bool MqttSnClient::loop() {
if(mCurrentState == DISCONNECTED || mCurrentState == LOST) {
return false;
}
uint8_t buffer[I_RfPacketSocket::PAYLOAD_CAPACITY+1] = {0};
if(handleLoop(buffer, PUBLISH)) {
handlePublish(buffer);
}
unsigned long now = millis();
if (((now - mLastReveiveActivity) > mKeepAliveTimerDuration) || ((now - mLastSendActivity) > mKeepAliveTimerDuration)) {
BT_LOG_INFO("send PINGREQ ...");
Pingreq* message = reinterpret_cast<Pingreq*>(buffer);
message->initialize();
if (!send(buffer, message->header.length))
{
BT_LOG_WARNING("send PINGREQ failed");
changeState(LOST);
return false;
}
if(!pollLoop(buffer, PINGRESP)) {
BT_LOG_WARNING("wait for PINGRESP timeout");
changeState(LOST);
return false;
}
BT_LOG_INFO(" ... PINGRESP received");
}
return true;
}
bool MqttSnClient::pollLoop(uint8_t* oBuffer, uint8_t msgType) {
unsigned long timeout = millis() + BT_MQTTSN_T_RETRY;
while(!handleLoop(oBuffer, msgType)){
if((BT_MQTTSN_T_RETRY != 0) && (millis() > timeout) ) {
return false;
}
}
return true;
}
int
BrepHandler::extractLoop(const DirectoryEntry* de, bool isOuter, int face) {
debug("########################## E X T R A C T L O O P");
ParameterData params;
_iges->getParameter(de->paramData(), params);
int loop = handleLoop(isOuter, face);
int numberOfEdges = params.getInteger(1);
int i = 2; // extract the edge uses!
for (int _i = 0; _i < numberOfEdges; _i++) {
bool isVertex = (1 == params.getInteger(i)) ? true : false;
Pointer edgePtr = params.getPointer(i+1);
int index = params.getInteger(i+2);
// need to get the edge list, and extract the edge info
int edge = extractEdge(_iges->getDirectoryEntry(edgePtr), index);
bool orientWithCurve = params.getLogical(i+3);
// handle this edge
handleEdgeUse(edge, orientWithCurve);
// deal with param-space curves (not generally included in Pro/E output)
int numCurves = params.getInteger(i+4);
int j = i+5;
list<PSpaceCurve> pCurveIndices;
for (int _j = 0; _j < numCurves; _j++) {
// handle the param-space curves, which are generally not included in MSBO
Logical iso = params.getLogical(j);
Pointer ptr = params.getPointer(j+1);
pCurveIndices.push_back(PSpaceCurve(_iges,
this,
iso,
ptr));
j += 2;
}
i = j;
}
return loop;
}
