/// <summary>
/// Send a request of connection to all peers that are contained in the all XML-Lists if them aren't already connected with this client.
/// Then deletes all XML-Lists.
/// </summary>
/// <param name="n">Max number of connections that will be opened. Set 0 to open all possible connections.</param>
public static void ConnToPeers(int n = 0)
{
string[] lists = Directory.GetFiles((Global.TempDirectory + @"List\"), "List_*.xml", SearchOption.AllDirectories);
foreach (string listPath in lists)
{
XmlDocument list = new XmlDocument();
// load the Xml-List
while (true)
{
try
{
list.Load(listPath);
break;
}
catch (IOException)
{
}
catch (Exception ex)
{
Debug.WriteLine("Error to load a XML-List from " + listPath + " : " + ex.Message, "Error");
throw new IOException("Error to load a XML-List from " + listPath + " : " + ex.Message);
}
}
XmlNodeList nodes = list.DocumentElement.GetElementsByTagName("Peers");
// get the single peers from the list
int i = 0;
foreach (XmlNode node in nodes)
{
if (i < n)
{
string IP = node.SelectSingleNode("IP").InnerText;
// control if this peer is already connected with this client
if (PeersList.GetPeerByIP(IP) == null)
{
string RequestConnectionMessage = Bouncer.RequestMessage(IP);
MessageSender.SendConnectionRequest(RequestConnectionMessage, IP);
}
if (n != 0)
{
i++;
}
}
else
{
break;
}
}
// delete the list
File.Delete(listPath);
}
}