
    return next(args);
};
const longPollMiddlewareOptions = {
    name: "longPollMiddleware",
    tags: ["RETRY"],
    step: "initialize",
    override: true,
};
const getLongPollPlugin = (options) => ({
    applyToStack: (clientStack) => {
        clientStack.add(longPollMiddleware(), longPollMiddlewareOptions);
    },
});

function setCredentialFeature(credentials, feature, value) {
    if (!credentials.$source) {
        credentials.$source = {};
    }
    credentials.$source[feature] = value;
    return credentials;
}

utilRetry.Retry.v2026 ||= typeof process === "object" && process.env?.AWS_NEW_RETRIES_2026 === "true";
function setFeature(context, feature, value) {
    if (!context.__aws_sdk_context) {
        context.__aws_sdk_context = {
            features: {},
        };
    }
    else if (!context.__aws_sdk_context.features) {
        context.__aws_sdk_context.features = {};
    }
    context.__aws_sdk_context.features[feature] = value;
}

function setTokenFeature(token, feature, value) {
    if (!token.$source) {
        token.$source = {};
    }
    token.$source[feature] = value;
    return token;
}

const getDateHeader = (response) => protocolHttp.HttpResponse.isInstance(response) ? response.headers?.date ?? response.headers?.Date : undefined;

const getSkewCorrectedDate = (systemClockOffset) => new Date(Date.now() + systemClockOffset);

const isClockSkewed = (clockTime, systemClockOffset) => Math.abs(getSkewCorrectedDate(systemClockOffset).getTime() - clockTime) >= 300000;

const getUpdatedSystemClockOffset = (clockTime, currentSystemClockOffset) => {
    const clockTimeInMs = Date.parse(clockTime);
    if (isClockSkewed(clockTimeInMs, currentSystemClockOffset)) {
        return clockTimeInMs - Date.now();
    }
    return currentSystemClockOffset;
};

const throwSigningPropertyError = (name, property) => {
    if (!property) {
        throw new Error(`Property \`${name}\` is not resolved for AWS SDK SigV4Auth`);
    }
    return property;
};
const validateSigningProperties = async (signingProperties) => {
    const context = throwSigningPropertyError("context", signingProperties.context);
    const config = throwSigningPropertyError("config", signingProperties.config);
    const authScheme = context.endpointV2?.properties?.authSchemes?.[0];
    const signerFunction = throwSigningPropertyError("signer", config.signer);
    const signer = await signerFunction(authScheme);
    const signingRegion = signingProperties?.signingRegion;
    const signingRegionSet = signingProperties?.signingRegionSet;
    const signingName = signingProperties?.signingName;
    return {
        config,
        signer,
        signingRegion,
        signingRegionSet,
        signingName,
    };
};
class AwsSdkSigV4Signer {
    async sign(httpRequest, identity, signingProperties) {
        if (!protocolHttp.HttpRequest.isInstance(httpRequest)) {
            throw new Error("The request is not an instance of `HttpRequest` and cannot be signed");
        }
        const validatedProps = await validateSigningProperties(signingProperties);
        const { config, signer } = validatedProps;
        let { signingRegion, signingName } = validatedProps;
        const handlerExecutionContext = signingProperties.context;
        if (handlerExecutionContext?.authSchemes?.length ?? 0 > 1) {
            const [first, second] = handlerExecutionContext.authSchemes;
            if (first?.name === "sigv4a" && second?.name === "sigv4") {
                signingRegion = second?.signingRegion ?? signingRegion;
                signingName = second?.signingName ?? signingName;
            }
        }
        const signedRequest = await signer.sign(httpRequest, {
            signingDate: getSkewCorrectedDate(config.systemClockOffset),
            signingRegion: signingRegion,
            signingService: signingName,
        });
        return signedRequest;
    }
    errorHandler(signingProperties) {
        return (error) => {
            const serverTime = error.ServerTime ?? getDateHeader(error.$response);
            if (serverTime) {
                const config = throwSigningPropertyError("config", signingProperties.config);
                const initialSystemClockOffset = config.systemClockOffset;
                config.systemClockOffset = getUpdatedSystemClockOffset(serverTime, config.systemClockOffset);
                const clockSkewCorrected = config.systemClockOffset !== initialSystemClockOffset;
                if (clockSkewCorrected && error.$metadata) {
                    error.$metadata.clockSkewCorrected = true;
                }
            }
            throw error;
        };
    }
    successHandler(httpResponse, signingProperties) {
        const dateHeader = getDateHeader(httpResponse);
        if (dateHeader) {
            const config = throwSigningPropertyError("config", signingProperties.config);
            config.systemClockOffset = getUpdatedSystemClockOffset(dateHeader, config.systemClockOffset);
        }
    }
}
const AWSSDKSigV4Signer = AwsSdkSigV4Signer;

class AwsSdkSigV4ASigner extends AwsSdkSigV4Signer {
    async sign(httpRequest, identity, signingProperties) {
        if (!protocolHttp.HttpRequest.isInstance(httpRequest)) {
            throw new Error("The request is not an instance of `HttpRequest` and cannot be signed");
        }
        const { config, signer, signingRegion, signingRegionSet, signingName } = await validateSigningProperties(signingProperties);
        const configResolvedSigningRegionSet = await config.sigv4aSigningRegionSet?.();
        const multiRegionOverride = (configResolvedSigningRegionSet ??
            signingRegionSet ?? [signingRegion]).join(",");
        const signedRequest = await signer.sign(httpRequest, {
            signingDate: getSkewCorrectedDate(config.systemClockOffset),
            signingRegion: multiRegionOverride,
            signingService: signingName,
        });
        return signedRequest;
    }
}

const getArrayForCommaSeparatedString = (str) => typeof str === "string" && str.length > 0 ? str.split(",").map((item) => item.trim()) : [];

const getBearerTokenEnvKey = (signingName) => `AWS_BEARER_TOKEN_${signingName.replace(/[\s-]/g, "_").toUpperCase()}`;

const NODE_AUTH_SCHEME_PREFERENCE_ENV_KEY = "AWS_AUTH_SCHEME_PREFERENCE";
const NODE_AUTH_SCHEME_PREFERENCE_CONFIG_KEY = "auth_scheme_preference";
const NODE_AUTH_SCHEME_PREFERENCE_OPTIONS = {
    environmentVariableSelector: (env, options) => {
        if (options?.signingName) {
            const bearerTokenKey = getBearerTokenEnvKey(options.signingName);
            if (bearerTokenKey in env)
                return ["httpBearerAuth"];
        }
        if (!(NODE_AUTH_SCHEME_PREFERENCE_ENV_KEY in env))
            return undefined;
        return getArrayForCommaSeparatedString(env[NODE_AUTH_SCHEME_PREFERENCE_ENV_KEY]);
    },
    configFileSelector: (profile) => {
        if (!(NODE_AUTH_SCHEME_PREFERENCE_CONFIG_KEY in profile))
            return undefined;
        return getArrayForCommaSeparatedString(profile[NODE_AUTH_SCHEME_PREFERENCE_CONFIG_KEY]);
    },
    default: [],
};

const resolveAwsSdkSigV4AConfig = (config) => {
    config.sigv4aSigningRegionSet = core.normalizeProvider(config.sigv4aSigningRegionSet);
    return config;
};
const NODE_SIGV4A_CONFIG_OPTIONS = {
    environmentVariableSelector(env) {
        if (env.AWS_SIGV4A_SIGNING_REGION_SET) {
            return env.AWS_SIGV4A_SIGNING_REGION_SET.split(",").map((_) => _.trim());
        }
        throw new propertyProvider.ProviderError("AWS_SIGV4A_SIGNING_REGION_SET not set in env.", {
            tryNextLink: true,
        });
    },
    configFileSelector(profile) {
        if (profile.sigv4a_signing_region_set) {
            return (profile.sigv4a_signing_region_set ?? "").split(",").map((_) => _.trim());
        }
        throw new propertyProvider.ProviderError("sigv4a_signing_region_set not set in profile.", {
            tryNextLink: true,
        });
    },
    default: undefined,
};

const resolveAwsSdkSigV4Config = (config) => {
    let inputCredentials = config.credentials;
    let isUserSupplied = !!config.credentials;
    let resolvedCredentials = undefined;
    Object.defineProperty(config, "credentials", {
        set(credentials) {
            if (credentials && credentials !== inputCredentials && credentials !== resolvedCredentials) {
                isUserSupplied = true;
            }
            inputCredentials = credentials;
            const memoizedProvider = normalizeCredentialProvider(config, {
                credentials: inputCredentials,
                credentialDefaultProvider: config.credentialDefaultProvider,
            });
            const boundProvider = bindCallerConfig(config, memoizedProvider);
            if (isUserSupplied && !boundProvider.attributed) {
                const isCredentialObject = typeof inputCredentials === "object" && inputCredentials !== null;
                resolvedCredentials = async (options) => {
                    const creds = await boundProvider(options);
                    const attributedCreds = creds;
                    if (isCredentialObject && (!attributedCreds.$source || Object.keys(attributedCreds.$source).length === 0)) {
                        return client.setCredentialFeature(attributedCreds, "CREDENTIALS_CODE", "e");
                    }
                    return attributedCreds;
                };
                resolvedCredentials.memoized = boundProvider.memoized;
                resolvedCredentials.configBound = boundProvider.configBound;
                resolvedCredentials.attributed = true;
            }
            else {
                resolvedCredentials = boundProvider;
            }
        },
        get() {
            return resolvedCredentials;
        },
        enumerable: true,
        configurable: true,
    });
    config.credentials = inputCredentials;
    const { signingEscapePath = true, systemClockOffset = config.systemClockOffset || 0, sha256, } = config;
    let signer;
    if (config.signer) {
        signer = core.normalizeProvider(config.signer);
    }
    else if (config.regionInfoProvider) {
        signer = () => core.normalizeProvider(config.region)()
            .then(async (region) => [
            (await config.regionInfoProvider(region, {
                useFipsEndpoint: await config.useFipsEndpoint(),
                useDualstackEndpoint: await config.useDualstackEndpoint(),
            })) || {},
            region,
        ])
            .then(([regionInfo, region]) => {
            const { signingRegion, signingService } = regionInfo;
            config.signingRegion = config.signingRegion || signingRegion || region;
            config.signingName = config.signingName || signingService || config.serviceId;
            const params = {
                ...config,
                credentials: config.credentials,
                region: config.signingRegion,
                service: config.signingName,
                sha256,
                uriEscapePath: signingEscapePath,
            };
            const SignerCtor = config.signerConstructor || signatureV4.SignatureV4;
            return new SignerCtor(params);
        });
    }
    else {
        signer = async (authScheme) => {
            authScheme = Object.assign({}, {
                name: "sigv4",
                signingName: config.signingName || config.defaultSigningName,
                signingRegion: await core.normalizeProvider(config.region)(),
                properties: {},
            }, authScheme);
            const signingRegion = authScheme.signingRegion;
            const signingService = authScheme.signingName;
            config.signingRegion = config.signingRegion || signingRegion;
            config.signingName = config.signingName || signingService || config.serviceId;
            const params = {
                ...config,
                credentials: config.credentials,
                region: config.signingRegion,
                service: config.signingName,
                sha256,
                uriEscapePath: signingEscapePath,
            };
            const SignerCtor = config.signerConstructor || signatureV4.SignatureV4;
            return new SignerCtor(params);
        };
    }
    const resolvedConfig = Object.assign(config, {
        systemClockOffset,
        signingEscapePath,
        signer,
    });
    return resolvedConfig;
};
const resolveAWSSDKSigV4Config = resolveAwsSdkSigV4Config;
function normalizeCredentialProvider(config, { credentials, credentialDefaultProvider, }) {
    let credentialsProvider;
    if (credentials) {
        if (!credentials?.memoized) {
            credentialsProvider = core.memoizeIdentityProvider(credentials, core.isIdentityExpired, core.doesIdentityRequireRefresh);
        }
        else {
            credentialsProvider = credentials;
        }
    }
    else {
        if (credentialDefaultProvider) {
            credentialsProvider = core.normalizeProvider(credentialDefaultProvider(Object.assign({}, config, {
                parentClientConfig: config,
            })));
        }
        else {
            credentialsProvider = async () => {
                throw new Error("@aws-sdk/core::resolveAwsSdkSigV4Config - `credentials` not provided and no credentialDefaultProvider was configured.");
            };
        }
    }
    credentialsProvider.memoized = true;
    return credentialsProvider;
}
function bindCallerConfig(config, credentialsProvider) {
    if (credentialsProvider.configBound) {
        return credentialsProvider;
    }
    const fn = async (options) => credentialsProvider({ ...options, callerClientConfig: config });
    fn.memoized = credentialsProvider.memoized;
    fn.configBound = true;
    return fn;
}

class ProtocolLib {
    queryCompat;
    errorRegistry;
    constructor(queryCompat = false) {
        this.queryCompat = queryCompat;
    }
    resolveRestContentType(defaultContentType, inputSchema) {
        const members = inputSchema.getMemberSchemas();
        const httpPayloadMember = Object.values(members).find((m) => {
            return !!m.getMergedTraits().httpPayload;
        });
        if (httpPayloadMember) {
            const mediaType = httpPayloadMember.getMergedTraits().mediaType;
            if (mediaType) {
                return mediaType;
            }
            else if (httpPayloadMember.isStringSchema()) {
                return "text/plain";
            }
            else if (httpPayloadMember.isBlobSchema()) {
                return "application/octet-stream";
            }
            else {
                return defaultContentType;
            }
        }
        else if (!inputSchema.isUnitSchema()) {
            const hasBody = Object.values(members).find((m) => {
                const { httpQuery, httpQueryParams, httpHeader, httpLabel, httpPrefixHeaders } = m.getMergedTraits();
                const noPrefixHeaders = httpPrefixHeaders === void 0;
                return !httpQuery && !httpQueryParams && !httpHeader && !httpLabel && noPrefixHeaders;
            });
            if (hasBody) {
                return defaultContentType;
            }
        }
    }
    async getErrorSchemaOrThrowBaseException(errorIdentifier, defaultNamespace, response, dataObject, metadata, getErrorSchema) {
        let errorName = errorIdentifier;
        if (errorIdentifier.includes("#")) {
            [, errorName] = errorIdentifier.split("#");
        }
        const errorMetadata = {
            $metadata: metadata,
            $fault: response.statusCode < 500 ? "client" : "server",
        };
        if (!this.errorRegistry) {
            throw new Error("@aws-sdk/core/protocols - error handler not initialized.");
        }
        try {
            const errorSchema = getErrorSchema?.(this.errorRegistry, errorName) ??
                this.errorRegistry.getSchema(errorIdentifier);
            return { errorSchema, errorMetadata };
        }
        catch (e) {
            dataObject.message = dataObject.message ?? dataObject.Message ?? "UnknownError";
            const synthetic = this.errorRegistry;
            const baseExceptionSchema = synthetic.getBaseException();
            if (baseExceptionSchema) {
                const ErrorCtor = synthetic.getErrorCtor(baseExceptionSchema) ?? Error;
                throw this.decorateServiceException(Object.assign(new ErrorCtor({ name: errorName }), errorMetadata), dataObject);
            }
            const d = dataObject;
            const message = d?.message ?? d?.Message ?? d?.Error?.Message ?? d?.Error?.message;
            throw this.decorateServiceException(Object.assign(new Error(message), {
                name: errorName,
            }, errorMetadata), dataObject);
        }
    }
    compose(composite, errorIdentifier, defaultNamespace) {
        let namespace = defaultNamespace;
        if (errorIdentifier.includes("#")) {
            [namespace] = errorIdentifier.split("#");
        }
        const staticRegistry = schema.TypeRegistry.for(namespace);
        const defaultSyntheticRegistry = schema.TypeRegistry.for("smithy.ts.sdk.synthetic." + defaultNamespace);
        composite.copyFrom(staticRegistry);
        composite.copyFrom(defaultSyntheticRegistry);
        this.errorRegistry = composite;
    }
    decorateServiceException(exception, additions = {}) {
        if (this.queryCompat) {
            const msg = exception.Message ?? additions.Message;
            const error = smithyClient.decorateServiceException(exception, additions);
            if (msg) {
                error.message = msg;
            }
            const errorObj = error.Error ?? {};
            errorObj.Type = error.Error?.Type;
            errorObj.Code = error.Error?.Code;
            errorObj.Message = error.Error?.message ?? error.Error?.Message ?? msg;
            error.Error = errorObj;
            const reqId = error.$metadata.requestId;
            if (reqId) {
                error.RequestId = reqId;
            }
            return error;
        }
        return smithyClient.decorateServiceException(exception, additions);
    }
    setQueryCompatError(output, response) {
        const queryErrorHeader = response.headers?.["x-amzn-query-error"];
        if (output !== undefined && queryErrorHeader != null) {
            const [Code, Type] = queryErrorHeader.split(";");
            const keys = Object.keys(output);
            const Error = {
                Code,
                Type,
            };
            output.Code = Code;
            output.Type = Type;
            for (let i = 0; i < keys.length; i++) {
                const k = keys[i];
                Error[k === "message" ? "Message" : k] = output[k];
            }
            delete Error.__type;
            output.Error = Error;
        }
    }
    queryCompatOutput(queryCompatErrorData, errorData) {
        if (queryCompatErrorData.Error) {
            errorData.Error = queryCompatErrorData.Error;
        }
        if (queryCompatErrorData.Type) {
            errorData.Type = queryCompatErrorData.Type;
        }
        if (queryCompatErrorData.Code) {
            errorData.Code = queryCompatErrorData.Code;
        }
    }
    findQueryCompatibleError(registry, errorName) {
        try {
            return registry.getSchema(errorName);
        }
        catch (e) {
            return registry.find((schema$1) => schema.NormalizedSchema.of(schema$1).getMergedTraits().awsQueryError?.[0] === errorName);
        }
    }
}

class AwsSmithyRpcV2CborProtocol extends cbor.SmithyRpcV2CborProtocol {
    awsQueryCompatible;
    mixin;
    constructor({ defaultNamespace, errorTypeRegistries, awsQueryCompatible, }) {
        super({ defaultNamespace, errorTypeRegistries });
        this.awsQueryCompatible = !!awsQueryCompatible;
        this.mixin = new ProtocolLib(this.awsQueryCompatible);
    }
    async serializeRequest(operationSchema, input, context) {
        const request = await super.serializeRequest(operationSchema, input, context);
        if (this.awsQueryCompatible) {
            request.headers["x-amzn-query-mode"] = "true";
        }
        return request;
    }
    async handleError(operationSchema, context, response, dataObject, metadata) {
        if (this.awsQueryCompatible) {
            this.mixin.setQueryCompatError(dataObject, response);
        }
        const errorName = (() => {
            const compatHeader = response.headers["x-amzn-query-error"];
            if (compatHeader && this.awsQueryCompatible) {
                return compatHeader.split(";")[0];
            }
            return cbor.loadSmithyRpcV2CborErrorCode(response, dataObject) ?? "Unknown";
        })();
        this.mixin.compose(this.compositeErrorRegistry, errorName, this.options.defaultNamespace);
        const { errorSchema, errorMetadata } = await this.mixin.getErrorSchemaOrThrowBaseException(errorName, this.options.defaultNamespace, response, dataObject, metadata, this.awsQueryCompatible ? this.mixin.findQueryCompatibleError : undefined);
        const ns = schema.NormalizedSchema.of(errorSchema);
        const message = dataObject.message ?? dataObject.Message ?? "UnknownError";
        const ErrorCtor = this.compositeErrorRegistry.getErrorCtor(errorSchema) ?? Error;
        const exception = new ErrorCtor(message);
        const output = {};
        for (const [name, member] of ns.structIterator()) {
            if (dataObject[name] != null) {
                output[name] = this.deserializer.readValue(member, dataObject[name]);
            }
        }
        if (this.awsQueryCompatible) {
            this.mixin.queryCompatOutput(dataObject, output);
        }
        throw this.mixin.decorateServiceException(Object.assign(exception, errorMetadata, {
            $fault: ns.getMergedTraits().error,
            message,
        }, output), dataObject);
    }
}

const _toStr = (val) => {
    if (val == null) {
        return val;
    }
    if (typeof val === "number" || typeof val === "bigint") {
        const warning = new Error(`Received number ${val} where a string was expected.`);
        warning.name = "Warning";
        console.warn(warning);
        return String(val);
    }
    if (typeof val === "boolean") {
        const warning = new Error(`Received boolean ${val} where a string was expected.`);
        warning.name = "Warning";
        console.warn(warning);
        return String(val);
    }
    return val;
};
const _toBool = (val) => {
    if (val == null) {
        return val;
    }
    if (typeof val === "string") {
        const lowercase = val.toLowerCase();
        if (val !== "" && lowercase !== "false" && lowercase !== "true") {
            const warning = new Error(`Received string "${val}" where a boolean was expected.`);
            warning.name = "Warning";
            console.warn(warning);
        }
        return val !== "" && lowercase !== "false";
    }
    return val;
};
const _toNum = (val) => {
    if (val == null) {
        return val;
    }
    if (typeof val === "string") {
        const num = Number(val);
        if (num.toString() !== val) {
            const warning = new Error(`Received string "${val}" where a number was expected.`);
            warning.name = "Warning";
            console.warn(warning);
            return val;
        }
        return num;
    }
    return val;
};

class SerdeContextConfig {
    serdeContext;
    setSerdeContext(serdeContext) {
        this.serdeContext = serdeContext;
    }
}

class UnionSerde {
    from;
    to;
    keys;
    constructor(from, to) {
        this.from = from;
        this.to = to;
        const keys = Object.keys(this.from);
        const set = new Set(keys);
        set.delete("__type");
        this.keys = set;
    }
    mark(key) {
        this.keys.delete(key);
    }
    hasUnknown() {
        return this.keys.size === 1 && Object.keys(this.to).length === 0;
    }
    writeUnknown() {
        if (this.hasUnknown()) {
            const k = this.keys.values().next().value;
            const v = this.from[k];
            this.to.$unknown = [k, v];
        }
    }
}

function jsonReviver(key, value, context) {
    if (context?.source) {
        const numericString = context.source;
        if (typeof value === "number") {
            if (value > Number.MAX_SAFE_INTEGER || value < Number.MIN_SAFE_INTEGER || numericString !== String(value)) {
                const isFractional = numericString.includes(".");
                if (isFractional) {
                    return new serde.NumericValue(numericString, "bigDecimal");
                }
                else {
                    return BigInt(numericString);
                }
            }
        }
    }
    return value;
}

const collectBodyString = (streamBody, context) => smithyClient.collectBody(streamBody, context).then((body) => (context?.utf8Encoder ?? utilUtf8.toUtf8)(body));

const parseJsonBody = (streamBody, context) => collectBodyString(streamBody, context).then((encoded) => {
    if (encoded.length) {
        try {
            return JSON.parse(encoded);
        }
        catch (e) {
            if (e?.name === "SyntaxError") {
                Object.defineProperty(e, "$responseBodyText", {
                    value: encoded,
                });
            }
            throw e;
        }
    }
    return {};
});
const parseJsonErrorBody = async (errorBody, context) => {
    const value = await parseJsonBody(errorBody, context);
    value.message = value.message ?? value.Message;
    return value;
};
const findKey = (object, key) => Object.keys(object).find((k) => k.toLowerCase() === key.toLowerCase());
const sanitizeErrorCode = (rawValue) => {
    let cleanValue = rawValue;
    if (typeof cleanValue === "number") {
        cleanValue = cleanValue.toString();
    }
    if (cleanValue.indexOf(",") >= 0) {
        cleanValue = cleanValue.split(",")[0];
    }
    if (cleanValue.indexOf(":") >= 0) {
        cleanValue = cleanValue.split(":")[0];
    }
    if (cleanValue.indexOf("#") >= 0) {
        cleanValue = cleanValue.split("#")[1];
    }
    return cleanValue;
};
const loadRestJsonErrorCode = (output, data) => {
    const headerKey = findKey(output.headers, "x-amzn-errortype");
    if (headerKey !== undefined) {
        return sanitizeErrorCode(output.headers[headerKey]);
    }
    if (data && typeof data === "object") {
        const codeKey = findKey(data, "code");
        if (codeKey && data[codeKey] !== undefined) {
            return sanitizeErrorCode(data[codeKey]);
        }
        if (data["__type"] !== undefined) {
            return sanitizeErrorCode(data["__type"]);
        }
    }
};

class JsonShapeDeserializer extends SerdeContextConfig {
    settings;
    constructor(settings) {
        super();
        this.settings = settings;
    }
    async read(schema, data) {
        return this._read(schema, typeof data === "string" ? JSON.parse(data, jsonReviver) : await parseJsonBody(data, this.serdeContext));
    }
    readObject(schema, data) {
        return this._read(schema, data);
    }
    _read(schema$1, value) {
        const isObject = value !== null && typeof value === "object";
        const ns = schema.NormalizedSchema.of(schema$1);
        if (isObject) {
            if (ns.isStructSchema()) {
                const record = value;
                const union = ns.isUnionSchema();
                const out = {};
                let nameMap = void 0;
                const { jsonName } = this.settings;
                if (jsonName) {
                    nameMap = {};
                }
                let unionSerde;
                if (union) {
                    unionSerde = new UnionSerde(record, out);
                }
                for (const [memberName, memberSchema] of ns.structIterator()) {
                    let fromKey = memberName;
                    if (jsonName) {
                        fromKey = memberSchema.getMergedTraits().jsonName ?? fromKey;
                        nameMap[fromKey] = memberName;
                    }
                    if (union) {
                        unionSerde.mark(fromKey);
                    }
                    if (record[fromKey] != null) {
                        out[memberName] = this._read(memberSchema, record[fromKey]);
                    }
                }
                if (union) {
                    unionSerde.writeUnknown();
                }
                else if (typeof record.__type === "string") {
                    for (const k in record) {
                        const v = record[k];
                        const t = jsonName ? nameMap[k] ?? k : k;
                        if (!(t in out)) {
                            out[t] = v;
                        }
                    }
                }
                return out;
            }
            if (Array.isArray(value) && ns.isListSchema()) {
                const listMember = ns.getValueSchema();
                const out = [];
                for (const item of value) {
                    out.push(this._read(listMember, item));
                }
                return out;
            }
            if (ns.isMapSchema()) {
                const mapMember = ns.getValueSchema();
                const out = {};
                for (const _k in value) {
                    out[_k] = this._read(mapMember, value[_k]);
                }
                return out;
            }
        }
        if (ns.isBlobSchema() && typeof value === "string") {
            return utilBase64.fromBase64(value);
        }
        const mediaType = ns.getMergedTraits().mediaType;
        if (ns.isStringSchema() && typeof value === "string" && mediaType) {
            const isJson = mediaType === "application/json" || mediaType.endsWith("+json");
            if (isJson) {
                return serde.LazyJsonString.from(value);
            }
            return value;
        }
        if (ns.isTimestampSchema() && value != null) {
            const format = protocols.determineTimestampFormat(ns, this.settings);
            switch (format) {
                case 5:
                    return serde.parseRfc3339DateTimeWithOffset(value);
                case 6:
                    return serde.parseRfc7231DateTime(value);
                case 7:
                    return serde.parseEpochTimestamp(value);
                default:
                    console.warn("Missing timestamp format, parsing value with Date constructor:", value);
                    return new Date(value);
            }
        }
        if (ns.isBigIntegerSchema() && (typeof value === "number" || typeof value === "string")) {
            return BigInt(value);
        }
        if (ns.isBigDecimalSchema() && value != undefined) {
            if (value instanceof serde.NumericValue) {
                return value;
            }
            const untyped = value;
            if (untyped.type === "bigDecimal" && "string" in untyped) {
                return new serde.NumericValue(untyped.string, untyped.type);
            }
            return new serde.NumericValue(String(value), "bigDecimal");
        }
        if (ns.isNumericSchema() && typeof value === "string") {
            switch (value) {
                case "Infinity":
                    return Infinity;
                case "-Infinity":
                    return -Infinity;
                case "NaN":
                    return NaN;
            }
            return value;
        }
        if (ns.isDocumentSchema()) {
            if (isObject) {
                const out = Array.isArray(value) ? [] : {};
                for (const k in value) {
                    const v = value[k];
                    if (v instanceof serde.NumericValue) {
                        out[k] = v;
                    }
                    else {
                        out[k] = this._read(ns, v);
                    }
                }
                return out;
            }
            else {
                return structuredClone(value);
            }
        }
        return value;
    }
}

const NUMERIC_CONTROL_CHAR = String.fromCharCode(925);
class JsonReplacer {
    values = new Map();
    counter = 0;
    stage = 0;
    createReplacer() {
        if (this.stage === 1) {
            throw new Error("@aws-sdk/core/protocols - JsonReplacer already created.");
        }
        if (this.stage === 2) {
            throw new Error("@aws-sdk/core/protocols - JsonReplacer exhausted.");
        }
        this.stage = 1;
        return (key, value) => {
            if (value instanceof serde.NumericValue) {
                const v = `${NUMERIC_CONTROL_CHAR + "nv" + this.counter++}_` + value.string;
                this.values.set(`"${v}"`, value.string);
                return v;
            }
            if (typeof value === "bigint") {
                const s = value.toString();
                const v = `${NUMERIC_CONTROL_CHAR + "b" + this.counter++}_` + s;
                this.values.set(`"${v}"`, s);
                return v;
            }
            return value;
        };
    }
    replaceInJson(json) {
        if (this.stage === 0) {
            throw new Error("@aws-sdk/core/protocols - JsonReplacer not created yet.");
        }
        if (this.stage === 2) {
            throw new Error("@aws-sdk/core/protocols - JsonReplacer exhausted.");
        }
        this.stage = 2;
        if (this.counter === 0) {
            return json;
        }
        for (const [key, value] of this.values) {
            json = json.replace(key, value);
        }
        return json;
    }
}

class JsonShapeSerializer extends SerdeContextConfig {
    settings;
    buffer;
    useReplacer = false;
    rootSchema;
    constructor(settings) {
        super();
        this.settings = settings;
    }
    write(schema$1, value) {
        this.rootSchema = schema.NormalizedSchema.of(schema$1);
        this.buffer = this._write(this.rootSchema, value);
    }
    flush() {
        const { rootSchema, useReplacer } = this;
        this.rootSchema = undefined;
        this.useReplacer = false;
        if (rootSchema?.isStructSchema() || rootSchema?.isDocumentSchema()) {
            if (!useReplacer) {
                return JSON.stringify(this.buffer);
            }
            const replacer = new JsonReplacer();
            return replacer.replaceInJson(JSON.stringify(this.buffer, replacer.createReplacer(), 0));
        }
        return this.buffer;
    }
    writeDiscriminatedDocument(schema$1, value) {
        this.write(schema$1, value);
        if (typeof this.buffer === "object") {
            this.buffer.__type = schema.NormalizedSchema.of(schema$1).getName(true);
        }
    }
    _write(schema$1, value, container) {
        const isObject = value !== null && typeof value === "object";
        const ns = schema.NormalizedSchema.of(schema$1);
        if (isObject) {
            if (ns.isStructSchema()) {
                const record = value;
                const out = {};
                const { jsonName } = this.settings;
                let nameMap = void 0;
                if (jsonName) {
                    nameMap = {};
                }
                let outCount = 0;
                for (const [memberName, memberSchema] of ns.structIterator()) {
                    const serializableValue = this._write(memberSchema, record[memberName], ns);
                    if (serializableValue !== undefined) {
                        let targetKey = memberName;
                        if (jsonName) {
                            targetKey = memberSchema.getMergedTraits().jsonName ?? memberName;
                            nameMap[memberName] = targetKey;
                        }
                        out[targetKey] = serializableValue;
                        outCount++;
                    }
                }
                if (ns.isUnionSchema() && outCount === 0) {
                    const { $unknown } = record;
                    if (Array.isArray($unknown)) {
                        const [k, v] = $unknown;
                        out[k] = this._write(15, v);
                    }
                }
                else if (typeof record.__type === "string") {
                    for (const k in record) {
                        const v = record[k];
                        const targetKey = jsonName ? nameMap[k] ?? k : k;
                        if (!(targetKey in out)) {
                            out[targetKey] = this._write(15, v);
                        }
                    }
                }
                return out;
            }
            if (Array.isArray(value) && ns.isListSchema()) {
                const listMember = ns.getValueSchema();
                const out = [];
                const sparse = !!ns.getMergedTraits().sparse;
                for (const item of value) {
                    if (sparse || item != null) {
                        out.push(this._write(listMember, item));
                    }
                }
                return out;
            }
            if (ns.isMapSchema()) {
                const mapMember = ns.getValueSchema();
                const out = {};
                const sparse = !!ns.getMergedTraits().sparse;
                for (const _k in value) {
                    const _v = value[_k];
                    if (sparse || _v != null) {
                        out[_k] = this._write(mapMember, _v);
                    }
                }
                return out;
            }
            if (value instanceof Uint8Array && (ns.isBlobSchema() || ns.isDocumentSchema())) {
                if (ns === this.rootSchema) {
                    return value;
                }
                return (this.serdeContext?.base64Encoder ?? utilBase64.toBase64)(value);
            }
            if (value instanceof Date && (ns.isTimestampSchema() || ns.isDocumentSchema())) {
                const format = protocols.determineTimestampFormat(ns, this.settings);
                switch (format) {
                    case 5:
                        return value.toISOString().replace(".000Z", "Z");
                    case 6:
                        return serde.dateToUtcString(value);
                    case 7:
                        return value.getTime() / 1000;
                    default:
                        console.warn("Missing timestamp format, using epoch seconds", value);
                        return value.getTime() / 1000;
                }
            }
            if (value instanceof serde.NumericValue) {
                this.useReplacer = true;
            }
        }
        if (value === null && container?.isStructSchema()) {
            return void 0;
        }
        if (ns.isStringSchema()) {
            if (typeof value === "undefined" && ns.isIdempotencyToken()) {
                return serde.generateIdempotencyToken();
            }
            const mediaType = ns.getMergedTraits().mediaType;
            if (value != null && mediaType) {
                const isJson = mediaType === "application/json" || mediaType.endsWith("+json");
                if (isJson) {
                    return serde.LazyJsonString.from(value);
                }
            }
            return value;
        }
        if (typeof value === "number" && ns.isNumericSchema()) {
            if (Math.abs(value) === Infinity || isNaN(value)) {
                return String(value);
            }
            return value;
        }
        if (typeof value === "string" && ns.isBlobSchema()) {
            if (ns === this.rootSchema) {
                return value;
            }
            return (this.serdeContext?.base64Encoder ?? utilBase64.toBase64)(value);
        }
        if (typeof value === "bigint") {
            this.useReplacer = true;
        }
        if (ns.isDocumentSchema()) {
            if (isObject) {
                const out = Array.isArray(value) ? [] : {};
                for (const k in value) {
                    const v = value[k];
                    if (v instanceof serde.NumericValue) {
                        this.useReplacer = true;
                        out[k] = v;
                    }
                    else {
                        out[k] = this._write(ns, v);
                    }
                }
                return out;
            }
            else {
                return structuredClone(value);
            }
        }
        return value;
    }
}

class JsonCodec extends SerdeContextConfig {
    settings;
    constructor(settings) {
        super();
        this.settings = settings;
    }
    createSerializer() {
        const serializer = new JsonShapeSerializer(this.settings);
        serializer.setSerdeContext(this.serdeContext);
        return serializer;
    }
    createDeserializer() {
        const deserializer = new JsonShapeDeserializer(this.settings);
        deserializer.setSerdeContext(this.serdeContext);
        return deserializer;
    }
}

class AwsJsonRpcProtocol extends protocols.RpcProtocol {
    serializer;
    deserializer;
    serviceTarget;
    codec;
    mixin;
    awsQueryCompatible;
    constructor({ defaultNamespace, errorTypeRegistries, serviceTarget, awsQueryCompatible, jsonCodec, }) {
        super({
            defaultNamespace,
            errorTypeRegistries,
        });
        this.serviceTarget = serviceTarget;
        this.codec =
            jsonCodec ??
                new JsonCodec({
                    timestampFormat: {
                        useTrait: true,
                        default: 7,
                    },
                    jsonName: false,
                });
        this.serializer = this.codec.createSerializer();
        this.deserializer = this.codec.createDeserializer();
        this.awsQueryCompatible = !!awsQueryCompatible;
        this.mixin = new ProtocolLib(this.awsQueryCompatible);
    }
    async serializeRequest(operationSchema, input, context) {
        const request = await super.serializeRequest(operationSchema, input, context);
        if (!request.path.endsWith("/")) {
            request.path += "/";
        }
        request.headers["content-type"] = `application/x-amz-json-${this.getJsonRpcVersion()}`;
        request.headers["x-amz-target"] = `${this.serviceTarget}.${operationSchema.name}`;
        if (this.awsQueryCompatible) {
            request.headers["x-amzn-query-mode"] = "true";
        }
        if (schema.deref(operationSchema.input) === "unit" || !request.body) {
            request.body = "{}";
        }
        return request;
    }
    getPayloadCodec() {
        return this.codec;
    }
    async handleError(operationSchema, context, response, dataObject, metadata) {
        if (this.awsQueryCompatible) {
            this.mixin.setQueryCompatError(dataObject, response);
        }
        const errorIdentifier = loadRestJsonErrorCode(response, dataObject) ?? "Unknown";
        this.mixin.compose(this.compositeErrorRegistry, errorIdentifier, this.options.defaultNamespace);
        const { errorSchema, errorMetadata } = await this.mixin.getErrorSchemaOrThrowBaseException(errorIdentifier, this.options.defaultNamespace, response, dataObject, metadata, this.awsQueryCompatible ? this.mixin.findQueryCompatibleError : undefined);
        const ns = schema.NormalizedSchema.of(errorSchema);
        const message = dataObject.message ?? dataObject.Message ?? "UnknownError";
        const ErrorCtor = this.compositeErrorRegistry.getErrorCtor(errorSchema) ?? Error;
        const exception = new ErrorCtor(message);
        const output = {};
        const errorDeserializer = this.codec.createDeserializer();
        for (const [name, member] of ns.structIterator()) {
            if (dataObject[name] != null) {
                output[name] = errorDeserializer.readObject(member, dataObject[name]);
            }
        }
        if (this.awsQueryCompatible) {
            this.mixin.queryCompatOutput(dataObject, output);
        }
        throw this.mixin.decorateServiceException(Object.assign(exception, errorMetadata, {
            $fault: ns.getMergedTraits().error,
            message,
        }, output), dataObject);
    }
}

class AwsJson1_0Protocol extends AwsJsonRpcProtocol {
    constructor({ defaultNamespace, errorTypeRegistries, serviceTarget, awsQueryCompatible, jsonCodec, }) {
        super({
            defaultNamespace,
            errorTypeRegistries,
            serviceTarget,
            awsQueryCompatible,
            jsonCodec,
        });
    }
    getShapeId() {
        return "aws.protocols#awsJson1_0";
    }
    getJsonRpcVersion() {
        return "1.0";
    }
    getDefaultContentType() {
        return "application/x-amz-json-1.0";
    }
}

class AwsJson1_1Protocol extends AwsJsonRpcProtocol {
    constructor({ defaultNamespace, errorTypeRegistries, serviceTarget, awsQueryCompatible, jsonCodec, }) {
        super({
            defaultNamespace,
            errorTypeRegistries,
            serviceTarget,
            awsQueryCompatible,
            jsonCodec,
        });
    }
    getShapeId() {
        return "aws.protocols#awsJson1_1";
    }
    getJsonRpcVersion() {
        return "1.1";
    }
    getDefaultContentType() {
        return "application/x-amz-json-1.1";
    }
}

class AwsRestJsonProtocol extends protocols.HttpBindingProtocol {
    serializer;
    deserializer;
    codec;
    mixin = new ProtocolLib();
    constructor({ defaultNamespace, errorTypeRegistries, }) {
        super({
            defaultNamespace,
            errorTypeRegistries,
        });
        const settings = {
            timestampFormat: {
                useTrait: true,
                default: 7,
            },
            httpBindings: true,
            jsonName: true,
        };
        this.codec = new JsonCodec(settings);
        this.serializer = new protocols.HttpInterceptingShapeSerializer(this.codec.createSerializer(), settings);
        this.deserializer = new protocols.HttpInterceptingShapeDeserializer(this.codec.createDeserializer(), settings);
    }
    getShapeId() {
        return "aws.protocols#restJson1";
    }
    getPayloadCodec() {
        return this.codec;
    }
    setSerdeContext(serdeContext) {
        this.codec.setSerdeContext(serdeContext);
        super.setSerdeContext(serdeContext);
    }
    async serializeRequest(operationSchema, input, context) {
        const request = await super.serializeRequest(operationSchema, input, context);
        const inputSchema = schema.NormalizedSchema.of(operationSchema.input);
        if (!request.headers["content-type"]) {
            const contentType = this.mixin.resolveRestContentType(this.getDefaultContentType(), inputSchema);
            if (contentType) {
                request.headers["content-type"] = contentType;
            }
        }
        if (request.body == null && request.headers["content-type"] === this.getDefaultContentType()) {
            request.body = "{}";
        }
        return request;
    }
    async deserializeResponse(operationSchema, context, response) {
        const output = await super.deserializeResponse(operationSchema, context, response);
        const outputSchema = schema.NormalizedSchema.of(operationSchema.output);
        for (const [name, member] of outputSchema.structIterator()) {
            if (member.getMemberTraits().httpPayload && !(name in output)) {
                output[name] = null;
            }
        }
        return output;
    }
    async handleError(operationSchema, context, response, dataObject, metadata) {
        const errorIdentifier = loadRestJsonErrorCode(response, dataObject) ?? "Unknown";
        this.mixin.compose(this.compositeErrorRegistry, errorIdentifier, this.options.defaultNamespace);
        const { errorSchema, errorMetadata } = await this.mixin.getErrorSchemaOrThrowBaseException(errorIdentifier, this.options.defaultNamespace, response, dataObject, metadata);
        const ns = schema.NormalizedSchema.of(errorSchema);
        const message = dataObject.message ?? dataObject.Message ?? "UnknownError";
        const ErrorCtor = this.compositeErrorRegistry.getErrorCtor(errorSchema) ?? Error;
        const exception = new ErrorCtor(message);
        await this.deserializeHttpMessage(errorSchema, context, response, dataObject);
        const output = {};
        const errorDeserializer = this.codec.createDeserializer();
        for (const [name, member] of ns.structIterator()) {
            const target = member.getMergedTraits().jsonName ?? name;
            output[name] = errorDeserializer.readObject(member, dataObject[target]);
        }
        throw this.mixin.decorateServiceException(Object.assign(exception, errorMetadata, {
            $fault: ns.getMergedTraits().error,
            message,
        }, output), dataObject);
    }
    getDefaultContentType() {
        return "application/json";
    }
}

const awsExpectUnion = (value) => {
    if (value == null) {
        return undefined;
    }
    if (typeof value === "object" && "__type" in value) {
        delete value.__type;
    }
    return smithyClient.expectUnion(value);
};

class XmlShapeDeserializer extends SerdeContextConfig {
    settings;
    stringDeserializer;
    constructor(settings) {
        super();
        this.settings = settings;
        this.stringDeserializer = new protocols.FromStringShapeDeserializer(settings);
    }
    setSerdeContext(serdeContext) {
        this.serdeContext = serdeContext;
        this.stringDeserializer.setSerdeContext(serdeContext);
    }
    read(schema$1, bytes, key) {
        const ns = schema.NormalizedSchema.of(schema$1);
        const memberSchemas = ns.getMemberSchemas();
        const isEventPayload = ns.isStructSchema() &&
            ns.isMemberSchema() &&
            !!Object.values(memberSchemas).find((memberNs) => {
                return !!memberNs.getMemberTraits().eventPayload;
            });
        if (isEventPayload) {
            const output = {};
            const memberName = Object.keys(memberSchemas)[0];
            const eventMemberSchema = memberSchemas[memberName];
            if (eventMemberSchema.isBlobSchema()) {
                output[memberName] = bytes;
            }
            else {
                output[memberName] = this.read(memberSchemas[memberName], bytes);
            }
            return output;
        }
        const xmlString = (this.serdeContext?.utf8Encoder ?? utilUtf8.toUtf8)(bytes);
        const parsedObject = this.parseXml(xmlString);
        return this.readSchema(schema$1, key ? parsedObject[key] : parsedObject);
    }
    readSchema(_schema, value) {
        const ns = schema.NormalizedSchema.of(_schema);
        if (ns.isUnitSchema()) {
            return;
        }
        const traits = ns.getMergedTraits();
        if (ns.isListSchema() && !Array.isArray(value)) {
            return this.readSchema(ns, [value]);
        }
        if (value == null) {
            return value;
        }
        if (typeof value === "object") {
            const flat = !!traits.xmlFlattened;
            if (ns.isListSchema()) {
                const listValue = ns.getValueSchema();
                const buffer = [];
                const sourceKey = listValue.getMergedTraits().xmlName ?? "member";
                const source = flat ? value : (value[0] ?? value)[sourceKey];
                if (source == null) {
                    return buffer;
                }
                const sourceArray = Array.isArray(source) ? source : [source];
                for (const v of sourceArray) {
                    buffer.push(this.readSchema(listValue, v));
                }
                return buffer;
            }
            const buffer = {};
            if (ns.isMapSchema()) {
                const keyNs = ns.getKeySchema();
                const memberNs = ns.getValueSchema();
                let entries;
                if (flat) {
                    entries = Array.isArray(value) ? value : [value];
                }
                else {
                    entries = Array.isArray(value.entry) ? value.entry : [value.entry];
                }
                const keyProperty = keyNs.getMergedTraits().xmlName ?? "key";
                const valueProperty = memberNs.getMergedTraits().xmlName ?? "value";
                for (const entry of entries) {
                    const key = entry[keyProperty];
                    const value = entry[valueProperty];
                    buffer[key] = this.readSchema(memberNs, value);
                }
                return buffer;
            }
            if (ns.isStructSchema()) {
                const union = ns.isUnionSchema();
                let unionSerde;
                if (union) {
                    unionSerde = new UnionSerde(value, buffer);
                }
                for (const [memberName, memberSchema] of ns.structIterator()) {
                    const memberTraits = memberSchema.getMergedTraits();
                    const xmlObjectKey = !memberTraits.httpPayload
                        ? memberSchema.getMemberTraits().xmlName ?? memberName
                        : memberTraits.xmlName ?? memberSchema.getName();
                    if (union) {
                        unionSerde.mark(xmlObjectKey);
                    }
                    if (value[xmlObjectKey] != null) {
                        buffer[memberName] = this.readSchema(memberSchema, value[xmlObjectKey]);
                    }
                }
                if (union) {
                    unionSerde.writeUnknown();
                }
                return buffer;
            }
            if (ns.isDocumentSchema()) {
                return value;
            }
            throw new Error(`@aws-sdk/core/protocols - xml deserializer unhandled schema type for ${ns.getName(true)}`);
        }
        if (ns.isListSchema()) {
            return [];
        }
        if (ns.isMapSchema() || ns.isStructSchema()) {
            return {};
        }
        return this.stringDeserializer.read(ns, value);
    }
    parseXml(xml) {
        if (xml.length) {
            let parsedObj;
            try {
                parsedObj = xmlBuilder.parseXML(xml);
            }
            catch (e) {
                if (e && typeof e === "object") {
                    Object.defineProperty(e, "$responseBodyText", {
                        value: xml,
                    });
                }
                throw e;
            }
            const textNodeName = "#text";
            const key = Object.keys(parsedObj)[0];
            const parsedObjToReturn = parsedObj[key];
            if (parsedObjToReturn[textNodeName]) {
                parsedObjToReturn[key] = parsedObjToReturn[textNodeName];
                delete parsedObjToReturn[textNodeName];
            }
            return smithyClient.getValueFromTextNode(parsedObjToReturn);
        }
        return {};
    }
}

class QueryShapeSerializer extends SerdeContextConfig {
    settings;
    buffer;
    constructor(settings) {
        super();
        this.settings = settings;
    }
    write(schema$1, value, prefix = "") {
        if (this.buffer === undefined) {
            this.buffer = "";
        }
        const ns = schema.NormalizedSchema.of(schema$1);
        if (prefix && !prefix.endsWith(".")) {
            prefix += ".";
        }
        if (ns.isBlobSchema()) {
            if (typeof value === "string" || value instanceof Uint8Array) {
                this.writeKey(prefix);
                this.writeValue((this.serdeContext?.base64Encoder ?? utilBase64.toBase64)(value));
            }
        }
        else if (ns.isBooleanSchema() || ns.isNumericSchema() || ns.isStringSchema()) {
            if (value != null) {
                this.writeKey(prefix);
                this.writeValue(String(value));
            }
            else if (ns.isIdempotencyToken()) {
                this.writeKey(prefix);
                this.writeValue(serde.generateIdempotencyToken());
            }
        }
        else if (ns.isBigIntegerSchema()) {
            if (value != null) {
                this.writeKey(prefix);
                this.writeValue(String(value));
            }
        }
        else if (ns.isBigDecimalSchema()) {
            if (value != null) {
                this.writeKey(prefix);
                this.writeValue(value instanceof serde.NumericValue ? value.string : String(value));
            }
        }
        else if (ns.isTimestampSchema()) {
            if (value instanceof Date) {
                this.writeKey(prefix);
                const format = protocols.determineTimestampFormat(ns, this.settings);
                switch (format) {
                    case 5:
                        this.writeValue(value.toISOString().replace(".000Z", "Z"));
                        break;
                    case 6:
                        this.writeValue(smithyClient.dateToUtcString(value));
                        break;
                    case 7:
                        this.writeValue(String(value.getTime() / 1000));
                        break;
                }
            }
        }
        else if (ns.isDocumentSchema()) {
            if (Array.isArray(value)) {
                this.write(64 | 15, value, prefix);
            }
            else if (value instanceof Date) {
                this.write(4, value, prefix);
            }
            else if (value instanceof Uint8Array) {
                this.write(21, value, prefix);
            }
            else if (value && typeof value === "object") {
                this.write(128 | 15, value, prefix);
            }
            else {
                this.writeKey(prefix);
                this.writeValue(String(value));
            }
        }
        else if (ns.isListSchema()) {
            if (Array.isArray(value)) {
                if (value.length === 0) {
                    if (this.settings.serializeEmptyLists) {
                        this.writeKey(prefix);
                        this.writeValue("");
                    }
                }
                else {
                    const member = ns.getValueSchema();
                    const flat = this.settings.flattenLists || ns.getMergedTraits().xmlFlattened;
                    let i = 1;
                    for (const item of value) {
                        if (item == null) {
                            continue;
                        }
                        const traits = member.getMergedTraits();
                        const suffix = this.getKey("member", traits.xmlName, traits.ec2QueryName);
                        const key = flat ? `${prefix}${i}` : `${prefix}${suffix}.${i}`;
                        this.write(member, item, key);
                        ++i;
                    }
                }
            }
        }
        else if (ns.isMapSchema()) {
            if (value && typeof value === "object") {
                const keySchema = ns.getKeySchema();
                const memberSchema = ns.getValueSchema();
                const flat = ns.getMergedTraits().xmlFlattened;
                let i = 1;
                for (const k in value) {
                    const v = value[k];
                    if (v == null) {
                        continue;
                    }
                    const keyTraits = keySchema.getMergedTraits();
                    const keySuffix = this.getKey("key", keyTraits.xmlName, keyTraits.ec2QueryName);
                    const key = flat ? `${prefix}${i}.${keySuffix}` : `${prefix}entry.${i}.${keySuffix}`;
                    const valTraits = memberSchema.getMergedTraits();
                    const valueSuffix = this.getKey("value", valTraits.xmlName, valTraits.ec2QueryName);
                    const valueKey = flat ? `${prefix}${i}.${valueSuffix}` : `${prefix}entry.${i}.${valueSuffix}`;
                    this.write(keySchema, k, key);
                    this.write(memberSchema, v, valueKey);
                    ++i;
                }
            }
        }
        else if (ns.isStructSchema()) {
            if (value && typeof value === "object") {
                let didWriteMember = false;
                for (const [memberName, member] of ns.structIterator()) {
                    if (value[memberName] == null && !member.isIdempotencyToken()) {
                        continue;
                    }
                    const traits = member.getMergedTraits();
                    const suffix = this.getKey(memberName, traits.xmlName, traits.ec2QueryName, "struct");
                    const key = `${prefix}${suffix}`;
                    this.write(member, value[memberName], key);
                    didWriteMember = true;
                }
                if (!didWriteMember && ns.isUnionSchema()) {
                    const { $unknown } = value;
                    if (Array.isArray($unknown)) {
                        const [k, v] = $unknown;
                        const key = `${prefix}${k}`;
                        this.write(15, v, key);
                    }
                }
            }
        }
        else if (ns.isUnitSchema()) ;
        else {
            throw new Error(`@aws-sdk/core/protocols - QuerySerializer unrecognized schema type ${ns.getName(true)}`);
        }
    }
    flush() {
        if (this.buffer === undefined) {
            throw new Error("@aws-sdk/core/protocols - QuerySerializer cannot flush with nothing written to buffer.");
        }
        const str = this.buffer;
        delete this.buffer;
        return str;
    }
    getKey(memberName, xmlName, ec2QueryName, keySource) {
        const { ec2, capitalizeKeys } = this.settings;
        if (ec2 && ec2QueryName) {
            return ec2QueryName;
        }
        const key = xmlName ?? memberName;
        if (capitalizeKeys && keySource === "struct") {
            return key[0].toUpperCase() + key.slice(1);
        }
        return key;
    }
    writeKey(key) {
        if (key.endsWith(".")) {
            key = key.slice(0, key.length - 1);
        }
        this.buffer += `&${protocols.extendedEncodeURIComponent(key)}=`;
    }
    writeValue(value) {
        this.buffer += protocols.extendedEncodeURIComponent(value);
    }
}

class AwsQueryProtocol extends protocols.RpcProtocol {
    options;
    serializer;
    deserializer;
    mixin = new ProtocolLib();
    constructor(options) {
        super({
            defaultNamespace: options.defaultNamespace,
            errorTypeRegistries: options.errorTypeRegistries,
        });
        this.options = options;
        const settings = {
            timestampFormat: {
                useTrait: true,
                default: 5,
            },
            httpBindings: false,
            xmlNamespace: options.xmlNamespace,
            serviceNamespace: options.defaultNamespace,
            serializeEmptyLists: true,
        };
        this.serializer = new QueryShapeSerializer(settings);
        this.deserializer = new XmlShapeDeserializer(settings);
    }
    getShapeId() {
        return "aws.protocols#awsQuery";
    }
    setSerdeContext(serdeContext) {
        this.serializer.setSerdeContext(serdeContext);
        this.deserializer.setSerdeContext(serdeContext);
    }
    getPayloadCodec() {
        throw new Error("AWSQuery protocol has no payload codec.");
    }
    async serializeRequest(operationSchema, input, context) {
        const request = await super.serializeRequest(operationSchema, input, context);
        if (!request.path.endsWith("/")) {
            request.path += "/";
        }
        request.headers["content-type"] = "application/x-www-form-urlencoded";
        if (schema.deref(operationSchema.input) === "unit" || !request.body) {
            request.body = "";
        }
        const action = operationSchema.name.split("#")[1] ?? operationSchema.name;
        request.body = `Action=${action}&Version=${this.options.version}` + request.body;
        if (request.body.endsWith("&")) {
            request.body = request.body.slice(-1);
        }
        return request;
    }
    async deserializeResponse(operationSchema, context, response) {
        const deserializer = this.deserializer;
        const ns = schema.NormalizedSchema.of(operationSchema.output);
        const dataObject = {};
        if (response.statusCode >= 300) {
            const bytes = await protocols.collectBody(response.body, context);
            if (bytes.byteLength > 0) {
                Object.assign(dataObject, await deserializer.read(15, bytes));
            }
            await this.handleError(operationSchema, context, response, dataObject, this.deserializeMetadata(response));
        }
        for (const header in response.headers) {
            const value = response.headers[header];
            delete response.headers[header];
            response.headers[header.toLowerCase()] = value;
        }
        const shortName = operationSchema.name.split("#")[1] ?? operationSchema.name;
        const awsQueryResultKey = ns.isStructSchema() && this.useNestedResult() ? shortName + "Result" : undefined;
        const bytes = await protocols.collectBody(response.body, context);
        if (bytes.byteLength > 0) {
            Object.assign(dataObject, await deserializer.read(ns, bytes, awsQueryResultKey));
        }
        dataObject.$metadata = this.deserializeMetadata(response);
        return dataObject;
    }
    useNestedResult() {
        return true;
    }
    async handleError(operationSchema, context, response, dataObject, metadata) {
        const errorIdentifier = this.loadQueryErrorCode(response, dataObject) ?? "Unknown";
        this.mixin.compose(this.compositeErrorRegistry, errorIdentifier, this.options.defaultNamespace);
        const errorData = this.loadQueryError(dataObject) ?? {};
        const message = this.loadQueryErrorMessage(dataObject);
        errorData.message = message;
        errorData.Error = {
            Type: errorData.Type,
            Code: errorData.Code,
            Message: message,
        };
        const { errorSchema, errorMetadata } = await this.mixin.getErrorSchemaOrThrowBaseException(errorIdentifier, this.options.defaultNamespace, response, errorData, metadata, this.mixin.findQueryCompatibleError);
        const ns = schema.NormalizedSchema.of(errorSchema);
        const ErrorCtor = this.compositeErrorRegistry.getErrorCtor(errorSchema) ?? Error;
        const exception = new ErrorCtor(message);
        const output = {
            Type: errorData.Error.Type,
            Code: errorData.Error.Code,
            Error: errorData.Error,
        };
        for (const [name, member] of ns.structIterator()) {
            const target = member.getMergedTraits().xmlName ?? name;
            const value = errorData[target] ?? dataObject[target];
            output[name] = this.deserializer.readSchema(member, value);
        }
        throw this.mixin.decorateServiceException(Object.assign(exception, errorMetadata, {
            $fault: ns.getMergedTraits().error,
            message,
        }, output), dataObject);
    }
    loadQueryErrorCode(output, data) {
        const code = (data.Errors?.[0]?.Error ?? data.Errors?.Error ?? data.Error)?.Code;
        if (code !== undefined) {
            return code;
        }
        if (output.statusCode == 404) {
            return "NotFound";
        }
    }
    loadQueryError(data) {
        return data.Errors?.[0]?.Error ?? data.Errors?.Error ?? data.Error;
    }
    loadQueryErrorMessage(data) {
        const errorData = this.loadQueryError(data);
        return errorData?.message ?? errorData?.Message ?? data.message ?? data.Message ?? "Unknown";
    }
    getDefaultContentType() {
        return "application/x-www-form-urlencoded";
    }
}

class AwsEc2QueryProtocol extends AwsQueryProtocol {
    options;
    constructor(options) {
        super(options);
        this.options = options;
        const ec2Settings = {
            capitalizeKeys: true,
            flattenLists: true,
            serializeEmptyLists: false,
            ec2: true,
        };
        Object.assign(this.serializer.settings, ec2Settings);
    }
    getShapeId() {
        return "aws.protocols#ec2Query";
    }
    useNestedResult() {
        return false;
    }
}

const parseXmlBody = (streamBody, context) => collectBodyString(streamBody, context).then((encoded) => {
    if (encoded.length) {
        let parsedObj;
        try {
            parsedObj = xmlBuilder.parseXML(encoded);
        }
        catch (e) {
            if (e && typeof e === "object") {
                Object.defineProperty(e, "$responseBodyText", {
                    value: encoded,
                });
            }
            throw e;
        }
        const textNodeName = "#text";
        const key = Object.keys(parsedObj)[0];
        const parsedObjToReturn = parsedObj[key];
        if (parsedObjToReturn[textNodeName]) {
            parsedObjToReturn[key] = parsedObjToReturn[textNodeName];
            delete parsedObjToReturn[textNodeName];
        }
        return smithyClient.getValueFromTextNode(parsedObjToReturn);
    }
    return {};
});
const parseXmlErrorBody = async (errorBody, context) => {
    const value = await parseXmlBody(errorBody, context);
    if (value.Error) {
        value.Error.message = value.Error.message ?? value.Error.Message;
    }
    return value;
};
const loadRestXmlErrorCode = (output, data) => {
    if (data?.Error?.Code !== undefined) {
        return data.Error.Code;
    }
    if (data?.Code !== undefined) {
        return data.Code;
    }
    if (output.statusCode == 404) {
        return "NotFound";
    }
};

class XmlShapeSerializer extends SerdeContextConfig {
    settings;
    stringBuffer;
    byteBuffer;
    buffer;
    constructor(settings) {
        super();
        this.settings = settings;
    }
    write(schema$1, value) {
        const ns = schema.NormalizedSchema.of(schema$1);
        if (ns.isStringSchema() && typeof value === "string") {
            this.stringBuffer = value;
        }
        else if (ns.isBlobSchema()) {
            this.byteBuffer =
                "byteLength" in value
                    ? value
                    : (this.serdeContext?.base64Decoder ?? utilBase64.fromBase64)(value);
        }
        else {
            this.buffer = this.writeStruct(ns, value, undefined);
            const traits = ns.getMergedTraits();
            if (traits.httpPayload && !traits.xmlName) {
                this.buffer.withName(ns.getName());
            }
        }
    }
    flush() {
        if (this.byteBuffer !== undefined) {
            const bytes = this.byteBuffer;
            delete this.byteBuffer;
            return bytes;
        }
        if (this.stringBuffer !== undefined) {
            const str = this.stringBuffer;
            delete this.stringBuffer;
            return str;
        }
        const buffer = this.buffer;
        if (this.settings.xmlNamespace) {
            if (!buffer?.attributes?.["xmlns"]) {
                buffer.addAttribute("xmlns", this.settings.xmlNamespace);
            }
        }
        delete this.buffer;
        return buffer.toString();
    }
    writeStruct(ns, value, parentXmlns) {
        const traits = ns.getMergedTraits();
        const name = ns.isMemberSchema() && !traits.httpPayload
            ? ns.getMemberTraits().xmlName ?? ns.getMemberName()
            : traits.xmlName ?? ns.getName();
        if (!name || !ns.isStructSchema()) {
            throw new Error(`@aws-sdk/core/protocols - xml serializer, cannot write struct with empty name or non-struct, schema=${ns.getName(true)}.`);
        }
        const structXmlNode = xmlBuilder.XmlNode.of(name);
        const [xmlnsAttr, xmlns] = this.getXmlnsAttribute(ns, parentXmlns);
        for (const [memberName, memberSchema] of ns.structIterator()) {
            const val = value[memberName];
            if (val != null || memberSchema.isIdempotencyToken()) {
                if (memberSchema.getMergedTraits().xmlAttribute) {
                    structXmlNode.addAttribute(memberSchema.getMergedTraits().xmlName ?? memberName, this.writeSimple(memberSchema, val));
                    continue;
                }
                if (memberSchema.isListSchema()) {
                    this.writeList(memberSchema, val, structXmlNode, xmlns);
                }
                else if (memberSchema.isMapSchema()) {
                    this.writeMap(memberSchema, val, structXmlNode, xmlns);
                }
                else if (memberSchema.isStructSchema()) {
                    structXmlNode.addChildNode(this.writeStruct(memberSchema, val, xmlns));
                }
                else {
                    const memberNode = xmlBuilder.XmlNode.of(memberSchema.getMergedTraits().xmlName ?? memberSchema.getMemberName());
                    this.writeSimpleInto(memberSchema, val, memberNode, xmlns);
                    structXmlNode.addChildNode(memberNode);
                }
            }
        }
        const { $unknown } = value;
        if ($unknown && ns.isUnionSchema() && Array.isArray($unknown) && Object.keys(value).length === 1) {
            const [k, v] = $unknown;
            const node = xmlBuilder.XmlNode.of(k);
            if (typeof v !== "string") {
                if (value instanceof xmlBuilder.XmlNode || value instanceof xmlBuilder.XmlText) {
                    structXmlNode.addChildNode(value);
                }
                else {
                    throw new Error(`@aws-sdk - $unknown union member in XML requires ` +
                        `value of type string, @aws-sdk/xml-builder::XmlNode or XmlText.`);
                }
            }
            this.writeSimpleInto(0, v, node, xmlns);
            structXmlNode.addChildNode(node);
        }
        if (xmlns) {
            structXmlNode.addAttribute(xmlnsAttr, xmlns);
        }
        return structXmlNode;
    }
    writeList(listMember, array, container, parentXmlns) {
        if (!listMember.isMemberSchema()) {
            throw new Error(`@aws-sdk/core/protocols - xml serializer, cannot write non-member list: ${listMember.getName(true)}`);
        }
        const listTraits = listMember.getMergedTraits();
        const listValueSchema = listMember.getValueSchema();
        const listValueTraits = listValueSchema.getMergedTraits();
        const sparse = !!listValueTraits.sparse;
        const flat = !!listTraits.xmlFlattened;
        const [xmlnsAttr, xmlns] = this.getXmlnsAttribute(listMember, parentXmlns);
        const writeItem = (container, value) => {
            if (listValueSchema.isListSchema()) {
                this.writeList(listValueSchema, Array.isArray(value) ? value : [value], container, xmlns);
            }
            else if (listValueSchema.isMapSchema()) {
                this.writeMap(listValueSchema, value, container, xmlns);
            }
            else if (listValueSchema.isStructSchema()) {
                const struct = this.writeStruct(listValueSchema, value, xmlns);
                container.addChildNode(struct.withName(flat ? listTraits.xmlName ?? listMember.getMemberName() : listValueTraits.xmlName ?? "member"));
            }
            else {
                const listItemNode = xmlBuilder.XmlNode.of(flat ? listTraits.xmlName ?? listMember.getMemberName() : listValueTraits.xmlName ?? "member");
                this.writeSimpleInto(listValueSchema, value, listItemNode, xmlns);
                container.addChildNode(listItemNode);
            }
        };
        if (flat) {
            for (const value of array) {
                if (sparse || value != null) {
                    writeItem(container, value);
                }
            }
        }
        else {
            const listNode = xmlBuilder.XmlNode.of(listTraits.xmlName ?? listMember.getMemberName());
            if (xmlns) {
                listNode.addAttribute(xmlnsAttr, xmlns);
            }
            for (const value of array) {
                if (sparse || value != null) {
                    writeItem(listNode, value);
                }
            }
            container.addChildNode(listNode);
        }
    }
    writeMap(mapMember, map, container, parentXmlns, containerIsMap = false) {
        if (!mapMember.isMemberSchema()) {
            throw new Error(`@aws-sdk/core/protocols - xml serializer, cannot write non-member map: ${mapMember.getName(true)}`);
        }
        const mapTraits = mapMember.getMergedTraits();
        const mapKeySchema = mapMember.getKeySchema();
        const mapKeyTraits = mapKeySchema.getMergedTraits();
        const keyTag = mapKeyTraits.xmlName ?? "key";
        const mapValueSchema = mapMember.getValueSchema();
        const mapValueTraits = mapValueSchema.getMergedTraits();
        const valueTag = mapValueTraits.xmlName ?? "value";
        const sparse = !!mapValueTraits.sparse;
        const flat = !!mapTraits.xmlFlattened;
        const [xmlnsAttr, xmlns] = this.getXmlnsAttribute(mapMember, parentXmlns);
        const addKeyValue = (entry, key, val) => {
            const keyNode = xmlBuilder.XmlNode.of(keyTag, key);
            const [keyXmlnsAttr, keyXmlns] = this.getXmlnsAttribute(mapKeySchema, xmlns);
            if (keyXmlns) {
                keyNode.addAttribute(keyXmlnsAttr, keyXmlns);
            }
            entry.addChildNode(keyNode);
            let valueNode = xmlBuilder.XmlNode.of(valueTag);
            if (mapValueSchema.isListSchema()) {
                this.writeList(mapValueSchema, val, valueNode, xmlns);
            }
            else if (mapValueSchema.isMapSchema()) {
                this.writeMap(mapValueSchema, val, valueNode, xmlns, true);
            }
            else if (mapValueSchema.isStructSchema()) {
                valueNode = this.writeStruct(mapValueSchema, val, xmlns);
            }
            else {
                this.writeSimpleInto(mapValueSchema, val, valueNode, xmlns);
            }
            entry.addChildNode(valueNode);
        };
        if (flat) {
            for (const key in map) {
                const val = map[key];
                if (sparse || val != null) {
                    const entry = xmlBuilder.XmlNode.of(mapTraits.xmlName ?? mapMember.getMemberName());
                    addKeyValue(entry, key, val);
                    container.addChildNode(entry);
                }
            }
        }
        else {
            let mapNode;
            if (!containerIsMap) {
                mapNode = xmlBuilder.XmlNode.of(mapTraits.xmlName ?? mapMember.getMemberName());
                if (xmlns) {
                    mapNode.addAttribute(xmlnsAttr, xmlns);
                }
                container.addChildNode(mapNode);
            }
            for (const key in map) {
                const val = map[key];
                if (sparse || val != null) {
                    const entry = xmlBuilder.XmlNode.of("entry");
                    addKeyValue(entry, key, val);
                    (containerIsMap ? container : mapNode).addChildNode(entry);
                }
            }
        }
    }
    writeSimple(_schema, value) {
        if (null === value) {
            throw new Error("@aws-sdk/core/protocols - (XML serializer) cannot write null value.");
        }
        const ns = schema.NormalizedSchema.of(_schema);
        let nodeContents = null;
        if (value && typeof value === "object") {
            if (ns.isBlobSchema()) {
                nodeContents = (this.serdeContext?.base64Encoder ?? utilBase64.toBase64)(value);
            }
            else if (ns.isTimestampSchema() && value instanceof Date) {
                const format = protocols.determineTimestampFormat(ns, this.settings);
                switch (format) {
                    case 5:
                        nodeContents = value.toISOString().replace(".000Z", "Z");
                        break;
                    case 6:
                        nodeContents = smithyClient.dateToUtcString(value);
                        break;
                    case 7:
                        nodeContents = String(value.getTime() / 1000);
                        break;
                    default:
                        console.warn("Missing timestamp format, using http date", value);
                        nodeContents = smithyClient.dateToUtcString(value);
                        break;
                }
            }
            else if (ns.isBigDecimalSchema() && value) {
                if (value instanceof serde.NumericValue) {
                    return value.string;
                }
                return String(value);
            }
            else if (ns.isMapSchema() || ns.isListSchema()) {
                throw new Error("@aws-sdk/core/protocols - xml serializer, cannot call _write() on List/Map schema, call writeList or writeMap() instead.");
            }
            else {
                throw new Error(`@aws-sdk/core/protocols - xml serializer, unhandled schema type for object value and schema: ${ns.getName(true)}`);
            }
        }
        if (ns.isBooleanSchema() || ns.isNumericSchema() || ns.isBigIntegerSchema() || ns.isBigDecimalSchema()) {
            nodeContents = String(value);
        }
        if (ns.isStringSchema()) {
            if (value === undefined && ns.isIdempotencyToken()) {
                nodeContents = serde.generateIdempotencyToken();
            }
            else {
                nodeContents = String(value);
            }
        }
        if (nodeContents === null) {
            throw new Error(`Unhandled schema-value pair ${ns.getName(true)}=${value}`);
        }
        return nodeContents;
    }
    writeSimpleInto(_schema, value, into, parentXmlns) {
        const nodeContents = this.writeSimple(_schema, value);
        const ns = schema.NormalizedSchema.of(_schema);
        const content = new xmlBuilder.XmlText(nodeContents);
        const [xmlnsAttr, xmlns] = this.getXmlnsAttribute(ns, parentXmlns);
        if (xmlns) {
            into.addAttribute(xmlnsAttr, xmlns);
        }
        into.addChildNode(content);
    }
    getXmlnsAttribute(ns, parentXmlns) {
        const traits = ns.getMergedTraits();
        const [prefix, xmlns] = traits.xmlNamespace ?? [];
        if (xmlns && xmlns !== parentXmlns) {
            return [prefix ? `xmlns:${prefix}` : "xmlns", xmlns];
        }
        return [void 0, void 0];
    }
}

class XmlCodec extends SerdeContextConfig {
    settings;
    constructor(settings) {
        super();
        this.settings = settings;
    }
    createSerializer() {
        const serializer = new XmlShapeSerializer(this.settings);
        serializer.setSerdeContext(this.serdeContext);
        return serializer;
    }
    createDeserializer() {
        const deserializer = new XmlShapeDeserializer(this.settings);
        deserializer.setSerdeContext(this.serdeContext);
        return deserializer;
    }
}

class AwsRestXmlProtocol extends protocols.HttpBindingProtocol {
    codec;
    serializer;
    deserializer;
    mixin = new ProtocolLib();
    constructor(options) {
        super(options);
        const settings = {
            timestampFormat: {
                useTrait: true,
                default: 5,
            },
            httpBindings: true,
            xmlNamespace: options.xmlNamespace,
            serviceNamespace: options.defaultNamespace,
        };
        this.codec = new XmlCodec(settings);
        this.serializer = new protocols.HttpInterceptingShapeSerializer(this.codec.createSerializer(), settings);
        this.deserializer = new protocols.HttpInterceptingShapeDeserializer(this.codec.createDeserializer(), settings);
    }
    getPayloadCodec() {
        return this.codec;
    }
    getShapeId() {
        return "aws.protocols#restXml";
    }
    async serializeRequest(operationSchema, input, context) {
        const request = await super.serializeRequest(operationSchema, input, context);
        const inputSchema = schema.NormalizedSchema.of(operationSchema.input);
        if (!request.headers["content-type"]) {
            const contentType = this.mixin.resolveRestContentType(this.getDefaultContentType(), inputSchema);
            if (contentType) {
                request.headers["content-type"] = contentType;
            }
        }
        if (typeof request.body === "string" &&
            request.headers["content-type"] === this.getDefaultContentType() &&
            !request.body.startsWith("<?xml ") &&
            !this.hasUnstructuredPayloadBinding(inputSchema)) {
            request.body = '<?xml version="1.0" encoding="UTF-8"?>' + request.body;
        }
        return request;
    }
    async deserializeResponse(operationSchema, context, response) {
        return super.deserializeResponse(operationSchema, context, response);
    }
    async handleError(operationSchema, context, response, dataObject, metadata) {
        const errorIdentifier = loadRestXmlErrorCode(response, dataObject) ?? "Unknown";
        this.mixin.compose(this.compositeErrorRegistry, errorIdentifier, this.options.defaultNamespace);
        if (dataObject.Error && typeof dataObject.Error === "object") {
            for (const key of Object.keys(dataObject.Error)) {
                dataObject[key] = dataObject.Error[key];
                if (key.toLowerCase() === "message") {
                    dataObject.message = dataObject.Error[key];
                }
            }
        }
        if (dataObject.RequestId && !metadata.requestId) {
            metadata.requestId = dataObject.RequestId;
        }
        const { errorSchema, errorMetadata } = await this.mixin.getErrorSchemaOrThrowBaseException(errorIdentifier, this.options.defaultNamespace, response, dataObject, metadata);
        const ns = schema.NormalizedSchema.of(errorSchema);
        const message = dataObject.Error?.message ??
            dataObject.Error?.Message ??
            dataObject.message ??
            dataObject.Message ??
            "UnknownError";
        const ErrorCtor = this.compositeErrorRegistry.getErrorCtor(errorSchema) ?? Error;
        const exception = new ErrorCtor(message);
        await this.deserializeHttpMessage(errorSchema, context, response, dataObject);
        const output = {};
        const errorDeserializer = this.codec.createDeserializer();
        for (const [name, member] of ns.structIterator()) {
            const target = member.getMergedTraits().xmlName ?? name;
            const value = dataObject.Error?.[target] ?? dataObject[target];
            output[name] = errorDeserializer.readSchema(member, value);
        }
        throw this.mixin.decorateServiceException(Object.assign(exception, errorMetadata, {
            $fault: ns.getMergedTraits().error,
            message,
        }, output), dataObject);
    }
    getDefaultContentType() {
        return "application/xml";
    }
    hasUnstructuredPayloadBinding(ns) {
        for (const [, member] of ns.structIterator()) {
            if (member.getMergedTraits().httpPayload) {
                return !(member.isStructSchema() || member.isMapSchema() || member.isListSchema());
            }
        }
        return false;
    }
}

exports.AWSSDKSigV4Signer = AWSSDKSigV4Signer;
exports.AwsEc2QueryProtocol = AwsEc2QueryProtocol;
exports.AwsJson1_0Protocol = AwsJson1_0Protocol;
exports.AwsJson1_1Protocol = AwsJson1_1Protocol;
exports.AwsJsonRpcProtocol = AwsJsonRpcProtocol;
exports.AwsQueryProtocol = AwsQueryProtocol;
exports.AwsRestJsonProtocol = AwsRestJsonProtocol;
exports.AwsRestXmlProtocol = AwsRestXmlProtocol;
exports.AwsSdkSigV4ASigner = AwsSdkSigV4ASigner;
exports.AwsSdkSigV4Signer = AwsSdkSigV4Signer;
exports.AwsSmithyRpcV2CborProtocol = AwsSmithyRpcV2CborProtocol;
exports.JsonCodec = JsonCodec;
exports.JsonShapeDeserializer = JsonShapeDeserializer;
exports.JsonShapeSerializer = JsonShapeSerializer;
exports.NODE_AUTH_SCHEME_PREFERENCE_OPTIONS = NODE_AUTH_SCHEME_PREFERENCE_OPTIONS;
exports.NODE_SIGV4A_CONFIG_OPTIONS = NODE_SIGV4A_CONFIG_OPTIONS;
exports.QueryShapeSerializer = QueryShapeSerializer;
exports.XmlCodec = XmlCodec;
exports.XmlShapeDeserializer = XmlShapeDeserializer;
exports.XmlShapeSerializer = XmlShapeSerializer;
exports._toBool = _toBool;
exports._toNum = _toNum;
exports._toStr = _toStr;
exports.awsExpectUnion = awsExpectUnion;
exports.emitWarningIfUnsupportedVersion = emitWarningIfUnsupportedVersion;
exports.getBearerTokenEnvKey = getBearerTokenEnvKey;
exports.getLongPollPlugin = getLongPollPlugin;
exports.loadRestJsonErrorCode = loadRestJsonErrorCode;
exports.loadRestXmlErrorCode = loadRestXmlErrorCode;
exports.parseJsonBody = parseJsonBody;
exports.parseJsonErrorBody = parseJsonErrorBody;
exports.parseXmlBody = parseXmlBody;
exports.parseXmlErrorBody = parseXmlErrorBody;
exports.resolveAWSSDKSigV4Config = resolveAWSSDKSigV4Config;
exports.resolveAwsSdkSigV4AConfig = resolveAwsSdkSigV4AConfig;
exports.resolveAwsSdkSigV4Config = resolveAwsSdkSigV4Config;
exports.setCredentialFeature = setCredentialFeature;
exports.setFeature = setFeature;
exports.setTokenFeature = setTokenFeature;
exports.state = state;
exports.validateSigningProperties = validateSigningProperties;
