1 files changed, 69 insertions, 0 deletions
diff --git a/include/socketengines/socketengine_select.h b/include/socketengines/socketengine_select.h
new file mode 100644
index 000000000..2126e8ec5
--- /dev/null
+++ b/include/socketengines/socketengine_select.h
@@ -0,0 +1,69 @@
+/*       +------------------------------------+
+ *       | 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.
+ *
+ * ---------------------------------------------------
+ */
+
+#ifndef __SOCKETENGINE_SELECT__
+#define __SOCKETENGINE_SELECT__
+
+#include <vector>
+#include <string>
+#include <map>
+#include <sys/select.h>
+#include "inspircd_config.h"
+#include "globals.h"
+#include "inspircd.h"
+#include "socketengine.h"
+
+class InspIRCd;
+
+/** A specialisation of the SocketEngine class, designed to use traditional select().
+ */
+class SelectEngine : public SocketEngine
+{
+private:
+	/** Because select() does not track an fd list for us between calls, we have one of our own
+	 */
+	std::map<int,int> fds;
+	/** List of writeable ones (WantWrite())
+	 */
+	bool writeable[MAX_DESCRIPTORS];
+	/** The read set and write set, populated before each call to select().
+	 */
+	fd_set wfdset, rfdset, errfdset;
+public:
+	/** Create a new SelectEngine
+	 * @param Instance The creator of this object
+	 */
+	SelectEngine(InspIRCd* Instance);
+	/** Delete a SelectEngine
+	 */
+	virtual ~SelectEngine();
+	virtual bool AddFd(EventHandler* eh);
+	virtual int GetMaxFds();
+	virtual int GetRemainingFds();
+	virtual bool DelFd(EventHandler* eh, bool force = false);
+	virtual int DispatchEvents();
+	virtual std::string GetName();
+	virtual void WantWrite(EventHandler* eh);
+};
+
+/** Creates a SocketEngine
+ */
+class SocketEngineFactory
+{
+public:
+	/** Create a new instance of SocketEngine based on SelectEngine
+	 */
+	SocketEngine* Create(InspIRCd* Instance) { return new SelectEngine(Instance); }
+};
+
+#endif