metamaps--metamaps/realtime/node_modules/redis/lib/parser/hiredis.js

47 lines
1.1 KiB
JavaScript

/*global Buffer require exports console setTimeout */
var events = require("events"),
util = require("../util"),
hiredis = require("hiredis");
exports.debug_mode = false;
exports.name = "hiredis";
function HiredisReplyParser(options) {
this.name = exports.name;
this.options = options || {};
this.reset();
events.EventEmitter.call(this);
}
util.inherits(HiredisReplyParser, events.EventEmitter);
exports.Parser = HiredisReplyParser;
HiredisReplyParser.prototype.reset = function () {
this.reader = new hiredis.Reader({
return_buffers: this.options.return_buffers || false
});
};
HiredisReplyParser.prototype.execute = function (data) {
var reply;
this.reader.feed(data);
while (true) {
try {
reply = this.reader.get();
} catch (err) {
this.emit("error", err);
break;
}
if (reply === undefined) break;
if (reply && reply.constructor === Error) {
this.emit("reply error", reply);
} else {
this.emit("reply", reply);
}
}
};