88 lines
2.6 KiB
Plaintext
88 lines
2.6 KiB
Plaintext
/* dual-faced port that wraps an IPL4asp port and encodes/decodes GSMTAP
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* (C) 2017 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+
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*/
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module GSMTAP_PortType {
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import from GSMTAP_Types all;
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import from IPL4asp_PortType all;
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import from IPL4asp_Types all;
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/* just like ASP_ReacFrom but with decoded GsmtapMessage */
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type record GSMTAP_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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ProtoTuple proto,
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UserData userData,
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GsmtapMessage msg
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}
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/* just like ASP_Send but with decoded GsmtapMessage */
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type record GSMTAP_Send {
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ConnectionId connId,
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ProtoTuple proto,
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GsmtapMessage msg
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}
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/* just like ASP_SendTo but with decoded GsmtapMessage */
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type record GSMTAP_SendTo {
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ConnectionId connId,
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HostName remName,
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PortNumber remPort,
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ProtoTuple proto,
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GsmtapMessage msg
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}
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/* Convert RecvFrom from ASP to GSMTAP decoded */
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private function IPL4_to_GSMTAP(in ASP_RecvFrom pin, out GSMTAP_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.proto := pin.proto;
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pout.userData := pin.userData;
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pout.msg := dec_GsmtapMessage(pin.msg);
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} with { extension "prototype(fast)" }
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/* Convert SendTo from GSMTAP to ASP */
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private function GSMTAP_to_IPL4_SendTo(in GSMTAP_SendTo pin, out ASP_SendTo 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.proto := pin.proto;
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pout.msg := enc_GsmtapMessage(pin.msg);
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} with { extension "prototype(fast)" }
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/* Convert SendTo from GSMTAP to ASP */
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private function GSMTAP_to_IPL4_Send(in GSMTAP_Send pin, out ASP_Send pout) {
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pout.connId := pin.connId;
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pout.proto := pin.proto;
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pout.msg := enc_GsmtapMessage(pin.msg);
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} with { extension "prototype(fast)" }
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/* dual-faced port that converts from octetstring to decoded
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* GSMTAP and vice-versa */
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type port GSMTAP_PT message {
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out GSMTAP_Send
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out GSMTAP_SendTo
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in GSMTAP_RecvFrom
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in ASP_Event
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in ASP_ConnId_ReadyToRelease
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} with { extension "user IPL4asp_PT
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out(GSMTAP_Send -> ASP_Send: function(GSMTAP_to_IPL4_Send);
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GSMTAP_SendTo -> ASP_SendTo: function(GSMTAP_to_IPL4_SendTo))
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in(ASP_RecvFrom -> GSMTAP_RecvFrom: function(IPL4_to_GSMTAP);
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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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