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/*********************************************************************************************************
* Software License Agreement (BSD License) *
* Author: Sebastien Decugis <sdecugis@freediameter.net> *
* *
* Copyright (c) 2013, WIDE Project and NICT *
* All rights reserved. *
* *
* Redistribution and use of this software in source and binary forms, with or without modification, are *
* permitted provided that the following conditions are met: *
* *
* * Redistributions of source code must retain the above *
* copyright notice, this list of conditions and the *
* following disclaimer. *
* *
* * Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the *
* following disclaimer in the documentation and/or other *
* materials provided with the distribution. *
* *
* * Neither the name of the WIDE Project or NICT nor the *
* names of its contributors may be used to endorse or *
* promote products derived from this software without *
* specific prior written permission of WIDE Project and *
* NICT. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
*********************************************************************************************************/
/* Sample extension to test extensions mechanism in freeDiameter */
#include <freeDiameter/extension.h>
/* from sample.cpp */
void mycppfunc();
static int sample_main(char * conffile);
/* Define the entry point. A convenience macro is provided */
EXTENSION_ENTRY("sample", sample_main);
/* The extension-specific initialization code */
static int sample_main(char * conffile)
{
/* The debug macro from main tree can be used the same way */
TRACE_ENTRY("%p", conffile);
/* This is how we access daemon's global vars */
fprintf(stdout, "I am extension " __FILE__ " running on host %s.", fd_g_config->cnf_diamid);
/* The configuration file name is received in the conffile var. It's up to extension to parse it */
if (conffile) {
fprintf(stdout, "I should parse my configuration file there: %s\n", conffile);
} else {
fprintf(stdout, "I received no configuration file to parse\n");
}
/* Functions from the libfreediameter can also be used as demonstrated here: */
TRACE_DEBUG(INFO, "Let's create that 'Example-AVP'...");
{
struct dict_object * origin_host_avp = NULL;
struct dict_object * session_id_avp = NULL;
struct dict_object * example_avp_avp = NULL;
struct dict_rule_data rule_data = { NULL, RULE_REQUIRED, 0, -1, 1 };
struct dict_avp_data example_avp_data = { 999999, 0, "Example-AVP", AVP_FLAG_VENDOR , 0, AVP_TYPE_GROUPED };
CHECK_FCT( fd_dict_search ( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Origin-Host", &origin_host_avp, ENOENT));
CHECK_FCT( fd_dict_search ( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Session-Id", &session_id_avp, ENOENT));
CHECK_FCT( fd_dict_new ( fd_g_config->cnf_dict, DICT_AVP, &example_avp_data , NULL, &example_avp_avp ));
rule_data.rule_avp = origin_host_avp;
rule_data.rule_min = 1;
rule_data.rule_max = 1;
CHECK_FCT( fd_dict_new ( fd_g_config->cnf_dict, DICT_RULE, &rule_data, example_avp_avp, NULL ));
rule_data.rule_avp = session_id_avp;
rule_data.rule_min = 1;
rule_data.rule_max = -1;
CHECK_FCT( fd_dict_new ( fd_g_config->cnf_dict, DICT_RULE, &rule_data, example_avp_avp, NULL ));
}
TRACE_DEBUG(INFO, "'Example-AVP' created without error");
/* Call the c++ function */
mycppfunc();
/* The initialization function returns an error code with the standard POSIX meaning (ENOMEM, and so on) */
return 0;
}
/* See file fini.c for an example of destructor */
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