網上針對於.net中的axWinsock 控件的資料比較少,而且案例更是少的可憐。
前段時間一直在折磨 axWinsock 如何監聽多個客戶端。現在終於把它弄出來了,希望能幫到需要的人。
服務器端:
添加axWinsock 控件到窗體中。在控件屬性中設置端口 LocalPort 如:1001,IP地址LocalIP,控件會自動綁定了。
1、在窗體加載事件中開啓axWinsock1監聽
private void Form1_Load(object sender, EventArgs e)
{
axWinsock1.Listen();//開啓監聽
}
2、在窗體後臺代碼創建兩個事件
(1)接收發送事件
private void ax_DataArrival(object sender, AxMSWinsockLib.DMSWinsockControlEvents_DataArrivalEvent e)
{
try
{
object data = "";
AxMSWinsockLib.AxWinsock sendsock = (AxMSWinsockLib.AxWinsock)sender;
sendsock.GetData(ref data);//接收
sendsock.SendData(sendsock.RemoteHostIP + ":" + sendsock.RemotePort + ",知道了,客戶端。我是服務器!" + "\n");//發送
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
(2)axWinsock斷開事件
private void ax_CloseEvent(object sender, EventArgs e)
{
AxMSWinsockLib.AxWinsock sendsock = (AxMSWinsockLib.AxWinsock)sender;
socklist.Remove(sendsock);
this.Controls.Remove(sendsock);
}
3、給axWinsock ConnectionRequest事件中添加以下代碼
int k;
private void axWinsock1_ConnectionRequest(object sender, AxMSWinsockLib.DMSWinsockControlEvents_ConnectionRequestEvent e)
{
//創建AxWinsock 控件綁定不同的客戶端,並且添加到窗體中
AxMSWinsockLib.AxWinsock axsock = new AxMSWinsockLib.AxWinsock();
axsock.Name = (axsock + e.requestID.ToString() + k.ToString());
((System.ComponentModel.ISupportInitialize)(axsock)).BeginInit();
this.Controls.Add(axsock);
int rows = this.Controls.Count;
((System.ComponentModel.ISupportInitialize)(axsock)).EndInit();
axsock.Accept(e.requestID);
k++;
axsock.DataArrival += ax_DataArrival;//給客戶端綁定接收發送事件
axsock.CloseEvent += ax_CloseEvent;
}
服務器已經創建完畢
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客戶端:
1、在客戶端窗體中添加axWinsock控件
2、在窗體加載中開啓axWinsock 連接服務器
private void Form1_Load(object sender, EventArgs e)
{
axWinsock1.Connect(服務器IP, 服務器端口);
}
3、給axWinsock控件中的ConnectionRequest事件中接收服務器發來的信息
private void axWinsock1_DataArrival(object sender, AxMSWinsockLib.DMSWinsockControlEvents_DataArrivalEvent e)
{
object data = "";
axWinsock1.GetData(ref data);
richTextBox1.AppendText((String)data+"\n");
}
4、發送信息
//發送按鈕事件
private void button2_Click(object sender, EventArgs e)
{
axWinsock1.SendData("我是客戶端啊!");
}