/// <summary>
/// Event call from Worker Process, sends ReponseEventArgs to ResponseCallbackDelegate on callee.
/// </summary>
/// <param name="packet"> The PacketStateData.</param>
private void ReturnResponseBuffer(PacketStateData packet)
{
//respBuffer.ContinueHeader = base.ContinueHeader;
ResponseEventArgs args = new ResponseEventArgs();
args.Response = packet.ResponseData;
args.State = packet.HttpStateData;
// args.TestItem = packet.HttpStateData.TestItem;
// args.IsSessionLastItem = packet.HttpStateData.IsLastItem;
// return response in a event
EndHttp(this, args);
}
/// <summary>
/// Callback method that returns the PacketStateData from WorkerProcess and dynamically invokes the delegate associated with the state.
/// </summary>
/// <param name="data"> The PacketStateData.</param>
private void WorkerProcess_ReturnPacketEvent(PacketStateData data)
{
PacketStateData d = data;
Delegate method = d.CallerMethod;
object[] a = {data};
try
{
method.DynamicInvoke(a);
}
catch ( Exception ex)
{
ExceptionHandler.RegisterException(ex);
}
}
/// <summary>
/// Callback method that sends the request to the WorkerProcess for further processing.
/// It handles each request sequencially without blocking the asynchronous request.
/// </summary>
/// <param name="ar"> The IAsyncResult from async request.</param>
protected void FastResponseCallback2(IAsyncResult ar)
{
HttpState httpState = (HttpState)ar.AsyncState;
PacketStateData packet = new PacketStateData();
try
{
HttpWebResponse response = (HttpWebResponse)httpState.HttpRequest.EndGetResponse(ar);
// Save response , httpState in packet
packet.HttpStateData = httpState;
packet.WebResponse = response;
packet.CallerMethod = new ReturnPacket(ReturnResponseBuffer);
packet.ClientSettings = this.ClientSettings;
packet.ProxySettings = this.ProxySettings;
}
catch (WebException wex)
{
if ( wex.Status == WebExceptionStatus.ProtocolError )
{
packet.HttpStateData = httpState;
packet.WebResponse = (HttpWebResponse)wex.Response;
packet.CallerMethod = new ReturnPacket(ReturnResponseBuffer);
packet.ClientSettings = this.ClientSettings;
packet.ProxySettings = this.ProxySettings;
}
else
{
ExceptionHandler.RegisterException(wex);
packet.HttpStateData = httpState;
packet.WebResponse = null;
packet.ErrorMessage = wex.Message;
packet.CallerMethod = new ReturnPacket(ReturnResponseBuffer);
packet.ClientSettings = this.ClientSettings;
packet.ProxySettings = this.ProxySettings;
}
}
catch (Exception ex)
{
ExceptionHandler.RegisterException(ex);
packet.HttpStateData = httpState;
packet.WebResponse = null;
packet.ErrorMessage = ex.Message;
packet.CallerMethod = new ReturnPacket(ReturnResponseBuffer);
packet.ClientSettings = this.ClientSettings;
packet.ProxySettings = this.ProxySettings;
}
// enter lock and signaled event
Monitor.Enter( WorkerProcess.ReceiveList );
WorkerProcess.ReceiveList.Add(packet);
WorkerProcess.ReceiveEvent.Set();
Monitor.Exit( WorkerProcess.ReceiveList );
}