nodulator/node_modules_bak/mongous/bson/binary_utils.js

Complete NodeJS Framework for Restfull APIs

exports.encodeInt = function(value) {
  var buffer = new Buffer(4);
  buffer[3] = (value >> 24) & 0xff;      
  buffer[2] = (value >> 16) & 0xff;
  buffer[1] = (value >> 8) & 0xff;
  buffer[0] = value & 0xff;
  return buffer;
}

exports.encodeIntInPlace = function(value, buffer, index) {
  buffer[index + 3] = (value >> 24) & 0xff;			
	buffer[index + 2] = (value >> 16) & 0xff;
	buffer[index + 1] = (value >> 8) & 0xff;
	buffer[index] = value & 0xff;
}

exports.encodeCString = function(string) {
  var buf = new Buffer(string, 'utf8');
  return [buf, new Buffer([0])];
}

exports.decodeUInt32 = function(array, index) {
  return array[index] | array[index + 1] << 8 | array[index + 2] << 16 | array[index + 3] << 24;
}

// Decode the int
exports.decodeUInt8 = function(array, index) {
  return array[index];
}