.net实现ping的实例代码

class ServicePinger 
 { 
 private static readonly ILog log = LogManager.GetLogger(typeof(ServicePinger)); 
 public ServicePinger(string siteName, string siteUrl, string serviceUrl) 
 { 
 if (siteName == null) 
 throw new ArgumentException("siteName can't be null");  if (siteUrl == null) 
 throw new ArgumentException("siteUrl can't be null");  if (serviceUrl == null) 
 throw new ArgumentException("serviceUrl can't be null");  if (siteName.Length == 0) 
 throw new ArgumentException("siteName can't be empty");  if (siteUrl.Length == 0) 
 throw new ArgumentException("siteUrl can't be empty");  if (serviceUrl.Length == 0) 
 throw new ArgumentException("serviceUrl can't be empty");  pingingSiteName = siteName; 
 pingingSiteUrl = siteUrl; 
 serviceUrlToPing = serviceUrl;   }  private string pingingSiteName = string.Empty; 
 private string pingingSiteUrl = string.Empty; 
 private string serviceUrlToPing = string.Empty; 
 private int timeoutInMilliseconds = 3000;  
 /// <summary> 
 /// Does the actual pinging of the service 
 /// </summary> 
 public void Ping() 
 { 
 try
 { 
 HttpWebRequest request = (HttpWebRequest)WebRequest.Create(serviceUrlToPing); 
 request.Method = "POST"; 
 request.ContentType = "text/xml"; 
 request.Timeout = timeoutInMilliseconds; 
 request.Credentials = CredentialCache.DefaultNetworkCredentials;  
 Stream stream = (Stream)request.GetRequestStream(); 
 using (XmlTextWriter writer = new XmlTextWriter(stream, Encoding.ASCII)) 
 { 
 writer.WriteStartDocument(); 
 writer.WriteStartElement("methodCall"); 
 writer.WriteElementString("methodName", "weblogUpdates.ping"); 
 writer.WriteStartElement("params"); 
 writer.WriteStartElement("param"); 
 writer.WriteElementString("value", pingingSiteName); 
 writer.WriteEndElement(); 
 writer.WriteStartElement("param"); 
 writer.WriteElementString("value", pingingSiteUrl); 
 writer.WriteEndElement(); 
 writer.WriteEndElement(); 
 writer.WriteEndElement(); 
 }  
 request.GetResponse(); 
 } 
 catch (InvalidOperationException ex) 
 { 
 log.Error(ex); 
 } 
 catch (NotSupportedException ex) 
 { 
 log.Error(ex); 
 } 

 }  }

以上就是.net实现ping的实例代码。付出才有回报。懂得付出，才能正确看待收获，才能懂得平和自我。付出越多收获才越大。唯有付出，才有收获。天下没有免费的午餐，每个人都要摒弃不劳而获的想法，只有勤奋可以改变命运。更多关于.net实现ping的实例代码请关注haodaima.com其它相关文章！