void PaloLoader::load(bool autoLoadDb, bool autoAddDb)
{
loadServer();
// add any new database found in the path
if (autoLoadDb && autoAddDb) {
addNewDatabases();
}
// autoload other databases
if (autoLoadDb) {
autoLoadDatabases();
}
}
int main(int argc, char **argv) {
ServerConfig config;
if (argc != 2) {
//printf("Usage: %s {ConfigFileName}", argv[0]);
//exit(1);
printf("Read config file from default path...\n");
config = loadServer("/etc/multiswitch/server.ini");
} else config = loadServer(argv[1]);
printf("This is a UDP server, I will received message from client and reply with same message\n");
totalLinkNum = config.linkCount;
initMemory();
init_sock_s(0, config.receivePort);//init the Socket and addr
init_sock_local("127.0.0.1", config.localForwardPort);
//printf("Socket init....finish\n");
//srand(time(NULL));
currLinkNow = 0;
Maxtot = 0;
pthread_t pt_f;
pthread_create(&pt_f, NULL, ForwardUDP, NULL);
fd_set inputs;
char buff[BUFFLENGTH];
while (true) {
FD_ZERO(&inputs);
FD_SET(Socket[0], &inputs);
int result = select(FD_SETSIZE, &inputs, NULL, NULL, NULL); //wait until some messages arrive
if (result <= 0)continue;
if (FD_ISSET(Socket[0], &inputs)) {
int msglen = Recvfrom(0, buff);
printf("%s %u says: %s\n", inet_ntoa(RecvAddr[0].sin_addr), ntohs(RecvAddr[0].sin_port), buff);
int pi, LinkNow_c;
pi = buff[0] - '0';
LinkNow_c = buff[1] - '0';
if (pi < 0 || pi > totalLinkNum - 1 || LinkNow_c < 0 || LinkNow_c > totalLinkNum) {
printf("Invalid package.\n");
continue;
}
UpdateAddr(&SendAddr[pi], &RecvAddr[0]);//update destination address of this link
if (buff[1] == '0' + totalLinkNum)// if the packet is a data packet, not a test packet.
{
printf("!!receive UDP data packet from client!: \n");
SendToLocal(&buff[2], msglen - 2);
continue;
}
//for debug, sleep to simulate net delay
//int WaitTime = rand()%400;
//usleep(WaitTime * 1000);
SendToClient(pi, buff, msglen);//send msg
printf("sent: %s\n", buff);
long long tot;
sscanf(&buff[2], "%lld", &tot);
if (tot > Maxtot || (Maxtot - tot) > MAXMINUS) {
Maxtot = tot;
if (LinkNow_c != currLinkNow) {
ChangeNet(LinkNow_c);
}
}
}
}
}
