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+/*
+ KPF - Public fileserver for KDE
+
+ Copyright 2001 Rik Hemsley (rikkus) <rik@kde.org>
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to
+ deal in the Software without restriction, including without limitation the
+ rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ sell copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef KPF_WEB_SERVER_MANAGER_H
+#define KPF_WEB_SERVER_MANAGER_H
+
+#include <dcopobject.h>
+#include <dcopref.h>
+
+#include "Defaults.h"
+
+#include <qptrlist.h>
+
+namespace KPF
+{
+ class WebServer;
+
+ /**
+ * Singleton, encapsulating a set of WebServer objects. Handles
+ * creating WebServer objects at startup (based on settings) and
+ * on demand. Destroys WebServer objects on demand.
+ */
+ class WebServerManager : public QObject, virtual public DCOPObject
+ {
+ Q_OBJECT
+ K_DCOP
+
+ public:
+
+ static WebServerManager * instance();
+
+ /**
+ * Calls delete(this).
+ */
+ void shutdown();
+
+ /**
+ * @return a list of pointers to WebServer objects managed
+ * by this object.
+ */
+ QPtrList<WebServer> serverListLocal();
+
+ /**
+ * @return a pointer to a new WebServer object, with the root
+ * as specified, or 0 if creation was impossible. Updates
+ * the configuration.
+ */
+ WebServer * createServerLocal
+ (
+ const QString & root,
+ uint listenPort,
+ uint bandwidthLimit = Config::DefaultBandwidthLimit,
+ uint connectionLimit = Config::DefaultConnectionLimit,
+ bool followSymlinks = Config::DefaultFollowSymlinks,
+ const QString & serverName = QString::null
+ );
+
+ /**
+ * Disables a WebServer and updates the configuration.
+ */
+ bool disableServer(const QString & root);
+
+ /**
+ * Loads the configuration.
+ * Creates WebServer objects to match the configuration and
+ * ensures each object loads its configuration.
+ */
+ void loadConfig();
+
+ /**
+ * Saves the configuration.
+ * Also ensures each WebServer object saves its configuration.
+ */
+ void saveConfig() const;
+
+ /**
+ * Find a WebServer or return 0.
+ */
+ WebServer * server(const QString & root);
+
+ /**
+ * Ask a server to re-read its configuration.
+ */
+ bool reconfigureServer(const QString & root);
+
+ /**
+ * Pause/unpause a server.
+ */
+ bool pauseServer(const QString & root, bool);
+
+ /**
+ * @return whether the server is paused.
+ */
+ bool serverPaused(const QString & root);
+
+ /**
+ * Restart a server.
+ */
+ bool restartServer(const QString & root);
+
+ /**
+ * @return if a Server object with the specified root exists. Handles
+ * the two possible variations of trailing slash, i.e. existing and not
+ * existing.
+ */
+ bool hasServer(const QString & root);
+
+ uint nextFreePort() const;
+
+ k_dcop:
+
+ QValueList<DCOPRef> serverList();
+
+ DCOPRef createServer
+ (
+ QString root,
+ uint listenPort,
+ uint bandwidthLimit,
+ uint connectionLimit,
+ bool followSymlinks,
+ QString serverName
+ );
+
+ void disableServer(DCOPRef);
+
+ void quit();
+
+ protected:
+
+ /**
+ * Not used, as this is a singleton.
+ */
+ WebServerManager();
+
+ virtual ~WebServerManager();
+
+ signals:
+
+ void serverCreated(WebServer *);
+ void serverDisabled(WebServer *);
+
+ private:
+
+ static WebServerManager * instance_;
+
+ void load();
+ QPtrList<WebServer> serverList_;
+ };
+
+} // End namespace KPF
+
+#endif // WEB_SERVER_MANAGER_H
+// vim:ts=2:sw=2:tw=78:et