数媒梁伟伦1400170151实验

1、精选优质文档-倾情为你奉上精选优质文档-倾情为你奉上专心-专注-专业专心-专注-专业精选优质文档-倾情为你奉上专心-专注-专业贵州大学实验报告学院：计算机科学与技术学院 专业：数字媒体技术 班级：141姓名梁伟伦学号实验组实验时间2017.04.19指导教师蔡丽成绩实验项目名称实验五 TCP同步编程实验目的通过本实验掌握C#中TCP同步编程的方法，了解其区别与适用场合。实验要求熟悉Visual Studio开发环境，掌握C#的TCP同步编程。实验环境Visual Studio开发环境实验步骤1. 设计程序界面。2. 实现程序功能。实验内容实现简单的基于同步TCP的通信程序，要求使用C#的TCP

2、同步方法。实验数据实验代码：public frmSyncTcpServer() InitializeComponent(); /显示消息 shwMsgforViewCallBack = new ShwMsgforViewCallBack(ShwMsgforView); /显示状态 shwStatusInfoCallBack = new ShwStatusInfoCallBack(ShwStatusInfo); /显示进度 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 + 侦听.); /间歇延时 DateTime nowtime = DateTime.Now; while (nowtime.AddSeconds(1) DateTime.Now) try statusStripInfo.Invoke(shwStatusInfoCallBack, 等待连接.); 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, 接受了一个连接.); networkStream = tcpClient.GetStream(); br = new BinaryReader(networkStream); bw = new BinaryWriter(networkStream); catch statusStripInfo.Invoke(shwStatus

6、InfoCallBack, 停止侦听.); /间歇延时 DateTime now = DateTime.Now; while (now.AddSeconds(1) DateTime.Now) statusStripInfo.Invoke(shwProgressProcCallBack, 0); statusStripInfo.Invoke(shwStatusInfoCallBack, 就绪); C# SyncTcpClient 核心代码：private TcpClient tcpClient; private NetworkStream networkStream; private Binar

7、yReader br; private BinaryWriter bw; private int sendCount = 1; private int receiveCount = 10; /显示消息 private delegate void ShwMsgforViewCallBack(string str); private ShwMsgforViewCallBack shwMsgforViewCallBack; /显示状态 private delegate void ShwStatusInfoCallBack(string str); private ShwStatusInfoCallB

8、ack shwStatusInfoCallBack; /显示进度 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、; /*定义委托*/ /显示消息 shwMsgforViewCallBack= new ShwMsgforViewCallBack(ShwMsgforView); /显示状态 shwStatusInfoCallBack = new ShwStatusInfoCallBack(ShwStatusInfo); /显示进度 shwProgressProcCallBack=new ShwProgressProcCallBack(ShwProgressProc); /重置消息文本 resetMsgTxtCallBack = new ResetMsgTxtCallBack(ResetMsgTxt); /*

10、定义委托*/ IPAddress serverIp = Dns.GetHostAddresses(); tbxSrvIp.Text = serverIp0.ToString(); tbxSrvIp.SelectAll(); tbxPort.Text = 51888; tbxSendCount.Text = sendCount.ToString(); tbxReceiveCount.Text = receiveCount.ToString(); toolStripProgressProc.Minimum = 0; /*定义回调函数*/ /显示消息 private void ShwMsgforVi

11、ew(string str) lstbxMsgView.Items.Add(str); lstbxMsgView.TopIndex = lstbxMsgView.Items.Count - 1; /显示状态 private void ShwStatusInfo(string str) toolStripStatusInfo.Text = str; /显示进度 private void ShwProgressProc(int progress) toolStripProgressProc.Value = progress; /重置消息文本 private void ResetMsgTxt() t

12、bxMsg.Text = ; tbxMsg.Focus(); /*定义回调函数*/ private void btnConnect_Click(object sender, EventArgs e) toolStripProgressProc.Maximum = 100; toolStripProgressProc.Value = 0; /通过一个线程发起请求 Thread threadConnect = new Thread(ConnectoServer); threadConnect.Start(); /发起连接请求 private void ConnectoServer() try st

13、atusStripInfo.Invoke(shwStatusInfoCallBack, 正在连接.); 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); /间歇延时 DateTime nowtime = DateTime.Now; while (nowtime.AddSeconds(1) DateTime.Now) if (tcpClient != null) statusStripInfo.Invoke(shwStatusInfoCallBack, 连接成功!); networkStream = tcpClient.GetStream(); br = new BinaryReader(networkStream); bw = new BinaryWriter(networkStream); catch

15、 statusStripInfo.Invoke(shwStatusInfoCallBack, 连接失败!); /间歇延时 DateTime now = DateTime.Now; while (now.AddSeconds(1) DateTime.Now) statusStripInfo.Invoke(shwProgressProcCallBack, 0); statusStripInfo.Invoke(shwStatusInfoCallBack, 就绪); 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, 连接断开!); statusStripInfo.Invoke(shwProgressProcCallBack, 0); break; statusStripInfo.Invoke(shwStatusInfoCallBack, 接收了 + receiveCount + 条消息.); 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); /发送消息 private void SendMessage(object state) statusStripInfo.Invoke(shwStatusInfoCallBack, 正在发送.); 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, 连接断开!); stat