feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/pm2-axon-rpc/lib/server.js

@@ -0,0 +1,139 @@
+
+/**
+ * Module dependencies.
+ */
+
+var debug = require('debug');
+
+/**
+ * Expose `Server`.
+ */
+
+module.exports = Server;
+
+/**
+ * Initialize a server with the given `sock`.
+ *
+ * @param {Socket} sock
+ * @api public
+ */
+
+function Server(sock) {
+  if (typeof sock.format === 'function') sock.format('json');
+  this.sock = sock;
+  this.methods = {};
+  this.sock.on('message', this.onmessage.bind(this));
+}
+
+/**
+ * Return method descriptions with:
+ *
+ *  `.name` string
+ *  `.params` array
+ *
+ * @return {Object}
+ * @api private
+ */
+
+Server.prototype.methodDescriptions = function(){
+  var obj = {};
+  var fn;
+
+  for (var name in this.methods) {
+    fn = this.methods[name];
+    obj[name] = {
+      name: name,
+      params: params(fn)
+    };
+  }
+
+  return obj;
+};
+
+/**
+ * Response with the method descriptions.
+ *
+ * @param {Function} fn
+ * @api private
+ */
+
+Server.prototype.respondWithMethods = function(reply){
+  reply({ methods: this.methodDescriptions() });
+};
+
+/**
+ * Handle `msg`.
+ *
+ * @param {Object} msg
+ * @param {Object} fn
+ * @api private
+ */
+
+Server.prototype.onmessage = function(msg, reply){
+  if ('methods' == msg.type) return this.respondWithMethods(reply);
+
+  if (!reply) {
+    console.error('reply false');
+    return false;
+  }
+
+  // .method
+  var meth = msg.method;
+  if (!meth) return reply({ error: '.method required' });
+
+  // ensure .method is exposed
+  var fn = this.methods[meth];
+  if (!fn) return reply({ error: 'method "' + meth + '" does not exist' });
+
+  // .args
+  var args = msg.args;
+  if (!args) return reply({ error: '.args required' });
+
+  // invoke
+  args.push(function(err){
+    if (err) {
+      if (err instanceof Error)
+        return reply({ error: err.message, stack: err.stack });
+      else
+        return reply({error : err});
+    }
+    var args = [].slice.call(arguments, 1);
+    reply({ args: args });
+  });
+
+  fn.apply(null, args);
+};
+
+/**
+ * Expose many or a single method.
+ *
+ * @param {String|Object} name
+ * @param {String|Object} fn
+ * @api public
+ */
+
+Server.prototype.expose = function(name, fn){
+  if (1 == arguments.length) {
+    for (var key in name) {
+      this.expose(key, name[key]);
+    }
+  } else {
+    debug('expose "%s"', name);
+    this.methods[name] = fn;
+  }
+};
+
+/**
+ * Parse params.
+ *
+ * @param {Function} fn
+ * @return {Array}
+ * @api private
+ */
+
+function params(fn) {
+  // remove space to make it work on node 10.x.x too
+  var ret = fn.toString().replace(/\s/g, '').match(/^function *(\w*)\((.*?)\)/)[2];
+  if (ret) return ret.split(/ *, */);
+  return [];
+}