1 files changed, 7 insertions, 179 deletions

diff --git a/src/socketengine.cpp b/src/socketengine.cpp
index 886e2b0d0..4c164f31e 100644
--- a/src/socketengine.cpp
+++ b/src/socketengine.cpp
@@ -30,40 +30,17 @@
 #include "socketengine.h"
 #include "helperfuncs.h"
 
-char ref[MAX_DESCRIPTORS];
-
 SocketEngine::SocketEngine()
 {
-	log(DEBUG,"SocketEngine::SocketEngine()");
-#ifdef USE_EPOLL
-	EngineHandle = epoll_create(MAX_DESCRIPTORS);
-#endif
-#ifdef USE_KQUEUE
-	EngineHandle = kqueue();
-#endif
-#ifdef USE_SELECT
-	EngineHandle = 0;
-#endif
-	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.");
-		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);
-	}
-	CurrentSetSize = 0;
+	printf("Something blew up in your face. class SocketEngine is an abstract class and configure must\n");
+	printf("select a socket engine to derive from it such as EPollEngine, KQueueEngine or SelectEngine.\n");
+	printf("Rerun configure, and try again.\n");
+	exit(0);
 }
 
 SocketEngine::~SocketEngine()
 {
 	log(DEBUG,"SocketEngine::~SocketEngine()");
-#ifdef USE_EPOLL
-	close(EngineHandle);
-#endif
-#ifdef USE_KQUEUE
-	close(EngineHandle);
-#endif
 }
 
 char SocketEngine::GetType(int fd)
@@ -76,51 +53,6 @@ char SocketEngine::GetType(int fd)
 
 bool SocketEngine::AddFd(int fd, bool readable, char type)
 {
-	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;
-	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;
-	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;
 }
 
@@ -133,129 +65,25 @@ bool SocketEngine::HasFd(int fd)
 
 bool SocketEngine::DelFd(int fd)
 {
-	log(DEBUG,"SocketEngine::DelFd(%d)",fd);
-
-	if ((fd < 0) || (fd > MAX_DESCRIPTORS))
-		return false;
-
-#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!");
-		return false;
-	}
-#endif
-#ifdef USE_EPOLL
-	struct epoll_event ev;
-	memset(&ev,0,sizeof(struct epoll_event));
-	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!");
-		return false;
-	}
-#endif
-	CurrentSetSize--;
-	ref[fd] = 0;
 	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 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 = 50L;
-	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 = 5000L;
-	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, 50);
-	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";
 }