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84 lines
2.8 KiB
84 lines
2.8 KiB
/**
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* $Id$
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*
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* dmq module - distributed message queue
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*
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* Copyright (C) 2011 Bucur Marius - Ovidiu
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _DMQNODE_H_
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#define _DMQNODE_H_
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#include <string.h>
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#include <stdlib.h>
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#include "../../lock_ops.h"
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#include "../../str.h"
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#include "../../mem/mem.h"
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#include "../../mem/shm_mem.h"
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#include "../../parser/parse_uri.h"
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#include "../../parser/parse_param.h"
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#define NBODY_LEN 1024
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#define DMQ_NODE_ACTIVE 1 << 1
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#define DMQ_NODE_TIMEOUT 1 << 2
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#define DMQ_NODE_DISABLED 1 << 3
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typedef struct dmq_node {
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int local; /* local type set means the dmq dmqnode == self */
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str orig_uri; /* original uri string - e.g. sip:127.0.0.1:5060;passive=true */
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struct sip_uri uri; /* parsed uri string */
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param_t* params; /* uri parameters */
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int status; /* reserved - maybe something like active,timeout,disabled */
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int last_notification; /* last notificatino receied from the node */
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struct dmq_node* next; /* pointer to the next struct dmq_node */
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} dmq_node_t;
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typedef struct dmq_node_list {
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gen_lock_t lock; /* lock for the list - must acquire before manipulating it */
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struct dmq_node* nodes; /* the nodes in the list */
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int count; /* the number of nodes in the list */
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} dmq_node_list_t;
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extern str dmq_node_status_str;
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extern dmq_node_list_t* node_list;
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dmq_node_list_t* init_dmq_node_list();
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dmq_node_t* build_dmq_node(str* uri, int shm);
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int update_node_list(dmq_node_list_t* remote_list);
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dmq_node_t* add_dmq_node(dmq_node_list_t* list, str* uri);
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dmq_node_t* find_dmq_node(dmq_node_list_t* list, dmq_node_t* node);
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dmq_node_t* find_dmq_node_uri(dmq_node_list_t* list, str* uri);
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int del_dmq_node(dmq_node_list_t* list, dmq_node_t* node);
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int cmp_dmq_node(dmq_node_t* node, dmq_node_t* cmpnode);
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dmq_node_t* shm_dup_node(dmq_node_t* node);
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void destroy_dmq_node(dmq_node_t* node, int shm);
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void shm_free_node(dmq_node_t* node);
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void pkg_free_node(dmq_node_t* node);
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int set_dmq_node_params(dmq_node_t* node, param_t* params);
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str* get_status_str(int status);
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int build_node_str(dmq_node_t* node, char* buf, int buflen);
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extern dmq_node_t* self_node;
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extern dmq_node_t* notification_node;
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#endif
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