'svn propset -R svn:eol-style CR *' Set to UNIX-style always. Binaries are auto skipped by svn.

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@7454 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 1 insertions, 167 deletions

diff --git a/src/socketengine_select.cpp b/src/socketengine_select.cpp
index ef5f2071f..73e909193 100644
--- a/src/socketengine_select.cpp
+++ b/src/socketengine_select.cpp
@@ -1,167 +1 @@
-/*       +------------------------------------+
- *       | 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 <sys/select.h>
-#include "socketengine_select.h"
-
-
-SelectEngine::SelectEngine(InspIRCd* Instance) : SocketEngine(Instance)
-{
-	EngineHandle = 0;
-	CurrentSetSize = 0;
-	memset(writeable, 0, sizeof(writeable));
-}
-
-SelectEngine::~SelectEngine()
-{
-}
-
-bool SelectEngine::AddFd(EventHandler* eh)
-{
-	int fd = eh->GetFd();
-	if ((fd < 0) || (fd > MAX_DESCRIPTORS))
-		return false;
-
-	if (GetRemainingFds() <= 1)
-		return false;
-
-	fds[fd] = fd;
-
-	if (ref[fd])
-		return false;
-
-	ref[fd] = eh;
-
-	CurrentSetSize++;
-
-	ServerInstance->Log(DEBUG,"New file descriptor: %d", fd);
-	return true;
-}
-
-void SelectEngine::WantWrite(EventHandler* eh)
-{
-	writeable[eh->GetFd()] = true;
-}
-
-bool SelectEngine::DelFd(EventHandler* eh, bool force)
-{
-	int fd = eh->GetFd();
-
-	if ((fd < 0) || (fd > MAX_DESCRIPTORS))
-		return false;
-
-	std::map<int,int>::iterator t = fds.find(fd);
-	if (t != fds.end())
-		fds.erase(t);
-
-	CurrentSetSize--;
-	ref[fd] = NULL;
-
-	ServerInstance->Log(DEBUG,"Remove file descriptor: %d", fd);
-	return true;
-}
-
-int SelectEngine::GetMaxFds()
-{
-	return FD_SETSIZE;
-}
-
-int SelectEngine::GetRemainingFds()
-{
-	return FD_SETSIZE - CurrentSetSize;
-}
-
-int SelectEngine::DispatchEvents()
-{
-	int result = 0;
-	timeval tval;
-	int sresult = 0;
-	EventHandler* ev[MAX_DESCRIPTORS];
-	socklen_t codesize;
-	int errcode;
-
-	FD_ZERO(&wfdset);
-	FD_ZERO(&rfdset);
-	FD_ZERO(&errfdset);
-
-	for (std::map<int,int>::iterator a = fds.begin(); a != fds.end(); a++)
-	{
-		if (ref[a->second]->Readable())
-			FD_SET (a->second, &rfdset);
-		else
-			FD_SET (a->second, &wfdset);
-		if (writeable[a->second])
-			FD_SET (a->second, &wfdset);
-
-		FD_SET (a->second, &errfdset);
-	}
-	tval.tv_sec = 1;
-	tval.tv_usec = 0;
-	sresult = select(FD_SETSIZE, &rfdset, &wfdset, &errfdset, &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)) || FD_ISSET (a->second, &errfdset))
-			{
-				ev[result++] = ref[a->second];
-			}
-		}
-	}
-
-	/** An event handler may remove its own descriptor from the list, therefore it is not
-	 * safe to directly iterate over the list and dispatch events there with STL iterators.
-	 * Thats a shame because it makes this code slower and more resource intensive, but maybe
-	 * the user should stop using select(), as select() smells anyway.
-	 */
-	for (int i = 0; i < result; i++)
-	{
-		if (ev[i])
-		{
-			if (FD_ISSET (ev[i]->GetFd(), &errfdset))
-			{
-				if (ev[i])
-				{
-					if (getsockopt(ev[i]->GetFd(), SOL_SOCKET, SO_ERROR, &errcode, &codesize) < 0)
-						errcode = errno;
-
-					ev[i]->HandleEvent(EVENT_ERROR, errcode);
-				}
-				continue;
-			}
-			if (ev[i])
-			{
-				if (writeable[ev[i]->GetFd()])
-				{
-					if (ev[i])
-						ev[i]->HandleEvent(EVENT_WRITE);
-					writeable[ev[i]->GetFd()] = false;
-
-				}
-				else
-				{
-					if (ev[i])
-						ev[i]->HandleEvent(ev[i]->Readable() ? EVENT_READ : EVENT_WRITE);
-				}
-			}
-		}
-	}
-
-	return result;
-}
-
-std::string SelectEngine::GetName()
-{
-	return "select";
-}
+/*       +------------------------------------+
 *       | 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 <sys/select.h>
#include "socketengine_select.h"


SelectEngine::SelectEngine(InspIRCd* Instance) : SocketEngine(Instance)
{
	EngineHandle = 0;
	CurrentSetSize = 0;
	memset(writeable, 0, sizeof(writeable));
}

SelectEngine::~SelectEngine()
{
}

bool SelectEngine::AddFd(EventHandler* eh)
{
	int fd = eh->GetFd();
	if ((fd < 0) || (fd > MAX_DESCRIPTORS))
		return false;

	if (GetRemainingFds() <= 1)
		return false;

	fds[fd] = fd;

	if (ref[fd])
		return false;

	ref[fd] = eh;

	CurrentSetSize++;

	ServerInstance->Log(DEBUG,"New file descriptor: %d", fd);
	return true;
}

void SelectEngine::WantWrite(EventHandler* eh)
{
	writeable[eh->GetFd()] = true;
}

bool SelectEngine::DelFd(EventHandler* eh, bool force)
{
	int fd = eh->GetFd();

	if ((fd < 0) || (fd > MAX_DESCRIPTORS))
		return false;

	std::map<int,int>::iterator t = fds.find(fd);
	if (t != fds.end())
		fds.erase(t);

	CurrentSetSize--;
	ref[fd] = NULL;

	ServerInstance->Log(DEBUG,"Remove file descriptor: %d", fd);
	return true;
}

int SelectEngine::GetMaxFds()
{
	return FD_SETSIZE;
}

int SelectEngine::GetRemainingFds()
{
	return FD_SETSIZE - CurrentSetSize;
}

int SelectEngine::DispatchEvents()
{
	int result = 0;
	timeval tval;
	int sresult = 0;
	EventHandler* ev[MAX_DESCRIPTORS];
	socklen_t codesize;
	int errcode;

	FD_ZERO(&wfdset);
	FD_ZERO(&rfdset);
	FD_ZERO(&errfdset);

	for (std::map<int,int>::iterator a = fds.begin(); a != fds.end(); a++)
	{
		if (ref[a->second]->Readable())
			FD_SET (a->second, &rfdset);
		else
			FD_SET (a->second, &wfdset);
		if (writeable[a->second])
			FD_SET (a->second, &wfdset);

		FD_SET (a->second, &errfdset);
	}
	tval.tv_sec = 1;
	tval.tv_usec = 0;
	sresult = select(FD_SETSIZE, &rfdset, &wfdset, &errfdset, &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)) || FD_ISSET (a->second, &errfdset))
			{
				ev[result++] = ref[a->second];
			}
		}
	}

	/** An event handler may remove its own descriptor from the list, therefore it is not
	 * safe to directly iterate over the list and dispatch events there with STL iterators.
	 * Thats a shame because it makes this code slower and more resource intensive, but maybe
	 * the user should stop using select(), as select() smells anyway.
	 */
	for (int i = 0; i < result; i++)
	{
		if (ev[i])
		{
			if (FD_ISSET (ev[i]->GetFd(), &errfdset))
			{
				if (ev[i])
				{
					if (getsockopt(ev[i]->GetFd(), SOL_SOCKET, SO_ERROR, &errcode, &codesize) < 0)
						errcode = errno;

					ev[i]->HandleEvent(EVENT_ERROR, errcode);
				}
				continue;
			}
			if (ev[i])
			{
				if (writeable[ev[i]->GetFd()])
				{
					if (ev[i])
						ev[i]->HandleEvent(EVENT_WRITE);
					writeable[ev[i]->GetFd()] = false;

				}
				else
				{
					if (ev[i])
						ev[i]->HandleEvent(ev[i]->Readable() ? EVENT_READ : EVENT_WRITE);
				}
			}
		}
	}

	return result;
}

std::string SelectEngine::GetName()
{
	return "select";
}
\ No newline at end of file