@vuept/loopback-connector-mssql
Version:
Microsoft SQL Server connector for LoopBack
24 lines (19 loc) • 648 B
JavaScript
;
var TYPE = {
QUERY_NOTIFICATIONS: 1,
TXN_DESCRIPTOR: 2,
TRACE_ACTIVITY: 3
};
var TXNDESCRIPTOR_HEADER_DATA_LEN = 4 + 8;
var TXNDESCRIPTOR_HEADER_LEN = 4 + 2 + TXNDESCRIPTOR_HEADER_DATA_LEN;
module.exports.writeToTrackingBuffer = writeToTrackingBuffer;
function writeToTrackingBuffer(buffer, txnDescriptor, outstandingRequestCount) {
buffer.writeUInt32LE(0);
buffer.writeUInt32LE(TXNDESCRIPTOR_HEADER_LEN);
buffer.writeUInt16LE(TYPE.TXN_DESCRIPTOR);
buffer.writeBuffer(txnDescriptor);
buffer.writeUInt32LE(outstandingRequestCount);
var data = buffer.data;
data.writeUInt32LE(data.length, 0);
return buffer;
}