tedious/lib/all-headers.js

A TDS driver, for connecting to MS SQLServer databases.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.writeToTrackingBuffer = writeToTrackingBuffer;
const TYPE = {
  QUERY_NOTIFICATIONS: 1,
  TXN_DESCRIPTOR: 2,
  TRACE_ACTIVITY: 3
};
const TXNDESCRIPTOR_HEADER_DATA_LEN = 4 + 8;
const TXNDESCRIPTOR_HEADER_LEN = 4 + 2 + TXNDESCRIPTOR_HEADER_DATA_LEN;
const ALL_HEADERS_LEN = 4 + TXNDESCRIPTOR_HEADER_LEN;
function writeToTrackingBuffer(buffer, txnDescriptor, outstandingRequestCount) {
  // TotalLength
  buffer.writeUInt32LE(ALL_HEADERS_LEN);
  buffer.writeUInt32LE(TXNDESCRIPTOR_HEADER_LEN);
  buffer.writeUInt16LE(TYPE.TXN_DESCRIPTOR);
  buffer.writeBuffer(txnDescriptor);
  buffer.writeUInt32LE(outstandingRequestCount);
  return buffer;
}
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