public Session(ClientPipe clientPipe, ServerPipe serverPipe)
{
this.Timers = new SessionTimers();
this.Timers.ClientConnected = DateTime.Now;
this.Flags = new StringDictionary();
if (clientPipe != null)
{
this.clientIP = (clientPipe.Address == null) ? null : clientPipe.Address.ToString();
this.clientPort = clientPipe.Port;
this.Flags["x-clientIP"] = this.clientIP;
this.Flags["x-clientport"] = this.clientPort.ToString();
if (clientPipe.LocalProcessID != 0)
{
this._localProcessID = clientPipe.LocalProcessID;
this.Flags["x-ProcessInfo"] = string.Format("{0}:{1}", clientPipe.LocalProcessName, this._localProcessID);
this._localProcessName = clientPipe.LocalProcessName;
}
}
this.Response = new ServerChatter(this);
this.Request = new ClientChatter(this);
this.Request.ClientPipe = clientPipe;
this.Response.ServerPipe = serverPipe;
}
public static IPAddress[] GetIPAddressList(string sRemoteHost, bool bCheckCache, SessionTimers oTimers)
{
IPAddress[] arrResult = null;
DNSCacheEntry entry;
Stopwatch stopwatch = Stopwatch.StartNew();
IPAddress address = Utilities.IPFromString(sRemoteHost);
if (address != null)
{
arrResult = new IPAddress[] { address };
if (oTimers != null)
{
oTimers.DNSTime = (int) stopwatch.ElapsedMilliseconds;
}
return arrResult;
}
if (bCheckCache && dictAddresses.TryGetValue(sRemoteHost, out entry))
{
if (entry.iLastLookup > (Environment.TickCount - MSEC_DNS_CACHE_LIFETIME))
{
arrResult = entry.arrAddressList;
}
else
{
lock (dictAddresses)
{
dictAddresses.Remove(sRemoteHost);
}
}
}
if (arrResult == null)
{
try
{
arrResult = Dns.GetHostAddresses(sRemoteHost);
}
catch
{
if (oTimers != null)
{
oTimers.DNSTime = (int) stopwatch.ElapsedMilliseconds;
}
throw;
}
arrResult = trimAddressList(arrResult);
if (arrResult.Length < 1)
{
throw new Exception("No valid IPv4 addresses were found for this host.");
}
if (arrResult.Length > 0)
{
lock (dictAddresses)
{
if (!dictAddresses.ContainsKey(sRemoteHost))
{
dictAddresses.Add(sRemoteHost, new DNSCacheEntry(arrResult));
}
}
}
}
if (oTimers != null)
{
oTimers.DNSTime = (int) stopwatch.ElapsedMilliseconds;
}
return arrResult;
}
