* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * Inspire is copyright (C) 2002-2005 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
+ * InspIRCd: (C) 2002-2008 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.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
-#include "inspircd_config.h"
-#include "globals.h"
+/* $Core: libIRCDsocketengine */
+
+/********* DEFAULTS **********/
+/* $ExtraSources: socketengines/socketengine_select.cpp */
+/* $ExtraObjects: socketengine_select.o */
+
+/* $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>
-#define EP_DELAY 5
-#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)
+{
+ this->fd = FD;
+}
+
+bool EventHandler::Readable()
+{
+ return true;
+}
+
+bool EventHandler::Writeable()
+{
+ return false;
+}
+
+void SocketEngine::WantWrite(EventHandler* eh)
{
- log(DEBUG,"SocketEngine::SocketEngine()");
-#ifdef USE_EPOLL
- EngineHandle = epoll_create(65535);
-#endif
-#ifdef USE_KQUEUE
- EngineHandle = kqueue();
-#endif
+}
+
+SocketEngine::SocketEngine(InspIRCd* Instance) : ServerInstance(Instance)
+{
+ TotalEvents = WriteEvents = ReadEvents = ErrorEvents = 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::AddFd(EventHandler* eh)
{
- if ((fd < 0) || (fd > 65535))
- return X_EMPTY_SLOT;
- /* Mask off the top bit used for 'read/write' state */
- return (ref[fd] & ~0x80);
+ return true;
}
-bool SocketEngine::AddFd(int fd, bool readable, char type)
+bool SocketEngine::HasFd(int fd)
{
- if ((fd < 0) || (fd > 65535))
- return false;
- this->fds.push_back(fd);
- 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!");
+ if ((fd < 0) || (fd > MAX_DESCRIPTORS))
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
-return true;
+ return ref[fd];
}
-bool SocketEngine::DelFd(int fd)
+EventHandler* SocketEngine::GetRef(int fd)
{
- log(DEBUG,"SocketEngine::DelFd(%d)",fd);
+ if ((fd < 0) || (fd > MAX_DESCRIPTORS))
+ return 0;
+ return ref[fd];
+}
- if ((fd < 0) || (fd > 65535))
- return false;
+bool SocketEngine::DelFd(EventHandler* eh, bool force)
+{
+ return true;
+}
+
+int SocketEngine::GetMaxFds()
+{
+ return 0;
+}
+
+int SocketEngine::GetRemainingFds()
+{
+ return 0;
+}
- bool found = false;
- for (std::vector<int>::iterator i = fds.begin(); i != fds.end(); i++)
- {
- if (*i == fd)
- {
- fds.erase(i);
- log(DEBUG,"Deleted fd %d",fd);
- found = true;
- break;
- }
- }
-#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;
+}
+
+std::string SocketEngine::GetName()
+{
+ return "misconfigured";
+}
+
+bool SocketEngine::BoundsCheckFd(EventHandler* eh)
+{
+ if (!eh)
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!");
+ if ((eh->GetFd() < 0) || (eh->GetFd() > MAX_DESCRIPTORS))
return false;
- }
-#endif
- ref[fd] = 0;
- return found;
-}
-
-bool SocketEngine::Wait(std::vector<int> &fdlist)
-{
- fdlist.clear();
-#ifdef USE_SELECT
- FD_ZERO(&wfdset);
- FD_ZERO(&rfdset);
- timeval tval;
- int sresult;
- for (unsigned int a = 0; a < fds.size(); a++)
- {
- if (ref[fds[a]] & X_READBIT)
- {
- FD_SET (fds[a], &rfdset);
- }
- else
- {
- FD_SET (fds[a], &wfdset);
- }
-
- }
- tval.tv_sec = 0;
- tval.tv_usec = 100L;
- sresult = select(FD_SETSIZE, &rfdset, &wfdset, NULL, &tval);
- if (sresult > 0)
- {
- for (unsigned int a = 0; a < fds.size(); a++)
- {
- if ((FD_ISSET (fds[a], &rfdset)) || (FD_ISSET (fds[a], &wfdset)))
- fdlist.push_back(fds[a]);
- }
- }
-#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.push_back(ke_list[j].ident);
-#endif
-#ifdef USE_EPOLL
- int i = epoll_wait(EngineHandle, events, 65535, 100);
- for (int j = 0; j < i; j++)
- fdlist.push_back(events[j].data.fd);
-#endif
return true;
}
-std::string SocketEngine::GetName()
+#ifdef WINDOWS
+
+int SocketEngine::Accept(EventHandler* fd, sockaddr *addr, socklen_t *addrlen) { return -1; }
+int SocketEngine::Close(int fd) { return -1; }
+int SocketEngine::Close(EventHandler* fd) { return -1; }
+int SocketEngine::Blocking(int fd) { return -1; }
+int SocketEngine::NonBlocking(int fd) { return -1; }
+int SocketEngine::GetSockName(EventHandler* fd, sockaddr *name, socklen_t* namelen) { return -1; }
+int SocketEngine::RecvFrom(EventHandler* fd, void *buf, size_t len, int flags, sockaddr *from, socklen_t *fromlen) { return -1; }
+
+#else
+
+int SocketEngine::Accept(EventHandler* fd, sockaddr *addr, socklen_t *addrlen)
{
-#ifdef USE_SELECT
- return "select";
-#endif
-#ifdef USE_KQUEUE
- return "kqueue";
-#endif
-#ifdef USE_EPOLL
- return "epoll";
+ return accept(fd->GetFd(), addr, addrlen);
+}
+
+int SocketEngine::Close(EventHandler* fd)
+{
+ return close(fd->GetFd());
+}
+
+int SocketEngine::Close(int fd)
+{
+ return close(fd);
+}
+
+int SocketEngine::Blocking(int fd)
+{
+ int flags = fcntl(fd, F_GETFL, 0);
+ return fcntl(fd, F_SETFL, flags ^ O_NONBLOCK);
+}
+
+int SocketEngine::NonBlocking(int fd)
+{
+ int flags = fcntl(fd, F_GETFL, 0);
+ return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
+}
+
+int SocketEngine::GetSockName(EventHandler* fd, sockaddr *name, socklen_t* namelen)
+{
+ return getsockname(fd->GetFd(), name, namelen);
+}
+
+int SocketEngine::RecvFrom(EventHandler* fd, void *buf, size_t len, int flags, sockaddr *from, socklen_t *fromlen)
+{
+ return recvfrom(fd->GetFd(), buf, len, flags, from, fromlen);
+}
+
#endif
- return "misconfigured";
+
+int SocketEngine::Send(EventHandler* fd, const void *buf, size_t len, int flags)
+{
+ return send(fd->GetFd(), (const char*)buf, len, flags);
+}
+
+int SocketEngine::Recv(EventHandler* fd, void *buf, size_t len, int flags)
+{
+ return recv(fd->GetFd(), (char*)buf, len, flags);
+}
+
+int SocketEngine::SendTo(EventHandler* fd, const void *buf, size_t len, int flags, const sockaddr *to, socklen_t tolen)
+{
+ return sendto(fd->GetFd(), (const char*)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()
+{
+}
+
projects / user / henk / code / inspircd.git / blobdiff