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PCRF DB interface done

This commit is contained in:
Sukchan Lee 2017-08-24 17:05:10 +09:00
parent bca462ea85
commit 995a2d2320
10 changed files with 445 additions and 14 deletions
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20
lib/base/types.h
View File

@ -13,7 +13,6 @@ extern "C" {
#define MAX_NUM_OF_PDN 8
#define MAX_NUM_OF_BEARER 8
#define MAX_NUM_OF_UE_PDN (MAX_NUM_OF_UE * MAX_NUM_OF_PDN)
#define MAX_NUM_OF_UE_BEARER (MAX_NUM_OF_UE * MAX_NUM_OF_BEARER)
#define IPV6_LEN 16
@ -141,6 +140,25 @@ typedef struct _qos_t {
bitrate_t gbr; /* Guaranteed Bit Rate (GBR) */
} qos_t;
/**********************************
* Flow Structure */
typedef struct _flow_t {
c_uint8_t direction;
#define MAX_FLOW_DESCRIPTION_LEN 255
c_uint8_t description[MAX_FLOW_DESCRIPTION_LEN+1];
} flow_t;
/**********************************
* PCC Rule Structure */
#define MAX_NUM_OF_PCC_RULE 16
typedef struct _pcc_rule_t {
#define MAX_NUM_OF_FLOW 16
flow_t flow[MAX_NUM_OF_FLOW];
int num_of_flow;
qos_t qos;
} pcc_rule_t;
/**********************************
* PDN Structure */
typedef struct _pdn_t {

2
lib/fd/gx/dict_init.c
View File

@ -1,4 +1,4 @@
#include "gx_lib.h"
#include "gx_dict.h"
#define CHECK_dict_search( _type, _criteria, _what, _result ) \
CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, (_type), (_criteria), (_what), (_result), ENOENT) );

6
lib/fd/gx/gx_lib.h → lib/fd/gx/gx_dict.h
View File

@ -1,5 +1,5 @@
#ifndef __GX_LIB_H__
#define __GX_LIB_H__
#ifndef __GX_DICT_H__
#define __GX_DICT_H__
#include "freeDiameter/freeDiameter-host.h"
#include "freeDiameter/libfdcore.h"
@ -91,4 +91,4 @@ int gx_dict_init(void);
}
#endif /* __cplusplus */
#endif /* ! __GX_LIB_H__ */
#endif /* __GX_DICT_H__ */

20
lib/fd/gx/gx_message.h Normal file
View File

@ -0,0 +1,20 @@
#ifndef __GX_MESSAGE_H__
#define __GX_MESSAGE_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include "types.h"
typedef struct _gx_pdn_data_t {
pdn_t pdn;
pcc_rule_t pcc_rule[MAX_NUM_OF_PCC_RULE];
int num_of_pcc_rule;
} gx_pdn_data_t;
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GX_MESSAGE_H__ */

17
src/hss/hss_context.c
View File

@ -218,7 +218,7 @@ status_t hss_db_init()
context_self()->db_name, "subscribers");
d_assert(self.subscriberCollection, return CORE_ERROR,
"Couldn't find Subscriber Collection in '%s'",
context_self()->db_name)
context_self()->db_name);
}
return CORE_OK;
@ -264,6 +264,7 @@ status_t hss_db_auth_info(
rv = CORE_ERROR;
goto out;
}
if (mongoc_cursor_error(cursor, &error))
{
d_error("Cursor Failure: %s", error.message);
@ -427,7 +428,14 @@ status_t hss_db_subscription_data(
cursor = mongoc_collection_find_with_opts(
self.subscriberCollection, query, NULL, NULL);
mongoc_cursor_next(cursor, &document);
if (!mongoc_cursor_next(cursor, &document))
{
d_error("Cannot find IMSI in DB : %s", imsi_bcd);
rv = CORE_ERROR;
goto out;
}
if (mongoc_cursor_error(cursor, &error))
{
d_error("Cursor Failure: %s", error.message);
@ -596,11 +604,10 @@ status_t hss_db_subscription_data(
}
}
}
}
pdn_index++;
}
subscription_data->num_of_pdn = pdn_index + 1;
subscription_data->num_of_pdn = pdn_index;
}
}

383
src/pcrf/pcrf_context.c
View File

@ -213,12 +213,14 @@ status_t pcrf_db_init()
{
if (context_self()->db_client && context_self()->db_name)
{
gx_pdn_data_t pdn_data;
self.subscriberCollection = mongoc_client_get_collection(
context_self()->db_client,
context_self()->db_name, "subscribers");
d_assert(self.subscriberCollection, return CORE_ERROR,
"Couldn't find Subscriber Collection in '%s'",
context_self()->db_name)
context_self()->db_name);
pcrf_db_pdn_data("123", "internet", &pdn_data);
}
return CORE_OK;
@ -233,3 +235,382 @@ status_t pcrf_db_final()
return CORE_OK;
}
status_t pcrf_db_pdn_data(
c_int8_t *imsi_bcd, c_int8_t *apn, gx_pdn_data_t *pdn_data)
{
status_t rv = CORE_OK;
mongoc_cursor_t *cursor = NULL;
bson_t *query = NULL;
bson_t *opts = NULL;
bson_error_t error;
const bson_t *document;
bson_iter_t iter;
bson_iter_t child1_iter, child2_iter, child3_iter;
bson_iter_t child4_iter, child5_iter, child6_iter;
const char *utf8 = NULL;
c_uint32_t length = 0;
d_assert(imsi_bcd, return CORE_ERROR, "Null param");
d_assert(apn, return CORE_ERROR, "Null param");
d_assert(pdn_data, return CORE_ERROR, "Null param");
mutex_lock(self.db_lock);
query = BCON_NEW(
"imsi", BCON_UTF8(imsi_bcd),
"pdn.apn", BCON_UTF8(apn));
opts = BCON_NEW(
"projection", "{",
"imsi", BCON_INT64(1),
"pdn.$", BCON_INT64(1),
"}"
);
cursor = mongoc_collection_find_with_opts(
self.subscriberCollection, query, opts, NULL);
if (!mongoc_cursor_next(cursor, &document))
{
d_error("Cannot find IMSI(%s)+APN(%s) in DB", imsi_bcd, apn);
rv = CORE_ERROR;
goto out;
}
if (mongoc_cursor_error(cursor, &error))
{
d_error("Cursor Failure: %s", error.message);
rv = CORE_ERROR;
goto out;
}
if (!bson_iter_init(&iter, document))
{
d_error("bson_iter_init failed in this document");
rv = CORE_ERROR;
goto out;
}
memset(pdn_data, 0, sizeof(gx_pdn_data_t));
while(bson_iter_next(&iter))
{
const char *key = bson_iter_key(&iter);
if (!strcmp(key, "pdn") &&
BSON_ITER_HOLDS_ARRAY(&iter))
{
int pdn_index = 0;
bson_iter_recurse(&iter, &child1_iter);
while(bson_iter_next(&child1_iter))
{
const char *child1_key = bson_iter_key(&child1_iter);
pdn_t *pdn = NULL;
d_assert(child1_key, goto out, "PDN is not ARRAY");
pdn_index = atoi(child1_key);
d_assert(pdn_index == 0, goto out,
"Invalid PDN Index(%d)", pdn_index);
pdn = &pdn_data->pdn;
bson_iter_recurse(&child1_iter, &child2_iter);
while(bson_iter_next(&child2_iter))
{
const char *child2_key = bson_iter_key(&child2_iter);
if (!strcmp(child2_key, "apn") &&
BSON_ITER_HOLDS_UTF8(&child2_iter))
{
utf8 = bson_iter_utf8(&child2_iter, &length);
core_cpystrn(pdn->apn, utf8,
c_min(length, MAX_APN_LEN)+1);
}
else if (!strcmp(child2_key, "type") &&
BSON_ITER_HOLDS_INT32(&child2_iter))
{
pdn->pdn_type = bson_iter_int32(&child2_iter);
}
else if (!strcmp(child2_key, "qos") &&
BSON_ITER_HOLDS_DOCUMENT(&child2_iter))
{
bson_iter_recurse(&child2_iter, &child3_iter);
while(bson_iter_next(&child3_iter))
{
const char *child3_key =
bson_iter_key(&child3_iter);
if (!strcmp(child3_key, "qci") &&
BSON_ITER_HOLDS_INT32(&child3_iter))
{
pdn->qos.qci = bson_iter_int32(&child3_iter);
}
else if (!strcmp(child3_key, "arp") &&
BSON_ITER_HOLDS_DOCUMENT(&child3_iter))
{
bson_iter_recurse(&child3_iter, &child4_iter);
while(bson_iter_next(&child4_iter))
{
const char *child4_key =
bson_iter_key(&child4_iter);
if (!strcmp(child4_key, "priority_level") &&
BSON_ITER_HOLDS_INT32(&child4_iter))
{
pdn->qos.arp.priority_level =
bson_iter_int32(&child4_iter);
}
else if (!strcmp(child4_key,
"pre_emption_capability") &&
BSON_ITER_HOLDS_INT32(&child4_iter))
{
pdn->qos.arp.pre_emption_capability =
bson_iter_int32(&child4_iter);
}
else if (!strcmp(child4_key,
"pre_emption_vulnerability") &&
BSON_ITER_HOLDS_INT32(&child4_iter))
{
pdn->qos.arp.pre_emption_vulnerability =
bson_iter_int32(&child4_iter);
}
}
}
}
}
else if (!strcmp(child2_key, "ambr") &&
BSON_ITER_HOLDS_DOCUMENT(&child2_iter))
{
bson_iter_recurse(&child2_iter, &child3_iter);
while(bson_iter_next(&child3_iter))
{
const char *child3_key =
bson_iter_key(&child3_iter);
if (!strcmp(child3_key, "uplink") &&
BSON_ITER_HOLDS_INT32(&child3_iter))
{
pdn->ambr.uplink =
bson_iter_int32(&child3_iter) * 1024;
}
else if (!strcmp(child3_key, "downlink") &&
BSON_ITER_HOLDS_INT32(&child3_iter))
{
pdn->ambr.downlink =
bson_iter_int32(&child3_iter) * 1024;
}
}
}
else if (!strcmp(child2_key, "pcc_rule") &&
BSON_ITER_HOLDS_ARRAY(&child2_iter))
{
int pcc_rule_index = 0;
bson_iter_recurse(&child2_iter, &child3_iter);
while(bson_iter_next(&child3_iter))
{
const char *child3_key =
bson_iter_key(&child3_iter);
pcc_rule_t *pcc_rule = NULL;
d_assert(child3_key, goto out,
"PCC RULE is not ARRAY");
pcc_rule_index = atoi(child3_key);
d_assert(pcc_rule_index < MAX_NUM_OF_PCC_RULE,
goto out,
"Overflow of PCC RULE number(%d>%d)",
pcc_rule_index, MAX_NUM_OF_PCC_RULE);
pcc_rule = &pdn_data->pcc_rule[pcc_rule_index];
bson_iter_recurse(&child3_iter, &child4_iter);
while(bson_iter_next(&child4_iter))
{
const char *child4_key =
bson_iter_key(&child4_iter);
if (!strcmp(child4_key, "qos") &&
BSON_ITER_HOLDS_DOCUMENT(&child4_iter))
{
bson_iter_recurse(
&child4_iter, &child5_iter);
while(bson_iter_next(&child5_iter))
{
const char *child5_key =
bson_iter_key(&child5_iter);
if (!strcmp(child5_key, "qci") &&
BSON_ITER_HOLDS_INT32(&child5_iter))
{
pcc_rule->qos.qci =
bson_iter_int32(&child5_iter);
}
else if (!strcmp(child5_key, "arp") &&
BSON_ITER_HOLDS_DOCUMENT(
&child5_iter))
{
bson_iter_recurse(
&child5_iter, &child6_iter);
while(bson_iter_next(&child6_iter))
{
const char *child6_key =
bson_iter_key(&child6_iter);
if (!strcmp(child6_key,
"priority_level") &&
BSON_ITER_HOLDS_INT32(
&child6_iter))
{
pcc_rule->qos.arp.
priority_level =
bson_iter_int32(
&child6_iter);
}
else if (!strcmp(child6_key,
"pre_emption_capability") &&
BSON_ITER_HOLDS_INT32(
&child6_iter))
{
pcc_rule->qos.arp.
pre_emption_capability =
bson_iter_int32(
&child6_iter);
}
else if (!strcmp(child6_key,
"pre_emption_vulnerability") &&
BSON_ITER_HOLDS_INT32(&child6_iter))
{
pcc_rule->qos.arp.
pre_emption_vulnerability =
bson_iter_int32(
&child6_iter);
}
}
}
else if (!strcmp(child5_key, "mbr") &&
BSON_ITER_HOLDS_DOCUMENT(
&child5_iter))
{
bson_iter_recurse(
&child5_iter, &child6_iter);
while(bson_iter_next(&child6_iter))
{
const char *child6_key =
bson_iter_key(&child6_iter);
if (!strcmp(child6_key,
"downlink") &&
BSON_ITER_HOLDS_INT32(
&child6_iter))
{
pcc_rule->qos.mbr.downlink =
bson_iter_int32(
&child6_iter);
}
else if (!strcmp(child6_key,
"uplink") &&
BSON_ITER_HOLDS_INT32(
&child6_iter))
{
pcc_rule->qos.mbr.uplink =
bson_iter_int32(
&child6_iter);
}
}
}
else if (!strcmp(child5_key, "gbr") &&
BSON_ITER_HOLDS_DOCUMENT(
&child5_iter))
{
bson_iter_recurse(&child5_iter,
&child6_iter);
while(bson_iter_next(&child6_iter))
{
const char *child6_key =
bson_iter_key(&child6_iter);
if (!strcmp(child6_key,
"downlink") &&
BSON_ITER_HOLDS_INT32(
&child6_iter))
{
pcc_rule->qos.gbr.downlink =
bson_iter_int32(
&child6_iter);
}
else if (!strcmp(child6_key,
"uplink") &&
BSON_ITER_HOLDS_INT32(
&child6_iter))
{
pcc_rule->qos.gbr.uplink =
bson_iter_int32(
&child6_iter);
}
}
}
}
}
else if (!strcmp(child4_key, "flow") &&
BSON_ITER_HOLDS_ARRAY(&child4_iter))
{
int flow_index = 0;
bson_iter_recurse(&child4_iter,
&child5_iter);
while(bson_iter_next(&child5_iter))
{
const char *child5_key =
bson_iter_key(&child5_iter);
flow_t *flow = NULL;
d_assert(child5_key, goto out,
"FLOW is not ARRAY");
flow_index = atoi(child5_key);
d_assert(flow_index < MAX_NUM_OF_FLOW,
goto out,
"Overflow of FLOW number(%d>%d)",
flow_index, MAX_NUM_OF_FLOW);
flow = &pcc_rule->flow[flow_index];
bson_iter_recurse(
&child5_iter, &child6_iter);
while(bson_iter_next(&child6_iter))
{
const char *child6_key =
bson_iter_key(&child6_iter);
if (!strcmp(child6_key, "direction") &&
BSON_ITER_HOLDS_INT32(
&child6_iter))
{
flow->direction =
bson_iter_int32(
&child6_iter);
}
else if (!strcmp(child6_key,
"description") &&
BSON_ITER_HOLDS_UTF8(
&child6_iter))
{
utf8 = bson_iter_utf8(
&child6_iter, &length);
core_cpystrn(
(char*)flow->description,
utf8,
c_min(length,
MAX_FLOW_DESCRIPTION_LEN)+1);
}
}
flow_index++;
}
pcc_rule->num_of_flow = flow_index;
}
}
pcc_rule_index++;
}
pdn_data->num_of_pcc_rule = pcc_rule_index;
}
}
}
}
}
out:
if (query) bson_destroy(query);
if (cursor) mongoc_cursor_destroy(cursor);
mutex_unlock(self.db_lock);
return rv;
}

5
src/pcrf/pcrf_context.h
View File

@ -3,7 +3,9 @@
#include "core_errno.h"
#include "core_mutex.h"
#include "types.h"
#include "gx_message.h"
#ifdef __cplusplus
extern "C" {
@ -26,6 +28,9 @@ CORE_DECLARE(status_t) pcrf_context_setup_trace_module(void);
CORE_DECLARE(status_t) pcrf_db_init(void);
CORE_DECLARE(status_t) pcrf_db_final(void);
CORE_DECLARE(status_t) pcrf_db_pdn_data(
c_int8_t *imsi_bcd, c_int8_t *apn, gx_pdn_data_t *pdn_data);
#ifdef __cplusplus
}
#endif /* __cplusplus */

2
src/pcrf/pcrf_fd_path.c
View File

@ -3,7 +3,7 @@
#include "core_debug.h"
#include "fd_lib.h"
#include "gx_lib.h"
#include "gx_dict.h"
#include "pcrf_context.h"

2
src/pgw/pgw_fd_path.c
View File

@ -4,7 +4,7 @@
#include "core_pool.h"
#include "fd_lib.h"
#include "gx_lib.h"
#include "gx_dict.h"
#include "pgw_event.h"
#include "pgw_fd_path.h"

2
src/pgw/pgw_sm.c
View File

@ -4,7 +4,7 @@
#include "core_lib.h"
#include "fd_lib.h"
#include "gx_lib.h"
#include "gx_dict.h"
#include "pgw_sm.h"
#include "pgw_context.h"