int main(void)
{
delay_ms(100);
led_setup();
adc_init();
LCD_SETUP(buffer);
tcp_setup.Gateway = GateWay;//Gateway Address
tcp_setup.MAC = MAC;
tcp_setup.Source_IP = IP;//IP Address
tcp_setup.Source_Port = 80; // Web Port
tcp_setup.Subnet = SubNet;//SubnetMask Address
tcp_setup.s = 0;
tcp_socket_init(&tcp_setup);
while(1)
{
if(check_for_connections(&tcp_setup)) // Wait for connection)
{
process_request(&tcp_setup);
tcp_socket_init(&tcp_setup);
}
sprintf(buffer2,"%d",ADCRead(0));
drawString8x12(10,60,buffer2);
}
}
int main() {
running = 1;
signal(SIGINT, interrupt_handler);
printf("Starting server\n");
if(!init_server_socket(&sock, PORT))
return -1;
//A linked list might not be the most efficient for this
llist client_sessions;
llist_init(&client_sessions);
queue message_queue;
queue_init(&message_queue);
//TODO: initialise thread pool
const int num_workers = 4;
pthread_t workers[num_workers];
for(int i=0; i<num_workers; i++) {
pthread_create(&workers[i], NULL, worker_run, (void*)&message_queue);
}
//select stuff
fd_set readsocketset;
fd_set writesocketset;
fd_set errorsocketset;
struct timeval timeout;
while(running) {
timeout.tv_sec = 1;
timeout.tv_usec = 0;
printf("1\n");
build_socket_list(&client_sessions, &readsocketset);
FD_ZERO(&readsocketset);
FD_SET(sock, &readsocketset);
int s = select(client_sessions.len, &readsocketset, 0, 0, &timeout);
printf("2\n");
if(s < 0) {
printf("ERROR: Select error\n");
exit(1);
}
//if we have a new connection create a new session
if(FD_ISSET(sock, &readsocketset)) {
int csock = check_for_connections(sock);
session clientSession;
session_init(&clientSession, csock);
llist_append(&client_sessions, (void*)&clientSession);
}
printf("2\n");
//check if each session exists in the read socket thingE
llist_node *cur = client_sessions.head;
while(cur != NULL) {
int sock = ((session*)cur->data)->sock;
//check readsocketset
if(FD_ISSET(sock, &readsocketset))
client_read_data((session*)cur->data);
//check writesocketset
//check errorset
cur = cur->next;
}
//TODO:
//parse the messages
//add parsed message to the queue
//send messages on the queue (Should this be done here?)
}
printf("Exiting..\n");
//free memory
llist_node *cur = client_sessions.head;
while(cur != NULL) {
session *sess = (session*)cur->data;
session_end(sess);
free(sess);
cur = cur->next;
}
llist_free(&client_sessions);
close(sock);
pthread_exit(NULL);
}