/*
heartbeat -- pings the master
*/
void *heartbeat(void *ptr) {
Worker *worker = (Worker*) ptr;
::std::string pong = "PONG";
::std::vector< ::std::string> vreq;
vreq.push_back("PING");
vreq.push_back(worker->receiverChannel);
::std::string req;
serialize(&vreq, &req);
int failures = 0;
int max_failures = 10;
while (worker->heartbeatRunning && failures < max_failures) {
try {
callSocket(&req, &pong, worker->endpoint, worker->timeout);
::std::cout << "ping did work" << ::std::endl;
}
catch (...) {
::std::cout << "ping did not work!" << ::std::endl;
failures += 1;
}
// we need to sleep here
sleep(worker->heartbeatDelay);
}
// if we quit because of failures, we need to toggle the worker flag
if (failures >= max_failures) {
worker->heartbeatFailed = true;
}
::std::cout << "bye!" << ::std::endl;
return NULL;
}
void Worker::reg() {
// register to the master
::std::cout << "registering" << ::std::endl;
::std::vector< ::std::string> vreq;
vreq.push_back("PING");
vreq.push_back(this->receiverChannel);
::std::string req;
serialize(&vreq, &req);
::std::string resp = "PONG";
callSocket(&req, &resp, this->endpoint, this->timeout);
}
int main(int argc, char* argv[]) {
glutInit(&argc, argv);
#ifdef _WIN32
HNWindowsObjectFactory::setAsDefaultFactory();
HNWindowsNetworkObjectFactory::setAsDefaultFactory();
#endif
//HNWorld::getInstance()->setBackcolor(HNPointXYZW(0,0,0,0));
//HNAdithScene *scene = new HNAdithScene();
//HNWorld::getInstance()->addScene(scene);
//HNWorld::getInstance()->start();
cout << "Running HUNA Instance :" << HNINSTANCE_ID<<endl;
int count = 1;
while (1)
{
cout << "Sending Message to Server ..." << endl;
//string msg = "This is message no " + to_string(count) + " from HUNA Instance " + HNINSTANCE_ID;
string msg = "File Stored in <a href=\\'/Content/Temp/Instance/SkeletonData1.js\\' target=\\'_blank\\'>ftp:\\\\192.168.0.3\\\\FileStore\\\\Instance1\\\\SkeletonData" + to_string(count) + ".data</a>";
cout << msg<<endl;
callSocket(HNINSTANCE_ID,"FILE_LOCATION",msg);
count++;
system("PAUSE");
}
_getch();
}
int main(int argc, char *argv[]){
int listenfd,
i=0,
iPort,
fd,
err,
status;
char client[MAX_CANON],
command[MAX_CANON],
ip[IP_MAX],
*saveptr,
*sPort,
*sIp,
a,
*c;
struct dirent *direntp;
DIR *dirp;
struct sigaction sigIntHandler;
struct ifaddrs *myaddrs, *ifa;
request_t request, request2;
flag_t flag;
sigset_t set;
sigemptyset(&set);
sigaddset(&set, SIGINT);
sigIntHandler.sa_handler = signalHandler;
if(argc != 2)
usage("2 arguman girmelisiniz\t./client <server IP>:<server port number>");
else{
if (sigemptyset(&sigIntHandler.sa_mask) == -1 || sigaction(SIGINT, &sigIntHandler, NULL) || sigaction(SIGUSR1, &sigIntHandler, NULL))
err_sys("signal handler");
sigIntHandler.sa_flags = 0;
saveptr=command;
sIp=strtok_r(argv[1], ":", &saveptr);
sPort=strtok_r(NULL, ":", &saveptr);
printf("%s\n", argv[1]);
if(sPort!=NULL)
iPort=atoi(sPort);
else
usage("./client <server IP>:<server port number>");
socketFD = callSocket(sIp, iPort);
if(socketFD==-1)
err_sys("connection error");
getcwd(request2.path, PATH_MAX);
if(write(socketFD, &request2, sizeof(request2))<0)
err_sys("write");
if(read(socketFD, &id, sizeof(int))<0)
err_sys("read");
pthread_mutex_init(&mutex, NULL);
if (err = pthread_create(&tid, NULL, (void *)readFromServer, &c)<0)
perror("pthread_create");
status = getifaddrs(&myaddrs);
if (status != 0)
err_sys("getifaddrs failed!");
freeifaddrs(myaddrs);
system("clear");
printf("Port Number: %d ",iPort);
for (ifa = myaddrs; ifa != NULL; ifa = ifa->ifa_next)
if ((ifa->ifa_flags & IFF_UP) != 0 && NULL != ifa->ifa_addr)
printIPAddress(ifa);
fprintf(stderr, "\nPlease enter a command.\nEnter 'help' for display the available commands and their usage.\n");
while(1){
printf("\nClient ID: %d\n >\t", id);
fgets(command, 50, stdin);
printf("\n");
command[strlen(command)-1]='\0';
if(strcmp(command, "help") == 0)
menu();
else if(strcmp(command,"listLocal") == 0){
char cwd[255];
getcwd(cwd, 255);
if((dirp = opendir(cwd)) == NULL)
err_sys("opendir");
printf("List of local files in %s\n", cwd);
while((direntp = readdir(dirp)) != NULL) {
if(strcmp(direntp->d_name,".") != 0 && strcmp(direntp->d_name,"..") != 0){
fprintf(stderr, "%s\n", direntp->d_name);
}
}
}
else if(strcmp(command,"lsClients") == 0){
sprintf(request.command, "%s", "lsClients");
if(write(socketFD, &request, sizeof(request))<0)
perror("write");
}
else if(strncmp(command,"sendFile", 8) == 0){
bool status=true;
char *fileName, *id1, *saveptr;
saveptr=command;
strtok_r(command, " ", &saveptr);
fileName = strtok_r(NULL, " " , &saveptr);
id1 = strtok_r(NULL, " ", &saveptr);
if(fileName==NULL){
fprintf(stderr, "Please enter a current filename.\n");
status=false;
}
else{
sprintf(request.file.name, "%s", fileName);
if((fd = open(fileName, O_RDONLY))<0){
fprintf(stderr, "%s isn't a current file name. Try again!\n", fileName);
request.status=-3;
status=false;
}
}
if(id1==NULL) { /*dosyayi sadece server'a yolla. */
request.status=-1;
request.clientID=id;
printf("nULL\n");
if((fd = open(fileName, O_RDONLY))<0){
fprintf(stderr, "%s isn't a current file name. Try again!\n", fileName);
status=false;
printf("Status: %d\n", status);
}
}
else{
request.status=1;
request.clientID=atoi(id1);
}
struct stat st;
stat(fileName, &st);
request.file.size = st.st_size;
strcpy(request.command,"sendFile");
if(status){
flagWrite=1;
pthread_sigmask(SIG_BLOCK, &set, NULL);
if(write(socketFD, &request, sizeof(request))<0)
err_sys("write");
else{
int j=0;
while(j<request.file.size){
if(read(fd, &a, sizeof(char))<0)
perror("read1");
write(socketFD, &a, sizeof(char));
++j;
}
close(fd);
flagWrite=0;
pthread_sigmask(SIG_UNBLOCK, &set, NULL);
}
}
}
else if(strcmp(command,"listServer") == 0){
sprintf(request.command, "%s", "listServer");
if(write(socketFD, &request, sizeof(request))<0)
perror("write");
}
else
fprintf(stderr, "Please enter a current command.\n");
}
}
}
