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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
*/
// Contact header
#ifndef _HDR_CONTACT
#define _HDR_CONTACT
#include <list>
#include <string>
#include "header.h"
#include "parameter.h"
#include "sockets/url.h"
using namespace std;
class t_contact_param {
private:
bool expires_present;
unsigned long expires;
bool qvalue_present;
float qvalue;
public:
string display; // display name
t_url uri;
list<t_parameter> extensions;
t_contact_param();
void add_extension(const t_parameter &p);
string encode(void) const;
bool is_expires_present(void) const;
unsigned long get_expires(void) const;
void set_expires(unsigned long e);
float get_qvalue(void) const;
void set_qvalue(float q);
// Compare contacts on q-value.
// The contacts with the highest q-value comes first in the order
bool operator<(const t_contact_param &c) const;
};
class t_hdr_contact : public t_header {
public:
bool any_flag; // true if Contact: *
list<t_contact_param> contact_list;
t_hdr_contact();
void add_contact(const t_contact_param &contact);
void add_contacts(const list<t_contact_param> &l);
void set_contacts(const list<t_contact_param> &l);
/**
* Set the contact list to a sequence of URI's with display names.
* The URI's are give a descending q-value starting at 0.9
* Each subsequent URI gets a q-value 0.1 less than the previous
* URI. If more than 9 URI's are passed then the tail of URI's all
* get a q-value of 0.1.
*
* @param l [in] The list of URI's to be put in the contact list.
*/
void set_contacts(const list<t_url> &l);
/**
* Set the contact list to a sequence of URI's with display names.
* The URI's are give a descending q-value starting at 0.9
* Each subsequent URI gets a q-value 0.1 less than the previous
* URI. If more than 9 URI's are passed then the tail of URI's all
* get a q-value of 0.1.
*
* @param l [in] The list of URI's to be put in the contact list.
*/
void set_contacts(const list<t_display_url> &l);
// Set contact to any, eg. Contact: *
void set_any(void);
// Find contact with uri u. If no contact is found, then
// NULL is returned.
t_contact_param *find_contact(const t_url &u);
string encode_value(void) const;
};
#endif
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