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authorHarald Welte <laforge@gnumonks.org>2017-08-03 18:06:57 +0200
committerHarald Welte <laforge@gnumonks.org>2017-08-03 18:06:57 +0200
commita967f3f50edd02aa8aaae1044d162758715ff040 (patch)
treee0ac7f47eb504d4f78b886f6c015c410ebd82337 /ggsn_tests/GTP_CodecPort.ttcn
parent2560608fb7e0115c7ecc87cd30623946da43c6c6 (diff)
GTP: Attempt to use UDP_Testport instead of IPL4asp
Diffstat (limited to 'ggsn_tests/GTP_CodecPort.ttcn')
-rw-r--r--ggsn_tests/GTP_CodecPort.ttcn86
1 files changed, 42 insertions, 44 deletions
diff --git a/ggsn_tests/GTP_CodecPort.ttcn b/ggsn_tests/GTP_CodecPort.ttcn
index 44c71e2..e610a0f 100644
--- a/ggsn_tests/GTP_CodecPort.ttcn
+++ b/ggsn_tests/GTP_CodecPort.ttcn
@@ -1,16 +1,16 @@
-/* Translation Port sitting on top of IPL4_asp UDP to encode/decode GTP */
+/* Translation Port sitting on top of UDP_asp UDP to encode/decode GTP */
/* (C) 2017 by Harald Welte <laforge@gnumonks.org */
module GTP_CodecPort {
- import from IPL4asp_PortType all;
- import from IPL4asp_Types all;
+ import from UDPasp_PortType all;
+ import from UDPasp_Types all;
import from GTPC_Types all;
import from GTPU_Types all;
/* identifies a remote peer (sender or receiver) */
type record GtpPeer {
- ConnectionId connId,
- HostName remName,
- PortNumber remPort
+ integer connId,
+ AddressType remName,
+ PortType remPort
}
/* Decoded GTP1C (Control Plane), used in send and receive direction */
@@ -25,60 +25,58 @@ module GTP_CodecPort {
PDU_GTPU gtpu
}
- /* Translation port on top of IPL4asp; ASP_Event passed through transparently */
- type port GTPC_PT message map to IPL4asp_PT {
- out Gtp1cUnitdata to ASP_SendTo with f_enc_Gtp1cUD();
- in Gtp1cUnitdata from ASP_RecvFrom with f_dec_Gtp1cUD(),
- ASP_Event;
+ /* Translation port on top of UDPasp; ASP_Event passed through transparently */
+ type port GTPC_PT message map to UDPasp_PT {
+ out Gtp1cUnitdata to ASP_UDP_message with f_enc_Gtp1cUD(),
+ ASP_UDP_open,
+ ASP_UDP_close;
+ in Gtp1cUnitdata from ASP_UDP_message with f_dec_Gtp1cUD(),
+ ASP_UDP_open_result;
+ inout ASP_UDP;
/* we can declare variables here and use them from all functions with "port" label */
}
- function f_enc_Gtp1cUD(in Gtp1cUnitdata in_ud, out ASP_SendTo out_ud) port GTPC_PT {
- out_ud.connId := in_ud.peer.connId;
- out_ud.remName := in_ud.peer.remName;
- out_ud.remPort := in_ud.peer.remPort;
- out_ud.proto := { udp := {} };
- out_ud.msg := enc_PDU_GTPC(in_ud.gtpc);
+ function f_enc_Gtp1cUD(in Gtp1cUnitdata in_ud, out ASP_UDP_message out_ud) port GTPC_PT {
+ out_ud.id := in_ud.peer.connId;
+ out_ud.remote_addr := in_ud.peer.remName;
+ out_ud.remote_port := in_ud.peer.remPort;
+ out_ud.data := enc_PDU_GTPC(in_ud.gtpc);
port.setstate(0);
} with { extension "prototype(fast)" };
- function f_dec_Gtp1cUD(in ASP_RecvFrom in_ud, out Gtp1cUnitdata out_ud) port GTPC_PT {
- out_ud.peer.connId := in_ud.connId;
- out_ud.peer.remName := in_ud.remName;
- out_ud.peer.remPort := in_ud.remPort;
- out_ud.gtpc := dec_PDU_GTPC(in_ud.msg);
+ function f_dec_Gtp1cUD(in ASP_UDP_message in_ud, out Gtp1cUnitdata out_ud) port GTPC_PT {
+ out_ud.peer.connId := in_ud.id;
+ out_ud.peer.remName := in_ud.remote_addr;
+ out_ud.peer.remPort := in_ud.remote_port;
+ out_ud.gtpc := dec_PDU_GTPC(in_ud.data);
port.setstate(0);
} with { extension "prototype(fast)" };
- /* Translation port on top of IPL4asp; ASP_Event passed through transparently */
- type port GTPU_PT message map to IPL4asp_PT {
- out Gtp1uUnitdata to ASP_SendTo with f_enc_Gtp1uUD();
- in Gtp1uUnitdata from ASP_RecvFrom with f_dec_Gtp1uUD(),
- ASP_Event;
+ /* Translation port on top of UDPasp; ASP_Event passed through transparently */
+ type port GTPU_PT message map to UDPasp_PT {
+ out Gtp1uUnitdata to ASP_UDP_message with f_enc_Gtp1uUD(),
+ ASP_UDP_open,
+ ASP_UDP_close;
+ in Gtp1uUnitdata from ASP_UDP_message with f_dec_Gtp1uUD(),
+ ASP_UDP_open_result;
+ inout ASP_UDP;
/* we can declare variables here and use them from all functions with "port" label */
}
- function f_enc_Gtp1uUD(in Gtp1uUnitdata in_ud, out ASP_SendTo out_ud) port GTPU_PT {
- out_ud.connId := in_ud.peer.connId;
- out_ud.remName := in_ud.peer.remName;
- out_ud.remPort := in_ud.peer.remPort;
- out_ud.proto := { udp := {} };
- out_ud.msg := enc_PDU_GTPU(in_ud.gtpu);
+ function f_enc_Gtp1uUD(in Gtp1uUnitdata in_ud, out ASP_UDP_message out_ud) port GTPU_PT {
+ out_ud.id := in_ud.peer.connId;
+ out_ud.remote_addr := in_ud.peer.remName;
+ out_ud.remote_port := in_ud.peer.remPort;
+ out_ud.data := enc_PDU_GTPU(in_ud.gtpu);
port.setstate(0);
} with { extension "prototype(fast)" };
- function f_dec_Gtp1uUD(in ASP_RecvFrom in_ud, out Gtp1uUnitdata out_ud) port GTPU_PT {
- out_ud.peer.connId := in_ud.connId;
- out_ud.peer.remName := in_ud.remName;
- out_ud.peer.remPort := in_ud.remPort;
- out_ud.gtpu := dec_PDU_GTPU(in_ud.msg);
+ function f_dec_Gtp1uUD(in ASP_UDP_message in_ud, out Gtp1uUnitdata out_ud) port GTPU_PT {
+ out_ud.peer.connId := in_ud.id;
+ out_ud.peer.remName := in_ud.remote_addr;
+ out_ud.peer.remPort := in_ud.remote_port;
+ out_ud.gtpu := dec_PDU_GTPU(in_ud.data);
port.setstate(0);
} with { extension "prototype(fast)" };
-/*
- function f_GTPC_listen(inout GTPC_PT portRef, in HostName locName,
- in PortNumber locPort) return Result {
- return f_IPL4_listen(portRef, locName, locPort, { udp := {} });
- }
-*/
}