initial commit of early experimentation/testing code for tcap and map
This commit is contained in:
commit
0b2c143f94
|
|
@ -0,0 +1,20 @@
|
|||
|
||||
CFLAGS += -I/usr/local/include/
|
||||
CFLAGS += -I/usr/local/include/asn1c/
|
||||
CFLAGS += -I/usr/local/include/osmocom/map/
|
||||
CFLAGS += -I/usr/local/include/osmocom/tcap/
|
||||
CFLAGS += -DPDU=MyCustomType
|
||||
|
||||
LDFLAGS += -lasn1c -losmo-asn1-map -losmo-asn1-tcap -lm
|
||||
|
||||
all: gprs_update
|
||||
|
||||
gprs_update: gprs_update.o
|
||||
$(CC) $(LDFLAGS) -o $@ $^
|
||||
|
||||
%.o: %.c
|
||||
$(CC) $(CFLAGS) -o $@ -c $^
|
||||
|
||||
clean:
|
||||
rm *.o
|
||||
rm gprs_update
|
||||
|
|
@ -0,0 +1,162 @@
|
|||
/* Early tests with libasn1c and libosmo-asn1-tcap + libosmo-asn1-map */
|
||||
|
||||
/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
|
||||
* All Rights Reserved
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <unistd.h>
|
||||
#include <stdio.h>
|
||||
#include <stdint.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include <osmocore/utils.h>
|
||||
|
||||
#include <asn_application.h>
|
||||
|
||||
/* TCAP */
|
||||
#include <TCMessage.h>
|
||||
#include <DialoguePDU.h>
|
||||
#include <ExternalPDU.h>
|
||||
|
||||
/* MAP */
|
||||
#include <Invoke.h>
|
||||
#include <InvokeIdType.h>
|
||||
#include <GSMMAPOperationLocalvalue.h>
|
||||
#include <UpdateGprsLocationArg.h>
|
||||
|
||||
static const int map_app_ctx_oid[] = { 0, 4, 0, 0, 1, 0, 0, 0 };
|
||||
static const int gprsLocationUpdateContext_v3[] = { 0, 4, 0, 0, 1, 0, 32, 3 };
|
||||
|
||||
static const int diag_ref_struct[] = { 0, 0, 17, 773, 1, 1, 1 };
|
||||
static const int diag_ref_unstruct[] = { 0, 0, 17, 773, 1, 2, 1 };
|
||||
|
||||
/* construct MAP invoke (component) */
|
||||
static Component_t *create_map_invoke(uint32_t opcode, asn_TYPE_descriptor_t *td,
|
||||
void *sptr)
|
||||
{
|
||||
Component_t *comp;
|
||||
Invoke_t *inv;
|
||||
|
||||
comp = calloc(1, sizeof(*comp));
|
||||
memset(comp, 0, sizeof(*comp));
|
||||
|
||||
comp->present = Component_PR_invoke;
|
||||
inv = &comp->choice.invoke;
|
||||
|
||||
inv->invokeID = 1; /* FIXME: what is this? */
|
||||
inv->opCode.present = OPERATION_PR_localValue;
|
||||
asn_long2INTEGER(&inv->opCode.choice.localValue, opcode);
|
||||
|
||||
if (td && sptr)
|
||||
inv->parameter = ANY_new_fromType(td, sptr);
|
||||
|
||||
return comp;
|
||||
}
|
||||
|
||||
static Component_t *upd_gprs_loc_invoke(void)
|
||||
{
|
||||
Component_t *comp;
|
||||
|
||||
UpdateGprsLocationArg_t ula;
|
||||
memset(&ula, 0, sizeof(ula));
|
||||
OCTET_STRING_fromString(&ula.imsi, "012345678912345");
|
||||
OCTET_STRING_fromString(&ula.sgsn_Number, "1");
|
||||
OCTET_STRING_fromString(&ula.sgsn_Address, "1.2.3.4");
|
||||
|
||||
xer_fprint(stdout, &asn_DEF_UpdateGprsLocationArg, &ula);
|
||||
|
||||
/* build MAP invoke component with UpdateGPRSLocArg */
|
||||
comp = create_map_invoke(GSMMAPOperationLocalvalue_updateGprsLocation,
|
||||
&asn_DEF_UpdateGprsLocationArg, &ula);
|
||||
|
||||
xer_fprint(stdout, &asn_DEF_Component, comp);
|
||||
|
||||
return comp;
|
||||
}
|
||||
|
||||
static uint8_t _dial_version1 = 0x80;
|
||||
static BIT_STRING_t dial_version1 = {
|
||||
.buf = &_dial_version1,
|
||||
.size = 1,
|
||||
.bits_unused = 7,
|
||||
};
|
||||
|
||||
/* construct DialoguePDU wwith AARQ */
|
||||
static DialoguePDU_t *upd_gprs_loc_aarq()
|
||||
{
|
||||
DialoguePDU_t *dial;
|
||||
AARQ_apdu_t *aarq;
|
||||
|
||||
dial = calloc(1, sizeof(*dial));
|
||||
memset(dial, 0, sizeof(*dial));
|
||||
dial->present = DialoguePDU_PR_dialogueRequest;
|
||||
|
||||
aarq = &dial->choice.dialogueRequest;
|
||||
aarq->protocol_version = &dial_version1;
|
||||
OBJECT_IDENTIFIER_set_arcs(&aarq->application_context_name,
|
||||
&gprsLocationUpdateContext_v3,
|
||||
sizeof(gprsLocationUpdateContext_v3[0]),
|
||||
ARRAY_SIZE(gprsLocationUpdateContext_v3));
|
||||
|
||||
xer_fprint(stdout, &asn_DEF_DialoguePDU, dial);
|
||||
|
||||
return dial;
|
||||
}
|
||||
|
||||
|
||||
static int tcap_msg(void)
|
||||
{
|
||||
uint32_t trans_id = 1;
|
||||
struct ComponentPortion cp;
|
||||
ExternalPDU_t ext;
|
||||
Component_t *comp;
|
||||
DialoguePDU_t *dial;
|
||||
TCMessage_t *tcm;
|
||||
|
||||
memset(&ext, 0, sizeof(ext));
|
||||
|
||||
tcm = calloc(1, sizeof(*tcm));
|
||||
memset(tcm, 0, sizeof(*tcm));
|
||||
|
||||
tcm->present = TCMessage_PR_begin;
|
||||
OCTET_STRING_fromBuf(&tcm->choice.begin.otid,
|
||||
(const char *) &trans_id, sizeof(trans_id));
|
||||
|
||||
/* build dialogue sequence from OID and DialoguePDU */
|
||||
dial = upd_gprs_loc_aarq();
|
||||
|
||||
OBJECT_IDENTIFIER_set_arcs(&ext.oid, &diag_ref_struct,
|
||||
sizeof(diag_ref_struct[0]),
|
||||
ARRAY_SIZE(diag_ref_struct));
|
||||
ANY_fromType(&ext.dialog, &asn_DEF_DialoguePDU, dial);
|
||||
tcm->choice.begin.dialoguePortion =
|
||||
ANY_new_fromType(&asn_DEF_ExternalPDU, &ext);
|
||||
|
||||
/* add SEQUENCE_OF invoke component */
|
||||
memset(&cp, 0, sizeof(cp));
|
||||
tcm->choice.begin.components = &cp;
|
||||
comp = upd_gprs_loc_invoke();
|
||||
ASN_SEQUENCE_ADD(&cp.list, comp);
|
||||
|
||||
xer_fprint(stdout, &asn_DEF_TCMessage, tcm);
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
tcap_msg();
|
||||
}
|
||||
Loading…
Reference in New Issue