/**
@detailed Данная функция позволяет добавить в очередь новый элемент при условии, что количество элементов не будет превышать ограничения
*/
void enter(void)
{
char s[256], *p;
do {
printf("Введите встречу %d: ", spos+1);
gets(s);
if(*s==0) break;
p = (char *) malloc(strlen(s)+1);/// выделение памяти, если возможно
if(!p) {
printf("Не хватает памяти.\n");
return;
}
strcpy(p, s);/// вставка элемента
if(*s) qstore(p);
} while(*s);
}
int main(int argc, char **argv)
{
int daemon = 0;
pid_t pid, sid;
std::string config_file = "./qfetcher.conf";
const char* const short_options = "hdc:";
const struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ "daemon", 0, NULL, 'd' },
{ "conf", 1, NULL, 'c' },
{ NULL, 0, NULL, 0 }
};
int next_option;
do {
next_option = getopt_long (argc, argv, short_options,
long_options, NULL);
switch (next_option) {
case 'd':
daemon = 1;
break;
case 'h':
print_usage(stdout, 0);
break;
case 'c':
config_file = optarg;
break;
case -1:
break;
case '?':
print_usage(stderr, 1);
default:
print_usage(stderr, 1);
}
} while (next_option != -1);
if (daemon) {
pid = fork();
if (pid < 0) {
exit(EXIT_FAILURE);
} else if (pid > 0) {
exit(EXIT_SUCCESS);
}
umask(0);
sid = setsid();
if (sid < 0) {
exit(EXIT_FAILURE);
}
}
signal(SIGHUP, signal_handler);
signal(SIGTERM, signal_handler);
signal(SIGINT, signal_handler);
signal(SIGQUIT, signal_handler);
google::InitGoogleLogging(argv[0]);
std::string url_queue_host = "localhost";
uint16_t url_queue_port = 19854;
std::string crawled_queue_name = "crawled";
std::string crawled_queue_host = "localhost";
uint16_t crawled_queue_port = 7676;
int multiple = 100;
int enable_proxy = 0;
std::string proxy_host = "localhost";
uint16_t proxy_port = 3128;
qcontent::QContentConfig *config = qcontent::QContentConfig::get_instance();
if (!config->parse_file(config_file)) {
LOG(FATAL) << "Parse config file error";
}
url_queue_host = config->get_string("url_queue.host", url_queue_host);
url_queue_port = (uint16_t) config->get_integer("url_queue.port", url_queue_port);
crawled_queue_name = config->get_string("crawled_queue.name", crawled_queue_name);
crawled_queue_host = config->get_string("crawled_queue.host", crawled_queue_host);
crawled_queue_port = (uint16_t) config->get_integer("crawled_queue.port", crawled_queue_port);
multiple = config->get_integer("qfetcher.multiple", multiple);
enable_proxy = config->get_integer("qfetcher.enable_proxy", enable_proxy);
proxy_host = config->get_string("qfetcher.proxy_host", proxy_host);
proxy_port = config->get_integer("qfetcher.proxy_port", proxy_port);
QCoreApplication app(argc, argv);
if (enable_proxy) {
QNetworkProxy proxy(QNetworkProxy::HttpProxy, QString::fromUtf8(proxy_host.c_str()), (quint16)proxy_port);
QNetworkProxy::setApplicationProxy(proxy);
}
qcontent::UrlQueue urlqueue(url_queue_host, url_queue_port);
qcontent::HubQueue crawled_queue(crawled_queue_host.c_str(), crawled_queue_port, crawled_queue_name);
qcontent::QStore qstore(config);
qcontent::QFetcher fetcher(&urlqueue, &crawled_queue, &qstore, multiple);
global_qfetcher = &fetcher;
fetcher.start();
app.exec();
LOG(INFO) << "stop qfetcher finished";
}
void interrupt 21 comm_handler(void){
qstore(read_SCI1_Rx());
}
