* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * Inspire is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
+ * InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
*
- * Written by Craig Edwards, Craig McLure, and others.
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
-#include "inspircd_config.h"
-#include "globals.h"
#include "inspircd.h"
-#ifdef USE_EPOLL
-#include <sys/epoll.h>
-#endif
-#ifdef USE_KQUEUE
-#include <sys/types.h>
-#include <sys/event.h>
-#include <sys/time.h>
-#endif
-#include <vector>
-#include <string>
#include "socketengine.h"
-char ref[65535];
+int EventHandler::GetFd()
+{
+ return this->fd;
+}
-SocketEngine::SocketEngine()
+void EventHandler::SetFd(int FD)
{
- log(DEBUG,"SocketEngine::SocketEngine()");
-#ifdef USE_EPOLL
- EngineHandle = epoll_create(65535);
-#endif
-#ifdef USE_KQUEUE
- EngineHandle = kqueue();
-#endif
- CurrentSetSize = 0;
+ this->fd = FD;
}
-SocketEngine::~SocketEngine()
+bool EventHandler::Readable()
{
- log(DEBUG,"SocketEngine::~SocketEngine()");
-#ifdef USE_EPOLL
- close(EngineHandle);
-#endif
-#ifdef USE_KQUEUE
- close(EngineHandle);
-#endif
+ return true;
}
-char SocketEngine::GetType(int fd)
+bool EventHandler::Writeable()
{
- if ((fd < 0) || (fd > 65535))
- return X_EMPTY_SLOT;
- /* Mask off the top bit used for 'read/write' state */
- return (ref[fd] & ~0x80);
+ return false;
}
-bool SocketEngine::AddFd(int fd, bool readable, char type)
+void SocketEngine::WantWrite(EventHandler* eh)
{
- if ((fd < 0) || (fd > 65535))
- return false;
- if (GetRemainingFds() <= 1)
- {
- log(DEFAULT,"ERROR: System out of file descriptors!");
- return false;
- }
-#ifdef USE_SELECT
- fds[fd] = fd;
-#endif
- ref[fd] = type;
- if (readable)
- {
- log(DEBUG,"Set readbit");
- ref[fd] |= X_READBIT;
- }
- log(DEBUG,"Add socket %d",fd);
-#ifdef USE_EPOLL
- struct epoll_event ev;
- log(DEBUG,"epoll: Add socket to events, ep=%d socket=%d",EngineHandle,fd);
- readable ? ev.events = EPOLLIN | EPOLLET : ev.events = EPOLLOUT | EPOLLET;
- ev.data.fd = fd;
- int i = epoll_ctl(EngineHandle, EPOLL_CTL_ADD, fd, &ev);
- if (i < 0)
- {
- log(DEBUG,"epoll: List insertion failure!");
- return false;
- }
-#endif
-#ifdef USE_KQUEUE
- struct kevent ke;
- log(DEBUG,"kqueue: Add socket to events, kq=%d socket=%d",EngineHandle,fd);
- EV_SET(&ke, fd, readable ? EVFILT_READ : EVFILT_WRITE, EV_ADD, 0, 0, NULL);
- int i = kevent(EngineHandle, &ke, 1, 0, 0, NULL);
- if (i == -1)
- {
- log(DEBUG,"kqueue: List insertion failure!");
- return false;
- }
-#endif
- CurrentSetSize++;
- return true;
}
-bool SocketEngine::DelFd(int fd)
+SocketEngine::SocketEngine(InspIRCd* Instance) : ServerInstance(Instance)
{
- log(DEBUG,"SocketEngine::DelFd(%d)",fd);
+ memset(ref, 0, sizeof(ref));
+}
- if ((fd < 0) || (fd > 65535))
- return false;
+SocketEngine::~SocketEngine()
+{
+}
-#ifdef USE_SELECT
- std::map<int,int>::iterator t = fds.find(fd);
- if (t != fds.end())
- {
- fds.erase(t);
- log(DEBUG,"Deleted fd %d",fd);
- }
-#endif
-#ifdef USE_KQUEUE
- struct kevent ke;
- EV_SET(&ke, fd, ref[fd] & X_READBIT ? EVFILT_READ : EVFILT_WRITE, EV_DELETE, 0, 0, NULL);
- int i = kevent(EngineHandle, &ke, 1, 0, 0, NULL);
- if (i == -1)
- {
- log(DEBUG,"kqueue: Failed to remove socket from queue!");
+bool SocketEngine::AddFd(EventHandler* eh)
+{
+ return true;
+}
+
+bool SocketEngine::HasFd(int fd)
+{
+ if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return false;
- }
-#endif
-#ifdef USE_EPOLL
- struct epoll_event ev;
- ref[fd] && X_READBIT ? ev.events = EPOLLIN | EPOLLET : ev.events = EPOLLOUT | EPOLLET;
- ev.data.fd = fd;
- int i = epoll_ctl(EngineHandle, EPOLL_CTL_DEL, fd, &ev);
- if (i < 0)
- {
- log(DEBUG,"epoll: List deletion failure!");
+ return ref[fd];
+}
+
+EventHandler* SocketEngine::GetRef(int fd)
+{
+ if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return false;
- }
-#endif
- CurrentSetSize--;
- ref[fd] = 0;
+ return ref[fd];
+}
+
+bool SocketEngine::DelFd(EventHandler* eh, bool force)
+{
return true;
}
int SocketEngine::GetMaxFds()
{
-#ifdef USE_SELECT
- return FD_SETSIZE;
-#endif
-#ifdef USE_KQUEUE
- return MAX_DESCRIPTORS;
-#endif
-#ifdef USE_EPOLL
- return MAX_DESCRIPTORS;
-#endif
+ return 0;
}
int SocketEngine::GetRemainingFds()
{
-#ifdef USE_SELECT
- return FD_SETSIZE - CurrentSetSize;
-#endif
-#ifdef USE_KQUEUE
- return MAX_DESCRIPTORS - CurrentSetSize;
-#endif
-#ifdef USE_EPOLL
- return MAX_DESCRIPTORS - CurrentSetSize;
-#endif
+ return 0;
}
-int SocketEngine::Wait(int* fdlist)
+int SocketEngine::DispatchEvents()
{
- int result = 0;
-#ifdef USE_SELECT
- FD_ZERO(&wfdset);
- FD_ZERO(&rfdset);
- timeval tval;
- int sresult;
- for (std::map<int,int>::iterator a = fds.begin(); a != fds.end(); a++)
- {
- if (ref[a->second] & X_READBIT)
- {
- FD_SET (a->second, &rfdset);
- }
- else
- {
- FD_SET (a->second, &wfdset);
- }
-
- }
- tval.tv_sec = 0;
- tval.tv_usec = 100L;
- sresult = select(FD_SETSIZE, &rfdset, &wfdset, NULL, &tval);
- if (sresult > 0)
- {
- for (std::map<int,int>::iterator a = fds.begin(); a != fds.end(); a++)
- {
- if ((FD_ISSET (a->second, &rfdset)) || (FD_ISSET (a->second, &wfdset)))
- fdlist[result++] = a->second;
- }
- }
-#endif
-#ifdef USE_KQUEUE
- ts.tv_nsec = 10000L;
- ts.tv_sec = 0;
- int i = kevent(EngineHandle, NULL, 0, &ke_list[0], 65535, &ts);
- for (int j = 0; j < i; j++)
- fdlist[result++] = ke_list[j].ident;
-#endif
-#ifdef USE_EPOLL
- int i = epoll_wait(EngineHandle, events, 65535, 100);
- for (int j = 0; j < i; j++)
- fdlist[result++] = events[j].data.fd;
-#endif
- return result;
+ return 0;
}
std::string SocketEngine::GetName()
{
-#ifdef USE_SELECT
- return "select";
-#endif
-#ifdef USE_KQUEUE
- return "kqueue";
-#endif
-#ifdef USE_EPOLL
- return "epoll";
-#endif
return "misconfigured";
}
+
projects / user / henk / code / inspircd.git / blobdiff