* ---------------------------------------------------
*/
-#include "inspircd_config.h"
-#include "globals.h"
#include "inspircd.h"
#include <sys/epoll.h>
-#include <vector>
-#include <string>
#include "socketengine_epoll.h"
-#include "helperfuncs.h"
-EPollEngine::EPollEngine()
+EPollEngine::EPollEngine(InspIRCd* Instance) : SocketEngine(Instance)
{
EngineHandle = epoll_create(MAX_DESCRIPTORS);
if (EngineHandle == -1)
{
- log(SPARSE,"ERROR: Could not initialize socket engine. Your kernel probably does not have the proper features.");
- log(SPARSE,"ERROR: this is a fatal error, exiting now.");
+ ServerInstance->Log(SPARSE,"ERROR: Could not initialize socket engine. Your kernel probably does not have the proper features.");
+ ServerInstance->Log(SPARSE,"ERROR: this is a fatal error, exiting now.");
printf("ERROR: Could not initialize socket engine. Your kernel probably does not have the proper features.");
printf("ERROR: this is a fatal error, exiting now.");
- Exit(0);
+ InspIRCd::Exit(ERROR);
}
CurrentSetSize = 0;
}
close(EngineHandle);
}
-bool EPollEngine::AddFd(int fd, bool readable, char type)
+bool EPollEngine::AddFd(EventHandler* eh)
{
+ int fd = eh->GetFd();
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
{
- log(DEFAULT,"ERROR: FD of %d added above max of %d",fd,MAX_DESCRIPTORS);
+ ServerInstance->Log(DEFAULT,"ERROR: FD of %d added above max of %d",fd,MAX_DESCRIPTORS);
return false;
}
if (GetRemainingFds() <= 1)
{
- log(DEFAULT,"ERROR: System out of file descriptors!");
+ ServerInstance->Log(DEFAULT,"ERROR: System out of file descriptors!");
return false;
}
if (ref[fd])
+ {
+ ServerInstance->Log(DEFAULT,"Slot %d already occupied",fd);
return false;
+ }
- ref[fd] = type;
+ ref[fd] = eh;
- if (readable)
- {
- log(DEBUG,"Set readbit");
- ref[fd] |= X_READBIT;
- }
- log(DEBUG,"Add socket %d",fd);
+ ServerInstance->Log(DEBUG,"***** Add socket %d",fd);
struct epoll_event ev;
memset(&ev,0,sizeof(struct epoll_event));
- log(DEBUG,"epoll: Add socket to events, ep=%d socket=%d",EngineHandle,fd);
- readable ? ev.events = EPOLLIN : ev.events = EPOLLOUT;
+ ServerInstance->Log(DEBUG,"epoll: Add socket to events, ep=%d socket=%d",EngineHandle,fd);
+ eh->Readable() ? ev.events = EPOLLIN : ev.events = EPOLLOUT;
ev.data.fd = fd;
int i = epoll_ctl(EngineHandle, EPOLL_CTL_ADD, fd, &ev);
if (i < 0)
{
- log(DEBUG,"epoll: List insertion failure!");
+ ServerInstance->Log(DEBUG,"epoll: List insertion failure!");
return false;
}
return true;
}
-bool EPollEngine::DelFd(int fd)
+bool EPollEngine::DelFd(EventHandler* eh)
{
- log(DEBUG,"EPollEngine::DelFd(%d)",fd);
+ ServerInstance->Log(DEBUG,"EPollEngine::DelFd(%d)",eh->GetFd());
+ int fd = eh->GetFd();
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return false;
struct epoll_event ev;
memset(&ev,0,sizeof(struct epoll_event));
- ref[fd] && X_READBIT ? ev.events = EPOLLIN : ev.events = EPOLLOUT;
+ eh->Readable() ? ev.events = EPOLLIN : ev.events = EPOLLOUT;
ev.data.fd = fd;
int i = epoll_ctl(EngineHandle, EPOLL_CTL_DEL, fd, &ev);
+
+ CurrentSetSize--;
+ ref[fd] = NULL;
+
if (i < 0)
{
- log(DEBUG,"epoll: List deletion failure!");
+ ServerInstance->Log(DEBUG,"epoll: List deletion failure: %s",strerror(errno));
return false;
}
- CurrentSetSize--;
- ref[fd] = 0;
return true;
}
return MAX_DESCRIPTORS - CurrentSetSize;
}
-int EPollEngine::Wait(int* fdlist)
+int EPollEngine::DispatchEvents()
{
- int result = 0;
-
int i = epoll_wait(EngineHandle, events, MAX_DESCRIPTORS, 50);
for (int j = 0; j < i; j++)
- fdlist[result++] = events[j].data.fd;
+ {
+ ServerInstance->Log(DEBUG,"Handle %s event on fd %d",ref[events[j].data.fd]->Readable() ? "read" : "write", ref[events[j].data.fd]->GetFd());
+ ref[events[j].data.fd]->HandleEvent(ref[events[j].data.fd]->Readable() ? EVENT_READ : EVENT_WRITE);
+ }
- return result;
+ return i;
}
std::string EPollEngine::GetName()
{
return "epoll";
}
+