Winform中使用Websocket4Net实现Websocket客户端并定时存储接收数据到SQLite中
using System;
using System.Data.SQLite;
using System.Windows.Forms;
using WebSocket4Net;
public partial class MainForm : Form
{
private WebSocket webSocket;
private readonly string sqliteConnectionString = "Data Source=your_database_path;Version=3;";
public MainForm()
{
InitializeComponent();
InitializeWebSocket();
}
private void InitializeWebSocket()
{
webSocket = new WebSocket("ws://your_websocket_server_address");
webSocket.Opened += WebSocket_Opened;
webSocket.Closed += WebSocket_Closed;
webSocket.MessageReceived += WebSocket_MessageReceived;
webSocket.Error += WebSocket_Error;
}
private void StartButton_Click(object sender, EventArgs e)
{
webSocket.Open();
}
private void StopButton_Click(object sender, EventArgs e)
{
webSocket.Close();
}
private void WebSocket_Opened(object sender, EventArgs e)
{
// WebSocket连接打开时的操作
}
private void WebSocket_Closed(object sender, EventArgs e)
{
// WebSocket连接关闭时的操作
}
private void WebSocket_MessageReceived(object sender, MessageReceivedEventArgs e)
{
// 接收到消息时的操作
var message = e.Message;
// 将接收到的消息存储到SQLite数据库中
using (var connection = new SQLiteConnection(sqliteConnectionString))
{
connection.Open();
using (var command = connection.CreateCommand())
{
command.CommandText = "INSERT INTO your_table_name (column_name) VALUES (@message)";
command.Parameters.AddWithValue("@message", message);
command.ExecuteNonQuery();
}
}
}
private void WebSocket_Error(object sender, EventArgs e)
{
// 处理错误
}
}
在这个代码实例中,我们创建了一个WebSocket客户端,并在连接打开、关闭以及接收到消息时的相关操作。我们还演示了如何将接收到的消息存储到SQLite数据库中。这个例子提供了一个简单的框架,可以根据实际需求进行扩展和定制。
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