diff options
Diffstat (limited to 'library/CBSP_CodecPort.ttcn')
-rw-r--r-- | library/CBSP_CodecPort.ttcn | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/library/CBSP_CodecPort.ttcn b/library/CBSP_CodecPort.ttcn new file mode 100644 index 00000000..442b3e41 --- /dev/null +++ b/library/CBSP_CodecPort.ttcn @@ -0,0 +1,64 @@ +module CBSP_CodecPort { + +/* Simple CBSP Codec Port, translating between raw TCP octetstring payload + * towards the IPL4asp port provider, and CBSP primitives + * which carry the decoded CBSP 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. + */ + + +import from IPL4asp_PortType all; +import from IPL4asp_Types all; +import from CBSP_Types all; + +type record CBSP_RecvFrom { + ConnectionId connId, + CBSP_PDU msg +} + +type record CBSP_Send { + ConnectionId connId, + CBSP_PDU msg +} + +template (value) CBSP_Send ts_CBSP_Send(ConnectionId conn_id, template (value) CBSP_PDU msg) := { + connId := conn_id, + msg := msg +} + +template CBSP_RecvFrom tr_CBSP_Recv(template ConnectionId conn_id, template CBSP_PDU msg) := { + connId := conn_id, + msg := msg +} + +private function IPL4_to_CBSP_RecvFrom(in ASP_RecvFrom pin, out CBSP_RecvFrom pout) { + pout.connId := pin.connId; + pout.msg := dec_CBSP_PDU(pin.msg); +} with { extension "prototype(fast)" } + +private function CBSP_to_IPL4_Send(in CBSP_Send pin, out ASP_Send pout) { + pout.connId := pin.connId; + pout.proto := { tcp := {} }; + pout.msg := enc_CBSP_PDU(pin.msg); +} with { extension "prototype(fast)" } + +type port CBSP_CODEC_PT message { + out CBSP_Send; + in CBSP_RecvFrom, + ASP_ConnId_ReadyToRelease, + ASP_Event; +} with { extension "user IPL4asp_PT + out(CBSP_Send -> ASP_Send: function(CBSP_to_IPL4_Send)) + in(ASP_RecvFrom -> CBSP_RecvFrom: function(IPL4_to_CBSP_RecvFrom); + ASP_ConnId_ReadyToRelease -> ASP_ConnId_ReadyToRelease: simple; + ASP_Event -> ASP_Event: simple)" +} + + + +} |