/* Main function that also spawns the thread */
int main(int argc, char** argv) {
srand(time(NULL));
pthread_t readThread, writeThread;
struct Parameters args;
int connfd;
long first_prime, sec_prime, e, c, d;
if(argc < 3) {
printf("Run client with 'client [host name] [port number]'\n");
exit(0);
}
char host[20];
strcpy(host, argv[1]);
connfd = connectTo(host, atoi(argv[2]));
printf("\nEnter two numbers (m n) to generate keys based on the mth and nth primes: ");
scanf("%ld %ld", &first_prime, &sec_prime);
printf("\nGenerating keys...\n");
generatePrimeNumbers(&first_prime, &sec_prime);
generateKeys(first_prime, sec_prime, &e, &d, &c);
printf("Your public key (will be sent to server): %ld %ld\n", e, c);
printf("Your private key (will not be sent): %ld %ld\n", d, c);
args.connfd = connfd;
args.clientE = e;
args.clientN = c;
args.clientD = d;
receive_key(&args);
send_key(&args);
pthread_create(&writeThread, NULL, write_data, &args);
pthread_create(&readThread, NULL, read_data, &args);
pthread_join(writeThread, NULL);
pthread_join(readThread, NULL);
close(connfd);
exit(0);
}
/**
* The main render loop of the GUI
*/
void GUI::render() {
if(m_sleeping) {
// process_keys();
return;
}
if(m_displaying_dialog) {
if(m_dialog_buzz) buzzer_nonblocking_buzz(1);
return;
}
if(m_displaying_dialog_complete) {
m_displaying_dialog_complete=false;
m_pause_display_updates = false;
display_clear(0);
clear_pending_keys();
redraw();
}
if(m_repeating) {
// This would be better incremented in a timer, but I don't want to use another timer.
if(m_repeat_time == m_repeat_delay) {
// verify button still pressed
if(cap_ispressed(m_repeat_key) == false) {
m_repeating=false;
m_repeat_time=0;
} else {
if(m_repeat_key == KEY_DOWN) { receive_key(KEY_DOWN,KEY_PRESSED); }
if(m_repeat_key == KEY_UP ) { receive_key(KEY_UP ,KEY_PRESSED); }
m_repeat_time = 0;
m_repeated = true;
}
}
m_repeat_time++;
}
// following two items really need to be atomic...
int32_t cscreen = current_screen;
if(clear_next_render) {
clear_next_render=false;
clear_screen(clear_screen_screen,clear_screen_selected);
first_render=true;
}
bool do_redraw = false;
if(m_redraw) do_redraw = true;
m_redraw = false;
render_lock(m_screen_lock);
for(int32_t n=0;n<screens_layout[cscreen].item_count;n++) {
if(first_render) {
if(screens_layout[current_screen].items[n].type == ITEM_TYPE_ACTION) {
receive_gui_events.receive_gui_event(screens_layout[cscreen].items[n].text,
screens_layout[cscreen].items[n].text);
}
}
//bool selected = false;
bool select_render = false;
if(n == selected_item ) select_render = true;
if(n == last_selected_item) select_render = true;
if(first_render || select_render || do_redraw) {
//bool do_render = true;
// don't render labels, just because they are near other things...
//if(!first_render && select_render && (screens_layout[cscreen].items[n].type == ITEM_TYPE_LABEL)) {
// do_render = false;
//}
//if(do_render)
bool selected = false;
if(selected_item == n) selected=true;
render_item(screens_layout[cscreen].items[n],selected);
}
}
//last_selected_item = selected_item;
first_render=false;
process_keys();
}