public void ChangeProxy(ProxyChangePolicy policy)
{
rwl.EnterWriteLock();
ProxyInfo newProxy = proxyManager.DequeueFastestProxy(true);
ChangeProxy(newProxy, policy);
rwl.ExitWriteLock();
}
public void ChangeProxy(ProxyInfo newProxy, ProxyChangePolicy policy)
{
rwl.EnterWriteLock();
errorTimes = 0;
var args = new ProxyUsingChangedEvnetHandlerArgs();
args.OldProxy = currentProxyInfo;
if (currentProxyInfo != null)
{
switch (policy)
{
case ProxyChangePolicy.TO_PENDING:
proxyManager.EnqueuePendingProxy(currentProxyInfo);
break;
case ProxyChangePolicy.TO_GOOD:
proxyManager.EnqueueGoodProxy(currentProxyInfo);
break;
case ProxyChangePolicy.DELETE:
proxyManager.DeleteProxy(currentProxyInfo);
break;
default:
throw new ArgumentOutOfRangeException("policy");
}
}
currentProxyInfo = newProxy;
args.NewProxy = currentProxyInfo;
if (currentProxyInfo != null)
{
IPAddress ip;
if (IPAddress.TryParse(currentProxyInfo.HttpProxy.Address.Host, out ip))
{
currentProxyIPAddress = new IPAddress[1] {
ip
};
}
else
{
//host name is not an ip address
currentProxyIPAddress = dnsCache.GetIPAddress(currentProxyInfo.HttpProxy.Address.Host);
}
currentProxyPort = currentProxyInfo.HttpProxy.Address.Port;
}
else
{
currentProxyIPAddress = null;
currentProxyPort = 80;
}
if (OnProxyUsingChanged != null)
{
OnProxyUsingChanged(this, args);
}
rwl.ExitWriteLock();
}
