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metadata_writer_zeromq.c
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metadata_writer_zeromq.c
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/* Copyright (c) 2015, Celerway, Kristian Evensen <[email protected]>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <zmq.h>
#include JSON_LOC
#include <getopt.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <unistd.h>
#include <getopt.h>
#include "lib/minmea.h"
#include "metadata_exporter.h"
#include "metadata_writer_zeromq.h"
#include "system_helpers.h"
#include "metadata_utils.h"
#include "metadata_exporter_log.h"
#include "backend_event_loop.h"
static double override_tstamp() {
/* return a current export timestamp with us precision, as the
event timestamp with sec resolution is not deemed useful. */
struct timeval tv;
gettimeofday(&tv, NULL);
return (double) tv.tv_sec + (double) (tv.tv_usec / 1000000.0);
}
static json_object *md_zeromq_writer_create_json_string(json_object *obj,
const char *key, const char *value)
{
if (value == NULL) return NULL;
struct json_object *obj_add = json_object_new_string(value);
if (!obj_add)
return NULL;
json_object_object_add(obj, key, obj_add);
return obj;
}
static json_object *md_zeromq_writer_create_json_int(json_object *obj, const char *key,
int value)
{
struct json_object *obj_add = json_object_new_int(value);
if (!obj_add)
return NULL;
json_object_object_add(obj, key, obj_add);
return obj;
}
static json_object *md_zeromq_writer_create_json_int64(json_object *obj,
const char *key, int64_t value)
{
struct json_object *obj_add = json_object_new_int64(value);
if (!obj_add)
return NULL;
json_object_object_add(obj, key, obj_add);
return obj;
}
static json_object *md_zeromq_writer_create_json_double(json_object *obj,
const char *key, double value)
{
struct json_object *obj_add = NULL;
if (!isnan(value)) {
obj_add = json_object_new_double(value);
if (!obj_add)
return NULL;
} // but if value is NaN (not valid in JSON), add a NULL object
json_object_object_add(obj, key, obj_add);
return obj;
}
static uint8_t md_zeromq_writer_add_default_fields(const struct md_writer_zeromq *mwz,
struct json_object* obj, int seq, int64_t tstamp, const char* dataid) {
if (!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_SEQ],
seq)) {
return 0;
}
if ((mwz->metadata_project == MD_PROJECT_NNE) &&
!md_zeromq_writer_create_json_int64(obj, mwz->keys[MD_ZMQ_KEY_TSTAMP],
tstamp)) {
return 0;
} else
if ((mwz->metadata_project == MD_PROJECT_MNR) &&
!md_zeromq_writer_create_json_double(obj, mwz->keys[MD_ZMQ_KEY_TSTAMP],
override_tstamp())) {
return 0;
}
if ((mwz->keys[MD_ZMQ_KEY_DATAVERSION] &&
!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_DATAVERSION],
MD_ZMQ_DATA_VERSION)) ||
(mwz->keys[MD_ZMQ_KEY_DATAID] &&
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_DATAID],
dataid))){
return 0;
}
return 1;
}
static json_object* md_zeromq_writer_create_json_gps(struct md_writer_zeromq *mwz,
struct md_gps_event *mge)
{
struct json_object *obj = NULL;
if (!(obj = json_object_new_object()))
return NULL;
if (!md_zeromq_writer_add_default_fields(mwz, obj, mge->sequence,
mge->tstamp_tv.tv_sec, mwz->topics[MD_ZMQ_TOPIC_GPS])) {
json_object_put(obj);
return NULL;
}
if (!md_zeromq_writer_create_json_double(obj, mwz->keys[MD_ZMQ_KEY_LATITUDE],
mge->latitude) ||
!md_zeromq_writer_create_json_double(obj, mwz->keys[MD_ZMQ_KEY_LONGITUDE],
mge->longitude) ||
(mge->speed && !md_zeromq_writer_create_json_double(obj,
mwz->keys[MD_ZMQ_KEY_SPEED], mge->speed)) ||
(mge->altitude && !md_zeromq_writer_create_json_double(obj,
mwz->keys[MD_ZMQ_KEY_ALTITUDE], mge->altitude)) ||
(mge->satellites_tracked && !md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_NUMSAT], mge->satellites_tracked)) ||
(mge->nmea_raw && !md_zeromq_writer_create_json_string(obj,
mwz->keys[MD_ZMQ_KEY_NMEA], mge->nmea_raw))) {
json_object_put(obj);
return NULL;
}
return obj;
}
static void md_zeromq_writer_handle_gps(struct md_writer_zeromq *mwz,
struct md_gps_event *mge)
{
char topic[8192];
struct json_object *gps_obj = md_zeromq_writer_create_json_gps(mwz, mge);
int retval;
if (gps_obj == NULL) {
META_PRINT_SYSLOG(mwz->parent, LOG_ERR, "Failed to create GPS ZMQ JSON\n");
return;
}
char* suffix="";
if (mge->nmea_raw) {
if (strncmp(mge->nmea_raw, "$GPGGA", 6)==0) {
suffix = ".GPGGA";
} else if (strncmp(mge->nmea_raw, "$GPRMC", 6)==0) {
suffix = ".GPRMC";
}
}
retval = snprintf(topic, sizeof(topic), "%s%s %s", mwz->topics[MD_ZMQ_TOPIC_GPS],
suffix,
json_object_to_json_string_ext(gps_obj, JSON_C_TO_STRING_PLAIN));
if (retval < sizeof(topic)) {
zmq_send(mwz->zmq_publisher, topic, strlen(topic), 0);
}
json_object_put(gps_obj);
}
static void md_zeromq_writer_handle_munin(struct md_writer_zeromq *mwz,
struct md_munin_event *mge)
{
char topic[8192];
int retval;
json_object_object_foreach(mge->json_blob, key, val) {
md_zeromq_writer_add_default_fields(mwz, val, mge->sequence, mge->tstamp, mwz->topics[MD_ZMQ_TOPIC_SENSOR]);
retval = snprintf(topic, sizeof(topic), "%s.%s %s",
mwz->topics[MD_ZMQ_TOPIC_SENSOR],
key, json_object_to_json_string_ext(val, JSON_C_TO_STRING_PLAIN));
if (retval < sizeof(topic)) {
zmq_send(mwz->zmq_publisher, topic, strlen(topic), 0);
}
}
}
static void md_zeromq_writer_handle_sysevent(struct md_writer_zeromq *mwz,
struct md_sysevent *mge)
{
char topic[8192];
int retval;
md_zeromq_writer_add_default_fields(mwz, mge->json_blob, mge->sequence,
mge->tstamp, mwz->topics[MD_ZMQ_TOPIC_SYSEVENT]);
retval = snprintf(topic, sizeof(topic), "%s %s",
mwz->topics[MD_ZMQ_TOPIC_SYSEVENT],
json_object_to_json_string_ext(mge->json_blob,
JSON_C_TO_STRING_PLAIN));
if (retval < sizeof(topic)) {
zmq_send(mwz->zmq_publisher, topic, strlen(topic), 0);
}
}
static json_object* md_zeromq_writer_create_json_modem_default(struct md_writer_zeromq *mwz,
struct md_conn_event *mce)
{
struct json_object *obj = NULL, *obj_add = NULL;
if (!(obj = json_object_new_object()))
return NULL;
if (!md_zeromq_writer_add_default_fields(mwz, obj, mce->sequence, mce->tstamp,
mwz->topics[MD_ZMQ_TOPIC_CONNECTIVITY])) {
json_object_put(obj);
return NULL;
}
if (!(obj_add = json_object_new_string(mce->interface_id))) {
json_object_put(obj);
return NULL;
}
json_object_object_add(obj, mwz->keys[MD_ZMQ_KEY_INTERFACEID], obj_add);
if (!(obj_add = json_object_new_string(mce->interface_name))) {
json_object_put(obj);
return NULL;
}
json_object_object_add(obj, mwz->keys[MD_ZMQ_KEY_INTERFACENAME], obj_add);
if (!(obj_add = json_object_new_int(mce->network_provider))) {
json_object_put(obj);
return NULL;
}
json_object_object_add(obj, mwz->keys[MD_ZMQ_KEY_OPERATOR], obj_add);
return obj;
}
static void md_zeromq_writer_handle_conn(struct md_writer_zeromq *mwz,
struct md_conn_event *mce)
{
struct json_object *json_obj, *obj_add;
uint8_t mode;
char topic[8192];
int retval;
if ((mce->event_param != CONN_EVENT_MODE_CHANGE &&
mce->event_param != CONN_EVENT_META_UPDATE) ||
mce->interface_type != INTERFACE_MODEM)
return;
if (mce->event_param == CONN_EVENT_MODE_CHANGE) {
mode = mce->event_value;
} else {
mode = mce->connection_mode;
}
json_obj = md_zeromq_writer_create_json_modem_default(mwz, mce);
if (!(obj_add = json_object_new_int(mode))) {
json_object_put(json_obj);
return;
}
json_object_object_add(json_obj, mwz->keys[MD_ZMQ_KEY_MODE], obj_add);
if (mce->event_param == CONN_EVENT_META_UPDATE &&
mce->signal_strength != -127) {
obj_add = json_object_new_int(mce->signal_strength);
if (!obj_add) {
json_object_put(json_obj);
return;
} else {
json_object_object_add(json_obj, mwz->keys[MD_ZMQ_KEY_SIGNAL],
obj_add);
}
}
if (mce->event_param != CONN_EVENT_META_UPDATE)
return;
retval = snprintf(topic, sizeof(topic), "%s.%s %s",
mwz->topics[MD_ZMQ_TOPIC_CONNECTIVITY],
mce->interface_id,
json_object_to_json_string_ext(json_obj, JSON_C_TO_STRING_PLAIN));
if (retval < sizeof(topic))
zmq_send(mwz->zmq_publisher, topic, strlen(topic), 0);
json_object_put(json_obj);
}
char imei_mapping [10][30];
int maplen=0;
static int map_imei(const char* imei, const struct md_writer_zeromq *mwz) {
for (int i=0;i<maplen;i++) {
if (strcmp(imei_mapping[i], imei)==0) {
return i;
}
}
FILE *fp = fopen("/tmp/interfaces", "r");
if (fp==NULL) return -1;
char* line = NULL;
int nr=0;
int match=-1;
size_t len = 0;
ssize_t read;
while ((read = getline(&line, &len, fp)) != -1) {
if(len>29) len=29;
strncpy(imei_mapping[nr], line, len);
imei_mapping[nr][strlen(imei_mapping[nr])-1]='\0';
if (strcmp(imei_mapping[nr], imei)==0) match=nr;
if (++nr==10) break;
}
maplen=nr;
fclose(fp);
if (line) free(line);
return match;
}
static json_object *md_zeromq_writer_create_iface_json(const struct md_writer_zeromq *mwz,
struct md_iface_event *mie)
{
struct json_object *obj = NULL;
if (!(obj = json_object_new_object()))
return NULL;
if (!md_zeromq_writer_add_default_fields(mwz, obj, mie->sequence, mie->tstamp,
mwz->topics[MD_ZMQ_TOPIC_MODEM])) {
json_object_put(obj);
return NULL;
}
if (mwz->metadata_project == MD_PROJECT_MNR) {
if (mie->ifname && mie->imei) {
int iifindex=map_imei(mie->imei, mwz);
if (iifindex > -1) {
char iifname[4]="opX";
iifname[2]=iifindex + '0';
if (!md_zeromq_writer_create_json_string(obj,
mwz->keys[MD_ZMQ_KEY_MONROE_IIF_NAME], iifname)) {
json_object_put(obj);
return NULL;
}
}
}
}
if (!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_ICCID],
mie->iccid) ||
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_IMSI],
mie->imsi) ||
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_IMEI],
mie->imei) ||
(mie->isp_name && !md_zeromq_writer_create_json_string(obj,
mwz->keys[MD_ZMQ_KEY_ISP_NAME], mie->isp_name)) ||
(mie->ip_addr && !md_zeromq_writer_create_json_string(obj,
mwz->keys[MD_ZMQ_KEY_IP_ADDR], mie->ip_addr)) ||
(mie->internal_ip_addr && !md_zeromq_writer_create_json_string(obj,
mwz->keys[MD_ZMQ_KEY_INTERNAL_IP_ADDR],
mie->internal_ip_addr)) ||
(mie->ifname && !md_zeromq_writer_create_json_string(obj,
mwz->keys[MD_ZMQ_KEY_IF_NAME], mie->ifname)) ||
(mie->imsi_mccmnc &&
!md_zeromq_writer_create_json_int64(obj, mwz->keys[MD_ZMQ_KEY_IMSI_MCCMNC],
mie->imsi_mccmnc)) ||
(mie->nw_mccmnc &&
!md_zeromq_writer_create_json_int64(obj, mwz->keys[MD_ZMQ_KEY_NW_MCCMNC],
mie->nw_mccmnc)) ||
((mie->cid != DEFAULT_CID && mie->lac != DEFAULT_LAC) &&
(!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_LAC],
mie->lac) ||
!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_CID],
mie->cid))) ||
(mie->rscp != DEFAULT_RSCP &&
!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_RSCP],
mie->rscp)) ||
(mie->lte_rsrp != DEFAULT_RSRP &&
!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_LTE_RSRP],
mie->lte_rsrp)) ||
(mie->lte_freq != DEFAULT_LTE_FREQ &&
!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_LTE_FREQ],
mie->lte_freq)) ||
(mie->rssi != DEFAULT_RSSI &&
!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_RSSI],
mie->rssi)) ||
(mie->ecio != DEFAULT_ECIO &&
!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_ECIO],
mie->ecio)) ||
(mie->lte_rssi != DEFAULT_RSSI &&
!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_LTE_RSSI],
mie->lte_rssi)) ||
(mie->lte_rsrq != DEFAULT_RSRQ &&
!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_LTE_RSRQ],
mie->lte_rsrq)) ||
(mie->device_mode != DEFAULT_MODE && !md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_DEVICE_MODE], mie->device_mode)) ||
(mie->device_submode != DEFAULT_SUBMODE && !md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_DEVICE_SUBMODE], mie->device_submode)) ||
(mie->lte_band != DEFAULT_LTE_BAND && !md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_LTE_BAND], mie->lte_band)) ||
(mie->device_state != DEFAULT_DEVICE_STATE && !md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_DEVICE_STATE], mie->device_state)) ||
(mie->lte_pci != DEFAULT_LTE_PCI &&
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_LTE_PCI], mie->lte_pci)) ||
(mie->enodeb_id != DEFAULT_ENODEBID &&
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_ENODEB_ID], mie->enodeb_id))) {
json_object_put(obj);
return NULL;
}
return obj;
}
static void md_zeromq_writer_handle_iface(struct md_writer_zeromq *mwz,
struct md_iface_event *mie)
{
struct json_object *json_obj = md_zeromq_writer_create_iface_json(mwz, mie);
char topic[8192] = {0};
int retval = 0;
if (json_obj == NULL)
return;
//Switch on topic
switch (mie->event_param) {
case IFACE_EVENT_DEV_STATE:
retval = snprintf(topic, sizeof(topic), "%s.%s.%s %s",
mwz->topics[MD_ZMQ_TOPIC_MODEM],
mie->iccid,
mwz->topics[MD_ZMQ_TOPIC_MODEM_STATE],
json_object_to_json_string_ext(json_obj, JSON_C_TO_STRING_PLAIN));
break;
case IFACE_EVENT_MODE_CHANGE:
retval = snprintf(topic, sizeof(topic), "%s.%s.%s %s",
mwz->topics[MD_ZMQ_TOPIC_MODEM],
mie->iccid,
mwz->topics[MD_ZMQ_TOPIC_MODEM_MODE],
json_object_to_json_string_ext(json_obj, JSON_C_TO_STRING_PLAIN));
break;
case IFACE_EVENT_SIGNAL_CHANGE:
retval = snprintf(topic, sizeof(topic), "%s.%s.%s %s",
mwz->topics[MD_ZMQ_TOPIC_MODEM],
mie->iccid,
mwz->topics[MD_ZMQ_TOPIC_MODEM_SIGNAL],
json_object_to_json_string_ext(json_obj, JSON_C_TO_STRING_PLAIN));
break;
case IFACE_EVENT_LTE_BAND_CHANGE:
retval = snprintf(topic, sizeof(topic), "%s.%s.%s %s",
mwz->topics[MD_ZMQ_TOPIC_MODEM],
mie->iccid,
mwz->topics[MD_ZMQ_TOPIC_MODEM_LTE_BAND],
json_object_to_json_string_ext(json_obj, JSON_C_TO_STRING_PLAIN));
break;
case IFACE_EVENT_ISP_NAME_CHANGE:
retval = snprintf(topic, sizeof(topic), "%s.%s.%s %s",
mwz->topics[MD_ZMQ_TOPIC_MODEM],
mie->iccid,
mwz->topics[MD_ZMQ_TOPIC_MODEM_ISP_NAME],
json_object_to_json_string_ext(json_obj, JSON_C_TO_STRING_PLAIN));
break;
case IFACE_EVENT_UPDATE:
retval = snprintf(topic, sizeof(topic), "%s.%s.%s %s",
mwz->topics[MD_ZMQ_TOPIC_MODEM],
mie->iccid,
mwz->topics[MD_ZMQ_TOPIC_MODEM_UPDATE],
json_object_to_json_string_ext(json_obj, JSON_C_TO_STRING_PLAIN));
break;
case IFACE_EVENT_IP_ADDR_CHANGE:
retval = snprintf(topic, sizeof(topic), "%s.%s.%s %s",
mwz->topics[MD_ZMQ_TOPIC_MODEM],
mie->iccid,
mwz->topics[MD_ZMQ_TOPIC_MODEM_IP_ADDR],
json_object_to_json_string_ext(json_obj, JSON_C_TO_STRING_PLAIN));
break;
case IFACE_EVENT_LOC_CHANGE:
retval = snprintf(topic, sizeof(topic), "%s.%s.%s %s",
mwz->topics[MD_ZMQ_TOPIC_MODEM],
mie->iccid,
mwz->topics[MD_ZMQ_TOPIC_MODEM_LOC_CHANGE],
json_object_to_json_string_ext(json_obj, JSON_C_TO_STRING_PLAIN));
break;
case IFACE_EVENT_NW_MCCMNC_CHANGE:
retval = snprintf(topic, sizeof(topic), "%s.%s.%s %s",
mwz->topics[MD_ZMQ_TOPIC_MODEM],
mie->iccid,
mwz->topics[MD_ZMQ_TOPIC_MODEM_NW_MCCMNC_CHANGE],
json_object_to_json_string_ext(json_obj, JSON_C_TO_STRING_PLAIN));
break;
default:
json_object_put(json_obj);
return;
}
if (retval >= sizeof(topic)) {
json_object_put(json_obj);
return;
}
zmq_send(mwz->zmq_publisher, topic, strlen(topic), 0);
json_object_put(json_obj);
}
static json_object *md_zeromq_writer_handle_radio_cell_loc_gerant(
struct md_writer_zeromq *mwz,
struct md_radio_cell_loc_geran_event *event)
{
struct json_object *obj, *geran_info;
if (!(obj = json_object_new_object()))
return NULL;
if (!md_zeromq_writer_add_default_fields(mwz, obj, event->sequence,
event->tstamp, mwz->topics[MD_ZMQ_TOPIC_RADIO_CELL_LOCATION_GERAN])) {
json_object_put(obj);
return NULL;
}
if (event->iccid &&
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_ICCID],
event->iccid)) {
json_object_put(obj);
return NULL;
}
if (event->imsi &&
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_IMSI],
event->imsi)) {
json_object_put(obj);
return NULL;
}
if (event->imei &&
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_IMEI],
event->imei)) {
json_object_put(obj);
return NULL;
}
if (!md_zeromq_writer_create_json_int64(obj, mwz->keys[MD_ZMQ_KEY_RADIO_CELL_ID],
event->cell_id) ||
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_RADIO_PLMN],
event->plmn) ||
!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_RADIO_LAC],
event->lac) ||
!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_RADIO_ARFCN],
event->arfcn) ||
!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_RADIO_BSIC],
event->bsic) ||
!md_zeromq_writer_create_json_int64(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_TIMING_ADVANCE],
event->timing_advance) ||
!md_zeromq_writer_create_json_int(obj, mwz->keys[MD_ZMQ_KEY_RADIO_RX_LEV],
event->rx_lev)){
json_object_put(obj);
return NULL;
}
if (event->cell_geran_info_nmr) {
geran_info = json_tokener_parse(event->cell_geran_info_nmr);
if (geran_info) {
json_object_object_add(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_CELL_GERAN_INFO_NMR],
geran_info);
} else {
META_PRINT_SYSLOG(mwz->parent, LOG_ERR, "Failed to parse geran obj\n");
json_object_put(obj);
return NULL;
}
}
return obj;
}
static json_object *md_zeromq_writer_handle_radio_cell_resel_event(
struct md_writer_zeromq *mwz,
struct md_radio_grr_cell_resel_event *event)
{
struct json_object *obj, *neighbors;
if (!(obj = json_object_new_object()))
return NULL;
if (event->iccid &&
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_ICCID],
event->iccid)) {
json_object_put(obj);
return NULL;
}
if (event->imsi &&
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_IMSI],
event->imsi)) {
json_object_put(obj);
return NULL;
}
if (event->imei &&
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_IMEI],
event->imei)) {
json_object_put(obj);
return NULL;
}
if (!md_zeromq_writer_add_default_fields(mwz, obj, event->sequence,
event->tstamp, mwz->topics[MD_ZMQ_TOPIC_RADIO_GRR_CELL_RESEL])) {
json_object_put(obj);
return NULL;
}
if (!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_SERVING_BCCH_ARFCN],
event->serving_bcch_arfcn) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_SERVING_PBCCH_ARFCN],
event->serving_pbcch_arfcn) ||
!md_zeromq_writer_create_json_int64(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_SERVING_C1],
event->serving_c1) ||
!md_zeromq_writer_create_json_int64(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_SERVING_C2],
event->serving_c2) ||
!md_zeromq_writer_create_json_int64(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_SERVING_C31],
event->serving_c31) ||
!md_zeromq_writer_create_json_int64(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_SERVING_C32],
event->serving_c32) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_SERVING_PRIORITY_CLASS],
event->serving_priority_class) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_SERVING_RXLEV_AVG],
event->serving_rxlev_avg) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_SERVING_FIVE_SECOND_TIMER],
event->serving_five_second_timer) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_CELL_RESELECT_STATUS],
event->cell_reselect_status) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_RECENT_CELL_SELECTION],
event->recent_cell_selection)) {
json_object_put(obj);
return NULL;
}
if (event->neighbors) {
neighbors = json_tokener_parse(event->neighbors);
if (neighbors) {
json_object_object_add(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_GRR_CELL_NEIGHBORS], neighbors);
} else {
META_PRINT_SYSLOG(mwz->parent, LOG_ERR, "Failed to parse neighbor obj\n");
json_object_put(obj);
return NULL;
}
}
return obj;
}
static json_object *md_zeromq_writer_handle_radio_cipher_mode_event(
struct md_writer_zeromq *mwz,
struct md_radio_gsm_rr_cipher_mode_event *event)
{
struct json_object *obj;
if (!(obj = json_object_new_object()))
return NULL;
if (event->iccid &&
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_ICCID],
event->iccid)) {
json_object_put(obj);
return NULL;
}
if (event->imsi &&
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_IMSI],
event->imsi)) {
json_object_put(obj);
return NULL;
}
if (event->imei &&
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_IMEI],
event->imei)) {
json_object_put(obj);
return NULL;
}
if (!md_zeromq_writer_add_default_fields(mwz, obj, event->sequence,
event->tstamp, mwz->topics[MD_ZMQ_TOPIC_RADIO_GSM_RR_CIPHER_MODE])) {
json_object_put(obj);
return NULL;
}
if (!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_CIPHERING_STATE],
event->ciphering_state) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_CIPHERING_ALGORITHM],
event->ciphering_algorithm)) {
json_object_put(obj);
return NULL;
}
return obj;
}
static json_object *md_zeromq_writer_handle_cell_reset_param_event(
struct md_writer_zeromq *mwz,
struct md_radio_gsm_rr_cell_sel_reset_param_event *event)
{
struct json_object *obj;
if (!(obj = json_object_new_object()))
return NULL;
if (event->iccid &&
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_ICCID],
event->iccid)) {
json_object_put(obj);
return NULL;
}
if (event->imsi &&
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_IMSI],
event->imsi)) {
json_object_put(obj);
return NULL;
}
if (event->imei &&
!md_zeromq_writer_create_json_string(obj, mwz->keys[MD_ZMQ_KEY_IMEI],
event->imei)) {
json_object_put(obj);
return NULL;
}
if (!md_zeromq_writer_add_default_fields(mwz, obj, event->sequence,
event->tstamp, mwz->topics[MD_ZMQ_TOPIC_RADIO_GSM_RR_CELL_SEL_RESEL_PARAM])) {
json_object_put(obj);
return NULL;
}
if (!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_CELL_RESELECT_HYSTERESIS],
event->cell_reselect_hysteresis) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_MS_TXPWR_MAX_CCH],
event->ms_txpwr_max_cch) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_RXLEV_ACCESS_MIN],
event->rxlev_access_min) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_POWER_OFFSET_VALID],
event->power_offset_valid) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_POWER_OFFSET],
event->power_offset) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_NECI],
event->neci) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_ACS],
event->acs) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_OPT_RESELECT_PARAM_IND],
event->opt_reselect_param_ind) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_CELL_BAR_QUALIFY],
event->cell_bar_qualify) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_CELL_RESELECT_OFFSET],
event->cell_reselect_offset) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_TEMPORARY_OFFSET],
event->temporary_offset) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_PENALTY_TIME],
event->penalty_time)) {
json_object_put(obj);
return NULL;
}
return obj;
}
static json_object *md_zeromq_writer_handle_rr_channel_conf_event(
struct md_writer_zeromq *mwz,
struct md_radio_gsm_rr_channel_conf_event *event)
{
struct json_object *obj, *obj_tmp;
if (!(obj = json_object_new_object()))
return NULL;
if (event->iccid &&
!md_zeromq_writer_create_json_string(obj,
mwz->keys[MD_ZMQ_KEY_ICCID], event->iccid)) {
json_object_put(obj);
return NULL;
}
if (event->imsi &&
!md_zeromq_writer_create_json_string(obj,
mwz->keys[MD_ZMQ_KEY_IMSI], event->imsi)) {
json_object_put(obj);
return NULL;
}
if (event->imei &&
!md_zeromq_writer_create_json_string(obj,
mwz->keys[MD_ZMQ_KEY_IMEI], event->imei)) {
json_object_put(obj);
return NULL;
}
if (!md_zeromq_writer_add_default_fields(mwz, obj, event->sequence,
event->tstamp, mwz->topics[MD_ZMQ_TOPIC_RADIO_GSM_RR_CHANNEL_CONF])) {
json_object_put(obj);
return NULL;
}
if (!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_NUM_DED_CHANS],
event->num_ded_chans) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_DTX_INDICATOR],
event->dtx_indicator) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_POWER_LEVEL],
event->power_level) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_STARTING_TIME_VALID],
event->starting_time_valid) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_STARTING_TIME],
event->starting_time) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_CIPHER_FLAG],
event->cipher_flag) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_CIPHER_ALGORITHM],
event->cipher_algorithm) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_CHANNEL_MODE_1],
event->channel_mode_1) ||
!md_zeromq_writer_create_json_int(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_CHANNEL_MODE_2],
event->channel_mode_2)) {
json_object_put(obj);
return NULL;
}
if (event->after_channel_config) {
obj_tmp = json_tokener_parse(event->after_channel_config);
if (obj_tmp) {
json_object_object_add(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_AFTER_CHANNEL_CONFIG],
obj_tmp);
} else {
META_PRINT_SYSLOG(mwz->parent, LOG_ERR, "Failed to parse after conf\n");
json_object_put(obj);
return NULL;
}
}
if (event->before_channel_config) {
obj_tmp = json_tokener_parse(event->before_channel_config);
if (obj_tmp) {
json_object_object_add(obj,
mwz->keys[MD_ZMQ_KEY_RADIO_BEFORE_CHANNEL_CONFIG],
obj_tmp);
} else {
META_PRINT_SYSLOG(mwz->parent, LOG_ERR, "Failed to parse before conf\n");
json_object_put(obj);
return NULL;
}
}
return obj;
}
static void md_zeromq_writer_handle_radio(struct md_writer_zeromq *mwz,
struct md_radio_event *mre)
{
char msg[8192] = {0};
struct json_object *obj = NULL;
const char *topic = NULL;
int32_t retval;
switch (mre->event_param) {
case RADIO_EVENT_GSM_RR_CIPHER_MODE:
META_PRINT_SYSLOG(mwz->parent, LOG_ERR, "GSM_RR_CIPHER_MODE\n");
topic = mwz->topics[MD_ZMQ_TOPIC_RADIO_GSM_RR_CIPHER_MODE];
obj = md_zeromq_writer_handle_radio_cipher_mode_event(mwz,
(struct md_radio_gsm_rr_cipher_mode_event*) mre);
break;
case RADIO_EVENT_GSM_RR_CHANNEL_CONF:
META_PRINT_SYSLOG(mwz->parent, LOG_ERR, "GSM_RR_CHANNEL_CONF\n");
topic = mwz->topics[MD_ZMQ_TOPIC_RADIO_GSM_RR_CHANNEL_CONF];
obj = md_zeromq_writer_handle_rr_channel_conf_event(mwz,
(struct md_radio_gsm_rr_channel_conf_event*) mre);
break;
case RADIO_EVENT_CELL_LOCATION_GERAN:
META_PRINT_SYSLOG(mwz->parent, LOG_ERR, "ZMQ CELL_LOCATION_GERAN\n");
topic = mwz->topics[MD_ZMQ_TOPIC_RADIO_CELL_LOCATION_GERAN];
obj = md_zeromq_writer_handle_radio_cell_loc_gerant(mwz,
(struct md_radio_cell_loc_geran_event*) mre);
break;
case RADIO_EVENT_GSM_RR_CELL_SEL_RESEL_PARAM:
META_PRINT_SYSLOG(mwz->parent, LOG_ERR, "GSM_RR_CELL_SEL_RESEL_PARAM\n");
topic = mwz->topics[MD_ZMQ_TOPIC_RADIO_GSM_RR_CELL_SEL_RESEL_PARAM];
obj = md_zeromq_writer_handle_cell_reset_param_event(mwz,
(struct md_radio_gsm_rr_cell_sel_reset_param_event*) mre);
break;
case RADIO_EVENT_GRR_CELL_RESEL:
META_PRINT_SYSLOG(mwz->parent, LOG_ERR, "GRR_CELL_RESEL\n");
topic = mwz->topics[MD_ZMQ_TOPIC_RADIO_GRR_CELL_RESEL];
obj = md_zeromq_writer_handle_radio_cell_resel_event(mwz,
(struct md_radio_grr_cell_resel_event*) mre);
break;
default:
META_PRINT_SYSLOG(mwz->parent, LOG_INFO, "ZMQ writer does not support event %u\n",
mre->md_type);
break;
}
if (!obj) {
META_PRINT_SYSLOG(mwz->parent, LOG_ERR, "Failed to create JSON\n");
return;
}
META_PRINT_SYSLOG(mwz->parent, LOG_ERR, "Will send %s %s\n", topic, msg);
retval = snprintf(msg, sizeof(msg), "%s %s", topic,
json_object_to_json_string_ext(obj, JSON_C_TO_STRING_PLAIN));
if (retval >= sizeof(msg))
return;
retval = zmq_send(mwz->zmq_publisher, msg, strlen(msg), 0);
META_PRINT_SYSLOG(mwz->parent, LOG_ERR, "Sent %d %s\n", retval, msg);
}
static void md_zeromq_writer_handle(struct md_writer *writer, struct md_event *event)
{
struct md_writer_zeromq *mwz = (struct md_writer_zeromq*) writer;
if (!mwz->socket_bound) {