private void OnRequest(HttpListenerContext context)
{
try
{
PollServiceEventArgs psEvArgs;
if (TryGetPollServiceHTTPHandler(context.Request.Url.AbsolutePath, out psEvArgs))
{
if (context.Request.HttpMethod == "HEAD")
{
return;
}
PollServiceHttpRequest psreq = new PollServiceHttpRequest(psEvArgs, context);
if (psEvArgs.Request != null)
{
OSHttpRequest req = new OSHttpRequest(context);
psEvArgs.Request(psreq.RequestID, req);
}
m_PollServiceManager.Enqueue(psreq);
}
else
{
HandleRequest(context);
}
}
catch (Exception e)
{
MainConsole.Instance.ErrorFormat("[BASE HTTP SERVER]: OnRequest() failed: {0} ", e.ToString());
}
}
public void Stop()
{
m_running = false;
lock (m_requests) {
foreach (object o in m_requests)
{
PollServiceHttpRequest req = (PollServiceHttpRequest)o;
OSHttpResponse response = new OSHttpResponse(req.Context);
byte [] buffer = req.PollServiceArgs.NoEvents(req.RequestID, req.PollServiceArgs.Id, response);
req.Context.Response.SendChunked = false;
req.Context.Response.ContentEncoding = Encoding.UTF8;
try {
req.Context.Response.ContentLength64 = buffer.LongLength;
req.Context.Response.Close(buffer, true);
} catch (Exception ex) {
MainConsole.Instance.WarnFormat("[Poll service worker thread]: Error: {0}", ex.ToString());
}
}
m_requests.Clear();
}
foreach (Thread t in m_workerThreads)
{
t.Abort();
}
}
public void Enqueue(PollServiceHttpRequest req)
{
lock (m_requests) {
m_requests.Enqueue(req);
lock (m_queueSync)
Monitor.Pulse(m_queueSync);
}
}
public void Run()
{
while (m_running)
{
PollServiceHttpRequest req = m_request.Dequeue();
try
{
byte[] buffer = null;
if (req.PollServiceArgs.HasEvents(req.RequestID, req.PollServiceArgs.Id))
{
StreamReader str;
try
{
str = new StreamReader(req.Context.Request.InputStream);
}
catch (System.ArgumentException)
{
// Stream was not readable means a child agent
// was closed due to logout, leaving the
// Event Queue request orphaned.
continue;
}
OSHttpResponse response = new OSHttpResponse(req.Context);
buffer = req.PollServiceArgs.GetEvents(req.RequestID, req.PollServiceArgs.Id,
str.ReadToEnd(), response);
}
else
{
if ((Environment.TickCount - req.RequestTime) > m_timeout)
{
OSHttpResponse response = new OSHttpResponse(req.Context);
buffer = req.PollServiceArgs.NoEvents(req.RequestID, req.PollServiceArgs.Id, response);
}
else
{
ReQueuePollServiceItem reQueueItem = ReQueue;
if (reQueueItem != null)
{
reQueueItem(req);
}
}
}
if (buffer != null)
{
req.Context.Response.ContentEncoding = Encoding.UTF8;
try
{
if (req.Context.Request.ProtocolVersion.Minor == 0)
{
//HTTP 1.0... no chunking
req.Context.Response.ContentLength64 = buffer.Length;
using (Stream stream = req.Context.Response.OutputStream)
{
HttpServerHandlerHelpers.WriteNonChunked(stream, buffer);
}
}
else
{
req.Context.Response.SendChunked = true;
using (Stream stream = req.Context.Response.OutputStream)
{
HttpServerHandlerHelpers.WriteChunked(stream, buffer);
}
}
req.Context.Response.Close();
}
catch (Exception ex)
{
if (!(ex is HttpListenerException) ||
!HttpListenerManager.IGNORE_ERROR_CODES.Contains(((HttpListenerException)ex).ErrorCode))
{
MainConsole.Instance.WarnFormat("[POLL SERVICE WORKER THREAD]: Failed to write all data to the stream: {0}", ex.ToString());
}
}
}
}
catch (Exception e)
{
MainConsole.Instance.ErrorFormat("Exception in poll service thread: {0}", e.ToString());
}
}
}
internal void Enqueue(PollServiceHttpRequest pPollServiceHttpRequest)
{
m_request.Enqueue(pPollServiceHttpRequest);
}
internal void ReQueueEvent(PollServiceHttpRequest req)
{
// Do accounting stuff here
Enqueue(req);
}
