feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/pm2-axon/lib/sockets/req.js

@@ -0,0 +1,101 @@
+
+/**
+ * Module dependencies.
+ */
+
+var debug = require('debug')('axon:req');
+var queue = require('../plugins/queue');
+var slice = require('../utils').slice;
+var Message = require('amp-message');
+var Socket = require('./sock');
+
+/**
+ * Expose `ReqSocket`.
+ */
+
+module.exports = ReqSocket;
+
+/**
+ * Initialize a new `ReqSocket`.
+ *
+ * @api private
+ */
+
+function ReqSocket() {
+  Socket.call(this);
+  this.n = 0;
+  this.ids = 0;
+  this.callbacks = {};
+  this.identity = this.get('identity');
+  this.use(queue());
+}
+
+/**
+ * Inherits from `Socket.prototype`.
+ */
+
+ReqSocket.prototype.__proto__ = Socket.prototype;
+
+/**
+ * Return a message id.
+ *
+ * @return {String}
+ * @api private
+ */
+
+ReqSocket.prototype.id = function(){
+  return this.identity + ':' + this.ids++;
+};
+
+/**
+ * Emits the "message" event with all message parts
+ * after the null delimeter part.
+ *
+ * @param {net.Socket} sock
+ * @return {Function} closure(msg, multipart)
+ * @api private
+ */
+
+ReqSocket.prototype.onmessage = function(){
+  var self = this;
+
+  return function(buf){
+    var msg = new Message(buf);
+    var id = msg.pop();
+    var fn = self.callbacks[id];
+    if (!fn) return debug('missing callback %s', id);
+    fn.apply(null, msg.args);
+    delete self.callbacks[id];
+  };
+};
+
+/**
+ * Sends `msg` to the remote peers. Appends
+ * the null message part prior to sending.
+ *
+ * @param {Mixed} msg
+ * @api public
+ */
+
+ReqSocket.prototype.send = function(msg){
+  var socks = this.socks;
+  var len = socks.length;
+  var sock = socks[this.n++ % len];
+  var args = slice(arguments);
+
+  if (sock) {
+    var hasCallback = 'function' == typeof args[args.length - 1];
+    if (!hasCallback) args.push(function(){});
+    var fn = args.pop();
+    fn.id = this.id();
+    this.callbacks[fn.id] = fn;
+    args.push(fn.id);
+  }
+
+  if (sock) {
+    sock.write(this.pack(args));
+  } else {
+    debug('no connected peers');
+    this.enqueue(args);
+  }
+};