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#include "poller.h"
#include "pollerimpl.h"
#include <util/memory/tempbuf.h>
namespace {
struct TMutexLocking {
using TMyMutex = TMutex;
};
} // namespace
class TSocketPoller::TImpl: public TPollerImpl<TMutexLocking> {
public:
inline size_t DoWaitReal(void** ev, TEvent* events, size_t len, const TInstant& deadLine) {
const size_t ret = WaitD(events, len, deadLine);
for (size_t i = 0; i < ret; ++i) {
ev[i] = ExtractEvent(&events[i]);
}
return ret;
}
inline size_t DoWait(void** ev, size_t len, const TInstant& deadLine) {
if (len == 1) {
TEvent tmp;
return DoWaitReal(ev, &tmp, 1, deadLine);
} else {
TTempArray<TEvent> tmpEvents(len);
return DoWaitReal(ev, tmpEvents.Data(), len, deadLine);
}
}
};
TSocketPoller::TSocketPoller()
: Impl_(new TImpl())
{
}
TSocketPoller::~TSocketPoller() = default;
void TSocketPoller::WaitRead(SOCKET sock, void* cookie) {
Impl_->Set(cookie, sock, CONT_POLL_READ);
}
void TSocketPoller::WaitWrite(SOCKET sock, void* cookie) {
Impl_->Set(cookie, sock, CONT_POLL_WRITE);
}
void TSocketPoller::WaitReadWrite(SOCKET sock, void* cookie) {
Impl_->Set(cookie, sock, CONT_POLL_READ | CONT_POLL_WRITE);
}
void TSocketPoller::WaitRdhup(SOCKET sock, void* cookie) {
Impl_->Set(cookie, sock, CONT_POLL_RDHUP);
}
void TSocketPoller::WaitReadOneShot(SOCKET sock, void* cookie) {
Impl_->Set(cookie, sock, CONT_POLL_READ | CONT_POLL_ONE_SHOT);
}
void TSocketPoller::WaitWriteOneShot(SOCKET sock, void* cookie) {
Impl_->Set(cookie, sock, CONT_POLL_WRITE | CONT_POLL_ONE_SHOT);
}
void TSocketPoller::WaitReadWriteOneShot(SOCKET sock, void* cookie) {
Impl_->Set(cookie, sock, CONT_POLL_READ | CONT_POLL_WRITE | CONT_POLL_ONE_SHOT);
}
void TSocketPoller::WaitReadWriteEdgeTriggered(SOCKET sock, void* cookie) {
Impl_->Set(cookie, sock, CONT_POLL_READ | CONT_POLL_WRITE | CONT_POLL_EDGE_TRIGGERED);
}
void TSocketPoller::RestartReadWriteEdgeTriggered(SOCKET sock, void* cookie, bool empty) {
Impl_->Set(cookie, sock, CONT_POLL_READ | CONT_POLL_WRITE | CONT_POLL_MODIFY | CONT_POLL_EDGE_TRIGGERED | (empty ? CONT_POLL_BACKLOG_EMPTY : 0));
}
void TSocketPoller::Unwait(SOCKET sock) {
Impl_->Remove(sock);
}
size_t TSocketPoller::WaitD(void** ev, size_t len, const TInstant& deadLine) {
return Impl_->DoWait(ev, len, deadLine);
}
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