int main(int argc, char *argv[]) {
int echo_socket, time_socket;
// Set up the echo socket
echo_socket = setupServerSocket(PORT_ECHO);
if(echo_socket < 0) {
fprintf(stderr, "Failed to start echo server on port %d\n", PORT_ECHO);
return EXIT_FAILURE;
}
// Set up the time socket
time_socket = setupServerSocket(PORT_TIME);
if(time_socket < 0) {
fprintf(stderr, "Failed to start time server on port %d\n", PORT_TIME);
return EXIT_FAILURE;
}
// Start up echo accept thread
pthread_create(&echo_server_thread, NULL, echo_accept_thread, (void*)&echo_socket);
// Start of time server accept thread
pthread_create(&tod_server_thread, NULL, tod_accept_thread, (void*)&time_socket);
// Wait for the accept threads to come back
pthread_join(echo_server_thread, NULL);
pthread_join(tod_server_thread, NULL);
// Close open sockets
close(echo_socket);
close(time_socket);
// Exit the server
return EXIT_SUCCESS;
}
int main(int argc, char** argv)
{
server = malloc(sizeof(struct sockaddr_in));
int clientfd;
//create share mem
int MAX_CLIENTS = 1000;
clientsID = shmget(IPC_PRIVATE, MAX_CLIENTS * sizeof(int), IPC_CREAT | 0666);
numberOfConnectedClientsID = shmget(IPC_PRIVATE, sizeof(int), IPC_CREAT | 0666);
//link to shared mem
int* clients = shmat(clientsID, NULL, 0);
int* numberOfConnectedClients = shmat(numberOfConnectedClientsID, NULL, 0);
sem_t block;
sem_init(&block, 0, 1);
char* message = "hello";
int pid;
//setup the socket server
setupServerSocket();
while(1)
{
printf("Listening....\n");
clientfd = accept(sockfd , (struct sockaddr *)server , &serverSize);
printf("Client Connected.... %d\n", clientfd);
//add this client to our array of clients
sem_wait(&block);
clients[(*numberOfConnectedClients)++] = clientfd;
sem_post(&block);
pid = fork();
if(pid == 0)
{
break;
}
}
//only do this if we are the child and have broken out of the infinite loop
if(pid == 0)
{
childStuff(clientfd);
}
}
