这篇文章主要介绍了c#实现的udp收发请求工具类,结合具体实例形式分析了c#针对udp请求的监听、接收、发送等相关操作技巧,需要的朋友可以参考下
本文实例讲述了C#实现的UDP收发请求工具类。分享给大家供大家参考,具体如下:
初始化:
ListeningPort = int.Parse(ConfigurationManager.AppSettings["ListeningPort"]); SendingPort = int.Parse(ConfigurationManager.AppSettings["SendingPort"]); SendingIp = ConfigurationManager.AppSettings["SendingIp"];
监听:
public static void Listen()
{
Task.Run(() =>
{
var done = false;
var listener = new UdpClient(ListeningPort);
var groupEP = new IPEndPoint(IPAddress.Any, ListeningPort);
string received_data;
byte[] receive_byte_array;
try
{
_log.Error("############Service started###########");
while (true)
{
receive_byte_array = listener.Receive(ref groupEP);
Console.WriteLine("Received a broadcast from {0}", groupEP.ToString());
received_data = Encoding.UTF8.GetString(receive_byte_array, 0, receive_byte_array.Length);
ParseCommand(received_data);
}
}
catch (Exception e)
{
_log.Error(e);
Console.WriteLine(e.ToString());
}
_log.Error("############Service stopped###########");
});
}发送:
public static void SendCommand(string xmlCmd)
{
try
{
var sending_socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
var sending_end_point = new IPEndPoint(IPAddress.Parse(SendingIp), SendingPort);
var send_buffer = Encoding.UTF8.GetBytes(xmlCmd);
sending_socket.SendTo(send_buffer, sending_end_point);
_log.Info("[COMMAND SENT] : " + xmlCmd);
}
catch (Exception ex)
{
_log.Error(ex);
}
}以上就是关于C#如何实现的UDP收发请求工具类的示例代码分析的详细内容,更多请关注php中文网其它相关文章!
每个人都需要一台速度更快、更稳定的 PC。随着时间的推移,垃圾文件、旧注册表数据和不必要的后台进程会占用资源并降低性能。幸运的是,许多工具可以让 Windows 保持平稳运行。
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号