コード例 #1
0
        private async void Run()
        {
            byte[] buffer;
            while (true)
            {
                buffer = await client.Receive(remotePoint);

                object msgObj  = FormatterHelper.Deserialize(buffer);
                Type   msgType = msgObj.GetType();
                if (msgType == typeof(ListUserResponseMessage))
                {
                    // 转换消息
                    ListUserResponseMessage usersMsg = (ListUserResponseMessage)msgObj;
                    // 更新用户列表
                    userList.Clear();
                    foreach (User user in usersMsg.UserList)
                    {
                        userList.Add(user);
                    }
                    this.DisplayUsers(userList);
                }
                else if (msgType == typeof(PingMessage))
                {
                    // 转换消息
                    PingMessage purchReqMsg = (PingMessage)msgObj;
                    // 发送打洞消息到远程主机
                    TrashMessage trashMsg = new TrashMessage();
                    buffer = FormatterHelper.Serialize(trashMsg);
                    client.Send(buffer, buffer.Length, purchReqMsg.RemotePoint);
                }
                else if (msgType == typeof(P2PTextMessage))
                {
                    // 转换消息
                    P2PTextMessage workMsg = (P2PTextMessage)msgObj;
                    Console.WriteLine("Receive a message: {0}", workMsg.Message);
                    // 发送应答消息
                    P2PAckMessage ackMsg = new P2PAckMessage();
                    buffer = FormatterHelper.Serialize(ackMsg);
                    client.Send(buffer, buffer.Length, remotePoint);
                }
                else if (msgType == typeof(P2PAckMessage))
                {
                    this.ReceivedACK = true;
                }
                else if (msgType == typeof(TrashMessage))
                {
                    Console.WriteLine("Recieve a trash message");
                }
                Thread.Sleep(100);
            }
        }
コード例 #2
0
ファイル: Client.cs プロジェクト: weimingtom/re-Telegram
        public void ConnectToServer(string userName, string password)
        {
            myName = userName;

            // 发送登录消息到服务器
            LoginMessage lginMsg = new LoginMessage(userName, password);

            byte[] buffer = FormatterHelper.Serialize(lginMsg);
            client.Send(buffer, buffer.Length, hostPoint);

            // 接受服务器的登录应答消息
            buffer = client.Receive(ref remotePoint);
            ListUserResponseMessage srvResMsg = (ListUserResponseMessage)FormatterHelper.Deserialize(buffer);

            // 更新用户列表
            userList.Clear();
            foreach (User user in srvResMsg.UserList)
            {
                userList.Add(user);
            }

            this.DisplayUsers(userList);
        }
コード例 #3
0
ファイル: Server.cs プロジェクト: AtrisMio/re-Telegram
        private async void Run()
        {
            byte[] buffer = null;
            while (true)
            {
                byte[] msgBuffer = await server.Receive(remotePoint);
                try
                {
                    object msgObj = FormatterHelper.Deserialize(msgBuffer);
                    Type msgType = msgObj.GetType();
                    if (msgType == typeof(LoginMessage))
                    {
                        // 转换接受的消息
                        LoginMessage lginMsg = (LoginMessage)msgObj;
                        Console.WriteLine("{0}: user {1} sign in.", System.DateTime.Now.ToString(), lginMsg.UserName);

                        // 添加用户到列表
                        IPEndPoint userEndPoint = new IPEndPoint(remotePoint.Address, remotePoint.Port);
                        User user = new User(lginMsg.UserName, userEndPoint);
                        userList.Add(user);

                        // 发送应答消息
                        ListUserResponseMessage usersMsg = new ListUserResponseMessage(userList);
                        buffer = FormatterHelper.Serialize(usersMsg);
                        server.Send(buffer, buffer.Length, remotePoint);
                        Console.WriteLine("Send:" + usersMsg);
                    }
                    else if (msgType == typeof(LogoutMessage))
                    {
                        // 转换接受的消息
                        LogoutMessage lgoutMsg = (LogoutMessage)msgObj;
                        Console.WriteLine("{0}: {1} sign out", System.DateTime.Now.ToString(), lgoutMsg.UserName);

                        // 从列表中删除用户
                        User lgoutUser = userList.Find(lgoutMsg.UserName);
                        if (lgoutUser != null)
                        {
                            userList.Remove(lgoutUser);
                        }
                    }
                    else if (msgType == typeof(TranslateMessage))
                    {
                        // 转换接受的消息
                        TranslateMessage transMsg = (TranslateMessage)msgObj;
                        Console.WriteLine("{0}(1) wants to p2p {2}", remotePoint.Address.ToString(), transMsg.UserName, transMsg.ToUserName);

                        // 获取目标用户
                        User toUser = userList.Find(transMsg.ToUserName);

                        // 转发Purch Hole请求消息
                        if (toUser == null)
                        {
                            Console.WriteLine("Remote host {0} cannot be found at index server", transMsg.ToUserName);
                        }
                        else
                        {
                            PingMessage transMsg2 = new PingMessage(remotePoint);
                            buffer = FormatterHelper.Serialize(transMsg);
                            server.Send(buffer, buffer.Length, toUser.NetPoint);
                            Console.WriteLine("Send:" + transMsg2);
                        }
                    }
                    else if (msgType == typeof(ListUserMessage))
                    {
                        // 发送当前用户信息到所有登录客户
                        ListUserResponseMessage srvResMsg = new ListUserResponseMessage(userList);
                        buffer = FormatterHelper.Serialize(srvResMsg);
                        foreach (User user in userList.InnerList)
                        {
                            server.Send(buffer, buffer.Length, user.NetPoint);
                            Console.WriteLine("Send:" + srvResMsg);
                        }
                    }
                    Thread.Sleep(500);
                }
                catch (Exception e)
                {
                    System.Console.WriteLine(e.Message);
                    System.Console.WriteLine(e.StackTrace);
                }
            }
        }
コード例 #4
0
        private async void Run()
        {
            byte[] buffer = null;
            while (true)
            {
                byte[] msgBuffer = await server.Receive(remotePoint);

                try
                {
                    object msgObj  = FormatterHelper.Deserialize(msgBuffer);
                    Type   msgType = msgObj.GetType();
                    if (msgType == typeof(LoginMessage))
                    {
                        // 转换接受的消息
                        LoginMessage lginMsg = (LoginMessage)msgObj;
                        Console.WriteLine("{0}: user {1} sign in.", System.DateTime.Now.ToString(), lginMsg.UserName);

                        // 添加用户到列表
                        IPEndPoint userEndPoint = new IPEndPoint(remotePoint.Address, remotePoint.Port);
                        User       user         = new User(lginMsg.UserName, userEndPoint);
                        userList.Add(user);

                        // 发送应答消息
                        ListUserResponseMessage usersMsg = new ListUserResponseMessage(userList);
                        buffer = FormatterHelper.Serialize(usersMsg);
                        server.Send(buffer, buffer.Length, remotePoint);
                        Console.WriteLine("Send:" + usersMsg);
                    }
                    else if (msgType == typeof(LogoutMessage))
                    {
                        // 转换接受的消息
                        LogoutMessage lgoutMsg = (LogoutMessage)msgObj;
                        Console.WriteLine("{0}: {1} sign out", System.DateTime.Now.ToString(), lgoutMsg.UserName);

                        // 从列表中删除用户
                        User lgoutUser = userList.Find(lgoutMsg.UserName);
                        if (lgoutUser != null)
                        {
                            userList.Remove(lgoutUser);
                        }
                    }
                    else if (msgType == typeof(TranslateMessage))
                    {
                        // 转换接受的消息
                        TranslateMessage transMsg = (TranslateMessage)msgObj;
                        Console.WriteLine("{0}(1) wants to p2p {2}", remotePoint.Address.ToString(), transMsg.UserName, transMsg.ToUserName);

                        // 获取目标用户
                        User toUser = userList.Find(transMsg.ToUserName);

                        // 转发Purch Hole请求消息
                        if (toUser == null)
                        {
                            Console.WriteLine("Remote host {0} cannot be found at index server", transMsg.ToUserName);
                        }
                        else
                        {
                            PingMessage transMsg2 = new PingMessage(remotePoint);
                            buffer = FormatterHelper.Serialize(transMsg);
                            server.Send(buffer, buffer.Length, toUser.NetPoint);
                            Console.WriteLine("Send:" + transMsg2);
                        }
                    }
                    else if (msgType == typeof(ListUserMessage))
                    {
                        // 发送当前用户信息到所有登录客户
                        ListUserResponseMessage srvResMsg = new ListUserResponseMessage(userList);
                        buffer = FormatterHelper.Serialize(srvResMsg);
                        foreach (User user in userList.InnerList)
                        {
                            server.Send(buffer, buffer.Length, user.NetPoint);
                            Console.WriteLine("Send:" + srvResMsg);
                        }
                    }
                    Thread.Sleep(500);
                }
                catch (Exception e)
                {
                    System.Console.WriteLine(e.Message);
                    System.Console.WriteLine(e.StackTrace);
                }
            }
        }