osmo-ttcn3-hacks/library/SABP_CodecPort.ttcn

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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)"
}
}