void NetWork::event_loop()
{
TRACE(__PRETTY_FUNCTION__);
//最大时间间隔是1s
int timeout = 1000;
IOEvent events[128];
while (!_stop) {
memset(events, 0, sizeof(events));
int n = _sock_event->get_events(timeout, events, 128);
for (int i = 0; i < n; i++) {
IOEvent &ev = events[i];
TcpConnection *conn = ev.conn;
conn->add_ref();
if (ev._read_ocurr)
conn->on_read_event();
if (ev._write_ocurr) {
conn->on_write_event();
}
conn->release();
}
//定时处理
time_process(time(NULL));
}
}
TcpConnection *NetWork::OnlineUser::getconn(int handle)
{
Guard g(_mutex);
TcpConnection *conn = NULL;
ONLINE_USER_ITER iter = _conns.find(handle);
if (iter != _conns.end()) {
conn = iter->second;
conn->add_ref();
}
return conn;
}
//暂不支持timeout清理工作
void NetWork::OnlineUser::check_timeout(std::map<int, int> &timeout_list)
{
TcpConnection *conn = NULL;
time_t now = time(0);
Guard g(_mutex);
ONLINE_USER_ITER iter = _conns.begin();
list<int> timeout_conns;
for (; iter != _conns.end(); ++iter) {
conn = iter->second;
conn->add_ref();
//连接超时检测
if (conn->getstate() == CONNECTING || conn->getstate() == CRYPTREGING) {
//连接超时时间是5s
if (now - conn->get_last_active_time() > 5) {
LOGW("handle :%d connect timeout", conn->gethandle());
//!!!注意：close不能再此处调用！否则与外层的_conns循环混到一起了
//close(conn->gethandle());
//onClose(conn->gethandle(), SOCKET_ERROR_TIMEOUT);
conn->set_last_error(SOCKET_ERROR_CONN_TIMEOUT);
timeout_list.insert(make_pair((int) conn->gethandle(), conn->get_last_error()));
}
} else if (conn->getstate() == CONNECTED) {
//10分钟没有任何响应就强制回收吧
if (now - conn->get_last_active_time() > 60 * 10) {
LOGW("handle :%d timeout", conn->gethandle());
conn->set_last_error(SOCKET_ERROR_TIMEOUT);
timeout_list.insert(make_pair((int) conn->gethandle(), conn->get_last_error()));
}
}
conn->release();
}
return;
}