diff options
Diffstat (limited to 'sualibrary/sua/sua_snm_mgnt.cpp')
| -rw-r--r-- | sualibrary/sua/sua_snm_mgnt.cpp | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/sualibrary/sua/sua_snm_mgnt.cpp b/sualibrary/sua/sua_snm_mgnt.cpp new file mode 100644 index 0000000..fadd04d --- /dev/null +++ b/sualibrary/sua/sua_snm_mgnt.cpp @@ -0,0 +1,195 @@ +/*************************************************************************** + sua_snm_mgnt.cpp - description + ------------------- + begin : Tue Nov 4 2002 + copyright : (C) 2002 by Lode Coene + email : lode.coene@siemens.atea.be + ***************************************************************************/ + +/*************************************************************************** + * * + * 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. * + * * + ***************************************************************************/ +/* + * $Id: sua_snm_mgnt.cpp,v 1.1 2002/11/12 11:04:12 p82609 Exp $ + * + * SUA implementation according to SUA draft issue 14. + * + * Author(s): Lode Coene + * + * + * Copyright (C) 2001 by Siemens Atea, Herentals, Belgium. + * + * Realized in co-operation between Siemens Atea and + * Siemens AG, Munich, Germany. + * + * 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: gery.verwimp@siemens.atea.be + * lode.coene@siemens.atea.be + * + * The alternative comment + * inspiration : Sabine + * "Due to small parts(Booleans), this code is not suitable for" + * "childeren under 3 years." + * + * Purpose: This code-file defines the SUA management handling functions for + * sending and receiving SignallingNetwork Management(SNM) messages: + * - send a Destination avialeble (DAVA) msg to remote node + * - Receive/process Destination State audit(DAUD) msg + */ + +#include "sua_debug.h" +#include "sua_asp_mgnt.h" +#include "sua_database.h" +#include "sua_syntax.h" +#include "sua_logging.h" +#include "sua_tcb.h" + +#include <cstdio> +#include <iostream> +#include <string> + +using namespace std; + +extern db_Sua_DatabaseList sua; + +extern tcb_Sua_msgqueue_pool msg_store; + +/***********************************************************************/ +/* Sending SUA Signalling Network Management msg(SNM) */ +/***********************************************************************/ +/***********************************************************************/ +/* sua_send_DAVA */ +/***********************************************************************/ +int sua_send_DAVA( unsigned int Sua_assoc_id + ) +{ + Sua_container msg; + Sua_syntax_error_struct error; + int error_value = 0; + int string_size, datalen; + signed int sctp_assoc_id; + short stream_id = 0; + int delivery_type, result; + + // init the message + msg.sua_init(); + + // fill in the main sua header + msg.sua_prim.hdr_msg_class = sua_ssnm; + msg.sua_prim.hdr_msg_type.ssnm = ssnm_dava; + msg.sua_prim.aff_pc_pres = TRUE; + msg.sua_prim.aff_pc = 1; + msg.sua_prim.info_pres = FALSE; + + // encode the SUA DAVA message + error = msg.sua_encode(); + string_size = msg.sua_msg.size(); + + delivery_type = SCTP_UNORDERED_DELIVERY; + + sctp_assoc_id = sua.AssocDB.instance[Sua_assoc_id].SCTP_assoc_id; + + /* does association exist? */ + if (sctp_assoc_id > 0) + { + // send data to SCTP + char* databuf = new char[msg.sua_msg.length()]; + msg.sua_msg.copy(databuf, msg.sua_msg.length()); + datalen = msg.sua_msg.length(); + + /* yes it does, continue, no problem, send the msg */ +#ifdef DEBUG + // display byte array + display_byte_array(databuf , msg.sua_msg.length()); +#endif + char logstring[100]; + sprintf(logstring, "SUA encoded message, ready for being send to SCTP assoc %d", sctp_assoc_id); + event_log("sua_snm_mgnt.c",logstring); + log_byte_array("sua_snm_mgnt.c", databuf,msg.sua_msg.length()); + + result = sctp_send ( sctp_assoc_id, + stream_id, + (unsigned char *) databuf, + datalen, + SUA_PPI, + SCTP_USE_PRIMARY, + SCTP_NO_CONTEXT, + SCTP_INFINITE_LIFETIME, + delivery_type, + SCTP_BUNDLING_DISABLED + ); + + error_value = result; + delete databuf; +#ifdef DEBUG + cout << "sua_asp_mgnt.c:result DAVA sctp send = "<< result << "\n"; +#endif + } + + return(error_value); +} + + +/***********************************************************************/ +/* Receiving SUA Signalling Network Management msg */ +/***********************************************************************/ +/***********************************************************************/ +/* sua_process_ASPUP_msg */ +/***********************************************************************/ +int process_DAUD_msg ( unsigned int sua_assoc_id, + int local_sua_id, + int remote_sua_id, + Sua_container sua_asp_msg + ) +{ + + int error_value; + +#ifdef DEBUG + cout << "sua_snm_mgnt.c:DAUD received, send back a DAVA, DUNA or DRST.\n"; +#endif + + /*sua.AssocDB.up(sua_assoc_id,0);*/ + + error_value = sua_send_DAVA( sua_assoc_id ); + +#ifdef DEBUG + cout << "sua_asp_mgnt.c:result send DUNA/DAVA/DRST = "<< error_value << "\n"; +#endif + + return(error_value); +} + + +//end of module sua_asp_mgnt.c++ + + + + + + + + + + + + + |