export function parse()

in device/core/src/connection_string.ts [16:35]

• 13 lines of code
• 10 McCabe index (conditional complexity)

export function parse(source: string): ConnectionString {
  /*Codes_SRS_NODE_DEVICE_CONNSTR_05_001: [The parse method shall return the result of calling azure-iot-common.ConnectionString.parse.]*/
  /*Codes_SRS_NODE_DEVICE_CONNSTR_05_002: [It shall throw ArgumentError if any of 'HostName' or 'DeviceId' fields are not found in the source argument.]*/
  const connectionString = ConnectionString.parse(source, ['HostName', 'DeviceId']);
  /*Codes_SRS_NODE_DEVICE_CONNSTR_16_001: [It shall throw `ArgumentError` if `SharedAccessKey` and `x509` are present at the same time.]*/
  /*Codes_SRS_NODE_DEVICE_CONNSTR_16_006: [It shall throw `ArgumentError` if `SharedAccessKey` and `SharedAccessSignature` are present at the same time.]*/
  /*Codes_SRS_NODE_DEVICE_CONNSTR_16_007: [It shall throw `ArgumentError` if `SharedAccessSignature` and `x509` are present at the same time.]*/
  /*Codes_SRS_NODE_DEVICE_CONNSTR_16_008: [It shall throw `ArgumentError` if none of `SharedAccessKey`, `SharedAccessSignature` and `x509` are present.]*/
  if (connectionString.SharedAccessKey && connectionString.x509) {
    throw new errors.ArgumentError('The connection string must contain either a SharedAccessKey or x509=true');
  } else if (connectionString.SharedAccessKey && connectionString.SharedAccessSignature) {
    throw new errors.ArgumentError('The connection string must contain either a SharedAccessKey or SharedAccessSignature');
  } else if (connectionString.SharedAccessSignature && connectionString.x509) {
    throw new errors.ArgumentError('The connection string must contain either a SharedAccessSignature or x509=true');
  } else if ((!connectionString.SharedAccessKey && !connectionString.SharedAccessSignature && !connectionString.x509)) {
    throw new errors.ArgumentError('The connection string must contain either a SharedAccessKey, SharedAccessSignature or x509=true');
  }

  return connectionString;
}