* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
*
- * Written by Craig Edwards, Craig McLure, and others.
* This program is free but copyrighted software; see
- * the file COPYING for details.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
-#include "inspircd_config.h"
-#include "globals.h"
+/* $Core */
+
+/********* DEFAULTS **********/
+
+/* $ExtraSources: socketengines/socketengine_select.cpp */
+/* $ExtraObjects: socketengine_select.o */
+
+/* $If: USE_POLL */
+/* $ExtraSources: socketengines/socketengine_poll.cpp */
+/* $ExtraObjects: socketengine_poll.o */
+/* $EndIf */
+
+/* $If: USE_KQUEUE */
+/* $ExtraSources: socketengines/socketengine_kqueue.cpp */
+/* $ExtraObjects: socketengine_kqueue.o */
+/* $EndIf */
+
+/* $If: USE_EPOLL */
+/* $ExtraSources: socketengines/socketengine_epoll.cpp */
+/* $ExtraObjects: socketengine_epoll.o */
+/* $EndIf */
+
+/* $If: USE_PORTS */
+/* $ExtraSources: socketengines/socketengine_ports.cpp */
+/* $ExtraObjects: socketengine_ports.o */
+/* $EndIf */
+
#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[MAX_DESCRIPTORS];
+EventHandler::EventHandler()
+{
+ fd = -1;
+}
+
+void EventHandler::SetFd(int FD)
+{
+ this->fd = FD;
+}
SocketEngine::SocketEngine()
{
- log(DEBUG,"SocketEngine::SocketEngine()");
-#ifdef USE_EPOLL
- EngineHandle = epoll_create(MAX_DESCRIPTORS);
-#endif
-#ifdef USE_KQUEUE
- EngineHandle = kqueue();
-#endif
- CurrentSetSize = 0;
+ TotalEvents = WriteEvents = ReadEvents = ErrorEvents = 0;
+ lastempty = ServerInstance->Time();
+ indata = outdata = 0;
}
SocketEngine::~SocketEngine()
{
- log(DEBUG,"SocketEngine::~SocketEngine()");
-#ifdef USE_EPOLL
- close(EngineHandle);
-#endif
-#ifdef USE_KQUEUE
- close(EngineHandle);
-#endif
}
-char SocketEngine::GetType(int fd)
+bool SocketEngine::HasFd(int fd)
{
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
- return X_EMPTY_SLOT;
- /* Mask off the top bit used for 'read/write' state */
- return (ref[fd] & ~0x80);
+ return false;
+ return ref[fd];
}
-bool SocketEngine::AddFd(int fd, bool readable, char type)
+EventHandler* SocketEngine::GetRef(int fd)
{
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
- {
- 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!");
- 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 : 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!");
- 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;
+ return 0;
+ return ref[fd];
}
-bool SocketEngine::DelFd(int fd)
+int SocketEngine::GetMaxFds()
{
- log(DEBUG,"SocketEngine::DelFd(%d)",fd);
+ return 0;
+}
- if ((fd < 0) || (fd > MAX_DESCRIPTORS))
- return false;
+int SocketEngine::GetRemainingFds()
+{
+ return 0;
+}
-#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!");
+int SocketEngine::DispatchEvents()
+{
+ return 0;
+}
+
+bool SocketEngine::BoundsCheckFd(EventHandler* eh)
+{
+ if (!eh)
return false;
- }
-#endif
-#ifdef USE_EPOLL
- struct epoll_event ev;
- ref[fd] && X_READBIT ? ev.events = EPOLLIN : ev.events = EPOLLOUT;
- ev.data.fd = fd;
- int i = epoll_ctl(EngineHandle, EPOLL_CTL_DEL, fd, &ev);
- if (i < 0)
- {
- log(DEBUG,"epoll: List deletion failure!");
+ if ((eh->GetFd() < 0) || (eh->GetFd() > MAX_DESCRIPTORS))
return false;
- }
-#endif
- CurrentSetSize--;
- ref[fd] = 0;
return true;
}
-int SocketEngine::GetMaxFds()
+
+int SocketEngine::Accept(EventHandler* fd, sockaddr *addr, socklen_t *addrlen)
{
-#ifdef USE_SELECT
- return FD_SETSIZE;
-#endif
-#ifdef USE_KQUEUE
- return MAX_DESCRIPTORS;
-#endif
-#ifdef USE_EPOLL
- return MAX_DESCRIPTORS;
+ return accept(fd->GetFd(), addr, addrlen);
+}
+
+int SocketEngine::Close(EventHandler* fd)
+{
+#ifdef WINDOWS
+ return closesocket(fd->GetFd());
+#else
+ return close(fd->GetFd());
#endif
}
-int SocketEngine::GetRemainingFds()
+int SocketEngine::Close(int fd)
{
-#ifdef USE_SELECT
- return FD_SETSIZE - CurrentSetSize;
+#ifdef WINDOWS
+ return closesocket(fd);
+#else
+ return close(fd);
#endif
-#ifdef USE_KQUEUE
- return MAX_DESCRIPTORS - CurrentSetSize;
+}
+
+int SocketEngine::Blocking(int fd)
+{
+#ifdef WINDOWS
+ unsigned long opt = 0;
+ return ioctlsocket(fd, FIONBIO, &opt);
+#else
+ int flags = fcntl(fd, F_GETFL, 0);
+ return fcntl(fd, F_SETFL, flags & ~O_NONBLOCK);
#endif
-#ifdef USE_EPOLL
- return MAX_DESCRIPTORS - CurrentSetSize;
+}
+
+int SocketEngine::NonBlocking(int fd)
+{
+#ifdef WINDOWS
+ unsigned long opt = 1;
+ return ioctlsocket(fd, FIONBIO, &opt);
+#else
+ int flags = fcntl(fd, F_GETFL, 0);
+ return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
#endif
}
-int SocketEngine::Wait(int* fdlist)
+int SocketEngine::GetSockName(EventHandler* fd, sockaddr *name, socklen_t* namelen)
{
- 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)
+ return getsockname(fd->GetFd(), name, namelen);
+}
+
+int SocketEngine::RecvFrom(EventHandler* fd, void *buf, size_t len, int flags, sockaddr *from, socklen_t *fromlen)
+{
+ this->UpdateStats(len, 0);
+ return recvfrom(fd->GetFd(), buf, len, flags, from, fromlen);
+}
+
+int SocketEngine::Send(EventHandler* fd, const void *buf, size_t len, int flags)
+{
+ this->UpdateStats(0, len);
+ return send(fd->GetFd(), buf, len, flags);
+}
+
+int SocketEngine::Recv(EventHandler* fd, void *buf, size_t len, int flags)
+{
+ this->UpdateStats(len, 0);
+ return recv(fd->GetFd(), buf, len, flags);
+}
+
+int SocketEngine::SendTo(EventHandler* fd, const void *buf, size_t len, int flags, const sockaddr *to, socklen_t tolen)
+{
+ this->UpdateStats(0, len);
+ return sendto(fd->GetFd(), buf, len, flags, to, tolen);
+}
+
+int SocketEngine::Connect(EventHandler* fd, const sockaddr *serv_addr, socklen_t addrlen)
+{
+ return connect(fd->GetFd(), serv_addr, addrlen);
+}
+
+int SocketEngine::Shutdown(EventHandler* fd, int how)
+{
+ return shutdown(fd->GetFd(), how);
+}
+
+int SocketEngine::Bind(int fd, const sockaddr *my_addr, socklen_t addrlen)
+{
+ return bind(fd, my_addr, addrlen);
+}
+
+int SocketEngine::Listen(int sockfd, int backlog)
+{
+ return listen(sockfd, backlog);
+}
+
+int SocketEngine::Shutdown(int fd, int how)
+{
+ return shutdown(fd, how);
+}
+
+void SocketEngine::RecoverFromFork()
+{
+}
+
+void SocketEngine::UpdateStats(size_t len_in, size_t len_out)
+{
+ if (lastempty != ServerInstance->Time())
{
- 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;
- }
+ lastempty = ServerInstance->Time();
+ indata = outdata = 0;
}
-#endif
-#ifdef USE_KQUEUE
- ts.tv_nsec = 10000L;
- ts.tv_sec = 0;
- int i = kevent(EngineHandle, NULL, 0, &ke_list[0], MAX_DESCRIPTORS, &ts);
- for (int j = 0; j < i; j++)
- fdlist[result++] = ke_list[j].ident;
-#endif
-#ifdef USE_EPOLL
- int i = epoll_wait(EngineHandle, events, MAX_DESCRIPTORS, 100);
- for (int j = 0; j < i; j++)
- fdlist[result++] = events[j].data.fd;
-#endif
- return result;
+ indata += len_in;
+ outdata += len_out;
}
-std::string SocketEngine::GetName()
+void SocketEngine::GetStats(float &kbitpersec_in, float &kbitpersec_out, float &kbitpersec_total)
{
-#ifdef USE_SELECT
- return "select";
-#endif
-#ifdef USE_KQUEUE
- return "kqueue";
-#endif
-#ifdef USE_EPOLL
- return "epoll";
-#endif
- return "misconfigured";
+ UpdateStats(0, 0); /* Forces emptying of the values if its been more than a second */
+ float in_kbit = indata * 8;
+ float out_kbit = outdata * 8;
+ kbitpersec_total = ((in_kbit + out_kbit) / 1024);
+ kbitpersec_in = in_kbit / 1024;
+ kbitpersec_out = out_kbit / 1024;
}
projects / user / henk / code / inspircd.git / blobdiff