library/rua/RUA_Templates.ttcn

/* RUA Templates in TTCN-3
 * (C) 2021 Pau Espin Pedrol <pespin@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
 */

module RUA_Templates {

import from RUA_IEs all;
import from RUA_CommonDataTypes all;
import from RUA_Constants all;
import from RUA_Containers all;
import from RUA_PDU_Contents all;
import from RUA_PDU_Descriptions all;

/*********************************************************************************
 * 3GPP TS 25.468
 *********************************************************************************/

template (value) Cause ts_RUA_Cause(template (value) CauseRadioNetwork c) := {
	radioNetwork := c
}

/* 9.1.3 CONNECT */
template (value) RUA_PDU
ts_RUA_Connect(template (value) CN_DomainIndicator domain,
	       template (value) bitstring context_id,
	       template (value) Establishment_Cause est_cause,
	       template (value) octetstring ranap_msg) := {
	initiatingMessage := {
		procedureCode := id_Connect,
		criticality := reject,
		value_ := {
			connect_ := {
				protocolIEs := {
					{
						id := 7,
						criticality := reject,
						value_ := { cN_DomainIndicator := domain }
					}, {
						id := 3,
						criticality := reject,
						value_ := { context_ID := context_id }
					}, {
						id := 6,
						criticality := reject,
						value_ := { establishment_Cause := est_cause }
					}, {
						id := 4,
						criticality := reject,
						value_ := {
							rANAP_Message := ranap_msg
						}
					}
				},
				protocolExtensions := omit
			}
		}
	}
}

template (present) RUA_PDU
tr_RUA_Connect(template (present) CN_DomainIndicator domain := ?,
	       template (present) bitstring context_id := ?,
	       template (present) Establishment_Cause est_cause := ?,
	       template (present) octetstring ranap_msg := ?) := {
	initiatingMessage := {
		procedureCode := id_Connect,
		criticality := reject,
		value_ := {
			connect_ := {
				protocolIEs := {
					{
						id := 7,
						criticality := reject,
						value_ := { cN_DomainIndicator := domain }
					}, {
						id := 3,
						criticality := reject,
						value_ := { context_ID := context_id }
					}, {
						id := 6,
						criticality := reject,
						value_ := { establishment_Cause := est_cause }
					}, {
						id := 4,
						criticality := reject,
						value_ := {
							rANAP_Message := ranap_msg
						}
					}
				},
				protocolExtensions := omit
			}
		}
	}
}

/* 9.1.4 DIRECT TRANSFER */
template (value) RUA_PDU
ts_RUA_DirectTransfer(template (value) CN_DomainIndicator domain,
		      template (value) bitstring context_id,
		      template (value) octetstring ranap_msg) := {
	initiatingMessage := {
		procedureCode := id_DirectTransfer,
		criticality := reject,
		value_ := {
			directTransfer := {
				protocolIEs := {
					{
						id := 7,
						criticality := reject,
						value_ := { cN_DomainIndicator := domain }
					}, {
						id := 3,
						criticality := reject,
						value_ := { context_ID := context_id }
					}, {
						id := 4,
						criticality := reject,
						value_ := { rANAP_Message := ranap_msg }
					}
				},
				protocolExtensions := omit
			}
		}
	}
}
template (present) RUA_PDU
tr_RUA_DirectTransfer(template (present) CN_DomainIndicator domain := ?,
		      template (present) bitstring context_id := ?,
		      template (present) octetstring ranap_msg := ?) := {
	initiatingMessage := {
		procedureCode := id_DirectTransfer,
		criticality := reject,
		value_ := {
			directTransfer := {
				protocolIEs := {
					{
						id := 7,
						criticality := reject,
						value_ := { cN_DomainIndicator := domain }
					}, {
						id := 3,
						criticality := reject,
						value_ := { context_ID := context_id }
					}, {
						id := 4,
						criticality := reject,
						value_ := { rANAP_Message := ranap_msg }
					}
				},
				protocolExtensions := omit
			}
		}
	}
}

/* 9.1.5 DISCONNECT */
template (value) RUA_PDU
ts_RUA_Disconnect(template (value) CN_DomainIndicator domain,
		      template (value) bitstring context_id,
		      template (value) Cause cause,
		      template (value) octetstring ranap_msg) := {
	initiatingMessage := {
		procedureCode := 3,
		criticality := reject,
		value_ := {
			disconnect_ := {
				protocolIEs := {
					{
						id := 7,
						criticality := reject,
						value_ := { cN_DomainIndicator := domain }
					}, {
						id := 3,
						criticality := reject,
						value_ := { context_ID := context_id }
					}, {
						id := 1,
						criticality := reject,
						value_ := { cause := cause }
					}, {
						id := 4,
						criticality := reject,
						value_ := { rANAP_Message := ranap_msg }
					}
				},
				protocolExtensions := omit
			}
		}
	}
}

template (present) RUA_PDU
tr_RUA_Disconnect(template (present) CN_DomainIndicator domain := ?,
		      template (present) bitstring context_id := ?,
		      template (present) Cause cause := ?,
		      template (present) octetstring ranap_msg := ?) := {
	initiatingMessage := {
		procedureCode := 3,
		criticality := reject,
		value_ := {
			disconnect_ := {
				protocolIEs := {
					{
						id := 7,
						criticality := reject,
						value_ := { cN_DomainIndicator := domain }
					}, {
						id := 3,
						criticality := reject,
						value_ := { context_ID := context_id }
					}, {
						id := 1,
						criticality := reject,
						value_ := { cause := cause }
					}, {
						id := 4,
						criticality := reject,
						value_ := { rANAP_Message := ranap_msg }
					}
				},
				protocolExtensions := omit
			}
		}
	}
}

/* Same as tr_RUA_Disconnect() but without a ranap arg: match also a RUA Disconnect without any RANAP payload. */
template (present) RUA_PDU
tr_RUA_Disconnect_opt_ranap(template (present) CN_DomainIndicator domain := ?,
			    template (present) bitstring context_id := ?,
			    template (present) Cause cause := ?) := {
	initiatingMessage := {
		procedureCode := 3,
		criticality := reject,
		value_ := {
			disconnect_ := {
				protocolIEs := {
					{
						id := 7,
						criticality := reject,
						value_ := { cN_DomainIndicator := domain }
					}, {
						id := 3,
						criticality := reject,
						value_ := { context_ID := context_id }
					}, {
						id := 1,
						criticality := reject,
						value_ := { cause := cause }
					},
					*
				},
				protocolExtensions := omit
			}
		}
	}
}

/* 9.1.6 CONNECTIONLESS TRANSFER */
template (value) RUA_PDU
ts_RUA_ConnectionlessTransfer(template (value) octetstring ranap_msg) := {
	initiatingMessage := {
		procedureCode := id_ConnectionlessTransfer,
		criticality := reject,
		value_ := {
			connectionlessTransfer := {
				protocolIEs := {
					{
						id := 4,
						criticality := reject,
						value_ := { rANAP_Message := ranap_msg }
					}
				},
				protocolExtensions := omit
			}
		}
	}
}

template (present) RUA_PDU
tr_RUA_ConnectionlessTransfer(template (present) octetstring ranap_msg := ?) := {
	initiatingMessage := {
		procedureCode := id_ConnectionlessTransfer,
		criticality := reject,
		value_ := {
			connectionlessTransfer := {
				protocolIEs := {
					{
						id := 4,
						criticality := reject,
						value_ := { rANAP_Message := ranap_msg }
					}
				},
				protocolExtensions := omit
			}
		}
	}
}
};