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C#教程之C# Socket异步实现消息发送--附带源码(4)
.label2 = new System.Windows.Forms.Label();
this.txt_ip = new System.Windows.Forms.TextBox();
this.label1 = new System.Windows.Forms.Label();
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.pictureBox1 = new System.Windows.Forms.PictureBox();
this.btn_SendImg = new System.Windows.Forms.Button();
this.btn_SendShake = new System.Windows.Forms.Button();
this.btn_SendMes = new System.Windows.Forms.Button();
this.label4 = new System.Windows.Forms.Label();
this.txt_mes = new System.Windows.Forms.TextBox();
this.listBox1 = new System.Windows.Forms.ListBox();
this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
this.lab_ImgName = new System.Windows.Forms.Label();
this.groupBox1.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
this.SuspendLayout();
//
// btn_StopSocket
//
this.btn_StopSocket.Location = new System.Drawing.Point(635, 10);
this.btn_StopSocket.Name = "btn_StopSocket";
this.btn_StopSocket.Size = new System.Drawing.Size(75, 23);
this.btn_StopSocket.TabIndex = 15;
this.btn_StopSocket.Text = "取消连接";
this.btn_StopSocket.UseVisualStyleBackColor = true;
this.btn_StopSocket.Click += new System.EventHandler(this.btn_StopSocket_Click);
//
// txt_Monitor
//
this.txt_Monitor.Location = new System.Drawing.Point(457, 14);
this.txt_Monitor.Name = "txt_Monitor";
this.txt_Monitor.ReadOnly = true;
this.txt_Monitor.Size = new System.Drawing.Size(144, 21);
this.txt_Monitor.TabIndex = 14;
//
// label3
//
this.label3.AutoSize = true;
this.label3.Location = new System.Drawing.Point(398, 17);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(53, 12);
this.label3.TabIndex = 13;
this.label3.Text = "正在连接";
//
// btn_StartSocket
//
this.btn_StartSocket.Location = new System.Drawing.Point(307, 12);
this.btn_StartSocket.Name = "btn_StartSocket";
this.btn_StartSocket.Size = new System.Drawing.Size(75, 23);
this.btn_StartSocket.TabIndex = 12;
this.btn_StartSocket.Text = "开始连接";
this.btn_StartSocket.UseVisualStyleBackColor = true;
this.btn_StartSocket.Click += new System.EventHandler(this.btn_StartSocket_Click);
//
// txt_port
//
this.txt_port.Location = new System.Drawing.Point(183, 14);
this.txt_port.Name = "txt_port";
this.txt_port.Size = new System.Drawing.Size(100, 21);
this.txt_port.TabIndex = 11;
this.txt_port.Text = "9999";
//
// label2
//
this.label2.AutoSize = true;
this.label2.Location = new System.Drawing.Point(148, 19);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(29, 12);
this.label2.TabIndex = 10;
this.label2.Text = "端口";
//
// txt_ip
//
this.txt_ip.Location = new System.Drawing.Point(36, 14);
this.txt_ip.Name = "txt_ip";
this.txt_ip.Size = new System.Drawing.Size(100, 21);
this.txt_ip.TabIndex = 9;
this.txt_ip.Text = "127.0.0.1";
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(13, 17);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(17, 12);
this.label1.TabIndex = 8;
this.label1.Text = "IP";
//
// groupBox1
//
this.groupBox1.Controls.Add(this.lab_ImgName);
this.groupBox1.Controls.Add(this.pictureBox1);
this.groupBox1.Controls.Add(this.btn_SendImg);
this.groupBox1.Controls.Add(this.btn_SendShake);
this.groupBox1.Controls.Add(this.btn_SendMes);
this.groupBox1.Controls.Add(this.label4);
this.groupBox1.Controls.Add(this.txt_mes);
this.groupBox1.Controls.Add(this.listBox1);
this.groupBox1.Location = new System.Drawing.Point(15, 48);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(939, 324);
this.groupBox1.TabIndex = 16;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "发送与接收";
//
// pictureBox1
//
this.pictureBox1.Location = new System.Drawing.Point(346, 21);
this.pictureBox1.Name = "pictureBox1";
this.pictureBox1.Size = new System.Drawing.Size(281, 280);
this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
this.pictureBox1.TabIndex = 20;
this.pictureBox1.TabStop = false;
//
// btn_SendImg
//
this.btn_SendImg.Location = new System.Drawing.Point(795, 267);
this.btn_SendImg.Name = "btn_SendImg";
this.btn_SendImg.Size = new System.Drawing.Size(75, 23);
this.btn_SendImg.TabIndex = 19;
this.btn_SendImg.Text = "发送图片";
this.btn_SendImg.UseVisualStyleBackColor = true;
this.btn_SendImg.Click += new System.EventHandler(this.btn_SendImg_Click);
//
// btn_SendShake
//
this.btn_SendShake.Location = new System.Drawing.Point(714, 267);
this.btn_SendShake.Name = "btn_SendShake";
this.btn_SendShake.Size = new System.Drawing.Size(75, 23);
this.btn_SendShake.TabIndex = 18;
this.btn_SendShake.Text = "发送震动";
this.btn_SendShake.UseVisualStyleBackColor = true;
this.btn_SendShake.Click += new System.EventHandler(this.btn_SendShake_Click);
//
// btn_SendMes
//
this.btn_SendMes.Location = new System.Drawing.Point(633, 267);
this.btn_SendMes.Name = "btn_SendMes";
this.btn_SendMes.Size = new System.Drawing.Size(75, 23);
this.btn_SendMes.TabIndex = 17;
this.btn_SendMes.Text = "消息发送";
this.btn_SendMes.UseVisualStyleBackColor = true;
this.btn_SendMes.Click += new System.EventHandler(this.btn_SendMes_Click);
//
// label4
//
this.label4.AutoSize = true;
this.label4.Location = new System.Drawing.Point(633, 6);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(53, 12);
this.label4.TabIndex = 17;
this.label4.Text = "消息输入";
//
// txt_mes
//
this.txt_mes.Location = new System.Drawing.Point(633, 21);
this.txt_mes.Multiline = true;
this.txt_mes.Name = "txt_mes";
this.txt_mes.Size = new System.Drawing.Size(298, 240);
this.txt_mes.TabIndex = 1;
//
// listBox1
//
this.listBox1.FormattingEnabled = true;
this.listBox1.ItemHeight = 12;
this.listBox1.Location = new System.Drawing.Point(7, 21);
this.listBox1.Name = "listBox1";
this.listBox1.Size = new System.Drawing.Size(332, 280);
this.listBox1.TabIndex = 0;
//
// openFileDialog1
//
this.openFileDialog1.FileName = "openFileDialog1";
//
// lab_ImgName
//
this.lab_ImgName.AutoSize = true;
this.lab_ImgName.Location = new System.Drawing.Point(351, 307);
this.lab_ImgName.Name = "lab_ImgName";
this.lab_ImgName.Size = new System.Drawing.Size(0, 12);
this.lab_ImgName.TabIndex = 21;
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(961, 386);
this.Controls.Add(this.groupBox1);
this.Controls.Add(this.btn_StopSocket);
this.Controls.Add(this.txt_Monitor);
this.Controls.Add(this.label3);
this.Controls.Add(this.btn_StartSocket);
this.Controls.Add(this.txt_port);
this.Controls.Add(this.label2);
this.Controls.Add(this.txt_ip);
this.Controls.Add(this.label1);
this.Name = "Form1";
this.Text = "客户端";
this.groupBox1.ResumeLayout(false);
this.groupBox1.PerformLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
this.ResumeLayout(false);
this.PerformLayout();
}
#endregion
private System.Windows.Forms.Button btn_StopSocket;
private System.Windows.Forms.TextBox txt_Monitor;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.Button btn_StartSocket;
private System.Windows.Forms.TextBox txt_port;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.TextBox txt_ip;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.Button btn_SendShake;
private System.Windows.Forms.Button btn_SendMes;
private System.Windows.Forms.Label label4;
private System.Windows.Forms.TextBox txt_mes;
private System.Windows.Forms.ListBox listBox1;
private System.Windows.Forms.Button btn_SendImg;
private System.Windows.Forms.OpenFileDialog openFileDialog1;
private System.Windows.Forms.PictureBox pictureBox1;
private System.Windows.Forms.Label lab_ImgName;
}
}
运行代码：
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using System.Net.Sockets; using System.Net; using System.Threading; using System.IO; using System.Collections; using System.Drawing.Imaging; using System.Xml; namespace SocketClient { public partial class Form1 : Form { public Form1() { InitializeComponent(); } #region 参数声明 /// <summary> /// 根据IP:Port 存储值 /// </summary> static Dictionary<string, ServiceState> dic_ip = new Dictionary<string, ServiceState>(); /// <summary> /// 客户端socket /// </summary> Socket c_socket; Thread th_socket; int ConnectionResult = -2; #endregion /// <summary> /// 开启Scoket连接 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btn_StartSocket_Click(object sender, EventArgs e) { if (string.IsNullOrWhiteSpace(this.txt_ip.Text.Trim()) && string.IsNullOrWhiteSpace(this.txt_port.Text.Trim()) && !string.IsNullOrWhiteSpace(this.txt_Monitor.Text.Trim())) { MessageBox.Show("输入不符合或已经连接"); return; } try { this.txt_ip.Enabled = false; this.txt_port.Enabled = false; Start(); th_socket = new Thread(MonitorSocker); th_socket.IsBackground = true; th_socket.Start(); } catch (Exception ex) { MessageBox.Show(ex.Message + " " + ex.StackTrace); this.txt_ip.Enabled = true; this.txt_port.Enabled = true; } } //监听Socket void MonitorSocker() { while (true) { if (ConnectionResult != 0 && ConnectionResult != -2)//通过错误码判断 { Start(); this.BeginInvoke((MethodInvoker)delegate () { this.label3.Text = "重连中.."; this.txt_Monitor.Text = "errorCode" + ConnectionResult.ToString(); }); dic_ip = new Dictionary<string, ServiceState>(); } Thread.Sleep(1000); } } /// <summary> /// 关闭Socket连接 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btn_StopSocket_Click(object sender, EventArgs e) { Stop(); } /// <summary> /// 发送文本消息 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btn_SendMes_Click(object sender, EventArgs e) { try { SendSocket send = new SocketClient.SendSocket() { Message = this.txt_mes.Text.Trim(), }; Send(dic_ip[this.txt_Monitor.Text.Trim()].serviceSocket, send.ToArray()); this.txt_mes.Text = ""; } catch (Exception ex) { MessageBox.Show(ex.Message + " " + ex.StackTrace); } } /// <summary> /// 发送震动 /// </summary> private void btn_SendShake_Click(object sender, EventArgs e) { SendSocket send = new SocketClient.SendSocket() { SendShake = true, Message = "震动", }; Send(dic_ip[this.txt_Monitor.Text.Trim()].serviceSocket, send.ToArray()); } /// <summary> /// 发送图片数据 /// </summary> /// <param name="sender"></param>
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