數(shù)媒梁偉倫1400170151實驗

1、精選優(yōu)質(zhì)文檔-傾情為你奉上精選優(yōu)質(zhì)文檔-傾情為你奉上專心-專注-專業(yè)專心-專注-專業(yè)精選優(yōu)質(zhì)文檔-傾情為你奉上專心-專注-專業(yè)貴州大學實驗報告學院：計算機科學與技術(shù)學院 專業(yè)：數(shù)字媒體技術(shù) 班級：141姓名梁偉倫學號實驗組實驗時間2017.04.19指導教師蔡麗成績實驗項目名稱實驗五 TCP同步編程實驗目的通過本實驗掌握C#中TCP同步編程的方法，了解其區(qū)別與適用場合。實驗要求熟悉Visual Studio開發(fā)環(huán)境，掌握C#的TCP同步編程。實驗環(huán)境Visual Studio開發(fā)環(huán)境實驗步驟1. 設(shè)計程序界面。2. 實現(xiàn)程序功能。實驗內(nèi)容實現(xiàn)簡單的基于同步TCP的通信程序，要求使用C#的TCP

2、同步方法。實驗數(shù)據(jù)實驗代碼：public frmSyncTcpServer() InitializeComponent(); /顯示消息 shwMsgforViewCallBack = new ShwMsgforViewCallBack(ShwMsgforView); /顯示狀態(tài) shwStatusInfoCallBack = new ShwStatusInfoCallBack(ShwStatusInfo); /顯示進度 shwProgressProcCallBack = new ShwProgressProcCallBack(ShwProgressProc); /重置消息文本 resetMs

3、gTxtCallBack = new ResetMsgTxtCallBack(ResetMsgTxt); IPAddress listenIp = Dns.GetHostAddresses(); localAddress = listenIp0; tbxSendCount.Text = sendCount.ToString(); tbxReceiveCount.Text = receiveCount.ToString(); toolStripProgressProc.Minimum = 0; private void AcceptClientConnect() statusStripInfo.

4、Invoke(shwStatusInfoCallBack, + localAddress + : + port + 偵聽.); /間歇延時 DateTime nowtime = DateTime.Now; while (nowtime.AddSeconds(1) DateTime.Now) try statusStripInfo.Invoke(shwStatusInfoCallBack, 等待連接.); statusStripInfo.Invoke(shwProgressProcCallBack, 1); tcpClient = tcpListener.AcceptTcpClient(); /

5、同步操作1 /附加操作1 statusStripInfo.Invoke(shwProgressProcCallBack, 100); if (tcpClient != null) statusStripInfo.Invoke(shwStatusInfoCallBack, 接受了一個連接.); networkStream = tcpClient.GetStream(); br = new BinaryReader(networkStream); bw = new BinaryWriter(networkStream); catch statusStripInfo.Invoke(shwStatus

6、InfoCallBack, 停止偵聽.); /間歇延時 DateTime now = DateTime.Now; while (now.AddSeconds(1) DateTime.Now) statusStripInfo.Invoke(shwProgressProcCallBack, 0); statusStripInfo.Invoke(shwStatusInfoCallBack, 就緒); C# SyncTcpClient 核心代碼：private TcpClient tcpClient; private NetworkStream networkStream; private Binar

7、yReader br; private BinaryWriter bw; private int sendCount = 1; private int receiveCount = 10; /顯示消息 private delegate void ShwMsgforViewCallBack(string str); private ShwMsgforViewCallBack shwMsgforViewCallBack; /顯示狀態(tài) private delegate void ShwStatusInfoCallBack(string str); private ShwStatusInfoCallB

8、ack shwStatusInfoCallBack; /顯示進度 private delegate void ShwProgressProcCallBack(int progress); private ShwProgressProcCallBack shwProgressProcCallBack; /重置消息文本 private delegate void ResetMsgTxtCallBack(); private ResetMsgTxtCallBack resetMsgTxtCallBack; public frmSyncTcpClient() InitializeComponent()

9、; /*定義委托*/ /顯示消息 shwMsgforViewCallBack= new ShwMsgforViewCallBack(ShwMsgforView); /顯示狀態(tài) shwStatusInfoCallBack = new ShwStatusInfoCallBack(ShwStatusInfo); /顯示進度 shwProgressProcCallBack=new ShwProgressProcCallBack(ShwProgressProc); /重置消息文本 resetMsgTxtCallBack = new ResetMsgTxtCallBack(ResetMsgTxt); /*

10、定義委托*/ IPAddress serverIp = Dns.GetHostAddresses(); tbxSrvIp.Text = serverIp0.ToString(); tbxSrvIp.SelectAll(); tbxPort.Text = 51888; tbxSendCount.Text = sendCount.ToString(); tbxReceiveCount.Text = receiveCount.ToString(); toolStripProgressProc.Minimum = 0; /*定義回調(diào)函數(shù)*/ /顯示消息 private void ShwMsgforVi

11、ew(string str) lstbxMsgView.Items.Add(str); lstbxMsgView.TopIndex = lstbxMsgView.Items.Count - 1; /顯示狀態(tài) private void ShwStatusInfo(string str) toolStripStatusInfo.Text = str; /顯示進度 private void ShwProgressProc(int progress) toolStripProgressProc.Value = progress; /重置消息文本 private void ResetMsgTxt() t

12、bxMsg.Text = ; tbxMsg.Focus(); /*定義回調(diào)函數(shù)*/ private void btnConnect_Click(object sender, EventArgs e) toolStripProgressProc.Maximum = 100; toolStripProgressProc.Value = 0; /通過一個線程發(fā)起請求 Thread threadConnect = new Thread(ConnectoServer); threadConnect.Start(); /發(fā)起連接請求 private void ConnectoServer() try st

13、atusStripInfo.Invoke(shwStatusInfoCallBack, 正在連接.); IPHostEntry remoteHost = Dns.GetHostEntry(tbxSrvIp.Text); tcpClient = new TcpClient(); statusStripInfo.Invoke(shwProgressProcCallBack, 1); tcpClient.Connect(remoteHost.HostName, int.Parse(tbxPort.Text); /非同步 /非同步操作 statusStripInfo.Invoke(shwProgres

14、sProcCallBack, 100); /間歇延時 DateTime nowtime = DateTime.Now; while (nowtime.AddSeconds(1) DateTime.Now) if (tcpClient != null) statusStripInfo.Invoke(shwStatusInfoCallBack, 連接成功!); networkStream = tcpClient.GetStream(); br = new BinaryReader(networkStream); bw = new BinaryWriter(networkStream); catch

15、 statusStripInfo.Invoke(shwStatusInfoCallBack, 連接失敗!); /間歇延時 DateTime now = DateTime.Now; while (now.AddSeconds(1) DateTime.Now) statusStripInfo.Invoke(shwProgressProcCallBack, 0); statusStripInfo.Invoke(shwStatusInfoCallBack, 就緒); private void btnReceive_Click(object sender, EventArgs e) receiveCou

16、nt = int.Parse(tbxReceiveCount.Text); toolStripProgressProc.Maximum = receiveCount; toolStripProgressProc.Value = 0; Thread threadReceive = new Thread(ReceiveMessage); threadReceive.Start(); /接收消息 private void ReceiveMessage() statusStripInfo.Invoke(shwStatusInfoCallBack, 接收中.); for (int i = 0; i re

17、ceiveCount; i+) try string rcvMsgStr = br.ReadString(); /同步操作1 /附加操作1 statusStripInfo.Invoke(shwProgressProcCallBack, i + 1); if (rcvMsgStr != null) lstbxMsgView.Invoke(shwMsgforViewCallBack, rcvMsgStr); catch if (br != null) br.Close(); if (bw != null) bw.Close(); if (tcpClient != null) tcpClient.C

18、lose(); statusStripInfo.Invoke(shwStatusInfoCallBack, 連接斷開!); statusStripInfo.Invoke(shwProgressProcCallBack, 0); break; statusStripInfo.Invoke(shwStatusInfoCallBack, 接收了 + receiveCount + 條消息.); private void btnSend_Click(object sender, EventArgs e) sendCount = int.Parse(tbxSendCount.Text); toolStri

19、pProgressProc.Maximum = sendCount; toolStripProgressProc.Value = 0; Thread threadSend = new Thread(new ParameterizedThreadStart(SendMessage); threadSend.Start(tbxMsg.Text); /發(fā)送消息 private void SendMessage(object state) statusStripInfo.Invoke(shwStatusInfoCallBack, 正在發(fā)送.); for (int i = 0; i DateTime.Now) bw.Flush(); catch if (br != null) br.Close(); if (bw != null) bw.Close(); if (tcpClient != null) tcpClient.Close(); statusStripInfo.Invoke(shwStatusInfoCallBack, 連接斷開!); stat