c# win socket网络编程,点对点传输文件,socket文件.doc

c# winform socket网络编程，点对点传输文件，socket文件传输，监听端口关键字: socket 网络编程 点对点 传输文件 文件传输 监听端口 服务器用来接收文件，不停的监听端口，有发送文件就马上开始接收文件 服务端代码： C#代码 1. usingSystem; 2. usingSystem.Collections.Generic; 3. usingSystem.ComponentModel; 4. usingSystem.Data; 5. usingSystem.Drawing; 6. usingSystem.Text; 7. usingSystem.Windows.Forms; 8. 9. 10. usingSystem.Net; 11. usingSystem.Threading; 12. usingSystem.Net.Sockets; 13. 14. usingSystem.IO; 15. 16. namespaceTestSocketServerHSTF 17. 18. publicpartialclassForm1:Form 19. 20. publicForm1() 21. 22. InitializeComponent(); 23. 24. 25. /不显示出dataGridView1的最后一行空白 26. dataGridView1.AllowUserToAddRows=false; 27. 28. 29. 30. #region定义变量 31. 32. 33. #endregion 34. 35. 36. 37. #region进入窗体即启动服务 38. 39. privatevoidForm1_Load(objectsender,EventArgse) 40. 41. /开启接收线程 42. ThreadTempThread=newThread(newThreadStart(this.StartReceive); 43. TempThread.Start(); 44. 45. 46. 47. #endregion 48. 49. 50. 51. #region功能函数 52. 53. privatevoidStartReceive() 54. 55. /创建一个网络端点 56. IPEndPointipep=newIPEndPoint(IPAddress.Any,int.Parse(2005); 57. 58. /MessageBox.Show(IPAddress.Any); 59. 60. /创建一个套接字 61. Socketserver=newSocket(AddressFamily.InterNetwork,SocketType.Stream,ProtocolType.Tcp); 62. 63. /绑定套接字到端口 64. server.Bind(ipep); 65. 66. /开始侦听(并堵塞该线程) 67. server.Listen(10); 68. 69. /确认连接 70. Socketclient=server.Accept(); 71. 72. /获得客户端节点对象 73. IPEndPointclientep=(IPEndPoint)client.RemoteEndPoint; 74. 75. 76. 77. /获得文件名 78. stringSendFileName=System.Text.Encoding.Unicode.GetString(TransferFiles.ReceiveVarData(client); 79. /MessageBox.Show(文件名+SendFileName); 80. 81. /获得包的大小 82. stringbagSize=System.Text.Encoding.Unicode.GetString(TransferFiles.ReceiveVarData(client); 83. /MessageBox.Show(包大小+bagSize); 84. 85. /获得包的总数量 86. intbagCount=int.Parse(System.Text.Encoding.Unicode.GetString(TransferFiles.ReceiveVarData(client); 87. /MessageBox.Show(包的总数量+bagCount); 88. 89. /获得最后一个包的大小 90. stringbagLast=System.Text.Encoding.Unicode.GetString(TransferFiles.ReceiveVarData(client); 91. /MessageBox.Show(最后一个包的大小+bagLast); 92. 93. /创建一个新文件 94. FileStreamMyFileStream=newFileStream(SendFileName,FileMode.Create,FileAccess.Write); 95. 96. /已发送包的个数 97. intSendedCount=0; 98. 99. while(true) 100. 101. bytedata=TransferFiles.ReceiveVarData(client); 102. if(data.Length=0) 103. 104. break; 105. 106. else107. 108. SendedCount+; 109. /将接收到的数据包写入到文件流对象 110. MyFileStream.Write(data,0,data.Length); 111. /显示已发送包的个数 112. /MessageBox.Show(已发送包个数+SendedCount.ToString(); 113. 114. 115. 116. /关闭文件流 117. MyFileStream.Close(); 118. /关闭套接字 119. client.Close(); 120. 121. /填加到dgv里 122. /文件大小，IP，已发送包的个数，文件名，包的总量，最后一个包的大小 123. this.dataGridView1.Rows.Add(bagSize,clientep.Address,SendedCount,SendFileName,bagCount,bagLast); 124. 125. /MessageBox.Show(文件接收完毕!); 126. 127. 128. 129. 130. #endregion 131. 132. 133. 134. #region拦截Windows消息,关闭窗体时执行 135. protectedoverridevoidWndProc(refMessagem) 136. 137. constintWM_SYSCOMMAND=0x0112; 138. constintSC_CLOSE=0xF060; 139. if(m.Msg=WM_SYSCOMMAND&(int)m.WParam=SC_CLOSE) 140. /捕捉关闭窗体消息 141. /Userclickedclosebutton 142. /this.WindowState=FormWindowState.Minimized;/把右上角红叉关闭按钮变最小化 143. 144. ServiceStop(); 145. 146. base.WndProc(refm); 147. 148. #endregion 149. 150. 151. #region停止服务 152. 153. /停止服务 154. privatevoidServiceStop() 155. 156. try157. 158. 159. 160. catch 161. 162. try163. 164. 165. 166. catch 167. 168. 169. #endregion 170. 171. 172. using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.Net;using System.Threading;using System.Net.Sockets;using System.IO;namespace TestSocketServerHSTFpublic partial class Form1 : Formpublic Form1()InitializeComponent();/不显示出dataGridView1的最后一行空白dataGridView1.AllowUserToAddRows = false;#region 定义变量#endregion#region 进入窗体即启动服务private void Form1_Load(object sender, EventArgs e)/开启接收线程Thread TempThread = new Thread(new ThreadStart(this.StartReceive);TempThread.Start();#endregion#region 功能函数private void StartReceive()/创建一个网络端点IPEndPoint ipep = new IPEndPoint(IPAddress.Any, int.Parse(2005);/MessageBox.Show(IPAddress.Any);/创建一个套接字Socket server = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);/绑定套接字到端口server.Bind(ipep);/开始侦听(并堵塞该线程)server.Listen(10);/确认连接Socket client = server.Accept();/获得客户端节点对象IPEndPoint clientep = (IPEndPoint)client.RemoteEndPoint;/获得文件名string SendFileName = System.Text.Encoding.Unicode.GetString(TransferFiles.ReceiveVarData(client);/MessageBox.Show(文件名 + SendFileName);/获得包的大小string bagSize = System.Text.Encoding.Unicode.GetString(TransferFiles.ReceiveVarData(client);/MessageBox.Show(包大小 + bagSize);/获得包的总数量int bagCount = int.Parse(System.Text.Encoding.Unicode.GetString(TransferFiles.ReceiveVarData(client);/MessageBox.Show(包的总数量 + bagCount);/获得最后一个包的大小string bagLast = System.Text.Encoding.Unicode.GetString(TransferFiles.ReceiveVarData(client);/MessageBox.Show(最后一个包的大小 + bagLast);/创建一个新文件FileStream MyFileStream = new FileStream(SendFileName, FileMode.Create, FileAccess.Write);/已发送包的个数int SendedCount = 0;while (true)byte data = TransferFiles.ReceiveVarData(client);if (data.Length = 0)break;elseSendedCount+;/将接收到的数据包写入到文件流对象MyFileStream.Write(data, 0, data.Length);/显示已发送包的个数/MessageBox.Show(已发送包个数+SendedCount.ToString();/关闭文件流MyFileStream.Close();/关闭套接字client.Close();/填加到dgv里/文件大小，IP，已发送包的个数，文件名，包的总量，最后一个包的大小this.dataGridView1.Rows.Add(bagSize, clientep.Address, SendedCount, SendFileName, bagCount, bagLast);/MessageBox.Show(文件接收完毕!);#endregion#region 拦截Windows消息,关闭窗体时执行protected override void WndProc(ref Message m)const int WM_SYSCOMMAND = 0x0112;const int SC_CLOSE = 0xF060;if (m.Msg = WM_SYSCOMMAND & (int)m.WParam = SC_CLOSE)/捕捉关闭窗体消息 / User clicked close button /this.WindowState = FormWindowState.Minimized;/把右上角红叉关闭按钮变最小化ServiceStop();base.WndProc(ref m);#endregion#region 停止服务/停止服务private void ServiceStop()trycatch trycatch #endregion客户端用来发送文件，选择文件后点发送按钮发送文件 客户端代码： C#代码 1. / 2. /title:点对点文件传输程序/ 3. / 4. 5. /Begin-发送端/ 6. usingSystem; 7. usingSystem.Drawing; 8. usingSystem.Collections; 9. usingSystem.ComponentModel; 10. usingSystem.Windows.Forms; 11. usingSystem.Data; 12. usingSystem.IO; 13. usingSystem.Net; 14. usingSystem.Net.Sockets; 15. usingSystem.Threading; 16. 17. namespace发送端 18. 19. / 20. /Form1的摘要说明。 21. / 22. publicclassForm1:System.Windows.Forms.Form 23. 24. privateSystem.Windows.Forms.GroupBoxgroupBox1; 25. privateSystem.Windows.Forms.OpenFileDialogopenFileDialog1; 26. privateSystem.Windows.Forms.TextBoxtextBox1; 27. privateSystem.Windows.Forms.Buttonbutton1; 28. privateSystem.Windows.Forms.Labellabel1; 29. privateSystem.Windows.Forms.TextBoxtextBox2; 30. privateSystem.Windows.Forms.Labellabel2; 31. privateSystem.Windows.Forms.TextBoxtextBox3; 32. privateSystem.Windows.Forms.GroupBoxgroupBox2; 33. privateSystem.Windows.Forms.Labellabel3; 34. privateSystem.Windows.Forms.TextBoxtextBox4; 35. privateSystem.Windows.Forms.Labellabel4; 36. privateSystem.Windows.Forms.TextBoxtextBox5; 37. privateSystem.Windows.Forms.GroupBoxgroupBox3; 38. privateSystem.Windows.Forms.GroupBoxgroupBox4; 39. privateSystem.Windows.Forms.Buttonbutton2; 40. privateSystem.Windows.Forms.Labellabel5; 41. privateSystem.Windows.Forms.TextBoxtextBox6; 42. privateSystem.Windows.Forms.Labellabel6; 43. privateSystem.Windows.Forms.Labellabel7; 44. privateSystem.Windows.Forms.ProgressBarprogressBar1; 45. privateSystem.Windows.Forms.TextBoxtextBox7; 46. privateSystem.Windows.Forms.Labellabel8; 47. privateSystem.Windows.Forms.Labellabel9; 48. privateSystem.Windows.Forms.TextBoxtextBox8; 49. privateSystem.Windows.Forms.Labellabel10; 50. privateSystem.Windows.Forms.TextBoxtextBox9; 51. privateSystem.Windows.Forms.Labellabel11; 52. privateSystem.Windows.Forms.Labellabel12; 53. privateSystem.Windows.Forms.TextBoxtextBox10; 54. / 55. /必需的设计器变量。 56. / 57. privateSystem.ComponentModel.Containercomponents=null; 58. 59. publicForm1() 60. 61. / 62. /Windows窗体设计器支持所必需的 63. / 64. InitializeComponent(); 65. 66. / 67. /TODO:在InitializeComponent调用后添加任何构造函数代码 68. / 69. 70. 71. / 72. /清理所有正在使用的资源。 73. / 74. protectedoverridevoidDispose(booldisposing) 75. 76. if(disposing) 77. 78. if(components!=null) 79. 80. components.Dispose(); 81. 82. 83. base.Dispose(disposing); 84. 85. 86. #regionWindows窗体设计器生成的代码 87. / 88. /设计器支持所需的方法-不要使用代码编辑器修改 89. /此方法的内容。 90. / 91. privatevoidInitializeComponent() 92. 93. this.groupBox1=newSystem.Windows.Forms.GroupBox(); 94. this.textBox2=newSystem.Windows.Forms.TextBox(); 95. this.textBox3=newSystem.Windows.Forms.TextBox(); 96. this.label2=newSystem.Windows.Forms.Label(); 97. this.label1=newSystem.Windows.Forms.Label(); 98. this.button1=newSystem.Windows.Forms.Button(); 99. this.textBox1=newSystem.Windows.Forms.TextBox(); 100. this.label6=newSystem.Windows.Forms.Label(); 101. this.openFileDialog1=newSystem.Windows.Forms.OpenFileDialog(); 102. this.groupBox2=newSystem.Windows.Forms.GroupBox(); 103. this.textBox6=newSystem.Windows.Forms.TextBox(); 104. this.textBox5=newSystem.Windows.Forms.TextBox(); 105. this.label4=newSystem.Windows.Forms.Label(); 106. this.textBox4=newSystem.Windows.Forms.TextBox(); 107. this.label3=newSystem.Windows.Forms.Label(); 108. this.label5=newSystem.Windows.Forms.Label(); 109. this.label9=newSystem.Windows.Forms.Label(); 110. this.groupBox3=newSystem.Windows.Forms.GroupBox(); 111. this.textBox8=newSystem.Windows.Forms.TextBox(); 112. this.textBox9=newSystem.Windows.Forms.TextBox(); 113. this.textBox7=newSystem.Windows.Forms.TextBox(); 114. gressBar1=newSystem.Windows.Forms.ProgressBar(); 115. this.label7=newSystem.Windows.Forms.Label(); 116. this.label8=newSystem.Windows.Forms.Label(); 117. this.label10=newSystem.Windows.Forms.Label(); 118. this.label11=newSystem.Windows.Forms.Label(); 119. this.label12=newSystem.Windows.Forms.Label(); 120. this.textBox10=newSystem.Windows.Forms.TextBox(); 121. this.groupBox4=newSystem.Windows.Forms.GroupBox(); 122. this.button2=newSystem.Windows.Forms.Button(); 123. this.groupBox1.SuspendLayout(); 124. this.groupBox2.SuspendLayout(); 125. this.groupBox3.SuspendLayout(); 126. this.groupBox4.SuspendLayout(); 127. this.SuspendLayout(); 128. / 129. /groupBox1 130. / 131. this.groupBox1.Controls.Add(this.textBox2); 132. this.groupBox1.Controls.Add(this.textBox3); 133. this.groupBox1.Controls.Add(this.label2); 134. this.groupBox1.Controls.Add(this.label1); 135. this.groupBox1.Controls.Add(this.button1); 136. this.groupBox1.Controls.Add(this.textBox1); 137. this.groupBox1.Controls.Add(this.label6); 138. this.groupBox1.Location=newSystem.Drawing.Point(0,0); 139. this.groupBox1.Name=groupBox1; 140. this.groupBox1.Size=newSystem.Drawing.Size(416,96); 141. this.groupBox1.TabIndex=0; 142. this.groupBox1.TabStop=false; 143. this.groupBox1.Text=文件信息; 144. / 145. /textBox2 146. / 147. this.textBox2.Location=newSystem.Drawing.Point(80,40); 148. this.textBox2.Name=textBox2; 149. this.textBox2.ReadOnly=true; 150. this.textBox2.Size=newSystem.Drawing.Size(232,21); 151. this.textBox2.TabIndex=3; 152. / 153. /textBox3 154. / 155. this.textBox3.Location=newSystem.Drawing.Point(80,64); 156. this.textBox3.Name=textBox3; 157. this.textBox3.ReadOnly=true; 158. this.textBox3.Size=newSystem.Drawing.Size(136,21); 159. this.textBox3.TabIndex=3; 160. / 161. /label2 162. / 163. this.label2.Location=newSystem.Drawing.Point(8,72); 164. this.label2.Name=label2; 165. this.label2.Size=newSystem.Drawing.Size(100,16); 166. this.label2.TabIndex=4; 167. this.label2.Text=文件大小：; 168. / 169. /label1 170. / 171. this.label1.Location=newSystem.Drawing.Point(16,48); 172. this.label1.Name=label1; 173. this.label1.Size=newSystem.Drawing.Size(96,16); 174. this.label1.TabIndex=2; 175. this.label1.Text=文件名：; 176. / 177. /button1 178. / 179. this.button1.Location=newSystem.Drawing.Point(320,16); 180. this.button1.Name=button1; 181. this.button1.Size=newSystem.Dr