Mercurial > hg > freeDiameter
view extensions/app_sip/diamsip.c @ 419:9cc48cd22e67
Finished RTR on Diameter-SIP
author | Alexandre Westfahl <awestfahl@freediameter.net> |
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date | Mon, 12 Jul 2010 22:56:33 +0900 |
parents | c2fb5b26bfcb |
children | c8a61dabea55 |
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/********************************************************************************************************* * Software License Agreement (BSD License) * * Author: Alexandre Westfahl <awestfahl@freediameter.net> * * * * Copyright (c) 2010, Alexandre Westfahl, Teraoka Laboratory (Keio University), and the WIDE Project. * * * * 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 Teraoka Laboratory nor the * * names of its contributors may be used to endorse or * * promote products derived from this software without * * specific prior written permission of Teraoka Laboratory * * * * * * 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. * *********************************************************************************************************/ #include "diamsip.h" struct disp_hdl * diamsip_MAR_hdl=NULL; struct disp_hdl * diamsip_LIR_hdl=NULL; struct disp_hdl * diamsip_UAR_hdl=NULL; struct disp_hdl * diamsip_SAR_hdl=NULL; struct disp_hdl * diamsip_PPA_hdl=NULL; struct disp_hdl * diamsip_RTA_hdl=NULL; struct disp_hdl * diamsip_default_hdl=NULL; struct session_handler * ds_sess_hdl; //configuration stucture struct as_conf * as_conf=NULL; static struct as_conf app_sip_conf; //dictionary of SIP struct diamsip_dict sip_dict; int diamsip_default_cb( struct msg ** msg, struct avp * avp, struct session * sess, enum disp_action * act) { TRACE_ENTRY("%p %p %p %p", msg, avp, sess, act); return 0; } void dump_config() { TRACE_DEBUG(FULL,"***Configuration of Diameter-SIP extension***"); TRACE_DEBUG(FULL,"# mode: *%d*",as_conf->mode); TRACE_DEBUG(FULL,"# datasource: *%d*",as_conf->datasource); TRACE_DEBUG(FULL,"# mysql_login: *%s*",as_conf->mysql_login); TRACE_DEBUG(FULL,"# mysql_password: *%s*",as_conf->mysql_password); TRACE_DEBUG(FULL,"# mysql_database: *%s*",as_conf->mysql_database); TRACE_DEBUG(FULL,"# mysql_server: *%s*",as_conf->mysql_server); TRACE_DEBUG(FULL,"# mysql_port: *%d*",as_conf->mysql_port); TRACE_DEBUG(FULL,"***End of Diameter-SIP configuration extension***"); } static int as_conf_init(void) { as_conf=&app_sip_conf; //memset(app_sip_conf, 0, sizeof(struct as_conf)); return 0; } /* entry point */ int as_entry(char * conffile) { TRACE_ENTRY("%p", conffile); struct dict_object * app=NULL; struct disp_when data; pthread_t rtr_thread; /* Initialize configuration */ CHECK_FCT( as_conf_init() ); //We parse the configuration file if (conffile != NULL) { CHECK_FCT( as_conf_handle(conffile) ); } else { TRACE_DEBUG(INFO, "We need a configuration file for Diameter-SIP extension. See doc/ for an example."); } //We can dump the configuration extracted from app_sip.conf //dump_config(); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_APPLICATION, APPLICATION_BY_NAME, "Diameter Session Initiation Protocol (SIP) Application", &app, ENOENT) ); CHECK_FCT( fd_disp_app_support ( app, NULL, 1, 0 ) ); //We set usefull AVPs CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Auth-Session-State", &sip_dict.Auth_Session_State, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Auth-Application-Id", &sip_dict.Auth_Application_Id, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Destination-Host", &sip_dict.Destination_Host, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Session-Id", &sip_dict.Session_Id, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Auth-Data-Item", &sip_dict.SIP_Auth_Data_Item, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Authorization", &sip_dict.SIP_Authorization, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Authenticate", &sip_dict.SIP_Authenticate, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Number-Auth-Items", &sip_dict.SIP_Number_Auth_Items, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Authentication-Scheme", &sip_dict.SIP_Authentication_Scheme, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Authentication-Info", &sip_dict.SIP_Authentication_Info, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Server-URI", &sip_dict.SIP_Server_URI, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Method", &sip_dict.SIP_Method, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-AOR", &sip_dict.SIP_AOR, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Deregistration-Reason", &sip_dict.SIP_Deregistration_Reason, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Reason-Code", &sip_dict.SIP_Reason_Code, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Reason-Info", &sip_dict.SIP_Reason_Info, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Realm", &sip_dict.Digest_Realm, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-URI", &sip_dict.Digest_URI, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Nonce", &sip_dict.Digest_Nonce, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-CNonce", &sip_dict.Digest_CNonce, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Method", &sip_dict.Digest_Method, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Nonce-Count", &sip_dict.Digest_Nonce_Count, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Realm", &sip_dict.Digest_Realm, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Response", &sip_dict.Digest_Response, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Response-Auth", &sip_dict.Digest_Response_Auth, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Username", &sip_dict.Digest_Username, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Algorithm", &sip_dict.Digest_Algorithm, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-QoP", &sip_dict.Digest_QOP, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "User-Name", &sip_dict.User_Name, ENOENT) ); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-HA1", &sip_dict.Digest_HA1, ENOENT) ); //Register Application memset(&data, 0, sizeof(data)); CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_APPLICATION, APPLICATION_BY_NAME, "Diameter Session Initiation Protocol (SIP) Application", &data.app, ENOENT) ); //**Command Codes //MAR CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Multimedia-Auth-Request", &data.command, ENOENT) ); CHECK_FCT( fd_disp_register( diamsip_MAR_cb, DISP_HOW_CC, &data, &diamsip_MAR_hdl ) ); //RTA CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Registration-Termination-Answer", &data.command, ENOENT) ); CHECK_FCT( fd_disp_register( diamsip_RTA_cb, DISP_HOW_CC, &data, &diamsip_RTA_hdl ) ); //Callback for unexpected messages CHECK_FCT( fd_disp_register( diamsip_default_cb, DISP_HOW_APPID, &data, &diamsip_default_hdl ) ); //We start database connection if(start_mysql_connection()) return 1; CHECK_FCT(fd_sess_handler_create(&ds_sess_hdl, free)); //Creation of thread for Registration Termination if(pthread_create(&rtr_thread, NULL,rtr_socket, NULL)) { TRACE_DEBUG(INFO,"Creation of thread failed, abort!"); return 1; } return 0; } //Cleanup callback void fd_ext_fini(void) { (void) fd_disp_unregister(&diamsip_MAR_hdl); CHECK_FCT_DO( fd_sess_handler_destroy(&ds_sess_hdl),return); //We close database connection close_mysql_connection(); TRACE_ENTRY(); return ; } EXTENSION_ENTRY("app_sip", as_entry);