Feature: Add PRIVMSG command

src/server.js

@@ -26,7 +26,7 @@ server.create = function create() {
                 tokenized[lastParam] = tokenized[lastParam] + " " + splitted[i]
               } else if (splitted[i].charAt(0) == ":" && i > 0) {
                 lastParam = i
-                tokenized[lastParam] = splitted[i]
+                tokenized[lastParam] = splitted[i].slice(1)
               } else {
                 tokenized[i] = splitted[i]
               }
@@ -62,6 +62,12 @@ server.create = function create() {
                   let address = user.getAddress()
                   socket.write(`001 ${user.nickname} :Welcome to the example IRC Project ${user.nickname}!~${user.username}@${address}`)
                   break;
+                case "PRIVMSG":
+                  let target = userlist[tokenized[1]]
+                  let message = tokenized[2]
+
+                  target.sendMsg(user, message)
+                  break;
                 default:
                     console.error(`Unknown command: ${command}`);
             }

src/user.js

@@ -22,6 +22,10 @@ function User(socket) {
   this.getAddress = function() {
     return this.connection.address().address
   }
+
+  this.sendMsg = function(from, message) {
+    this.connection.write(`:${from.nickname} PRIVMSG ${this.nickname} :${message}`)
+  }
 }
 
 module.exports = User

test/command_privmsg.js

@@ -0,0 +1,28 @@
+const assert = require('assert');
+const EventEmitter = require('events');
+const IRCServer = require("../src/server.js");
+
+describe("PRIVMSG OK", function () {
+    it("should handle a PRIVMSG command -> PRIVMSG some_nick :I'm a message", function (done) {
+        const server = IRCServer.create()
+        let mockedSock = new EventEmitter()
+        mockedSock.address = function() {
+          return { port: 12346, family: 'IPv4', address: '127.0.0.1' }
+        }
+        mockedSock.write = function (data) {
+          let answer = data.toString("ascii")
+          if (answer.indexOf("PRIVMSG") >= 0) {
+            assert.equal(answer, ":some_nick PRIVMSG some_nick :I'm a message")
+            done()
+          }
+        }
+        mockedSock.destroy = function () {
+            done("Destroyed socket without answering")
+        }
+
+        server.emit("connection", mockedSock)
+        mockedSock.emit('data', Buffer.from("NICK some_nick\r\n", "ascii"))
+        mockedSock.emit('data', Buffer.from("USER guest tolmoon tolsun :Ronnie Reagan\r\n", "ascii"))
+        mockedSock.emit('data', Buffer.from("PRIVMSG some_nick :I'm a message\r\n", "ascii"))
+    })
+})