public bool SmartStatusCallbackForHttpConnections(ServerType currentActiveServer, bool success)
{
if (this.IsSmartForwarderEnable)
{
SmartPear smart = this.Controller.SmartPear;
if (!success)
{
if (smart.ForwarderHttpEnable && smart.DetectorTimeoutEnable)
{
this.IsSmartForwarderEnable = false;
Http.DirectHandle(
this,
currentActiveServer.GetRequestedAddress(),
currentActiveServer.GetRequestedPort(),
this.SmartRequestBuffer);
return(false);
}
}
else
{
if (smart.ForwarderHttpEnable && smart.DetectorDnsPoisoningEnable &&
currentActiveServer.UnderlyingSocket != null)
{
if (currentActiveServer.UnderlyingSocket.RemoteEndPoint != null &&
smart.DetectorDnsPoisoningRegEx.IsMatch(
((IPEndPoint)currentActiveServer.UnderlyingSocket.RemoteEndPoint).Address.ToString()))
{
this.IsSmartForwarderEnable = false;
Http.DirectHandle(
this,
currentActiveServer.GetRequestedAddress(),
currentActiveServer.GetRequestedPort(),
this.SmartRequestBuffer);
return(false);
}
}
}
}
return(true);
}
public bool SmartDataReceivedCallbackForHttpConnections(ref byte[] binary, ServerType currentActiveServer)
{
SmartPear smart = this.Controller.SmartPear;
if (smart.ForwarderHttpEnable)
{
// If we have Forwarder Enabled
bool blocked = false;
if (smart.DetectorStatusHttp && this.SmartResponseBuffer.Length < smart.DetectorHttpMaxBuffering)
{
// If detector is enable and response is less than buffer size
byte[] smartResponseBuffer = this.SmartResponseBuffer;
Array.Resize(ref smartResponseBuffer, smartResponseBuffer.Length + binary.Length);
Array.Copy(
binary,
0,
smartResponseBuffer,
smartResponseBuffer.Length - binary.Length,
binary.Length);
Array.Resize(ref binary, 0);
// If Response is blocked
blocked = smart.DetectorHttpRegEx.IsMatch(Encoding.ASCII.GetString(smartResponseBuffer));
if (blocked && this.IsSmartForwarderEnable && currentActiveServer is NoServer)
{
blocked = false;
this.IsSmartForwarderEnable = false;
}
this.SmartResponseBuffer = smartResponseBuffer;
}
if (blocked)
{
currentActiveServer.ReceiveDataDelegate = null;
if (this.IsSmartForwarderEnable)
{
// If client use NoServer
byte[] localReqBackup = new byte[this.SmartRequestBuffer.Length];
Array.Copy(this.SmartRequestBuffer, localReqBackup, localReqBackup.Length);
this.SmartCleanTheForwarder();
this.IsSmartForwarderEnable = false;
Http.DirectHandle(
this,
currentActiveServer.GetRequestedAddress(),
currentActiveServer.GetRequestedPort(),
localReqBackup);
return(false);
}
}
if (!blocked)
{
// Response is OK
if (!this.IsSmartForwarderEnable &&
(smart.DetectorStatusHttp || smart.DetectorStatusDnsPoisoning || smart.DetectorStatusTimeout))
{
// If client use Proxy and one of possible detectors is enable
Uri url;
if (this.RequestAddress != string.Empty &&
Uri.TryCreate(this.RequestAddress, UriKind.Absolute, out url))
{
smart.AddRuleToHttpForwarder(
string.Format("*{0}*", url.Host.ToLower().TrimEnd(new[] { '/', '\\' })));
}
currentActiveServer.ReceiveDataDelegate = null;
}
}
if (this.SmartResponseBuffer.Length > 0 &&
(!this.IsSmartForwarderEnable ||
this.SmartResponseBuffer.Length >= smart.DetectorHttpMaxBuffering))
{
// If we have any thing in Response and (Client use Proxy or NoServer but Response buffer is bigger than buffer)
this.SmartFlushTheForwarder(smart.ForwarderHttpEnable);
currentActiveServer.ReceiveDataDelegate = null;
}
}
return(true);
}