summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--ggsn_tests/GTP_CodecPort.ttcn84
-rw-r--r--ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn43
-rw-r--r--ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc58
-rwxr-xr-xggsn_tests/regen_makefile.sh2
4 files changed, 186 insertions, 1 deletions
diff --git a/ggsn_tests/GTP_CodecPort.ttcn b/ggsn_tests/GTP_CodecPort.ttcn
new file mode 100644
index 0000000..44c71e2
--- /dev/null
+++ b/ggsn_tests/GTP_CodecPort.ttcn
@@ -0,0 +1,84 @@
+/* Translation Port sitting on top of IPL4_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 GTPC_Types all;
+ import from GTPU_Types all;
+
+ /* identifies a remote peer (sender or receiver) */
+ type record GtpPeer {
+ ConnectionId connId,
+ HostName remName,
+ PortNumber remPort
+ }
+
+ /* Decoded GTP1C (Control Plane), used in send and receive direction */
+ type record Gtp1cUnitdata {
+ GtpPeer peer,
+ PDU_GTPC gtpc
+ }
+
+ /* Decoded GTP1U (User Plane), used in send and receive direction */
+ type record Gtp1uUnitdata {
+ GtpPeer peer,
+ 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;
+ /* 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);
+ 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);
+ 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;
+ /* 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);
+ 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);
+ 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 := {} });
+ }
+*/
+}
diff --git a/ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn b/ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn
new file mode 100644
index 0000000..33a2cab
--- /dev/null
+++ b/ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn
@@ -0,0 +1,43 @@
+module GTP_CodecPort_CtrlFunct {
+
+ import from GTP_CodecPort all;
+ import from IPL4asp_Types all;
+
+ external function f_IPL4_listen(
+ inout GTPC_PT portRef,
+ in HostName locName,
+ in PortNumber locPort,
+ in ProtoTuple proto,
+ in OptionList options := {}
+ ) return Result;
+
+ external function f_IPL4_connect(
+ inout GTPC_PT portRef,
+ in HostName remName,
+ in PortNumber remPort,
+ in HostName locName,
+ in PortNumber locPort,
+ in ConnectionId connId,
+ in ProtoTuple proto,
+ in OptionList options := {}
+ ) return Result;
+
+ external function f_IPL4_close(
+ inout GTPC_PT portRef,
+ in ConnectionId id,
+ in ProtoTuple proto := { unspecified := {} }
+ ) return Result;
+
+ external function f_IPL4_setUserData(
+ inout GTPC_PT portRef,
+ in ConnectionId id,
+ in UserData userData
+ ) return Result;
+
+ external function f_IPL4_getUserData(
+ inout GTPC_PT portRef,
+ in ConnectionId id,
+ out UserData userData
+ ) return Result;
+
+}
diff --git a/ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc b/ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc
new file mode 100644
index 0000000..a8a014b
--- /dev/null
+++ b/ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc
@@ -0,0 +1,58 @@
+#include "IPL4asp_PortType.hh"
+#include "IPL4asp_PT.hh"
+#include "GTP_CodecPort.hh"
+
+using namespace IPL4asp__PortType;
+using namespace IPL4asp__Types;
+
+namespace GTP__CodecPort__CtrlFunct {
+
+ IPL4asp__Types::Result f__IPL4__listen(
+ GTP__CodecPort::GTPC__PT& portRef,
+ const IPL4asp__Types::HostName& locName,
+ const IPL4asp__Types::PortNumber& locPort,
+ const IPL4asp__Types::ProtoTuple& proto,
+ const IPL4asp__Types::OptionList& options)
+ {
+ return f__IPL4__PROVIDER__listen(portRef, locName, locPort, proto, options);
+ }
+
+ IPL4asp__Types::Result f__IPL4__connect(
+ GTP__CodecPort::GTPC__PT& portRef,
+ const IPL4asp__Types::HostName& remName,
+ const IPL4asp__Types::PortNumber& remPort,
+ const IPL4asp__Types::HostName& locName,
+ const IPL4asp__Types::PortNumber& locPort,
+ const IPL4asp__Types::ConnectionId& connId,
+ const IPL4asp__Types::ProtoTuple& proto,
+ const IPL4asp__Types::OptionList& options)
+ {
+ return f__IPL4__PROVIDER__connect(portRef, remName, remPort,
+ locName, locPort, connId, proto, options);
+ }
+
+ IPL4asp__Types::Result f__IPL4__close(
+ GTP__CodecPort::GTPC__PT& portRef,
+ const IPL4asp__Types::ConnectionId& connId,
+ const IPL4asp__Types::ProtoTuple& proto)
+ {
+ return f__IPL4__PROVIDER__close(portRef, connId, proto);
+ }
+
+ IPL4asp__Types::Result f__IPL4__setUserData(
+ GTP__CodecPort::GTPC__PT& portRef,
+ const IPL4asp__Types::ConnectionId& connId,
+ const IPL4asp__Types::UserData& userData)
+ {
+ return f__IPL4__PROVIDER__setUserData(portRef, connId, userData);
+ }
+
+ IPL4asp__Types::Result f__IPL4__getUserData(
+ GTP__CodecPort::GTPC__PT& portRef,
+ const IPL4asp__Types::ConnectionId& connId,
+ IPL4asp__Types::UserData& userData)
+ {
+ return f__IPL4__PROVIDER__getUserData(portRef, connId, userData);
+ }
+
+}
diff --git a/ggsn_tests/regen_makefile.sh b/ggsn_tests/regen_makefile.sh
index cbed5da..2668873 100755
--- a/ggsn_tests/regen_makefile.sh
+++ b/ggsn_tests/regen_makefile.sh
@@ -1,6 +1,6 @@
#!/bin/sh
-FILES="*.ttcn IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc GTPC_EncDec.cc GTPU_EncDec.cc"
+FILES="*.ttcn IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc GTPC_EncDec.cc GTPU_EncDec.cc GTP_CodecPort_CtrlFunctDef.cc GTPC_PT.cc GTPU_PT.cc"
ttcn3_makefilegen -f GGSN_Tests.ttcn $FILES
sed -i -e 's/# TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile