boolean Controller::moveRight(int amount)
{
unsigned long time = stepTime * amount / 100;
stop();
Log.Debug("Moving right for %d ms", time);
if (!(left || right) && rightEdge)
{
right = true;
endTime = millis() + time;
//eventTime = millis();
return true;
}
failMsg();
return false;
}
void SimulatorParameters::getParametersDirectoryPath(){
// read numeric parameters
ifstream fid;
fid.open("simulation-parameters/filenameParameters.dat");
if ( !fid.is_open() ){
throw Exception(__LINE__,__FILE__,"filenameParameters.dat could not be opened or it does not exist\n");
}
setPositionToRead(fid,"path:");
fid >> parametersPath;
// check if numeric.dat physical.dat slope_limiters.dat and solve.dat files are presented
string checkForNumeric(parametersPath + "/numeric.dat");
string checkForPhysical(parametersPath + "physical.dat");
string checkForSlope_limiters(parametersPath + "/slope_limiters.dat");
string checkForSolve(parametersPath + "/solve.dat");
ifstream fid1, fid2, fid3, fid4;
fid1.open(checkForNumeric.c_str());
fid2.open(checkForPhysical.c_str());
fid3.open(checkForSlope_limiters.c_str());
fid4.open(checkForSolve.c_str());
string msg1("could not be opened or it does not exist\n");
char msg[256];
if ( !fid1.is_open() ) sprintf(msg,"numeric.dat %s",msg1.c_str());
if ( !fid2.is_open() ) sprintf(msg,"physical.dat %s",msg1.c_str());
if ( !fid3.is_open() ) sprintf(msg,"slope-limiters.dat %s",msg1.c_str());
if ( !fid4.is_open() ) sprintf(msg,"solve.dat %s",msg1.c_str());
string failMsg(msg);
if (!failMsg.length()){
throw Exception(__LINE__,__FILE__,msg);
}
else{
fid1.close();
fid2.close();
fid3.close();
fid4.close();
}
}
void Membership::listeningThread()
{
//char buffer[BUFFER_MAX];
struct Message msg;
std::string sender;
srand (time(NULL));
logFile<< std::endl <<"listeningThread: thread begins"<<std::endl;
while (!killListeningThread)
{
if (members.empty())
{
//In case the node decided to leave
continue;
}
int byte_count = receiveUDP(sockfd, (char*)&msg, sizeof(msg), sender);
logFile << "listeningThread: Receive message from: " << sender.c_str() << " ";
logFile << "type: " << msg.type << "ttl: " << (int)msg.TTL << std::endl;
if (byte_count != sizeof(msg))
{
logFile << "ERROR listeningThread: size receiving incorrect: Message dropped" << std::endl;
continue;
}
switch (msg.type)
{
case MSG_PING:
pingMsg(msg, sender);
break;
case MSG_ACK:
ackMsg(msg, sender);
break;
case MSG_PIGGY:
piggyMsg(msg, sender);
break;
case MSG_PIGGY_PING:
piggyPingMsg(msg, sender);
break;
case MSG_PIGGY_ACK:
piggyAckMsg(msg, sender);
break;
case MSG_FAIL:
failMsg(msg, sender);
break;
case MSG_JOIN:
joinMsg(msg, sender);
break;
case MSG_LEAVE:
leaveMsg(msg, sender);
break;
case MSG_ELECTION:
electionMsg(msg, sender);
break;
case MSG_BULLY:
bullyMsg(msg, sender);
break;
case MSG_NEWLEADER:
newLeaderMsg(msg, sender);
break;
default:
logFile<<"ERROR: listeningThread: received msg does not belong to a type"<<std::endl;
}
}
}
