Difference between revisions of "Programmering III December"

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=Netværks programmer=
+
Intet at se her
 
 
'''Opgaver:'''
 
 
 
 
 
Opgave1:
 
 
 
Lav et program, der kan lytte efter en besked.
 
 
 
 
 
 
 
Opgave2:
 
 
 
Lav et chat program, hvor en server og klient kan sende og modtage beskeder til og fra hinanden.
 
 
 
 
 
===UDP listener:===
 
 
 
'''Server:'''
 
<source lang="Csharp">
 
UdpClient client = new UdpClient(11000);
 
            IPEndPoint endpoint = new IPEndPoint(IPAddress.Any, 11000);
 
 
 
            byte[] recivedBytes = client.Receive(ref endpoint);
 
            Console.WriteLine("The message was:");
 
            string result = Encoding.ASCII.GetString(recivedBytes);
 
            Console.WriteLine(result);
 
 
 
            Console.ReadKey();
 
</source>
 
 
 
 
 
===UDP client:===
 
 
 
'''Server:'''
 
<source lang="Csharp">
 
            UdpClient client = new UdpClient();
 
            IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 11000);
 
            byte[] myBytes = Encoding.ASCII.GetBytes("Hello!");
 
            client.Send(myBytes, myBytes.Length, endPoint);
 
 
 
            Console.WriteLine("Message has been sent!");
 
            Console.ReadKey();
 
</source>
 
 
 
 
 
 
 
===Threading===
 
 
 
 
 
'''Server:'''
 
<source lang="Csharp">
 
        static void Main(string[] args)
 
        {
 
            Console.WriteLine("Start");
 
 
 
            Thread thread = new Thread(myThread);
 
            thread.Start();
 
 
 
            string input = Console.ReadLine();
 
            Console.WriteLine(input);
 
            Console.ReadKey();
 
        }
 
 
 
        static void myThread()
 
        {
 
            for (int i = 0; i < 10; i++)
 
            {
 
                Console.WriteLine(i);
 
            }
 
        }
 
</source>
 
 
 
 
 
 
 
=Onsdag=
 
'''Object to XML and Back'''
 
 
 
Opgave 1:
 
 
 
Lav et program der kan konvertere et objekt til XML, og sende det igennem UDP. Når UDP pakkerne når frem, skal de deserialiseres tilbage til et objekt igen.
 
 
 
 
 
'''Program:'''
 
<source lang="Csharp">
 
            Human joshua = new Human();
 
            XmlSerializer serializer = new XmlSerializer(typeof(Human));
 
            StringWriter sWriter = new StringWriter();
 
 
 
            serializer.Serialize(sWriter, joshua);
 
 
 
            string myXML = sWriter.ToString();
 
            Console.WriteLine(myXML);
 
 
 
            Console.ReadKey();
 
 
 
            StringReader sReader = new StringReader(myXML);
 
 
 
            Human mads = (Human)serializer.Deserialize(sReader);
 
 
 
            Console.WriteLine("This is the player Mads:");
 
            Console.WriteLine(mads.money);
 
            Console.WriteLine(mads.upgrades);
 
            Console.ReadKey();
 
</source>
 
 
 
 
 
'''Human:'''
 
<source lang="Csharp">
 
public class Human
 
    {
 
        private float myWeight;
 
 
 
        public float MyWeight
 
        {
 
            get {
 
                Console.WriteLine("Half-Life 3.. Worth the weight!");
 
                return myWeight;
 
            }
 
            set { myWeight = value; }
 
        }
 
 
 
 
 
        public string name = "Joshua";
 
        public float money = 2000.0f;
 
        public int upgrades = 0;
 
    }
 
</source>
 
 
 
Link til Simon:
 
http://stackoverflow.com/questions/4996876/generic-deserialization-of-an-xml-string
 

Latest revision as of 08:36, 2 June 2017

Intet at se her