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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)"
}
}
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