var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/submodules/cbor/index.ts
var cbor_exports = {};
__export(cbor_exports, {
  CborCodec: () => CborCodec,
  CborShapeDeserializer: () => CborShapeDeserializer,
  CborShapeSerializer: () => CborShapeSerializer,
  SmithyRpcV2CborProtocol: () => SmithyRpcV2CborProtocol,
  buildHttpRpcRequest: () => buildHttpRpcRequest,
  cbor: () => cbor,
  checkCborResponse: () => checkCborResponse,
  dateToTag: () => dateToTag,
  loadSmithyRpcV2CborErrorCode: () => loadSmithyRpcV2CborErrorCode,
  parseCborBody: () => parseCborBody,
  parseCborErrorBody: () => parseCborErrorBody,
  tag: () => tag,
  tagSymbol: () => tagSymbol
});
module.exports = __toCommonJS(cbor_exports);

// src/submodules/cbor/cbor-decode.ts
var import_serde = require("@smithy/core/serde");
var import_util_utf8 = require("@smithy/util-utf8");

// src/submodules/cbor/cbor-types.ts
var majorUint64 = 0;
var majorNegativeInt64 = 1;
var majorUnstructuredByteString = 2;
var majorUtf8String = 3;
var majorList = 4;
var majorMap = 5;
var majorTag = 6;
var majorSpecial = 7;
var specialFalse = 20;
var specialTrue = 21;
var specialNull = 22;
var specialUndefined = 23;
var extendedOneByte = 24;
var extendedFloat16 = 25;
var extendedFloat32 = 26;
var extendedFloat64 = 27;
var minorIndefinite = 31;
function alloc(size) {
  return typeof Buffer !== "undefined" ? Buffer.alloc(size) : new Uint8Array(size);
}
var tagSymbol = Symbol("@smithy/core/cbor::tagSymbol");
function tag(data2) {
  data2[tagSymbol] = true;
  return data2;
}

// src/submodules/cbor/cbor-decode.ts
var USE_TEXT_DECODER = typeof TextDecoder !== "undefined";
var USE_BUFFER = typeof Buffer !== "undefined";
var payload = alloc(0);
var dataView = new DataView(payload.buffer, payload.byteOffset, payload.byteLength);
var textDecoder = USE_TEXT_DECODER ? new TextDecoder() : null;
var _offset = 0;
function setPayload(bytes) {
  payload = bytes;
  dataView = new DataView(payload.buffer, payload.byteOffset, payload.byteLength);
}
function decode(at, to) {
  if (at >= to) {
    throw new Error("unexpected end of (decode) payload.");
  }
  const major = (payload[at] & 224) >> 5;
  const minor = payload[at] & 31;
  switch (major) {
    case majorUint64:
    case majorNegativeInt64:
    case majorTag:
      let unsignedInt;
      let offset;
      if (minor < 24) {
        unsignedInt = minor;
        offset = 1;
      } else {
        switch (minor) {
          case extendedOneByte:
          case extendedFloat16:
          case extendedFloat32:
          case extendedFloat64:
            const countLength = minorValueToArgumentLength[minor];
            const countOffset = countLength + 1;
            offset = countOffset;
            if (to - at < countOffset) {
              throw new Error(`countLength ${countLength} greater than remaining buf len.`);
            }
            const countIndex = at + 1;
            if (countLength === 1) {
              unsignedInt = payload[countIndex];
            } else if (countLength === 2) {
              unsignedInt = dataView.getUint16(countIndex);
            } else if (countLength === 4) {
              unsignedInt = dataView.getUint32(countIndex);
            } else {
              unsignedInt = dataView.getBigUint64(countIndex);
            }
            break;
          default:
            throw new Error(`unexpected minor value ${minor}.`);
        }
      }
      if (major === majorUint64) {
        _offset = offset;
        return castBigInt(unsignedInt);
      } else if (major === majorNegativeInt64) {
        let negativeInt;
        if (typeof unsignedInt === "bigint") {
          negativeInt = BigInt(-1) - unsignedInt;
        } else {
          negativeInt = -1 - unsignedInt;
        }
        _offset = offset;
        return castBigInt(negativeInt);
      } else {
        if (minor === 2 || minor === 3) {
          const length = decodeCount(at + offset, to);
          let b = BigInt(0);
          const start = at + offset + _offset;
          for (let i = start; i < start + length; ++i) {
            b = b << BigInt(8) | BigInt(payload[i]);
          }
          _offset = offset + _offset + length;
          return minor === 3 ? -b - BigInt(1) : b;
        } else if (minor === 4) {
          const decimalFraction = decode(at + offset, to);
          const [exponent, mantissa] = decimalFraction;
          const normalizer = mantissa < 0 ? -1 : 1;
          const mantissaStr = "0".repeat(Math.abs(exponent) + 1) + String(BigInt(normalizer) * BigInt(mantissa));
          let numericString;
          const sign = mantissa < 0 ? "-" : "";
          numericString = exponent === 0 ? mantissaStr : mantissaStr.slice(0, mantissaStr.length + exponent) + "." + mantissaStr.slice(exponent);
          numericString = numericString.replace(/^0+/g, "");
          if (numericString === "") {
            numericString = "0";
          }
          if (numericString[0] === ".") {
            numericString = "0" + numericString;
          }
          numericString = sign + numericString;
          _offset = offset + _offset;
          return (0, import_serde.nv)(numericString);
        } else {
          const value = decode(at + offset, to);
          const valueOffset = _offset;
          _offset = offset + valueOffset;
          return tag({ tag: castBigInt(unsignedInt), value });
        }
      }
    case majorUtf8String:
    case majorMap:
    case majorList:
    case majorUnstructuredByteString:
      if (minor === minorIndefinite) {
        switch (major) {
          case majorUtf8String:
            return decodeUtf8StringIndefinite(at, to);
          case majorMap:
            return decodeMapIndefinite(at, to);
          case majorList:
            return decodeListIndefinite(at, to);
          case majorUnstructuredByteString:
            return decodeUnstructuredByteStringIndefinite(at, to);
        }
      } else {
        switch (major) {
          case majorUtf8String:
            return decodeUtf8String(at, to);
          case majorMap:
            return decodeMap(at, to);
          case majorList:
            return decodeList(at, to);
          case majorUnstructuredByteString:
            return decodeUnstructuredByteString(at, to);
        }
      }
    default:
      return decodeSpecial(at, to);
  }
}
function bytesToUtf8(bytes, at, to) {
  if (USE_BUFFER && bytes.constructor?.name === "Buffer") {
    return bytes.toString("utf-8", at, to);
  }
  if (textDecoder) {
    return textDecoder.decode(bytes.subarray(at, to));
  }
  return (0, import_util_utf8.toUtf8)(bytes.subarray(at, to));
}
function demote(bigInteger) {
  const num = Number(bigInteger);
  if (num < Number.MIN_SAFE_INTEGER || Number.MAX_SAFE_INTEGER < num) {
    console.warn(new Error(`@smithy/core/cbor - truncating BigInt(${bigInteger}) to ${num} with loss of precision.`));
  }
  return num;
}
var minorValueToArgumentLength = {
  [extendedOneByte]: 1,
  [extendedFloat16]: 2,
  [extendedFloat32]: 4,
  [extendedFloat64]: 8
};
function bytesToFloat16(a, b) {
  const sign = a >> 7;
  const exponent = (a & 124) >> 2;
  const fraction = (a & 3) << 8 | b;
  const scalar = sign === 0 ? 1 : -1;
  let exponentComponent;
  let summation;
  if (exponent === 0) {
    if (fraction === 0) {
      return 0;
    } else {
      exponentComponent = Math.pow(2, 1 - 15);
      summation = 0;
    }
  } else if (exponent === 31) {
    if (fraction === 0) {
      return scalar * Infinity;
    } else {
      return NaN;
    }
  } else {
    exponentComponent = Math.pow(2, exponent - 15);
    summation = 1;
  }
  summation += fraction / 1024;
  return scalar * (exponentComponent * summation);
}
function decodeCount(at, to) {
  const minor = payload[at] & 31;
  if (minor < 24) {
    _offset = 1;
    return minor;
  }
  if (minor === extendedOneByte || minor === extendedFloat16 || minor === extendedFloat32 || minor === extendedFloat64) {
    const countLength = minorValueToArgumentLength[minor];
    _offset = countLength + 1;
    if (to - at < _offset) {
      throw new Error(`countLength ${countLength} greater than remaining buf len.`);
    }
    const countIndex = at + 1;
    if (countLength === 1) {
      return payload[countIndex];
    } else if (countLength === 2) {
      return dataView.getUint16(countIndex);
    } else if (countLength === 4) {
      return dataView.getUint32(countIndex);
    }
    return demote(dataView.getBigUint64(countIndex));
  }
  throw new Error(`unexpected minor value ${minor}.`);
}
function decodeUtf8String(at, to) {
  const length = decodeCount(at, to);
  const offset = _offset;
  at += offset;
  if (to - at < length) {
    throw new Error(`string len ${length} greater than remaining buf len.`);
  }
  const value = bytesToUtf8(payload, at, at + length);
  _offset = offset + length;
  return value;
}
function decodeUtf8StringIndefinite(at, to) {
  at += 1;
  const vector = [];
  for (const base = at; at < to; ) {
    if (payload[at] === 255) {
      const data2 = alloc(vector.length);
      data2.set(vector, 0);
      _offset = at - base + 2;
      return bytesToUtf8(data2, 0, data2.length);
    }
    const major = (payload[at] & 224) >> 5;
    const minor = payload[at] & 31;
    if (major !== majorUtf8String) {
      throw new Error(`unexpected major type ${major} in indefinite string.`);
    }
    if (minor === minorIndefinite) {
      throw new Error("nested indefinite string.");
    }
    const bytes = decodeUnstructuredByteString(at, to);
    const length = _offset;
    at += length;
    for (let i = 0; i < bytes.length; ++i) {
      vector.push(bytes[i]);
    }
  }
  throw new Error("expected break marker.");
}
function decodeUnstructuredByteString(at, to) {
  const length = decodeCount(at, to);
  const offset = _offset;
  at += offset;
  if (to - at < length) {
    throw new Error(`unstructured byte string len ${length} greater than remaining buf len.`);
  }
  const value = payload.subarray(at, at + length);
  _offset = offset + length;
  return value;
}
function decodeUnstructuredByteStringIndefinite(at, to) {
  at += 1;
  const vector = [];
  for (const base = at; at < to; ) {
    if (payload[at] === 255) {
      const data2 = alloc(vector.length);
      data2.set(vector, 0);
      _offset = at - base + 2;
      return data2;
    }
    const major = (payload[at] & 224) >> 5;
    const minor = payload[at] & 31;
    if (major !== majorUnstructuredByteString) {
      throw new Error(`unexpected major type ${major} in indefinite string.`);
    }
    if (minor === minorIndefinite) {
      throw new Error("nested indefinite string.");
    }
    const bytes = decodeUnstructuredByteString(at, to);
    const length = _offset;
    at += length;
    for (let i = 0; i < bytes.length; ++i) {
      vector.push(bytes[i]);
    }
  }
  throw new Error("expected break marker.");
}
function decodeList(at, to) {
  const listDataLength = decodeCount(at, to);
  const offset = _offset;
  at += offset;
  const base = at;
  const list = Array(listDataLength);
  for (let i = 0; i < listDataLength; ++i) {
    const item = decode(at, to);
    const itemOffset = _offset;
    list[i] = item;
    at += itemOffset;
  }
  _offset = offset + (at - base);
  return list;
}
function decodeListIndefinite(at, to) {
  at += 1;
  const list = [];
  for (const base = at; at < to; ) {
    if (payload[at] === 255) {
      _offset = at - base + 2;
      return list;
    }
    const item = decode(at, to);
    const n = _offset;
    at += n;
    list.push(item);
  }
  throw new Error("expected break marker.");
}
function decodeMap(at, to) {
  const mapDataLength = decodeCount(at, to);
  const offset = _offset;
  at += offset;
  const base = at;
  const map = {};
  for (let i = 0; i < mapDataLength; ++i) {
    if (at >= to) {
      throw new Error("unexpected end of map payload.");
    }
    const major = (payload[at] & 224) >> 5;
    if (major !== majorUtf8String) {
      throw new Error(`unexpected major type ${major} for map key at index ${at}.`);
    }
    const key = decode(at, to);
    at += _offset;
    const value = decode(at, to);
    at += _offset;
    map[key] = value;
  }
  _offset = offset + (at - base);
  return map;
}
function decodeMapIndefinite(at, to) {
  at += 1;
  const base = at;
  const map = {};
  for (; at < to; ) {
    if (at >= to) {
      throw new Error("unexpected end of map payload.");
    }
    if (payload[at] === 255) {
      _offset = at - base + 2;
      return map;
    }
    const major = (payload[at] & 224) >> 5;
    if (major !== majorUtf8String) {
      throw new Error(`unexpected major type ${major} for map key.`);
    }
    const key = decode(at, to);
    at += _offset;
    const value = decode(at, to);
    at += _offset;
    map[key] = value;
  }
  throw new Error("expected break marker.");
}
function decodeSpecial(at, to) {
  const minor = payload[at] & 31;
  switch (minor) {
    case specialTrue:
    case specialFalse:
      _offset = 1;
      return minor === specialTrue;
    case specialNull:
      _offset = 1;
      return null;
    case specialUndefined:
      _offset = 1;
      return null;
    case extendedFloat16:
      if (to - at < 3) {
        throw new Error("incomplete float16 at end of buf.");
      }
      _offset = 3;
      return bytesToFloat16(payload[at + 1], payload[at + 2]);
    case extendedFloat32:
      if (to - at < 5) {
        throw new Error("incomplete float32 at end of buf.");
      }
      _offset = 5;
      return dataView.getFloat32(at + 1);
    case extendedFloat64:
      if (to - at < 9) {
        throw new Error("incomplete float64 at end of buf.");
      }
      _offset = 9;
      return dataView.getFloat64(at + 1);
    default:
      throw new Error(`unexpected minor value ${minor}.`);
  }
}
function castBigInt(bigInt) {
  if (typeof bigInt === "number") {
    return bigInt;
  }
  const num = Number(bigInt);
  if (Number.MIN_SAFE_INTEGER <= num && num <= Number.MAX_SAFE_INTEGER) {
    return num;
  }
  return bigInt;
}

// src/submodules/cbor/cbor-encode.ts
var import_serde2 = require("@smithy/core/serde");
var import_util_utf82 = require("@smithy/util-utf8");
var USE_BUFFER2 = typeof Buffer !== "undefined";
var initialSize = 2048;
var data = alloc(initialSize);
var dataView2 = new DataView(data.buffer, data.byteOffset, data.byteLength);
var cursor = 0;
function ensureSpace(bytes) {
  const remaining = data.byteLength - cursor;
  if (remaining < bytes) {
    if (cursor < 16e6) {
      resize(Math.max(data.byteLength * 4, data.byteLength + bytes));
    } else {
      resize(data.byteLength + bytes + 16e6);
    }
  }
}
function toUint8Array() {
  const out = alloc(cursor);
  out.set(data.subarray(0, cursor), 0);
  cursor = 0;
  return out;
}
function resize(size) {
  const old = data;
  data = alloc(size);
  if (old) {
    if (old.copy) {
      old.copy(data, 0, 0, old.byteLength);
    } else {
      data.set(old, 0);
    }
  }
  dataView2 = new DataView(data.buffer, data.byteOffset, data.byteLength);
}
function encodeHeader(major, value) {
  if (value < 24) {
    data[cursor++] = major << 5 | value;
  } else if (value < 1 << 8) {
    data[cursor++] = major << 5 | 24;
    data[cursor++] = value;
  } else if (value < 1 << 16) {
    data[cursor++] = major << 5 | extendedFloat16;
    dataView2.setUint16(cursor, value);
    cursor += 2;
  } else if (value < 2 ** 32) {
    data[cursor++] = major << 5 | extendedFloat32;
    dataView2.setUint32(cursor, value);
    cursor += 4;
  } else {
    data[cursor++] = major << 5 | extendedFloat64;
    dataView2.setBigUint64(cursor, typeof value === "bigint" ? value : BigInt(value));
    cursor += 8;
  }
}
function encode(_input) {
  const encodeStack = [_input];
  while (encodeStack.length) {
    const input = encodeStack.pop();
    ensureSpace(typeof input === "string" ? input.length * 4 : 64);
    if (typeof input === "string") {
      if (USE_BUFFER2) {
        encodeHeader(majorUtf8String, Buffer.byteLength(input));
        cursor += data.write(input, cursor);
      } else {
        const bytes = (0, import_util_utf82.fromUtf8)(input);
        encodeHeader(majorUtf8String, bytes.byteLength);
        data.set(bytes, cursor);
        cursor += bytes.byteLength;
      }
      continue;
    } else if (typeof input === "number") {
      if (Number.isInteger(input)) {
        const nonNegative = input >= 0;
        const major = nonNegative ? majorUint64 : majorNegativeInt64;
        const value = nonNegative ? input : -input - 1;
        if (value < 24) {
          data[cursor++] = major << 5 | value;
        } else if (value < 256) {
          data[cursor++] = major << 5 | 24;
          data[cursor++] = value;
        } else if (value < 65536) {
          data[cursor++] = major << 5 | extendedFloat16;
          data[cursor++] = value >> 8;
          data[cursor++] = value;
        } else if (value < 4294967296) {
          data[cursor++] = major << 5 | extendedFloat32;
          dataView2.setUint32(cursor, value);
          cursor += 4;
        } else {
          data[cursor++] = major << 5 | extendedFloat64;
          dataView2.setBigUint64(cursor, BigInt(value));
          cursor += 8;
        }
        continue;
      }
      data[cursor++] = majorSpecial << 5 | extendedFloat64;
      dataView2.setFloat64(cursor, input);
      cursor += 8;
      continue;
    } else if (typeof input === "bigint") {
      const nonNegative = input >= 0;
      const major = nonNegative ? majorUint64 : majorNegativeInt64;
      const value = nonNegative ? input : -input - BigInt(1);
      const n = Number(value);
      if (n < 24) {
        data[cursor++] = major << 5 | n;
      } else if (n < 256) {
        data[cursor++] = major << 5 | 24;
        data[cursor++] = n;
      } else if (n < 65536) {
        data[cursor++] = major << 5 | extendedFloat16;
        data[cursor++] = n >> 8;
        data[cursor++] = n & 255;
      } else if (n < 4294967296) {
        data[cursor++] = major << 5 | extendedFloat32;
        dataView2.setUint32(cursor, n);
        cursor += 4;
      } else if (value < BigInt("18446744073709551616")) {
        data[cursor++] = major << 5 | extendedFloat64;
        dataView2.setBigUint64(cursor, value);
        cursor += 8;
      } else {
        const binaryBigInt = value.toString(2);
        const bigIntBytes = new Uint8Array(Math.ceil(binaryBigInt.length / 8));
        let b = value;
        let i = 0;
        while (bigIntBytes.byteLength - ++i >= 0) {
          bigIntBytes[bigIntBytes.byteLength - i] = Number(b & BigInt(255));
          b >>= BigInt(8);
        }
        ensureSpace(bigIntBytes.byteLength * 2);
        data[cursor++] = nonNegative ? 194 : 195;
        if (USE_BUFFER2) {
          encodeHeader(majorUnstructuredByteString, Buffer.byteLength(bigIntBytes));
        } else {
          encodeHeader(majorUnstructuredByteString, bigIntBytes.byteLength);
        }
        data.set(bigIntBytes, cursor);
        cursor += bigIntBytes.byteLength;
      }
      continue;
    } else if (input === null) {
      data[cursor++] = majorSpecial << 5 | specialNull;
      continue;
    } else if (typeof input === "boolean") {
      data[cursor++] = majorSpecial << 5 | (input ? specialTrue : specialFalse);
      continue;
    } else if (typeof input === "undefined") {
      throw new Error("@smithy/core/cbor: client may not serialize undefined value.");
    } else if (Array.isArray(input)) {
      for (let i = input.length - 1; i >= 0; --i) {
        encodeStack.push(input[i]);
      }
      encodeHeader(majorList, input.length);
      continue;
    } else if (typeof input.byteLength === "number") {
      ensureSpace(input.length * 2);
      encodeHeader(majorUnstructuredByteString, input.length);
      data.set(input, cursor);
      cursor += input.byteLength;
      continue;
    } else if (typeof input === "object") {
      if (input instanceof import_serde2.NumericValue) {
        const decimalIndex = input.string.indexOf(".");
        const exponent = decimalIndex === -1 ? 0 : decimalIndex - input.string.length + 1;
        const mantissa = BigInt(input.string.replace(".", ""));
        data[cursor++] = 196;
        encodeStack.push(mantissa);
        encodeStack.push(exponent);
        encodeHeader(majorList, 2);
        continue;
      }
      if (input[tagSymbol]) {
        if ("tag" in input && "value" in input) {
          encodeStack.push(input.value);
          encodeHeader(majorTag, input.tag);
          continue;
        } else {
          throw new Error(
            "tag encountered with missing fields, need 'tag' and 'value', found: " + JSON.stringify(input)
          );
        }
      }
      const keys = Object.keys(input);
      for (let i = keys.length - 1; i >= 0; --i) {
        const key = keys[i];
        encodeStack.push(input[key]);
        encodeStack.push(key);
      }
      encodeHeader(majorMap, keys.length);
      continue;
    }
    throw new Error(`data type ${input?.constructor?.name ?? typeof input} not compatible for encoding.`);
  }
}

// src/submodules/cbor/cbor.ts
var cbor = {
  deserialize(payload2) {
    setPayload(payload2);
    return decode(0, payload2.length);
  },
  serialize(input) {
    try {
      encode(input);
      return toUint8Array();
    } catch (e) {
      toUint8Array();
      throw e;
    }
  },
  /**
   * @public
   * @param size - byte length to allocate.
   *
   * This may be used to garbage collect the CBOR
   * shared encoding buffer space,
   * e.g. resizeEncodingBuffer(0);
   *
   * This may also be used to pre-allocate more space for
   * CBOR encoding, e.g. resizeEncodingBuffer(100_000_000);
   */
  resizeEncodingBuffer(size) {
    resize(size);
  }
};

// src/submodules/cbor/parseCborBody.ts
var import_protocols = require("@smithy/core/protocols");
var import_protocol_http = require("@smithy/protocol-http");
var import_util_body_length_browser = require("@smithy/util-body-length-browser");
var parseCborBody = (streamBody, context) => {
  return (0, import_protocols.collectBody)(streamBody, context).then(async (bytes) => {
    if (bytes.length) {
      try {
        return cbor.deserialize(bytes);
      } catch (e) {
        Object.defineProperty(e, "$responseBodyText", {
          value: context.utf8Encoder(bytes)
        });
        throw e;
      }
    }
    return {};
  });
};
var dateToTag = (date) => {
  return tag({
    tag: 1,
    value: date.getTime() / 1e3
  });
};
var parseCborErrorBody = async (errorBody, context) => {
  const value = await parseCborBody(errorBody, context);
  value.message = value.message ?? value.Message;
  return value;
};
var loadSmithyRpcV2CborErrorCode = (output, data2) => {
  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;
  };
  if (data2["__type"] !== void 0) {
    return sanitizeErrorCode(data2["__type"]);
  }
  const codeKey = Object.keys(data2).find((key) => key.toLowerCase() === "code");
  if (codeKey && data2[codeKey] !== void 0) {
    return sanitizeErrorCode(data2[codeKey]);
  }
};
var checkCborResponse = (response) => {
  if (String(response.headers["smithy-protocol"]).toLowerCase() !== "rpc-v2-cbor") {
    throw new Error("Malformed RPCv2 CBOR response, status: " + response.statusCode);
  }
};
var buildHttpRpcRequest = async (context, headers, path, resolvedHostname, body) => {
  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
  const contents = {
    protocol,
    hostname,
    port,
    method: "POST",
    path: basePath.endsWith("/") ? basePath.slice(0, -1) + path : basePath + path,
    headers: {
      // intentional copy.
      ...headers
    }
  };
  if (resolvedHostname !== void 0) {
    contents.hostname = resolvedHostname;
  }
  if (body !== void 0) {
    contents.body = body;
    try {
      contents.headers["content-length"] = String((0, import_util_body_length_browser.calculateBodyLength)(body));
    } catch (e) {
    }
  }
  return new import_protocol_http.HttpRequest(contents);
};

// src/submodules/cbor/SmithyRpcV2CborProtocol.ts
var import_protocols2 = require("@smithy/core/protocols");
var import_schema2 = require("@smithy/core/schema");
var import_util_middleware = require("@smithy/util-middleware");

// src/submodules/cbor/CborCodec.ts
var import_schema = require("@smithy/core/schema");
var import_serde3 = require("@smithy/core/serde");
var import_util_base64 = require("@smithy/util-base64");
var CborCodec = class {
  createSerializer() {
    const serializer = new CborShapeSerializer();
    serializer.setSerdeContext(this.serdeContext);
    return serializer;
  }
  createDeserializer() {
    const deserializer = new CborShapeDeserializer();
    deserializer.setSerdeContext(this.serdeContext);
    return deserializer;
  }
  setSerdeContext(serdeContext) {
    this.serdeContext = serdeContext;
  }
};
var CborShapeSerializer = class {
  setSerdeContext(serdeContext) {
    this.serdeContext = serdeContext;
  }
  write(schema, value) {
    this.value = this.serialize(schema, value);
  }
  /**
   * Recursive serializer transform that copies and prepares the user input object
   * for CBOR serialization.
   */
  serialize(schema, source) {
    const ns = import_schema.NormalizedSchema.of(schema);
    if (source == null) {
      if (ns.isIdempotencyToken()) {
        return (0, import_serde3.generateIdempotencyToken)();
      }
      return source;
    }
    if (ns.isBlobSchema()) {
      if (typeof source === "string") {
        return (this.serdeContext?.base64Decoder ?? import_util_base64.fromBase64)(source);
      }
      return source;
    }
    if (ns.isTimestampSchema()) {
      if (typeof source === "number" || typeof source === "bigint") {
        return dateToTag(new Date(Number(source) / 1e3 | 0));
      }
      return dateToTag(source);
    }
    if (typeof source === "function" || typeof source === "object") {
      const sourceObject = source;
      if (ns.isListSchema() && Array.isArray(sourceObject)) {
        const sparse = !!ns.getMergedTraits().sparse;
        const newArray = [];
        let i = 0;
        for (const item of sourceObject) {
          const value = this.serialize(ns.getValueSchema(), item);
          if (value != null || sparse) {
            newArray[i++] = value;
          }
        }
        return newArray;
      }
      if (sourceObject instanceof Date) {
        return dateToTag(sourceObject);
      }
      const newObject = {};
      if (ns.isMapSchema()) {
        const sparse = !!ns.getMergedTraits().sparse;
        for (const key of Object.keys(sourceObject)) {
          const value = this.serialize(ns.getValueSchema(), sourceObject[key]);
          if (value != null || sparse) {
            newObject[key] = value;
          }
        }
      } else if (ns.isStructSchema()) {
        for (const [key, memberSchema] of ns.structIterator()) {
          const value = this.serialize(memberSchema, sourceObject[key]);
          if (value != null) {
            newObject[key] = value;
          }
        }
      } else if (ns.isDocumentSchema()) {
        for (const key of Object.keys(sourceObject)) {
          newObject[key] = this.serialize(ns.getValueSchema(), sourceObject[key]);
        }
      }
      return newObject;
    }
    return source;
  }
  flush() {
    const buffer = cbor.serialize(this.value);
    this.value = void 0;
    return buffer;
  }
};
var CborShapeDeserializer = class {
  setSerdeContext(serdeContext) {
    this.serdeContext = serdeContext;
  }
  read(schema, bytes) {
    const data2 = cbor.deserialize(bytes);
    return this.readValue(schema, data2);
  }
  readValue(_schema, value) {
    const ns = import_schema.NormalizedSchema.of(_schema);
    if (ns.isTimestampSchema() && typeof value === "number") {
      return (0, import_serde3.parseEpochTimestamp)(value);
    }
    if (ns.isBlobSchema()) {
      if (typeof value === "string") {
        return (this.serdeContext?.base64Decoder ?? import_util_base64.fromBase64)(value);
      }
      return value;
    }
    if (typeof value === "undefined" || typeof value === "boolean" || typeof value === "number" || typeof value === "string" || typeof value === "bigint" || typeof value === "symbol") {
      return value;
    } else if (typeof value === "function" || typeof value === "object") {
      if (value === null) {
        return null;
      }
      if ("byteLength" in value) {
        return value;
      }
      if (value instanceof Date) {
        return value;
      }
      if (ns.isDocumentSchema()) {
        return value;
      }
      if (ns.isListSchema()) {
        const newArray = [];
        const memberSchema = ns.getValueSchema();
        const sparse = !!ns.getMergedTraits().sparse;
        for (const item of value) {
          const itemValue = this.readValue(memberSchema, item);
          if (itemValue != null || sparse) {
            newArray.push(itemValue);
          }
        }
        return newArray;
      }
      const newObject = {};
      if (ns.isMapSchema()) {
        const sparse = !!ns.getMergedTraits().sparse;
        const targetSchema = ns.getValueSchema();
        for (const key of Object.keys(value)) {
          const itemValue = this.readValue(targetSchema, value[key]);
          if (itemValue != null || sparse) {
            newObject[key] = itemValue;
          }
        }
      } else if (ns.isStructSchema()) {
        for (const [key, memberSchema] of ns.structIterator()) {
          newObject[key] = this.readValue(memberSchema, value[key]);
        }
      }
      return newObject;
    } else {
      return value;
    }
  }
};

// src/submodules/cbor/SmithyRpcV2CborProtocol.ts
var SmithyRpcV2CborProtocol = class extends import_protocols2.RpcProtocol {
  constructor({ defaultNamespace }) {
    super({ defaultNamespace });
    this.codec = new CborCodec();
    this.serializer = this.codec.createSerializer();
    this.deserializer = this.codec.createDeserializer();
  }
  getShapeId() {
    return "smithy.protocols#rpcv2Cbor";
  }
  getPayloadCodec() {
    return this.codec;
  }
  async serializeRequest(operationSchema, input, context) {
    const request = await super.serializeRequest(operationSchema, input, context);
    Object.assign(request.headers, {
      "content-type": "application/cbor",
      "smithy-protocol": "rpc-v2-cbor",
      accept: "application/cbor"
    });
    if ((0, import_schema2.deref)(operationSchema.input) === "unit") {
      delete request.body;
      delete request.headers["content-type"];
    } else {
      if (!request.body) {
        this.serializer.write(15, {});
        request.body = this.serializer.flush();
      }
      try {
        request.headers["content-length"] = String(request.body.byteLength);
      } catch (e) {
      }
    }
    const { service, operation } = (0, import_util_middleware.getSmithyContext)(context);
    const path = `/service/${service}/operation/${operation}`;
    if (request.path.endsWith("/")) {
      request.path += path.slice(1);
    } else {
      request.path += path;
    }
    return request;
  }
  async deserializeResponse(operationSchema, context, response) {
    return super.deserializeResponse(operationSchema, context, response);
  }
  async handleError(operationSchema, context, response, dataObject, metadata) {
    const error = loadSmithyRpcV2CborErrorCode(response, dataObject) ?? "Unknown";
    let namespace = this.options.defaultNamespace;
    if (error.includes("#")) {
      [namespace] = error.split("#");
    }
    const registry = import_schema2.TypeRegistry.for(namespace);
    const errorSchema = registry.getSchema(error);
    if (!errorSchema) {
      throw new Error("schema not found for " + error);
    }
    const message = dataObject.message ?? dataObject.Message ?? "Unknown";
    const exception = new errorSchema.ctor(message);
    Object.assign(exception, {
      $metadata: metadata,
      $response: response,
      message,
      ...dataObject
    });
    throw exception;
  }
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  CborCodec,
  CborShapeDeserializer,
  CborShapeSerializer,
  SmithyRpcV2CborProtocol,
  buildHttpRpcRequest,
  cbor,
  checkCborResponse,
  dateToTag,
  loadSmithyRpcV2CborErrorCode,
  parseCborBody,
  parseCborErrorBody,
  tag,
  tagSymbol
});
