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+/*
+    Copyright (C) 2005-2009  Michel de Boer <michel@twinklephone.com>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#ifndef _H_SERVICE
+#define _H_SERVICE
+
+#include <list>
+#include "user.h"
+#include "sockets/url.h"
+#include "threads/mutex.h"
+
+#define SVC_FILE_EXT	".svc"
+
+using namespace std;
+
+// Call forwarding types
+enum t_cf_type {
+	CF_ALWAYS,
+	CF_BUSY,
+	CF_NOANSWER
+};
+
+class t_service {
+private:
+	// Protect operations on the service
+	t_mutex		mtx_service;
+	
+	t_user		*user_config;
+
+	// Call redirection (call forwarding)
+	bool			cf_always_active;
+	list<t_display_url>	cf_always_dest;
+	bool			cf_busy_active;
+	list<t_display_url>	cf_busy_dest;
+	bool			cf_noanswer_active;
+	list<t_display_url>	cf_noanswer_dest;
+
+	// Do not disturb
+	// Note: CF_ALWAYS takes precedence over DND
+	bool		dnd_active;
+	
+	// Auto answer
+	bool		auto_answer_active;
+
+	void lock();
+	void unlock();
+	
+	t_service() {};
+
+public:
+	t_service(t_user *user);
+
+	// All methods first lock the mtx_service mutex before executing
+	// and unlock on return to guarantee the service data does not
+	// get changed by other threads during execution.
+	
+	// General
+	// Is more than 1 service active?
+	// Different types of call forwarding counts as 1.
+	bool multiple_services_active(void);
+
+	// Call forwarding
+	void enable_cf(t_cf_type cf_type, const list<t_display_url> &cf_dest);
+	void disable_cf(t_cf_type cf_type);
+	bool get_cf_active(t_cf_type cf_type, list<t_display_url> &dest);
+	bool is_cf_active(void); // is any cf active?
+	list<t_display_url> get_cf_dest(t_cf_type cf_type);
+
+	// Do not disturb
+	void enable_dnd(void);
+	void disable_dnd(void);
+	bool is_dnd_active(void) const;
+	
+	// Auto answer
+	void enable_auto_answer(bool on);
+	bool is_auto_answer_active(void) const;
+	
+	// Read/write service settings to file
+	bool read_config(string &error_msg);
+	bool write_config(string &error_msg);
+};
+
+#endif