/// <summary>
/// Search for something on all hubs
/// this will send a search request to every
/// connected hub
/// </summary>
/// <param name="sp">all search parameters in one single parameter</param>
public void Search(Hub.SearchParameters sp)
{
search_results.SearchTerm = sp.search_string;
lock (connected_hubs_lock)
{
foreach (Hub hub in connected_hubs)
{//search on all connected hubs
// add filter hubs possibilities
hub.Search(sp);
}
}
}
/// <summary>
/// Reply to a search from a user via udp
/// (active connection of peer user required)
/// </summary>
/// <param name="result_name">the filename of the share found</param>
/// <param name="filesize">the filesize of the share</param>
/// <param name="hub">the hub the user is connected to</param>
/// <param name="search">a whole lot of parameters of the search initiated by a remote user (including ip and port,which we will need here)</param>
public void SearchReply(string result_name, long filesize, Hub hub, Hub.SearchParameters search)
{
try
{
string temp_hub = hub.Name;
if (search.HasTTH)
{
temp_hub = "TTH:" + search.tth;
}
string reply = "$SR " + hub.Nick + " " + result_name + (char)0x05 + filesize + " 1/1" + (char)0x05 + temp_hub + " (" + hub.IP + ":" + hub.Port + ")|";
Console.WriteLine("Replying to active search: " + reply);
IPEndPoint udp_reply_endpoint = new IPEndPoint(IPAddress.Parse(search.ip), search.port);
//EndPoint temp_receive_from_endpoint = (EndPoint)receive_from_endpoint;
byte[] send_bytes = System.Text.Encoding.Default.GetBytes(reply);
udp_socket.BeginSendTo(send_bytes, 0, send_bytes.Length, SocketFlags.None, udp_reply_endpoint, new AsyncCallback(SearchReplyCallback), udp_socket);
}
catch (Exception ex)
{
Console.WriteLine("Exception during sending of SearchReply to: " + search.ip + ":" + search.port + " : " + ex.Message);
}
}
