예제 #1
0
파일: Server.cpp 프로젝트: aliakseis/IOCP
void Server::OnRecv(IOEvent* event, DWORD dwNumberOfBytesTransfered)
{
    assert(event);

    TRACE("[%d] Enter OnRecv()", GetCurrentThreadId());

    BYTE* buff = event->GetClient()->GetRecvBuff();
    buff[dwNumberOfBytesTransfered] = '\0';
    TRACE("[%d] OnRecv : %s", GetCurrentThreadId(), buff);

    // Create packet by copying recv buff.
    Packet* packet = Packet::Create(event->GetClient(), event->GetClient()->GetRecvBuff(),
                                    dwNumberOfBytesTransfered);

    // If whatever logics relying on the packet are fast enough, we can manage them here but
    // assume they are slow.
    // it's better to request receiving ASAP and handle packets received in another thread.
    if (!TrySubmitThreadpoolCallback(Server::WorkerProcessRecvPacket, packet, NULL))
    {
        ERROR_CODE(GetLastError(), "Could not start WorkerProcessRecvPacket. call it directly.");

        Echo(packet);
    }

    PostRecv(event->GetClient());

    TRACE("[%d] Leave OnRecv()", GetCurrentThreadId());
}
예제 #2
0
void OnStartBatch() {

   // Sanity checks
   if (g_hEmailEvent != NULL)
   {
      AddMessage(TEXT("Previous batch is still running..."));
      return;
   }

   AddMessage(
      TEXT("[%u] ----Start a new batch----"), GetCurrentThreadId());
   
   // Create the synchronization events
   g_hEmailEvent = CreateEvent(NULL, FALSE, FALSE, TEXT("EmailEvent"));
   g_hPrintEvent = CreateEvent(NULL, FALSE, FALSE, TEXT("PrintEvent"));

   // Define the work items to be processed by the thread pool
   // 1. Keep track of the events that will be set when each action 
   //    if finished
   PSYNCHRO_DATA pSynchData = new SYNCHRO_DATA();
   pSynchData->Count = 2;
   pSynchData->Handles = new HANDLE[2];
   pSynchData->Handles[0] = g_hEmailEvent;
   pSynchData->Handles[1] = g_hPrintEvent;
   TrySubmitThreadpoolCallback((PTP_SIMPLE_CALLBACK)
      EndOfBatchCallback, pSynchData, &g_callbackEnvironment);

   // 2. Start the email action
   PCALLBACK_DATA pData = new CALLBACK_DATA();
   pData->finishEvent = g_hEmailEvent;
   _tcscpy_s(pData->szAction, MAX_PATH, TEXT("Email"));
   TrySubmitThreadpoolCallback((PTP_SIMPLE_CALLBACK)
      ActionCallback, pData, &g_callbackEnvironment);
   
   // 3. Start the printing action
   pData = new CALLBACK_DATA();
   pData->finishEvent = g_hPrintEvent;
   _tcscpy_s(pData->szAction, MAX_PATH, TEXT("Printing"));
   TrySubmitThreadpoolCallback((PTP_SIMPLE_CALLBACK)
      ActionCallback, pData, &g_callbackEnvironment);
}
예제 #3
0
파일: Server.cpp 프로젝트: aliakseis/IOCP
void Server::OnClose(IOEvent* event)
{
    assert(event);

    TRACE("Client's socket has been closed.");

    // If whatever game logics about this event are fast enough, we can manage them here but I
    // assume they are slow.
    if (!m_ShuttingDown &&
        !TrySubmitThreadpoolCallback(Server::WorkerRemoveClient, event->GetClient(), &m_ClientTPENV))
    {
        ERROR_CODE(GetLastError(), "can't start WorkerRemoveClient. call it directly.");

        RemoveClient(event->GetClient());
    }
}
예제 #4
0
void OnRun() {

   // Setup randomizer
   srand(GetTickCount());
   
   for(int current = 1; current <= 6; current++) {
      PTSTR pRequest = new TCHAR[MAX_PATH];
      StringCchPrintf(pRequest, MAX_PATH, TEXT("Request %u"), current);
      if (TrySubmitThreadpoolCallback((PTP_SIMPLE_CALLBACK)
         SimpleHandler, pRequest, &g_callbackEnvironment))
      {
         AddMessage(
            TEXT("[%u] Request %u is submitted"), 
            GetCurrentThreadId(), current);
      } else {
         AddMessage(
            TEXT("[%u] Request %u can't be submitted"), 
            GetCurrentThreadId(), current);
      }
   }
}
예제 #5
0
파일: Server.cpp 프로젝트: aliakseis/IOCP
void Server::OnAccept(IOEvent* event)
{
    assert(event);

    TRACE("[%d] Enter OnAccept()", GetCurrentThreadId());
    assert(event->GetType() == IOEvent::ACCEPT);

    // Check if we need to post more accept requests.
    InterlockedDecrement(&m_NumPostAccept);

    // Add client in a different thread.
    // It is because we need to return this function ASAP so that this IO worker thread can process
    // the other IO notifications.
    // If adding client is fast enough, we can call it here but I assume it's slow.
    if (!m_ShuttingDown &&
        !TrySubmitThreadpoolCallback(Server::WorkerAddClient, event->GetClient(), &m_ClientTPENV))
    {
        ERROR_CODE(GetLastError(), "Could not start WorkerAddClient.");

        AddClient(event->GetClient());
    }

    TRACE("[%d] Leave OnAccept()", GetCurrentThreadId());
}
예제 #6
0
파일: async.c 프로젝트: AndreRH/wine
/****************************************************************************
 * The main async help function.
 *
 * It either starts a thread or just calls the function directly for platforms
 * with no thread support. This relies on the fact that PostMessage() does
 * not actually call the windowproc before the function returns.
 */
static HANDLE run_query( HWND hWnd, UINT uMsg, LPARAM (*func)(struct async_query_header *),
                         struct async_query_header *query, void *sbuf, INT sbuflen )
{
    static LONG next_handle = 0xdead;
    ULONG handle;
    do
        handle = LOWORD( InterlockedIncrement( &next_handle ));
    while (!handle); /* avoid handle 0 */

    query->func    = func;
    query->hWnd    = hWnd;
    query->uMsg    = uMsg;
    query->handle  = UlongToHandle( handle );
    query->sbuf    = sbuf;
    query->sbuflen = sbuflen;

    if (!TrySubmitThreadpoolCallback( async_worker, query, NULL ))
    {
        SetLastError( WSAEWOULDBLOCK );
        HeapFree( GetProcessHeap(), 0, query );
        return 0;
    }
    return UlongToHandle( handle );
}