You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

46 lines
1.1 KiB

'use strict';
const parseServerType = require('../core/sdam/server_description').parseServerType;
const RESPONSE_FIELDS = [
'minWireVersion',
'maxWireVersion',
'maxBsonObjectSize',
'maxMessageSizeBytes',
'maxWriteBatchSize',
'__nodejs_mock_server__'
];
class StreamDescription {
constructor(address, options) {
this.address = address;
this.type = parseServerType(null);
this.minWireVersion = undefined;
this.maxWireVersion = undefined;
this.maxBsonObjectSize = 16777216;
this.maxMessageSizeBytes = 48000000;
this.maxWriteBatchSize = 100000;
this.compressors =
options && options.compression && Array.isArray(options.compression.compressors)
? options.compression.compressors
: [];
}
receiveResponse(response) {
this.type = parseServerType(response);
RESPONSE_FIELDS.forEach(field => {
if (typeof response[field] !== 'undefined') {
this[field] = response[field];
}
});
if (response.compression) {
this.compressor = this.compressors.filter(c => response.compression.indexOf(c) !== -1)[0];
}
}
}
module.exports = {
StreamDescription
};