*/
-#include <vector>
-#include <string>
-#include <map>
#include "inspircd.h"
-#include "exitcodes.h"
-#include "socketengine.h"
+
#include <sys/epoll.h>
-#include <ulimit.h>
-#include <iostream>
-#define EP_DELAY 5
+#include <sys/resource.h>
/** A specialisation of the SocketEngine class, designed to use linux 2.6 epoll().
*/
void SocketEngine::Init()
{
- int max = ulimit(4, 0);
- if (max > 0)
- {
- MAX_DESCRIPTORS = max;
- }
- else
- {
- ServerInstance->Logs->Log("SOCKET", LOG_DEFAULT, "ERROR: Can't determine maximum number of open sockets!");
- std::cout << "ERROR: Can't determine maximum number of open sockets!" << std::endl;
- ServerInstance->QuickExit(EXIT_STATUS_SOCKETENGINE);
- }
+ LookupMaxFds();
// 128 is not a maximum, just a hint at the eventual number of sockets that may be polled,
// and it is completely ignored by 2.6.8 and later kernels, except it must be larger than zero.
EngineHandle = epoll_create(128);
-
if (EngineHandle == -1)
- {
- ServerInstance->Logs->Log("SOCKET", LOG_DEFAULT, "ERROR: Could not initialize socket engine: %s", strerror(errno));
- ServerInstance->Logs->Log("SOCKET", LOG_DEFAULT, "ERROR: Your kernel probably does not have the proper features. This is a fatal error, exiting now.");
- std::cout << "ERROR: Could not initialize epoll socket engine: " << strerror(errno) << std::endl;
- std::cout << "ERROR: Your kernel probably does not have the proper features. This is a fatal error, exiting now." << std::endl;
- ServerInstance->QuickExit(EXIT_STATUS_SOCKETENGINE);
- }
+ InitError();
}
void SocketEngine::RecoverFromFork()
if (ev.events & EPOLLHUP)
{
stats.ErrorEvents++;
- eh->HandleEvent(EVENT_ERROR, 0);
+ eh->OnEventHandlerError(0);
continue;
}
int errcode;
if (getsockopt(fd, SOL_SOCKET, SO_ERROR, &errcode, &codesize) < 0)
errcode = errno;
- eh->HandleEvent(EVENT_ERROR, errcode);
+ eh->OnEventHandlerError(errcode);
continue;
}
eh->SetEventMask(mask);
if (ev.events & EPOLLIN)
{
- stats.ReadEvents++;
- eh->HandleEvent(EVENT_READ);
+ eh->OnEventHandlerRead();
if (eh != GetRef(fd))
// whoa! we got deleted, better not give out the write event
continue;
}
if (ev.events & EPOLLOUT)
{
- stats.WriteEvents++;
- eh->HandleEvent(EVENT_WRITE);
+ eh->OnEventHandlerWrite();
}
}