bool CLevel::net_start_client2 ()
{
if(psNET_direct_connect)
{
Server->create_direct_client();
}
connected_to_server = Connect2Server(*m_caClientOptions);
return true;
}
int initialize(int argc, char *argv[])
{
tv.tv_sec = 2;
tv.tv_usec = 500000;
FD_ZERO(&list); // clear list
FD_ZERO(&list_copy); // clear temporary sets
FD_SET(STDIN, &list); // Add stdin
fdmax = STDIN; // The biggest file descriptor
yes = 1;
ofnum = 0;//number of open files
fdnum = 0;//number of file descriptors
int cI;
for(cI=0;cI<CLIENT_CACHE_LINES;cI++)
{
metacache[cI][0] = 0;//free
metacache[cI][1] = -1;//TAG
metacache[cI][2] = 0;//LRU
metacache[cI][3] = -1;//OFi
}
srand (time(NULL));//randomize rand function
int2str(rand() % (65536 - 1025) + 1025, myPORT, 10);//get a random port number for my pfs client
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
getownip(myIP); //inet_ntop(remoteaddr.ss_family, get_address((struct sockaddr*)&remoteaddr), myIP, INET6_ADDRSTRLEN);
printf("My IP address and Port number are %s %s\n",myIP,myPORT);
if(argc!=4){
fprintf(stderr,"Usage: pfs filename mmip mmport\n");
strcpy(mmIP, MMIP);
strcpy(mmPORT, MMPORT);
//exit(1);
} else {
strcpy(mmIP, argv[2]);
strcpy(mmPORT, argv[3]);
} //MM's IP&PORT
mmFD = Connect2Server(mmIP, mmPORT);//Connect to Meta-data Manager (MM)
FD_SET(mmFD, &list);//add to fd list
fdmax = mmFD; // The biggest file descriptor
char rpacket[BUFFER_SIZE] = ""; //Buffer for client data
int size = MMR(rpacket, BUFFER_SIZE);//IMPORT 4 127.0.0.1 10001 127.0.0.1 10002 127.0.0.1 10003 127.0.0.1 10004 END.
int fsnumI = findspace(rpacket,0,1);//File server number Index
char packettype[6];
strncpy(packettype, rpacket, fsnumI-1);
packettype[fsnum-1] = '\0';
if(!strcmp(packettype, "IMPORT"))
{
int firstI = findspace(rpacket,fsnumI,1);//First file server Index
int nextI;// = findspace(packet,ffsI,1); //Next file server Index
fsnum = str2int(rpacket+fsnumI,firstI-fsnumI-1);//number of file servers
int i;
for(i=0;i<fsnum;i++)
{
nextI = findspace(rpacket,firstI,1);//Port index
strncpy(fs[i].ip, rpacket + firstI, nextI - firstI - 1);
fs[i].ip[nextI - firstI - 1] = '\0';
firstI = findspace(rpacket,nextI,1);//IP index of next file server
strncpy(fs[i].port, rpacket + nextI, firstI - nextI - 1);
fs[i].port[firstI - nextI - 1] = '\0';
}
for(i=0;i<fsnum;i++)
{
fs[i].fd = Connect2Server(fs[i].ip, fs[i].port);//Connect to FS
FD_SET(fs[i].fd, &list);//add to fd list
fdmax = fs[i].fd; // The biggest file descriptor
size = recv(fs[i].fd, rpacket, sizeof(rpacket), 0);
if (size == -1)
perror("Error in receiving!");
rpacket[size] = '\0';
printf("Server: %s\n",rpacket);//IMPORT 4 127.0.0.1 10001 127.0.0.1 10002 127.0.0.1 10003 127.0.0.1 10004 END.
}
}
else
printf("No File Servers Imported!");
pthread_t harvesterThr, flusherThr; //Buffer Management Threads
pthread_create(&harvesterThr, NULL, (void *) harvester, NULL); //??? debug it!
pthread_create(&flusherThr, NULL, (void *) flusher, NULL);
//pthread_join(harvesterThr, NULL);//every x-sec??? or when falls under threshold!???
//pthread_join(flusherThr, NULL);//every 30 seconds???
return 0;
}
