1 files changed, 67 insertions, 0 deletions
diff --git a/src/redirect.h b/src/redirect.h
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+++ b/src/redirect.h
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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_REDIRECT
+#define _H_REDIRECT
+
+#include <list>
+#include "user.h"
+#include "parser/hdr_contact.h"
+#include "sockets/url.h"
+
+using namespace std;
+
+class t_redirector {
+private:
+	// Total number of contacts in try and done lists
+	int			num_contacts;
+
+	// Contacts to try
+	list<t_contact_param>	try_contacts;
+
+	// Contacts already tried, but unsuccesful
+	list<t_contact_param>	done_contacts;
+
+	// Original destination
+	t_url			org_dest;
+	
+	// Maximum number of redirections that will be tried
+	int			max_redirections;
+
+	bool contact_already_added(const t_contact_param contact) const;
+
+	// Constructor without parameter should not be used.
+	t_redirector();
+
+public:
+	t_redirector(const t_url &_org_dest, int _max_redirections);
+
+	// Get the next contact to try
+	// Returns false if there is no next contact
+	bool get_next_contact(t_contact_param &contact);
+
+	// Add contacts. The passed contacts will be sorted on decreasing
+	// q-value before adding.
+	// Contacts that are already in the try list or are tried already
+	// will not be added.
+	// If the maximum number of redirections is reached then all contacts
+	// exceeding the maximum will be discarded.
+	void add_contacts(const list<t_contact_param> &contacts);
+};
+
+#endif