| module SGsAP_CodecPort { |
| |
| /* Simple SGsAP Codec Port, translating between raw SCTP primitives with |
| * octetstring payload towards the IPL4asp provider, and SGsAP primitives |
| * which carry the decoded SGsAP data types as payload. |
| * |
| * (C) 2018 by Harald Welte <laforge@gnumonks.org> |
| * 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 |
| */ |
| |
| import from IPL4asp_PortType all; |
| import from IPL4asp_Types all; |
| import from SGsAP_Types all; |
| |
| type record SGsAP_RecvFrom { |
| ConnectionId connId, |
| HostName remName, |
| PortNumber remPort, |
| HostName locName, |
| PortNumber locPort, |
| PDU_SGsAP msg |
| }; |
| |
| template SGsAP_RecvFrom t_SGsAP_RecvFrom(template PDU_SGsAP msg) := { |
| connId := ?, |
| remName := ?, |
| remPort := ?, |
| locName := ?, |
| locPort := ?, |
| msg := msg |
| } |
| |
| type record SGsAP_Send { |
| ConnectionId connId, |
| PDU_SGsAP msg |
| } |
| |
| template SGsAP_Send t_SGsAP_Send(template ConnectionId connId, template PDU_SGsAP msg) := { |
| connId := connId, |
| msg := msg |
| } |
| |
| private function IPL4_to_SGsAP_RecvFrom(in ASP_RecvFrom pin, out SGsAP_RecvFrom pout) { |
| pout.connId := pin.connId; |
| pout.remName := pin.remName; |
| pout.remPort := pin.remPort; |
| pout.locName := pin.locName; |
| pout.locPort := pin.locPort; |
| pout.msg := dec_PDU_SGsAP(pin.msg); |
| } with { extension "prototype(fast)" }; |
| |
| private function SGsAP_to_IPL4_Send(in SGsAP_Send pin, out ASP_Send pout) { |
| pout.connId := pin.connId; |
| pout.proto := { sctp := {} }; |
| pout.msg := enc_PDU_SGsAP(pin.msg); |
| } with { extension "prototype(fast)" }; |
| |
| type port SGsAP_CODEC_PT message { |
| out SGsAP_Send; |
| in SGsAP_RecvFrom, |
| ASP_ConnId_ReadyToRelease, |
| ASP_Event; |
| } with { extension "user IPL4asp_PT |
| out(SGsAP_Send -> ASP_Send:function(SGsAP_to_IPL4_Send)) |
| in(ASP_RecvFrom -> SGsAP_RecvFrom: function(IPL4_to_SGsAP_RecvFrom); |
| ASP_ConnId_ReadyToRelease -> ASP_ConnId_ReadyToRelease: simple; |
| ASP_Event -> ASP_Event: simple)" |
| } |
| } |