/Users/maurits/Documents/studie/afstuderen/biosphere/daemon/node.h

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/*
 * Author: MA Hartman
 * Date: apr 13, 2007
 * 
 * Function:
 * Keeps track of other nodes in the network.
 * 
 * License information:
 * 
 * Copyright (c) 2006 Maurits Hartman
 *
 * 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 OR COPYRIGHT
 * HOLDERS 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 NODE_H_
#define NODE_H_

#include <biosphere.h>
#include <apr_pools.h>
#include <apr_time.h>

typedef struct node_address
{
        char *address;          
        bs_uint16       port;   
} node_address;

typedef struct node_info
{
        node_address   *address;        
        bs_definition  *services;       
        bs_uint32               ping;           
        bs_uint32               mips;           
        apr_time_t              last_seen;      
} node_info;

bs_status init_node(apr_pool_t *mp);

bs_status add_node(const char *address, bs_uint16 port);

bs_status remove_node(const char *address, bs_uint16 port);

node_info *get_servicing_node(const bs_service_request *def);

bs_uint32 ping_node(const char *address, bs_uint16 port,
                apr_pool_t *mp);

#endif /*NODE_H_*/

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