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authorbrain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>2007-10-23 22:30:25 +0000
committerbrain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>2007-10-23 22:30:25 +0000
commitcbb8fda4a7e763738e9675ec9f96286c87879176 (patch)
tree0ed6862e3b9f5f35ea86ea57e8a799f038523c28 /src/socketengine_epoll.cpp
parent71e400674fc9abc16b29004eff6fe18dd1c75f4e (diff)
Move socketengines into their own dir. This was all w00t's idea, but i told him no because i didnt think it would work. Now ive done it myself :P ner ner ne ner ner :)
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@8332 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'src/socketengine_epoll.cpp')
-rw-r--r--src/socketengine_epoll.cpp164
1 files changed, 0 insertions, 164 deletions
diff --git a/src/socketengine_epoll.cpp b/src/socketengine_epoll.cpp
deleted file mode 100644
index ec5362f8c..000000000
--- a/src/socketengine_epoll.cpp
+++ /dev/null
@@ -1,164 +0,0 @@
-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
- *
- * InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
- *
- * This program is free but copyrighted software; see
- * the file COPYING for details.
- *
- * ---------------------------------------------------
- */
-
-#include "inspircd.h"
-#include "exitcodes.h"
-#include <sys/epoll.h>
-#include "socketengine_epoll.h"
-
-EPollEngine::EPollEngine(InspIRCd* Instance) : SocketEngine(Instance)
-{
- EngineHandle = epoll_create(MAX_DESCRIPTORS);
-
- if (EngineHandle == -1)
- {
- ServerInstance->Log(SPARSE,"ERROR: Could not initialize socket engine: %s", strerror(errno));
- ServerInstance->Log(SPARSE,"ERROR: Your kernel probably does not have the proper features. This is a fatal error, exiting now.");
- printf("ERROR: Could not initialize socket engine: %s\n", strerror(errno));
- printf("ERROR: Your kernel probably does not have the proper features. This is a fatal error, exiting now.\n");
- ServerInstance->Exit(EXIT_STATUS_SOCKETENGINE);
- }
- CurrentSetSize = 0;
-}
-
-EPollEngine::~EPollEngine()
-{
- this->Close(EngineHandle);
-}
-
-bool EPollEngine::AddFd(EventHandler* eh)
-{
- int fd = eh->GetFd();
- if ((fd < 0) || (fd > MAX_DESCRIPTORS))
- {
- ServerInstance->Log(DEBUG,"Out of range FD");
- return false;
- }
-
- if (GetRemainingFds() <= 1)
- return false;
-
- if (ref[fd])
- return false;
-
- struct epoll_event ev;
- memset(&ev,0,sizeof(struct epoll_event));
- 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)
- {
- return false;
- }
-
- ServerInstance->Log(DEBUG,"New file descriptor: %d", fd);
-
- ref[fd] = eh;
- CurrentSetSize++;
- return true;
-}
-
-void EPollEngine::WantWrite(EventHandler* eh)
-{
- /** Use oneshot so that the system removes the writeable
- * status for us and saves us a call.
- */
- struct epoll_event ev;
- memset(&ev,0,sizeof(struct epoll_event));
- ev.events = EPOLLOUT;
- ev.data.fd = eh->GetFd();
- epoll_ctl(EngineHandle, EPOLL_CTL_MOD, eh->GetFd(), &ev);
-}
-
-bool EPollEngine::DelFd(EventHandler* eh, bool force)
-{
- int fd = eh->GetFd();
- if ((fd < 0) || (fd > MAX_DESCRIPTORS))
- return false;
-
- struct epoll_event ev;
- memset(&ev,0,sizeof(struct epoll_event));
- eh->Readable() ? ev.events = EPOLLIN : ev.events = EPOLLOUT;
- ev.data.fd = fd;
- int i = epoll_ctl(EngineHandle, EPOLL_CTL_DEL, fd, &ev);
-
- if (i < 0 && !force)
- {
- ServerInstance->Log(DEBUG,"Cant remove socket: %s", strerror(errno));
- return false;
- }
-
- ref[fd] = NULL;
- CurrentSetSize--;
-
- ServerInstance->Log(DEBUG,"Remove file descriptor: %d", fd);
- return true;
-}
-
-int EPollEngine::GetMaxFds()
-{
- return MAX_DESCRIPTORS;
-}
-
-int EPollEngine::GetRemainingFds()
-{
- return MAX_DESCRIPTORS - CurrentSetSize;
-}
-
-int EPollEngine::DispatchEvents()
-{
- socklen_t codesize;
- int errcode;
- int i = epoll_wait(EngineHandle, events, MAX_DESCRIPTORS, 1000);
- for (int j = 0; j < i; j++)
- {
- if (events[j].events & EPOLLHUP)
- {
- if (ref[events[j].data.fd])
- ref[events[j].data.fd]->HandleEvent(EVENT_ERROR, 0);
- continue;
- }
- if (events[j].events & EPOLLERR)
- {
- /* Get error number */
- if (getsockopt(events[j].data.fd, SOL_SOCKET, SO_ERROR, &errcode, &codesize) < 0)
- errcode = errno;
- if (ref[events[j].data.fd])
- ref[events[j].data.fd]->HandleEvent(EVENT_ERROR, errcode);
- continue;
- }
- if (events[j].events & EPOLLOUT)
- {
- struct epoll_event ev;
- memset(&ev,0,sizeof(struct epoll_event));
- ev.events = EPOLLIN;
- ev.data.fd = events[j].data.fd;
- epoll_ctl(EngineHandle, EPOLL_CTL_MOD, events[j].data.fd, &ev);
- if (ref[events[j].data.fd])
- ref[events[j].data.fd]->HandleEvent(EVENT_WRITE);
- }
- else
- {
- if (ref[events[j].data.fd])
- ref[events[j].data.fd]->HandleEvent(EVENT_READ);
- }
- }
-
- return i;
-}
-
-std::string EPollEngine::GetName()
-{
- return "epoll";
-}
-