无意中在一个国外的站点下到了一个利用WCF实现聊天的程序,作者是:Nikola Paljetak。研究了一下,自己做了测试和部分修改,感觉还不错,分享给大家。
先来看下运行效果:
开启服务:

客户端程序:


程序分为客户端和服务器端:
------------服务器端:
IChatService.cs:
- using System; using System.Collections.Generic;
- using System.Linq; using System.Runtime.Serialization;
- using System.ServiceModel; using System.Text;
- using System.Collections;
- namespace WCFChatService {
- // SessionMode.Required 允许Session会话。双工协定时的回调协定类型为IChatCallback接口 [ServiceContract(SessionMode = SessionMode.Required, CallbackContract = typeof(IChatCallback))]
- public interface IChatService {
- [OperationContract(IsOneWay = false, IsInitiating = true, IsTerminating = false)]//----->IsOneWay = false等待服务器完成对方法处理;IsInitiating = true启动Session会话,IsTerminating = false 设置服务器发送回复后不关闭会话 string[] Join(string name);//用户加入
- [OperationContract(IsOneWay = true, IsInitiating = false, IsTerminating = false)]
- void Say(string msg);//群聊信息
- [OperationContract(IsOneWay = true, IsInitiating = false, IsTerminating = false)] void Whisper(string to, string msg);//私聊信息
- [OperationContract(IsOneWay = true, IsInitiating = false, IsTerminating = true)]










