cec: process messages that were received async, or all incoming requests will time out

diff --git a/src/lib/adapter/USBCECAdapterCommunication.cpp b/src/lib/adapter/USBCECAdapterCommunication.cpp
index 2d8597205214408c5f9f8ba72aa6255dc550c3c3..1b768539faeb21cd02d8c598ed2c7384f872e09a 100644 (file)
--- a/src/lib/adapter/USBCECAdapterCommunication.cpp
+++ b/src/lib/adapter/USBCECAdapterCommunication.cpp
@@ -40,6 +40,24 @@ using namespace std;
 using namespace CEC;
 using namespace PLATFORM;
 
+void *CUSBCECAdapterProcessor::Process(void)
+{
+  cec_command command;
+  while (!IsStopped())
+  {
+    if (m_inBuffer.Pop(command))
+      m_callback->OnCommandReceived(command);
+    Sleep(5);
+  }
+
+  return NULL;
+}
+
+void CUSBCECAdapterProcessor::AddCommand(cec_command command)
+{
+  m_inBuffer.Push(command);
+}
+
 CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(CCECProcessor *processor, const char *strPort, uint16_t iBaudRate /* = 38400 */) :
     m_port(NULL),
     m_processor(processor),
@@ -48,7 +66,8 @@ CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(CCECProcessor *processo
     m_iFirmwareVersion(CEC_FW_VERSION_UNKNOWN),
     m_lastInitiator(CECDEVICE_UNKNOWN),
     m_bNextIsEscaped(false),
-    m_bGotStart(false)
+    m_bGotStart(false),
+    m_messageProcessor(NULL)
 {
   m_port = new PLATFORM::CSerialPort(strPort, iBaudRate);
 }
@@ -178,6 +197,9 @@ void CUSBCECAdapterCommunication::Close(void)
 
 void *CUSBCECAdapterCommunication::Process(void)
 {
+  m_messageProcessor = new CUSBCECAdapterProcessor(m_callback);
+  m_messageProcessor->CreateThread();
+
   cec_command command;
   bool bCommandReceived(false);
   while (!IsStopped())
@@ -190,7 +212,7 @@ void *CUSBCECAdapterCommunication::Process(void)
 
     /* push the next command to the callback method if there is one */
     if (!IsStopped() && bCommandReceived)
-      m_callback->OnCommandReceived(command);
+      m_messageProcessor->AddCommand(command);
 
     if (!IsStopped())
     {
@@ -199,6 +221,10 @@ void *CUSBCECAdapterCommunication::Process(void)
     }
   }
 
+  /* stop the message processor */
+  m_messageProcessor->StopThread();
+  delete m_messageProcessor;
+
   /* notify all threads that are waiting on messages to be sent */
   CCECAdapterMessage *msg(NULL);
   while (m_outBuffer.Pop(msg))

diff --git a/src/lib/adapter/USBCECAdapterCommunication.h b/src/lib/adapter/USBCECAdapterCommunication.h
index 22c7db9738ee459bcd0b239f7f06165091c03eef..d1f033fbfac90cc9f698a494776447543893e9f8 100644 (file)
--- a/src/lib/adapter/USBCECAdapterCommunication.h
+++ b/src/lib/adapter/USBCECAdapterCommunication.h
@@ -46,6 +46,23 @@ namespace CEC
 {
   class CCECProcessor;
 
+  class CUSBCECAdapterProcessor: public PLATFORM::CThread
+  {
+  public:
+    CUSBCECAdapterProcessor(IAdapterCommunicationCallback *cb) :
+      m_callback(cb) {};
+    virtual ~CUSBCECAdapterProcessor(void)
+    {
+      StopThread();
+    }
+
+    void *Process(void);
+    void AddCommand(cec_command command);
+  private:
+    IAdapterCommunicationCallback *     m_callback;
+    PLATFORM::SyncedBuffer<cec_command> m_inBuffer;
+  };
+
   class CUSBCECAdapterCommunication : public IAdapterCommunication, private PLATFORM::CThread
   {
   public:
@@ -99,5 +116,6 @@ namespace CEC
     bool                                         m_bNextIsEscaped;
     bool                                         m_bGotStart;
     IAdapterCommunicationCallback *              m_callback;
+    CUSBCECAdapterProcessor *                    m_messageProcessor;
   };
 };