void TMultiplexingServer::epollClose(int fd)
{
tf_epoll_ctl(epollFd, EPOLL_CTL_DEL, fd, NULL);
TF_CLOSE(fd);
recvBuffers.remove(fd);
QQueue<THttpSendBuffer*> que = sendBuffers.take(fd);
for (QListIterator<THttpSendBuffer*> it(que); it.hasNext(); ) {
delete it.next();
}
pendingRequests.removeAll(fd);
}
int TMultiplexingServer::epollDel(int fd)
{
int ret = tf_epoll_ctl(epollFd, EPOLL_CTL_DEL, fd, NULL);
int err = errno;
if (ret < 0 && err != ENOENT) {
tSystemError("Failed epoll_ctl (EPOLL_CTL_DEL) fd:%d errno:%d", fd, errno);
epollClose(fd);
} else {
tSystemDebug("OK epoll_ctl (EPOLL_CTL_DEL) fd:%d", fd);
}
return ret;
}
int TMultiplexingServer::epollModify(int fd, int events)
{
struct epoll_event ev;
memset(&ev, 0, sizeof(ev));
ev.events = events;
ev.data.fd = fd;
int ret = tf_epoll_ctl(epollFd, EPOLL_CTL_MOD, fd, &ev);
if (ret < 0) {
tSystemError("Failed epoll_ctl (EPOLL_CTL_MOD) fd:%d errno:%d", fd, errno);
epollClose(fd);
} else {
tSystemDebug("OK epoll_ctl (EPOLL_CTL_MOD) fd:%d", fd);
}
return ret;
}
bool TEpoll::deletePoll(TEpollSocket *socket)
{
if (Q_UNLIKELY(pollingSockets.remove(socket) == 0)) {
return false;
}
int ret = tf_epoll_ctl(epollFd, EPOLL_CTL_DEL, socket->socketDescriptor(), nullptr);
int err = errno;
if (Q_UNLIKELY(ret < 0 && err != ENOENT)) {
tSystemError("Failed epoll_ctl (EPOLL_CTL_DEL) sd:%d errno:%d", socket->socketDescriptor(), err);
} else {
tSystemDebug("OK epoll_ctl (EPOLL_CTL_DEL) sd:%d", socket->socketDescriptor());
}
return !ret;
}
int TMultiplexingServer::epollAdd(int fd, int events)
{
struct epoll_event ev;
memset(&ev, 0, sizeof(ev));
ev.events = events;
ev.data.fd = fd;
int ret = tf_epoll_ctl(epollFd, EPOLL_CTL_ADD, fd, &ev);
int err = errno;
if (ret < 0 && err != EEXIST) {
tSystemError("Failed epoll_ctl (EPOLL_CTL_ADD) fd:%d errno:%d", fd, errno);
epollClose(fd);
} else {
//tSystemDebug("OK epoll_ctl (EPOLL_CTL_ADD) (events:%d) fd:%d", events, fd);
}
return ret;
}
bool TEpoll::modifyPoll(TEpollSocket *socket, int events)
{
if (Q_UNLIKELY(!events)) {
return false;
}
struct epoll_event ev;
ev.events = events;
ev.data.ptr = socket;
int ret = tf_epoll_ctl(epollFd, EPOLL_CTL_MOD, socket->socketDescriptor(), &ev);
int err = errno;
if (Q_UNLIKELY(ret < 0)) {
tSystemError("Failed epoll_ctl (EPOLL_CTL_MOD) sd:%d errno:%d ev:0x%x", socket->socketDescriptor(), err, events);
} else {
tSystemDebug("OK epoll_ctl (EPOLL_CTL_MOD) sd:%d", socket->socketDescriptor());
}
return !ret;
}
bool TEpoll::addPoll(TEpollSocket *socket, int events)
{
if (Q_UNLIKELY(!events)) {
return false;
}
struct epoll_event ev;
ev.events = events;
ev.data.ptr = socket;
int ret = tf_epoll_ctl(epollFd, EPOLL_CTL_ADD, socket->socketDescriptor(), &ev);
int err = errno;
if (Q_UNLIKELY(ret < 0)){
if (err != EEXIST) {
tSystemError("Failed epoll_ctl (EPOLL_CTL_ADD) sd:%d errno:%d", socket->socketDescriptor(), err);
}
} else {
tSystemDebug("OK epoll_ctl (EPOLL_CTL_ADD) (events:%u) sd:%d", events, socket->socketDescriptor());
pollingSockets.insert(socket, socket->socketId());
}
return !ret;
}
