我试图用HttpWebRequest连接服务器& HttpWebResponse它工作正常,但我有另一个问题,我想知道什么时候服务器超时或断开连接,假设发生了一些事情,我的连接和我断开了,我想知道我怎么能明白这一点在下面的代码:HttpWebRequest&HttpWebResponse问题
string uri = @"myUrl";
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
request.Credentials = new NetworkCredential(User, Pass);
ServicePointManager.ServerCertificateValidationCallback = ((sender, certificate, chain, sslPolicyErrors) => true);
byte[] buf = new byte[10000];
int count = -1;
String read = "";
HttpWebResponse response;
//MessageBox.Show("OK");
//response = (HttpWebResponse)request.GetResponse();
//count = response.GetResponseStream().Read(buf, 0, buf.Length);
//read = Encoding.UTF8.GetString(buf, 0, count);
//MessageBox.Show(read + "SALAM");
//while (true)
//{
response = (HttpWebResponse)request.GetResponse();
//while (true)
//{
do
{
count = response.GetResponseStream().Read(buf, 0, buf.Length);
read += Encoding.UTF8.GetString(buf, 0, count);
} while (response.GetResponseStream().CanRead && count != 0);
if (read != "")
{
// MessageBox.Show(read);
XDocument xdoc = XDocument.Parse(read);
//Filter EventXML
var lv1s = from lv1 in xdoc.Descendants("event")
select new
{
Event_id = lv1.Attribute("id").Value,
Header = lv1.Attribute("name").Value,
Children = lv1.Descendants("argument")
};
List<event_details> event_detail = new List<event_details>();
foreach (var lv1 in lv1s)
{
if (lv1.Event_id == event_id)
foreach (var lv2 in lv1.Children)
{
event_details x = new event_details();
x.type = lv2.Attribute("type").Value;
x.value = lv2.Attribute("value").Value;
event_detail.Add(x);
}
}
//inja chun ke daram rooye MsgDGV ke ye k Datagridview minevisam bayad hatman az Invoke estefade konam
// ta kharabkari nashe:P:D
Point detail_point = new Point();
detail_point.X = MsgDGV.Width/2 + (this.Width - MsgDGV.Width)/2;
detail_point.Y = MsgDGV.Height/2 + (this.Height - MsgDGV.Height)/2;
Details detail = new Details(event_detail, timestamp, EVENT, detail_point);
detail.ShowDialog();
event_details.Abort();
}
这是工作正常,当我的连接关闭,并尝试连接到服务器,然后将引发异常,但是当我已连接到服务器,并在中间,我关闭我的无线没有任何例外正在投掷...我很奇怪它为什么不起作用! – Ehsan 2012-02-04 14:13:47