85 lines
2.3 KiB
Plaintext
85 lines
2.3 KiB
Plaintext
module SBC_AP_CodecPort {
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/* Simple SBC AP Codec Port, translating between raw SCTP primitives with
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* octetstring payload towards the IPL4asp provider, and SBC-AP primitives
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* which carry the decoded SBC-AP data types as payload.
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*
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* (C) 2019 by Harald Welte <laforge@gnumonks.org>
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* All rights reserved.
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*
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* Released under the terms of GNU General Public License, Version 2 or
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* (at your option) any later version.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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import from IPL4asp_PortType all;
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import from IPL4asp_Types all;
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import from SBC_AP_PDU_Descriptions all;
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import from SBC_AP_Types all;
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type record SBC_AP_RecvFrom {
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ConnectionId connId,
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HostName remName,
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PortNumber remPort,
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HostName locName,
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PortNumber locPort,
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SBC_AP_PDU msg
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};
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type record SBC_AP_Send {
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ConnectionId connId,
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SBC_AP_PDU msg
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};
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template (value) SctpTuple ts_SBC_AP_SctpTuple := {
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sinfo_stream := omit,
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sinfo_ppid := c_SBC_AP_PPID,
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remSocks := omit,
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assocId := omit
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};
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template (value) SBC_AP_Send ts_SBC_AP_Send(ConnectionId connId, template (value) SBC_AP_PDU msg) := {
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connId := connId,
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msg := msg
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}
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template (present) SBC_AP_RecvFrom tr_SBC_AP_Recv(template ConnectionId connId, template SBC_AP_PDU msg) := {
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connId := connId,
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remName := ?,
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remPort := ?,
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locName := ?,
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locPort := ?,
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msg := msg
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}
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private function IPL4_to_SBC_AP_RecvFrom(in ASP_RecvFrom pin, out SBC_AP_RecvFrom pout) {
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pout.connId := pin.connId;
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pout.remName := pin.remName;
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pout.remPort := pin.remPort;
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pout.locName := pin.locName;
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pout.locPort := pin.locPort;
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pout.msg := dec_SBC_AP_PDU(pin.msg);
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} with { extension "prototype(fast)" };
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private function SBC_AP_to_IPL4_Send(in SBC_AP_Send pin, out ASP_Send pout) {
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pout.connId := pin.connId;
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pout.proto := {
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sctp := valueof(ts_SBC_AP_SctpTuple)
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};
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pout.msg := enc_SBC_AP_PDU(pin.msg);
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} with { extension "prototype(fast)" };
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type port SBC_AP_CODEC_PT message {
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out SBC_AP_Send;
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in SBC_AP_RecvFrom,
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ASP_ConnId_ReadyToRelease,
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ASP_Event;
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} with { extension "user IPL4asp_PT
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out(SBC_AP_Send -> ASP_Send:function(SBC_AP_to_IPL4_Send))
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in(ASP_RecvFrom -> SBC_AP_RecvFrom: function(IPL4_to_SBC_AP_RecvFrom);
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ASP_ConnId_ReadyToRelease -> ASP_ConnId_ReadyToRelease: simple;
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ASP_Event -> ASP_Event: simple)"
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}
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}
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