tedious/lib/sqlbatch-payload.js

A TDS driver, for connecting to MS SQLServer databases.

"use strict";

const WritableTrackingBuffer = require('./tracking-buffer/writable-tracking-buffer');

const writeAllHeaders = require('./all-headers').writeToTrackingBuffer;
/*
  s2.2.6.6
 */


class SqlBatchPayload {
  constructor(sqlText, txnDescriptor, options) {
    this.sqlText = sqlText;
    const buffer = new WritableTrackingBuffer(100 + 2 * this.sqlText.length, 'ucs2');

    if (options.tdsVersion >= '7_2') {
      const outstandingRequestCount = 1;
      writeAllHeaders(buffer, txnDescriptor, outstandingRequestCount);
    }

    buffer.writeString(this.sqlText, 'ucs2');
    this.data = buffer.data;
  }

  toString(indent = '') {
    return indent + ('SQL Batch - ' + this.sqlText);
  }

}

module.exports = SqlBatchPayload;