private static HTTPConnection FindOrCreateFreeConnection(HTTPRequest request)
{
HTTPConnection hTTPConnection = null;
string keyForRequest = HTTPManager.GetKeyForRequest(request);
List <HTTPConnection> list;
if (HTTPManager.Connections.TryGetValue(keyForRequest, out list))
{
int num = 0;
for (int i = 0; i < list.Count; i++)
{
if (list[i].State < HTTPConnectionStates.Free)
{
num++;
}
}
if (num <= (int)HTTPManager.MaxConnectionPerServer)
{
int num2 = 0;
while (num2 < list.Count && hTTPConnection == null)
{
HTTPConnection hTTPConnection2 = list[num2];
if (hTTPConnection2 != null && hTTPConnection2.IsFree && (!hTTPConnection2.HasProxy || hTTPConnection2.LastProcessedUri == null || hTTPConnection2.LastProcessedUri.Host.Equals(request.CurrentUri.Host, StringComparison.OrdinalIgnoreCase)))
{
hTTPConnection = hTTPConnection2;
}
num2++;
}
}
}
else
{
HTTPManager.Connections.Add(keyForRequest, list = new List <HTTPConnection>((int)HTTPManager.MaxConnectionPerServer));
}
if (hTTPConnection == null)
{
if (list.Count >= (int)HTTPManager.MaxConnectionPerServer)
{
return(null);
}
list.Add(hTTPConnection = new HTTPConnection(keyForRequest));
}
return(hTTPConnection);
}
