/*============================================================================
* Start a created thread.
*===========================================================================*/
OpcUa_StatusCode OpcUa_Thread_Start(OpcUa_Thread a_Thread)
{
OpcUa_StatusCode uStatus = OpcUa_Good;
OpcUa_ThreadInternal* pThread = OpcUa_Null;
OpcUa_Int32 intThreadId = 0;
OpcUa_ReturnErrorIfArgumentNull(a_Thread);
pThread = (OpcUa_ThreadInternal*)a_Thread;
OPCUA_P_MUTEX_LOCK(pThread->Mutex);
if(pThread->IsRunning != OpcUa_False)
{
OPCUA_P_MUTEX_UNLOCK(pThread->Mutex);
return OpcUa_Good;
}
/* set semaphore to waitable */
uStatus = OPCUA_P_SEMAPHORE_WAIT((pThread->ShutdownEvent));
OpcUa_GotoErrorIfBad(uStatus);
pThread->IsRunning = OpcUa_True;
intThreadId = OpcUa_P_Thread_Start( pThread->RawThread,
InternalThreadMain,
(OpcUa_Void*)pThread);
if(intThreadId != 0)
{
pThread->IsRunning = OpcUa_False;
OPCUA_P_MUTEX_UNLOCK(pThread->Mutex);
uStatus = OpcUa_BadInternalError;
OpcUa_Trace(OPCUA_TRACE_LEVEL_ERROR, "OpcUa_Thread_Start: Error during thread creation!\n");
goto Error;
}
OPCUA_P_MUTEX_UNLOCK(pThread->Mutex);
return OpcUa_Good;
Error:
return uStatus;
}
/* conversion is done internally, the parameter must be filled with a value representing milliseconds */
OpcUa_StatusCode OpcUa_Thread_WaitForShutdown( OpcUa_Thread a_Thread,
OpcUa_UInt32 a_msecTimeout)
{
OpcUa_StatusCode uStatus = OpcUa_Good;
OpcUa_ThreadInternal* Thread = OpcUa_Null;
OpcUa_DeclareErrorTraceModule(OpcUa_Module_Thread);
Thread = (OpcUa_ThreadInternal*)a_Thread;
OpcUa_ReturnErrorIfArgumentNull(Thread);
OPCUA_P_MUTEX_LOCK(Thread->Mutex);
if(Thread->IsRunning == OpcUa_False)
{
/* printf("wait for shutdown: thread is not running\n");*/
OPCUA_P_MUTEX_UNLOCK(Thread->Mutex);
return OpcUa_Good;
}
OPCUA_P_MUTEX_UNLOCK(Thread->Mutex);
uStatus = OPCUA_P_SEMAPHORE_TIMEDWAIT(Thread->ShutdownEvent, a_msecTimeout);
if(OpcUa_IsBad(uStatus))
{
return uStatus;
}
OPCUA_P_MUTEX_LOCK(Thread->Mutex);
if(Thread->IsRunning == OpcUa_False)
{
/* Release the semaphore again to enable other threads waiting on it to get unlocked. */
uStatus = OPCUA_P_SEMAPHORE_POST( Thread->ShutdownEvent,
1);
/*printf("wait for shutdown: thread stopped\n");*/
OPCUA_P_MUTEX_UNLOCK(Thread->Mutex);
return OpcUa_Good;
}
OPCUA_P_MUTEX_UNLOCK(Thread->Mutex);
/* printf("wait for shutdown: thread is still running\n");*/
return OpcUa_GoodNonCriticalTimeout;
}
/*============================================================================
* OpcUa_ProxyStub_Clear
*===========================================================================*/
OpcUa_Void OPCUA_DLLCALL OpcUa_ProxyStub_Clear(OpcUa_Void)
{
OpcUa_Boolean bSkip = OpcUa_False;
if(OpcUa_ProxyStub_g_PlatformLayerCalltable == OpcUa_Null)
{
/* error */
return;
}
else
{
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_LOCK(OpcUa_ProxyStub_g_hGlobalsMutex);
#endif /* OPCUA_USE_SYNCHRONISATION */
OpcUa_ProxyStub_g_uNoOfInits--;
if(OpcUa_ProxyStub_g_uNoOfInits > 0)
{
bSkip = OpcUa_True;
}
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_UNLOCK(OpcUa_ProxyStub_g_hGlobalsMutex);
#endif /* OPCUA_USE_SYNCHRONISATION */
if(bSkip == OpcUa_False)
{
if(OpcUa_ProxyStub_g_pConfigString != OpcUa_Null)
{
OpcUa_Free(OpcUa_ProxyStub_g_pConfigString);
OpcUa_ProxyStub_g_pConfigString = OpcUa_Null;
}
/* P-Layer resource */
OpcUa_Trace(OPCUA_TRACE_LEVEL_INFO, "OpcUa_ProxyStub_Clear: Network Module...\n");
OPCUA_P_CLEANUPNETWORK();
OPCUA_P_CLEANUPTIMERS(); /* Forces a stop of all timers not yet deleted. Leads to callbacks! */
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_DELETE(&OpcUa_ProxyStub_g_hGlobalsMutex);
#endif /* OPCUA_USE_SYNCHRONISATION */
OpcUa_Trace(OPCUA_TRACE_LEVEL_INFO, "OpcUa_ProxyStub_Clear: Network Module done!\n");
#if OPCUA_TRACE_ENABLE
/* internal resource */
OpcUa_Trace_Clear();
#endif /* OPCUA_TRACE_ENABLE */
OpcUa_EncodeableTypeTable_Delete(&OpcUa_ProxyStub_g_EncodeableTypes);
OpcUa_StringTable_Clear(&OpcUa_ProxyStub_g_NamespaceUris);
OpcUa_ProxyStub_g_PlatformLayerCalltable = OpcUa_Null;
}
}
}
/**
@brief Unlocks the internal mutex and allows other threads to enter the list.
Takes no action if a_pList is null
Takes no action if the mutex is null
@param a_pList [in] Location of the list to leave
*/
OpcUa_Void OpcUa_List_Leave(OpcUa_List* a_pList)
{
#if OPCUA_USE_SYNCHRONISATION
if(a_pList != OpcUa_Null && a_pList->pMutex != OpcUa_Null)
{
OPCUA_P_MUTEX_UNLOCK(a_pList->pMutex);
}
#else /* OPCUA_USE_SYNCHRONISATION */
OpcUa_ReferenceParameter(a_pList);
#endif /* OPCUA_USE_SYNCHRONISATION */
}
/*============================================================================
* OpcUa_ProxyStub_DeRegisterEndpoint
*===========================================================================*/
OpcUa_Void OpcUa_ProxyStub_DeRegisterEndpoint(OpcUa_Void)
{
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_LOCK(OpcUa_ProxyStub_g_hGlobalsMutex);
#endif /* OPCUA_USE_SYNCHRONISATION */
--OpcUa_ProxyStub_g_uNoOfEndpoints;
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_UNLOCK(OpcUa_ProxyStub_g_hGlobalsMutex);
#endif /* OPCUA_USE_SYNCHRONISATION */
}
/*============================================================================
* OpcUa_ProxyStub_RegisterChannel
*===========================================================================*/
OpcUa_Void OpcUa_ProxyStub_RegisterChannel(OpcUa_Void)
{
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_LOCK(OpcUa_ProxyStub_g_hGlobalsMutex);
#endif /* OPCUA_USE_SYNCHRONISATION */
++OpcUa_ProxyStub_g_uNoOfChannels;
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_UNLOCK(OpcUa_ProxyStub_g_hGlobalsMutex);
#endif /* OPCUA_USE_SYNCHRONISATION */
}
/**
* Activate or deactivate trace output during runtime.
* @param a_uNewTraceLevel Description
*/
OpcUa_Void OPCUA_DLLCALL OpcUa_Trace_ChangeTraceLevel(OpcUa_UInt32 a_uNewTraceLevel)
{
#if OPCUA_USE_SYNCHRONISATION
if(OpcUa_Trace_s_pLock == OpcUa_Null)
{
return;
}
OPCUA_P_MUTEX_LOCK(OpcUa_Trace_s_pLock);
#endif /* OPCUA_USE_SYNCHRONISATION */
OpcUa_ProxyStub_g_Configuration.uProxyStub_Trace_Level = a_uNewTraceLevel;
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_UNLOCK(OpcUa_Trace_s_pLock);
#endif /* OPCUA_USE_SYNCHRONISATION */
return;
}
/*============================================================================
* The internal main entry function.
*===========================================================================*/
static
OpcUa_Void InternalThreadMain(OpcUa_Void* a_Thread)
{
OpcUa_ThreadInternal* Thread = (OpcUa_ThreadInternal*)a_Thread;
if(Thread == OpcUa_Null)
{
return;
}
/* call the user function */
Thread->ThreadMain(Thread->ThreadData);
OPCUA_P_MUTEX_LOCK(Thread->Mutex);
Thread->IsRunning = OpcUa_False;
OPCUA_P_SEMAPHORE_POST(Thread->ShutdownEvent, 1);
OPCUA_P_MUTEX_UNLOCK(Thread->Mutex);
}
/*============================================================================
* Check if the main function of the given thread object is running.
*===========================================================================*/
OpcUa_Boolean OpcUa_Thread_IsRunning(OpcUa_Thread a_hThread)
{
OpcUa_ThreadInternal* pThread = (OpcUa_ThreadInternal*)a_hThread;
OpcUa_Boolean bTemp = OpcUa_False;
if(OpcUa_Null == pThread)
{
return OpcUa_False;
}
OPCUA_P_MUTEX_LOCK(pThread->Mutex);
bTemp = pThread->IsRunning;
OPCUA_P_MUTEX_UNLOCK(pThread->Mutex);
return bTemp;
}
/**
* Activate or deactivate trace output during runtime.
* @param a_bActive Description
*/
OpcUa_Void OPCUA_DLLCALL OpcUa_Trace_Toggle(OpcUa_Boolean a_bActive)
{
#if OPCUA_USE_SYNCHRONISATION
if(OpcUa_Trace_s_pLock == OpcUa_Null)
{
return;
}
OPCUA_P_MUTEX_LOCK(OpcUa_Trace_s_pLock);
#endif /* OPCUA_USE_SYNCHRONISATION */
/* check if app wants trace output */
OpcUa_ProxyStub_g_Configuration.bProxyStub_Trace_Enabled = a_bActive;
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_UNLOCK(OpcUa_Trace_s_pLock);
#endif /* OPCUA_USE_SYNCHRONISATION */
return;
}
/*============================================================================
* OpcUa_ProxyStub_UpdateConfigString
*===========================================================================*/
static OpcUa_StatusCode OpcUa_ProxyStub_UpdateConfigString()
{
OpcUa_Int iRes = 0;
OpcUa_Int iPos = 0;
OpcUa_InitializeStatus(OpcUa_Module_ProxyStub, "UpdateConfigString");
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_LOCK(OpcUa_ProxyStub_g_hGlobalsMutex);
#endif /* OPCUA_USE_SYNCHRONISATION */
if(OpcUa_ProxyStub_g_pConfigString == OpcUa_Null)
{
OpcUa_ProxyStub_g_pConfigString = (OpcUa_StringA) OpcUa_Alloc(OPCUA_CONFIG_STRING_SIZE + 1);
OpcUa_GotoErrorIfAllocFailed(OpcUa_ProxyStub_g_pConfigString);
OpcUa_MemSet(OpcUa_ProxyStub_g_pConfigString, 0, OPCUA_CONFIG_STRING_SIZE + 1);
}
#if OPCUA_USE_SAFE_FUNCTIONS
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%u\\", "TraceEnabled", (OpcUa_ProxyStub_g_Configuration.bProxyStub_Trace_Enabled != 0)?1:0);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadInternalError);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%u\\", "TraceLevel", OpcUa_ProxyStub_g_Configuration.uProxyStub_Trace_Level);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSerializer_MaxAlloc", OpcUa_ProxyStub_g_Configuration.iSerializer_MaxAlloc);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSerializer_MaxStringLength", OpcUa_ProxyStub_g_Configuration.iSerializer_MaxStringLength);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSerializer_MaxByteStringLength", OpcUa_ProxyStub_g_Configuration.iSerializer_MaxByteStringLength);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSerializer_MaxArrayLength", OpcUa_ProxyStub_g_Configuration.iSerializer_MaxArrayLength);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSerializer_MaxMessageSize", OpcUa_ProxyStub_g_Configuration.iSerializer_MaxMessageSize);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%u\\", "bSecureListener_ThreadPool_Enabled", (OpcUa_ProxyStub_g_Configuration.bSecureListener_ThreadPool_Enabled != 0)?1:0);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSecureListener_ThreadPool_MinThreads", OpcUa_ProxyStub_g_Configuration.iSecureListener_ThreadPool_MinThreads);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSecureListener_ThreadPool_MaxThreads", OpcUa_ProxyStub_g_Configuration.iSecureListener_ThreadPool_MaxThreads);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSecureListener_ThreadPool_MaxJobs", OpcUa_ProxyStub_g_Configuration.iSecureListener_ThreadPool_MaxJobs);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%u\\", "bSecureListener_ThreadPool_BlockOnAdd", (OpcUa_ProxyStub_g_Configuration.bSecureListener_ThreadPool_BlockOnAdd != 0)?1:0);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%u\\", "uSecureListener_ThreadPool_Timeout", OpcUa_ProxyStub_g_Configuration.uSecureListener_ThreadPool_Timeout);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%u\\", "bTcpListener_ClientThreadsEnabled", (OpcUa_ProxyStub_g_Configuration.bTcpListener_ClientThreadsEnabled != 0)?1:0);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iTcpListener_DefaultChunkSize", OpcUa_ProxyStub_g_Configuration.iTcpListener_DefaultChunkSize);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iTcpConnection_DefaultChunkSize", OpcUa_ProxyStub_g_Configuration.iTcpConnection_DefaultChunkSize);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iTcpTransport_MaxMessageLength", OpcUa_ProxyStub_g_Configuration.iTcpTransport_MaxMessageLength);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iTcpTransport_MaxChunkCount", OpcUa_ProxyStub_g_Configuration.iTcpTransport_MaxChunkCount);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%u\\", "bTcpStream_ExpectWriteToBlock", (OpcUa_ProxyStub_g_Configuration.bTcpStream_ExpectWriteToBlock != 0)?1:0);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
#else /* OPCUA_USE_SAFE_FUNCTIONS */
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%u\\", "TraceEnabled", (OpcUa_ProxyStub_g_Configuration.bProxyStub_Trace_Enabled != 0)?1:0);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadInternalError);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%u\\", "TraceLevel", OpcUa_ProxyStub_g_Configuration.uProxyStub_Trace_Level);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSerializer_MaxAlloc", OpcUa_ProxyStub_g_Configuration.iSerializer_MaxAlloc);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSerializer_MaxStringLength", OpcUa_ProxyStub_g_Configuration.iSerializer_MaxStringLength);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSerializer_MaxByteStringLength", OpcUa_ProxyStub_g_Configuration.iSerializer_MaxByteStringLength);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSerializer_MaxArrayLength", OpcUa_ProxyStub_g_Configuration.iSerializer_MaxArrayLength);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSerializer_MaxMessageSize", OpcUa_ProxyStub_g_Configuration.iSerializer_MaxMessageSize);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%u\\", "bSecureListener_ThreadPool_Enabled", (OpcUa_ProxyStub_g_Configuration.bSecureListener_ThreadPool_Enabled != 0)?1:0);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSecureListener_ThreadPool_MinThreads", OpcUa_ProxyStub_g_Configuration.iSecureListener_ThreadPool_MinThreads);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSecureListener_ThreadPool_MaxThreads", OpcUa_ProxyStub_g_Configuration.iSecureListener_ThreadPool_MaxThreads);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iSecureListener_ThreadPool_MaxJobs", OpcUa_ProxyStub_g_Configuration.iSecureListener_ThreadPool_MaxJobs);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%u\\", "bSecureListener_ThreadPool_BlockOnAdd", (OpcUa_ProxyStub_g_Configuration.bSecureListener_ThreadPool_BlockOnAdd != 0)?1:0);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%u\\", "uSecureListener_ThreadPool_Timeout", OpcUa_ProxyStub_g_Configuration.uSecureListener_ThreadPool_Timeout);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%u\\", "bTcpListener_ClientThreadsEnabled", (OpcUa_ProxyStub_g_Configuration.bTcpListener_ClientThreadsEnabled != 0)?1:0);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iTcpListener_DefaultChunkSize", OpcUa_ProxyStub_g_Configuration.iTcpListener_DefaultChunkSize);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iTcpConnection_DefaultChunkSize", OpcUa_ProxyStub_g_Configuration.iTcpConnection_DefaultChunkSize);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iTcpTransport_MaxMessageLength", OpcUa_ProxyStub_g_Configuration.iTcpTransport_MaxMessageLength);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%i\\", "iTcpTransport_MaxChunkCount", OpcUa_ProxyStub_g_Configuration.iTcpTransport_MaxChunkCount);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
iRes = OpcUa_SnPrintfA(&OpcUa_ProxyStub_g_pConfigString[iPos], OPCUA_CONFIG_STRING_SIZE - iPos, "%s:%u\\", "bTcpStream_ExpectWriteToBlock", (OpcUa_ProxyStub_g_Configuration.bTcpStream_ExpectWriteToBlock != 0)?1:0);
if(iRes > 0){iPos += iRes;}else{OpcUa_GotoErrorWithStatus(OpcUa_BadOutOfMemory);}
#endif /* OPCUA_USE_SAFE_FUNCTIONS */
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_UNLOCK(OpcUa_ProxyStub_g_hGlobalsMutex);
#endif /* OPCUA_USE_SYNCHRONISATION */
OpcUa_ReturnStatusCode;
OpcUa_BeginErrorHandling;
OpcUa_FinishErrorHandling;
}
/*============================================================================
* OpcUa_ProxyStub_Initialize
*===========================================================================*/
OpcUa_StatusCode OPCUA_DLLCALL OpcUa_ProxyStub_Initialize(OpcUa_Handle a_pPlatformLayerCalltable,
OpcUa_ProxyStubConfiguration* a_pProxyStubConfiguration)
{
OpcUa_Boolean bSkip = OpcUa_False;
OpcUa_InitializeStatus(OpcUa_Module_ProxyStub, "Initialize");
OpcUa_ReturnErrorIfArgumentNull(a_pProxyStubConfiguration)
OpcUa_ReturnErrorIfArgumentNull(a_pPlatformLayerCalltable);
/* set global platform layer handle */
OpcUa_ProxyStub_g_PlatformLayerCalltable = (OpcUa_Port_CallTable *)a_pPlatformLayerCalltable;
#if OPCUA_USE_SYNCHRONISATION
if(OpcUa_ProxyStub_g_hGlobalsMutex == OpcUa_Null)
{
uStatus = OPCUA_P_MUTEX_CREATE(&OpcUa_ProxyStub_g_hGlobalsMutex);
OpcUa_GotoErrorIfBad(uStatus);
}
#endif /* OPCUA_USE_SYNCHRONISATION */
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_LOCK(OpcUa_ProxyStub_g_hGlobalsMutex);
#endif /* OPCUA_USE_SYNCHRONISATION */
OpcUa_ProxyStub_g_uNoOfInits++;
if(OpcUa_ProxyStub_g_uNoOfInits > 1)
{
bSkip = OpcUa_True;
}
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_UNLOCK(OpcUa_ProxyStub_g_hGlobalsMutex);
#endif /* OPCUA_USE_SYNCHRONISATION */
if(bSkip == OpcUa_False)
{
/* set global configuration object */
uStatus = OpcUa_ProxyStub_ReInitialize(a_pProxyStubConfiguration);
OpcUa_GotoErrorIfBad(uStatus);
/* initialize tracer */
#if OPCUA_TRACE_ENABLE
uStatus = OpcUa_Trace_Initialize();
OpcUa_GotoErrorIfBad(uStatus);
OpcUa_Trace(OPCUA_TRACE_LEVEL_INFO, "OpcUa_ProxyStub_Initialize: Tracer has been initialized!\n");
#endif /* OPCUA_TRACE_ENABLE */
/* initialize networking. */
OpcUa_Trace(OPCUA_TRACE_LEVEL_INFO, "OpcUa_ProxyStub_Initialize: Network Module...\n");
uStatus = OPCUA_P_INITIALIZENETWORK();
OpcUa_GotoErrorIfBad(uStatus);
OpcUa_Trace(OPCUA_TRACE_LEVEL_INFO, "OpcUa_ProxyStub_Initialize: Network Module done!\n");
uStatus = OpcUa_EncodeableTypeTable_Create(&OpcUa_ProxyStub_g_EncodeableTypes);
OpcUa_GotoErrorIfBad(uStatus);
uStatus = OpcUa_EncodeableTypeTable_AddTypes(&OpcUa_ProxyStub_g_EncodeableTypes, OpcUa_KnownEncodeableTypes);
OpcUa_GotoErrorIfBad(uStatus);
OpcUa_StringTable_Initialize(&OpcUa_ProxyStub_g_NamespaceUris);
uStatus = OpcUa_StringTable_AddStringList(&OpcUa_ProxyStub_g_NamespaceUris, OpcUa_ProxyStub_StandardNamespaceUris);
OpcUa_GotoErrorIfBad(uStatus);
}
OpcUa_ReturnStatusCode;
OpcUa_BeginErrorHandling;
OpcUa_ProxyStub_Clear();
OpcUa_FinishErrorHandling;
}
/*============================================================================
* OpcUa_ProxyStub_ReInitialize
*===========================================================================*/
OpcUa_StatusCode OPCUA_DLLCALL OpcUa_ProxyStub_ReInitialize(OpcUa_ProxyStubConfiguration* a_pProxyStubConfiguration)
{
OpcUa_InitializeStatus(OpcUa_Module_ProxyStub, "ReInitialize");
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_LOCK(OpcUa_ProxyStub_g_hGlobalsMutex);
#endif /* OPCUA_USE_SYNCHRONISATION */
OpcUa_GotoErrorIfArgumentNull(a_pProxyStubConfiguration);
if((OpcUa_ProxyStub_g_uNoOfChannels != 0) || (OpcUa_ProxyStub_g_uNoOfEndpoints != 0))
{
OpcUa_GotoErrorWithStatus(OpcUa_BadInvalidState);
}
/* set global configuration object */
OpcUa_ProxyStub_g_Configuration = *a_pProxyStubConfiguration;
/* check for negative values and fall back to default values in opcua_config.h */
if(OpcUa_ProxyStub_g_Configuration.iSerializer_MaxAlloc == -1)
{
OpcUa_ProxyStub_g_Configuration.iSerializer_MaxAlloc = OPCUA_SERIALIZER_MAXALLOC; /* currently unused */
}
if(OpcUa_ProxyStub_g_Configuration.iSerializer_MaxStringLength == -1)
{
OpcUa_ProxyStub_g_Configuration.iSerializer_MaxStringLength = OPCUA_ENCODER_MAXSTRINGLENGTH;
}
if(OpcUa_ProxyStub_g_Configuration.iSerializer_MaxByteStringLength == -1)
{
OpcUa_ProxyStub_g_Configuration.iSerializer_MaxByteStringLength = OPCUA_ENCODER_MAXBYTESTRINGLENGTH;
}
if(OpcUa_ProxyStub_g_Configuration.iSerializer_MaxArrayLength == -1)
{
OpcUa_ProxyStub_g_Configuration.iSerializer_MaxArrayLength = OPCUA_ENCODER_MAXARRAYLENGTH;
}
if(OpcUa_ProxyStub_g_Configuration.iSerializer_MaxMessageSize == -1)
{
OpcUa_ProxyStub_g_Configuration.iSerializer_MaxMessageSize = OPCUA_ENCODER_MAXMESSAGELENGTH;
}
if(OpcUa_ProxyStub_g_Configuration.iSecureListener_ThreadPool_MinThreads == -1)
{
OpcUa_ProxyStub_g_Configuration.iSecureListener_ThreadPool_MinThreads = OPCUA_SECURELISTENER_THREADPOOL_MINTHREADS;
}
if(OpcUa_ProxyStub_g_Configuration.iSecureListener_ThreadPool_MaxThreads == -1)
{
OpcUa_ProxyStub_g_Configuration.iSecureListener_ThreadPool_MaxThreads = OPCUA_SECURELISTENER_THREADPOOL_MAXTHREADS;
}
if(OpcUa_ProxyStub_g_Configuration.iSecureListener_ThreadPool_MaxJobs == -1)
{
OpcUa_ProxyStub_g_Configuration.iSecureListener_ThreadPool_MaxJobs = OPCUA_SECURELISTENER_THREADPOOL_MAXJOBS;
}
if(OpcUa_ProxyStub_g_Configuration.iTcpListener_DefaultChunkSize == -1)
{
OpcUa_ProxyStub_g_Configuration.iTcpListener_DefaultChunkSize = OPCUA_TCPLISTENER_DEFAULTCHUNKSIZE;
}
if(OpcUa_ProxyStub_g_Configuration.iTcpConnection_DefaultChunkSize == -1)
{
OpcUa_ProxyStub_g_Configuration.iTcpConnection_DefaultChunkSize = OPCUA_TCPCONNECTION_DEFAULTCHUNKSIZE;
}
if(OpcUa_ProxyStub_g_Configuration.iTcpTransport_MaxChunkCount == -1)
{
OpcUa_ProxyStub_g_Configuration.iTcpTransport_MaxChunkCount = 0;
}
if(OpcUa_ProxyStub_g_Configuration.iTcpTransport_MaxMessageLength == -1)
{
OpcUa_ProxyStub_g_Configuration.iTcpTransport_MaxMessageLength = OPCUA_ENCODER_MAXMESSAGELENGTH;
}
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_UNLOCK(OpcUa_ProxyStub_g_hGlobalsMutex);
#endif /* OPCUA_USE_SYNCHRONISATION */
OpcUa_ReturnStatusCode;
OpcUa_BeginErrorHandling;
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_UNLOCK(OpcUa_ProxyStub_g_hGlobalsMutex);
#endif /* OPCUA_USE_SYNCHRONISATION */
OpcUa_FinishErrorHandling;
}
/**
* Writes the given string and the parameters to the trace device, if the given
* trace level is activated.
*/
OpcUa_Boolean OPCUA_DLLCALL OpcUa_Trace_Imp(OpcUa_UInt32 a_uTraceLevel,
#if OPCUA_TRACE_FILE_LINE_INFO
OpcUa_CharA* a_sFile,
OpcUa_UInt32 a_sLine,
#endif /* OPCUA_TRACE_FILE_LINE_INFO */
OpcUa_CharA* a_sFormat,
...)
{
#if OPCUA_TRACE_ENABLE
OpcUa_Boolean bTraced = OpcUa_False;
#if OPCUA_USE_SYNCHRONISATION
if(OpcUa_Trace_s_pLock == OpcUa_Null)
{
return OpcUa_False;
}
OPCUA_P_MUTEX_LOCK(OpcUa_Trace_s_pLock);
#endif /* OPCUA_USE_SYNCHRONISATION */
/* check if app wants trace output */
if(OpcUa_ProxyStub_g_Configuration.bProxyStub_Trace_Enabled == OpcUa_False)
{
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_UNLOCK(OpcUa_Trace_s_pLock);
#endif /* OPCUA_USE_SYNCHRONISATION */
return OpcUa_False;
}
if(a_uTraceLevel & OpcUa_ProxyStub_g_Configuration.uProxyStub_Trace_Level)
{
varg_list argumentList;
VA_START(argumentList, a_sFormat);
OPCUA_P_STRINGA_VSNPRINTF(OpcUa_Trace_g_aTraceBuffer,
OPCUA_TRACE_MAXLENGTH,
a_sFormat,
argumentList);
/* send trace buffer to platform trace device */
#if OPCUA_TRACE_FILE_LINE_INFO
OPCUA_P_TRACE(a_uTraceLevel, a_sFile, a_sLine, OpcUa_Trace_g_aTraceBuffer);
#else
OPCUA_P_TRACE(OpcUa_Trace_g_aTraceBuffer);
#endif
bTraced = OpcUa_True;
VA_END(argumentList);
}
#if OPCUA_USE_SYNCHRONISATION
OPCUA_P_MUTEX_UNLOCK(OpcUa_Trace_s_pLock);
#endif /* OPCUA_USE_SYNCHRONISATION */
return bTraced;
#else /* OPCUA_TRACE_ENABLE == NO */
OpcUa_ReferenceParameter(a_uTraceLevel);
OpcUa_ReferenceParameter(a_sFormat);
#if OPCUA_TRACE_FILE_LINE_INFO
OpcUa_ReferenceParameter(a_sFile);
OpcUa_ReferenceParameter(a_sLine);
#endif /* OPCUA_TRACE_FILE_LINE_INFO */
return OpcUa_False;
#endif /* if OPCUA_TRACE_ENABLE == YES */
}
