//=============================================================================
// METHOD: SPELLlistenerContext::onNewContext
//=============================================================================
void SPELLlistenerContext::onNewContext( const SPELLipcMessage& msg )
{
ContextInfo* ctxInfo;
std::string ctxName = msg.get(MessageField::FIELD_CTX_NAME);
ctxInfo = &m_openContexts[ctxName];
ctxInfo->m_key = msg.getKey();
ctxInfo->m_port = STRI(msg.get(MessageField::FIELD_CTX_PORT));
ctxInfo->m_status = MessageValue::DATA_CTX_RUNNING;
DEBUG("New context:");
DEBUG("- Name=" + ctxInfo->m_name);
DEBUG("- Key=" + ISTR(ctxInfo->m_key));
DEBUG("- Port=" + ISTR(ctxInfo->m_port));
DEBUG("- Status=" + ctxInfo->m_status);
m_waitForContextStart.set();
// Notify to other clients
SPELLipcMessage notify( msg );
notify.setId( ListenerMessages::MSG_CONTEXT_OP );
notify.setType( MSG_TYPE_ONEWAY );
notify.set( MessageField::FIELD_CTX_STATUS, MessageValue::DATA_CTX_RUNNING );
notify.setSender("LST");
notify.setReceiver("GUI");
m_gui->displace(¬ify);
// Send notification to peer if any, and if alignment is enabled
if (m_peer) m_peer->displace(msg);
}
//=============================================================================
// METHOD: SPELLclientIPC::
//=============================================================================
void SPELLclientIPC::processMessage( const SPELLipcMessage& msg )
{
// Get the peer key
int clientKey = msg.getKey();
SPELLclientInterestList* list = getClientInterestList(clientKey);
if (list != NULL)
{
list->distributeMessage(msg);
}
}
//=============================================================================
// METHOD: SPELLclientIPC::
//=============================================================================
SPELLipcMessage SPELLclientIPC::processRequest( const SPELLipcMessage& msg )
{
int clientKey = msg.getKey();
DEBUG("[CLTRCV] Received request from client: " + msg.getId());
SPELLipcMessage resp = VOID_MESSAGE;
SPELLclientInterestList* list = getClientInterestList(clientKey);
// If the message is a login message, redirect it to the client manager
if (msg.getId() == ContextMessages::REQ_GUI_LOGIN)
{
SPELLclientManager::instance().clientLogin(clientKey, msg.get( MessageField::FIELD_HOST ));
resp = SPELLipcHelper::createResponse(ContextMessages::RSP_GUI_LOGIN, msg);
}
// If the message is a logout message, redirect it to the client manager
else if (msg.getId() == ContextMessages::REQ_GUI_LOGOUT )
{
// No need to close IPC here. When the GUI receives the response,
// it will close the channel by sending EOC. There, IPC layer will
// automatically close the corresponding channel.
SPELLclientManager::instance().clientLogout(clientKey);
resp = SPELLipcHelper::createResponse(ContextMessages::RSP_GUI_LOGOUT, msg);
}
else if (list != NULL)
{
//DEBUG("[CLTRCV] Distribute client request: " + msg.getId());
resp = list->distributeRequest(msg);
//DEBUG("[CLTRCV] Got response for client request: " + msg.getId());
// Executor request additional processing (request attended by executor that need to be processed in context also)
// But only if the response is not an error
if (resp.getType() != MSG_TYPE_ERROR)
{
if (msg.getId() == ExecutorMessages::REQ_SET_CONFIG)
{
SPELLipcMessage cfgChange( msg );
cfgChange.setId( ContextMessages::MSG_EXEC_CONFIG );
cfgChange.setType( MSG_TYPE_ONEWAY );
SPELLclientManager::instance().notifyMonitoringClients(&cfgChange);
}
}
if (resp.isVoid())
{
LOG_ERROR("Unable to get response for client request " + msg.getId());
}
}
else
{
LOG_ERROR("No listeners for client " + ISTR(clientKey) + " to distribute request: " + msg.getId());
}
return resp;
}
//=============================================================================
// METHOD: SPELLclientManager::
//=============================================================================
void SPELLclientManager::notifyMonitoringClients( const SPELLipcMessage& msg )
{
DEBUG("Notify monitoring clients TRY-IN");
SPELLmonitor m(m_clientLock);
DEBUG("Notify monitoring clients IN");
ClientMap::const_iterator it;
int controllingKey = msg.getKey();
for( it = m_clientMap.begin(); it != m_clientMap.end(); it++ )
{
SPELLclient* client = it->second;
if (it->first == controllingKey) continue;
DEBUG(" - client " + ISTR(it->first));
client->sendMessageToClient(msg);
}
DEBUG("Notify monitoring clients done");
}