protected bool VerifyProxy(Proxy p)
{
if (p == null || string.IsNullOrWhiteSpace(p.Adress) || p.Port == 0)
{
return(false);
}
var state = ProxyVerify.IsAvailable(p);
if (state.IsAvailable)
{
p.LastVerifyDate = DateTime.Now;
p.Speed = state.Speed;
}
return(state.IsAvailable);
}
public void Verify()
{
var pageSize = 100;
var page = 1;
int count = 0;
var service = new ProxyService();
do
{
try
{
var lstProxy = service.GetList(page, pageSize);
count = lstProxy.Count;
var availableList = new List <Proxy>();
var deleteList = new List <Proxy>();
Parallel.ForEach(lstProxy, proxy =>
{
var state = ProxyVerify.IsAvailable(proxy);
if (state.IsAvailable)
{
//对于可用的，修改最后验证日期
proxy.Speed = state.Speed;
proxy.LastVerifyDate = DateTime.Now;
availableList.Add(proxy);
}
else
{
deleteList.Add(proxy);
}
});
//更新可用的
service.Update(availableList);
//删除不可用的
service.Delete(deleteList);
}
catch (Exception ex)
{
LogHelper.LogError("验证代理时出错：" + ex);
}
} while (count >= pageSize);
}