| module SABP_CodecPort { |
| |
| /* Simple SABP Codec Port, translating between raw TCP octetstring payload |
| * towards the IPL4asp port provider, and SABP primitives |
| * which carry the decoded SABP data types as payload. |
| * |
| * (C) 2019 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. |
| */ |
| |
| |
| import from IPL4asp_PortType all; |
| import from IPL4asp_Types all; |
| import from SABP_PDU_Descriptions all; |
| import from SABP_Types all; |
| |
| type record SABP_RecvFrom { |
| ConnectionId connId, |
| SABP_PDU msg |
| } |
| |
| type record SABP_Send { |
| ConnectionId connId, |
| SABP_PDU msg |
| } |
| |
| template (value) SABP_Send ts_SABP_Send(ConnectionId conn_id, template (value) SABP_PDU msg) := { |
| connId := conn_id, |
| msg := msg |
| } |
| |
| template SABP_RecvFrom tr_SABP_Recv(template ConnectionId conn_id, template SABP_PDU msg) := { |
| connId := conn_id, |
| msg := msg |
| } |
| |
| private function IPL4_to_SABP_RecvFrom(in ASP_RecvFrom pin, out SABP_RecvFrom pout) { |
| pout.connId := pin.connId; |
| pout.msg := dec_SABP_PDU(pin.msg); |
| } with { extension "prototype(fast)" } |
| |
| private function SABP_to_IPL4_Send(in SABP_Send pin, out ASP_Send pout) { |
| pout.connId := pin.connId; |
| pout.proto := { tcp := {} }; |
| pout.msg := enc_SABP_PDU(pin.msg); |
| } with { extension "prototype(fast)" } |
| |
| type port SABP_CODEC_PT message { |
| out SABP_Send; |
| in SABP_RecvFrom, |
| ASP_ConnId_ReadyToRelease, |
| ASP_Event; |
| } with { extension "user IPL4asp_PT |
| out(SABP_Send -> ASP_Send: function(SABP_to_IPL4_Send)) |
| in(ASP_RecvFrom -> SABP_RecvFrom: function(IPL4_to_SABP_RecvFrom); |
| ASP_ConnId_ReadyToRelease -> ASP_ConnId_ReadyToRelease: simple; |
| ASP_Event -> ASP_Event: simple)" |
| } |
| |
| |
| |
| } |