module DIAMETER_ts32_299_Templates {
/* (C) 2023 by sysmocom s.f.m.c. GmbH <info@sysmocom.de
* All rights reserved.
*
* Released under the terms of GNU General Public License, Version 2 or
* (at your option) any later version.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* Templates for AVPs and messages for TS 32.299
*/
import from General_Types all;
import from DIAMETER_Types all;
import from DIAMETER_Templates all;
import from Osmocom_Types all;
import from Misc_Helpers all;
/*******************************
* Gy 3GPP TS 32.299 section 7
*******************************/
/* Gy AID : 3GPP TS 32.299 7.1.6, RFC4006 3.1: c_DIAMETER_CREDIT_CONTROL_AID */
/* 3GPP TS 32.299 7.1.11 Result-Code AVP*/
type enumerated DIAMETER_ts32_229_Resultcode {
/* transient */
DIAMETER_END_USER_SERVICE_DENIED (4010),
DIAMETER_CREDIT_CONTROL_NOT_APPLICABLE (4011),
DIAMETER_CREDIT_LIMIT_REACHED (4012),
/* permanent */
DIAMETER_AUTHORIZATION_REJECTED (5003),
DIAMETER_USER_UNKNOWN (5030),
DIAMETER_RATING_FAILED (5031)
}
/* 3GPP TS 32.299 6.4.2 Credit-Control-Request */
template (present) PDU_DIAMETER
tr_DIA_Gy_CCR(template (present) DCC_NONE_CC_Request_Type req_type := INITIAL_REQUEST)
:= tr_DIAMETER(flags:='11000000'B, cmd_code:=Credit_Control,
avps := superset(
tr_AVP_SessionId,
tr_AVP_OriginHost,
tr_AVP_OriginRealm,
tr_AVP_DestinationRealm,
tr_AVP_AuthAppId(int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4)),
tr_AVP_CcReqType(req_type),
tr_AVP_CcReqNum(?)
));
/* 3GPP TS 32.299 6.4.3 Credit-Control-Answer message */
template (value) PDU_DIAMETER
ts_DIA_Gy_CCA(template (value) UINT32 hbh_id, template (value) UINT32 ete_id,
template (value) octetstring sess_id,
template (value) DIAMETER_Resultcode res_code,
template (value) DCC_NONE_CC_Request_Type req_type,
template (value) AVP_Unsigned32 req_num)
:= ts_DIAMETER(flags:='01000000'B, cmd_code:=Credit_Control,
app_id:=int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4), hbh_id:=hbh_id, ete_id:=ete_id,
avps := {
ts_AVP_SessionId(sess_id),
ts_AVP_ResultCode(res_code),
ts_AVP_OriginHost("ocs.localdomain"),
ts_AVP_OriginRealm("localdomain"),
ts_AVP_AuthAppId(int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4)),
ts_AVP_CcReqType(req_type),
ts_AVP_CcReqNum(req_num)//,
// qos
// default eps bearer qos
// supported features
// origin
});
/* Same as ts_DIA_Gy_CCA, but with extra AVP to grant access for limited amount of seconds */
template (value) PDU_DIAMETER
ts_DIA_Gy_CCA_ValidityTime(template (value) UINT32 hbh_id, template (value) UINT32 ete_id,
template (value) octetstring sess_id,
template (value) DCC_NONE_CC_Request_Type req_type,
template (value) AVP_Unsigned32 req_num,
uint32_t validity_time)
:= ts_DIAMETER(flags:='01000000'B, cmd_code:=Credit_Control,
app_id:=int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4), hbh_id:=hbh_id, ete_id:=ete_id,
avps := {
ts_AVP_SessionId(sess_id),
ts_AVP_ResultCode(DIAMETER_SUCCESS),
ts_AVP_OriginHost("ocs.localdomain"),
ts_AVP_OriginRealm("localdomain"),
ts_AVP_AuthAppId(int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4)),
ts_AVP_CcReqType(req_type),
ts_AVP_CcReqNum(req_num),
ts_AVP_Multiple_Services_Credit_Control({
ts_AVP_Validity_Time(validity_time),
ts_AVP_Granted_Service_Unit({
//ts_AVP_CC_Time(validity_time*2),
ts_AVP_CC_Total_Octets(1000)
})
})
//,
// qos
// default eps bearer qos
// supported features
// origin
});
/* Same as ts_DIA_Gy_CCA_ValidityTime, but with extra AVP to grant access for limited amount of octets */
template (value) PDU_DIAMETER
ts_DIA_Gy_CCA_ValidityTimeVolumeThreshold(template (value) UINT32 hbh_id, template (value) UINT32 ete_id,
template (value) octetstring sess_id,
template (value) DCC_NONE_CC_Request_Type req_type,
template (value) AVP_Unsigned32 req_num,
uint32_t validity_time,
uint32_t volume_quota,
uint32_t volume_threhsold := 0)
:= ts_DIAMETER(flags:='01000000'B, cmd_code:=Credit_Control,
app_id:=int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4), hbh_id:=hbh_id, ete_id:=ete_id,
avps := {
ts_AVP_SessionId(sess_id),
ts_AVP_ResultCode(DIAMETER_SUCCESS),
ts_AVP_OriginHost("ocs.localdomain"),
ts_AVP_OriginRealm("localdomain"),
ts_AVP_AuthAppId(int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4)),
ts_AVP_CcReqType(req_type),
ts_AVP_CcReqNum(req_num),
ts_AVP_Multiple_Services_Credit_Control({
ts_AVP_Validity_Time(validity_time),
ts_AVP_Granted_Service_Unit({
ts_AVP_CC_Total_Octets(volume_quota)
}),
ts_AVP_3GPP_VolumeQuotaThreshold(volume_threhsold)
})
//,
// qos
// default eps bearer qos
// supported features
// origin
});
function f_validate_gy_cc_report(PDU_DIAMETER rx_dia, template (present) DCA_3GPP_Reporting_Reason repreason_exp := ?,
template (present) integer cc_time_exp := ?,
template (present) integer cc_in_oct_exp := ?,
template (present) integer cc_out_oct_exp := ?)
{
var AVP multi_services_cc, used_service_unit;
var AVP_Grouped multi_services_cc_data, used_service_unit_data;
var template (omit) AVP repreason_tpl;
var AVP repreason, cc_time, cc_in_oct, cc_out_oct;
multi_services_cc := f_DIAMETER_get_avp_or_fail(rx_dia, c_AVP_Code_DCC_NONE_Multiple_Services_Credit_Control);
multi_services_cc_data := valueof(multi_services_cc.avp_data.avp_DCC_NONE_Multiple_Services_Credit_Control);
used_service_unit := f_AVP_Grouped_get_avp_or_fail(multi_services_cc_data, c_AVP_Code_DCC_NONE_Used_Service_Unit);
used_service_unit_data := valueof(used_service_unit.avp_data.avp_DCC_NONE_Used_Service_Unit);
/* Reporting-Reason can be either inside Multiple-Services-Credit-Control or inside Used-Service-Unit */
repreason_tpl := f_AVP_Grouped_get_avp(multi_services_cc_data, c_AVP_Code_DCA_3GPP_Reporting_Reason);
if (istemplatekind(repreason_tpl, "omit")) {
repreason := f_AVP_Grouped_get_avp_or_fail(used_service_unit_data, c_AVP_Code_DCA_3GPP_Reporting_Reason);
} else {
repreason := valueof(repreason_tpl);
}
if (not match(repreason.avp_data.avp_DCA_3GPP_Reporting_Reason, repreason_exp)) {
Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail,
log2str("3GPP-Reporting-Reason mismatch ", repreason, " vs exp ", repreason_exp));
}
cc_time := f_AVP_Grouped_get_avp_or_fail(used_service_unit_data, c_AVP_Code_DCC_NONE_CC_Time);
if (not match(oct2int(cc_time.avp_data.avp_DCC_NONE_CC_Time), cc_time_exp)) {
Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail,
log2str("3GPP-CC-Time mismatch ", cc_time, " vs exp ", cc_time_exp));
}
cc_in_oct := f_AVP_Grouped_get_avp_or_fail(used_service_unit_data, c_AVP_Code_DCC_NONE_CC_Input_Octets);
if (not match(oct2int(cc_in_oct.avp_data.avp_DCC_NONE_CC_Input_Octets), cc_in_oct_exp)) {
Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail,
log2str("3GPP-CC-Input-Octets mismatch ", cc_in_oct, " vs exp ", cc_in_oct_exp));
}
cc_out_oct := f_AVP_Grouped_get_avp_or_fail(used_service_unit_data, c_AVP_Code_DCC_NONE_CC_Output_Octets);
if (not match(oct2int(cc_out_oct.avp_data.avp_DCC_NONE_CC_Output_Octets), cc_out_oct_exp)) {
Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail,
log2str("3GPP-CC-Output-Octets mismatch ", cc_out_oct, " vs exp ", cc_out_oct_exp));
}
}
} /* module */