/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface 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 3 of the License, or
(at your option) any later version.
OpenAirInterface 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 OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see .
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*
play_scenario_parse.c
-------------------
AUTHOR : Lionel GAUTHIER
COMPANY : EURECOM
EMAIL : Lionel.Gauthier@eurecom.fr
*/
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include "intertask_interface.h"
#include "platform_types.h"
#include "assertions.h"
#include "play_scenario.h"
//------------------------------------------------------------------------------
#define ENB_CONFIG_MAX_XSLT_PARAMS 32
//------------------------------------------------------------------------------
extern Enb_properties_array_t g_enb_properties;
//------------------------------------------------------------------------------
void et_parse_s1ap(xmlDocPtr doc, const xmlNode const *s1ap_node, et_s1ap_t * const s1ap)
{
xmlNodePtr cur_node = NULL;
xmlChar *xml_char = NULL;
xmlChar *xml_char2 = NULL;
unsigned int size = 0;
int rc = 0;
unsigned int go_deeper_in_tree = 1;
if ((NULL != s1ap_node) && (NULL != s1ap)) {
// see http://www.xmlsoft.org/html/libxml-tree.html#xmlCopyNode
if (NULL == s1ap->doc) {
xmlUnlinkNode(s1ap_node);
//cur_node = xmlCopyNodeList(s1ap_node);
// arg2: if 1 do a recursive copy (properties, namespaces and children when applicable) if 2 copy properties and namespaces (when applicable)
//cur_node = xmlCopyNode(s1ap_node, 1);
//AssertFatal(NULL != cur_node, "xmlCopyNode Failed");
s1ap->doc = xmlNewDoc(BAD_CAST "1.0");
xmlDocSetRootElement(s1ap->doc, s1ap_node);
}
for (cur_node = (xmlNode *)s1ap_node; cur_node; cur_node = cur_node->next) {
go_deeper_in_tree = 1;
if ((!xmlStrcmp(cur_node->name, (const xmlChar *)"field"))) {
// do not get hidden fields
xml_char = xmlGetProp((xmlNode *)cur_node, (const xmlChar *)"hide");
if (NULL != xml_char) {
if ((!xmlStrcmp(xml_char, (const xmlChar *)"yes"))) {
go_deeper_in_tree = 0;
}
xmlFree(xml_char);
}
if (0 < go_deeper_in_tree) {
// first get size
xml_char = xmlGetProp((xmlNode *)cur_node, (const xmlChar *)"size");
if (NULL != xml_char) {
size = strtoul((const char *)xml_char, NULL, 0);
xmlFree(xml_char);
// second: try to get value (always hex)
xml_char = xmlGetProp((xmlNode *)cur_node, (const xmlChar *)"value");
if (NULL != xml_char) {
xml_char2 = xmlGetProp((xmlNode *)cur_node, (const xmlChar *)"name");
fprintf(stdout, "s1ap %p field name %s size %d value %s\n",s1ap, xml_char2, size, xml_char);
xmlFree(xml_char2);
// if success to get value, do not parse children
//AssertFatal ((xmlStrlen(xml_char) == size), "ERROR %s() mismatch in size %d and strlen %d\n", __FUNCTION__, size, xmlStrlen(xml_char));
//if (xmlStrlen(xml_char) == size) {
AssertFatal ((s1ap->binary_stream_pos+xmlStrlen(xml_char)/2) <= s1ap->binary_stream_allocated_size,
"ERROR in buffer size: binary_stream_pos %d xmlStrlen(xml_char)/2=%d\n", s1ap->binary_stream_pos, xmlStrlen(xml_char)/2);
rc = et_hex2data( &s1ap->binary_stream[s1ap->binary_stream_pos], xml_char, xmlStrlen(xml_char));
s1ap->binary_stream_pos += xmlStrlen(xml_char)/2;
//et_display_node(cur_node, 0);
AssertFatal (rc >= 0, "ERROR in converting hex string %s len %d size %d rc %d\n", xml_char, xmlStrlen(xml_char), size, rc);
go_deeper_in_tree = 0;
//}
xmlFree(xml_char);
}
}
}
}
if (0 < go_deeper_in_tree) {
et_parse_s1ap(doc, cur_node->children, s1ap);
}
}
}
}
//------------------------------------------------------------------------------
void et_parse_sctp_data_chunk(xmlDocPtr doc, const xmlNode const *sctp_node, sctp_datahdr_t * const sctp_hdr)
{
xmlNode *cur_node = NULL;
xmlChar *xml_char = NULL;
xmlChar *xml_char2 = NULL;
if ((NULL != sctp_node) && (NULL != sctp_hdr)) {
xml_char = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"name");
if (NULL != xml_char) {
if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.data_payload_proto_id"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"show");
if (NULL != xml_char2) {
sctp_hdr->ppid = strtoul((const char *)xml_char2, NULL, 0);
xmlFree(xml_char2);
}
} else if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.data_sid"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"show");
if (NULL != xml_char2) {
sctp_hdr->stream = strtoul((const char *)xml_char2, NULL, 16);
xmlFree(xml_char2);
}
} else if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.data_tsn"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"show");
if (NULL != xml_char2) {
sctp_hdr->tsn = strtoul((const char *)xml_char2, NULL, 0);
xmlFree(xml_char2);
}
} else if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.data_ssn"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"show");
if (NULL != xml_char2) {
sctp_hdr->ssn = strtoul((const char *)xml_char2, NULL, 0);
xmlFree(xml_char2);
}
}
xmlFree(xml_char);
}
for (cur_node = sctp_node->children; cur_node; cur_node = cur_node->next) {
et_parse_sctp_data_chunk(doc, cur_node, sctp_hdr);
}
}
}
//------------------------------------------------------------------------------
void et_parse_sctp_init_chunk(xmlDocPtr doc, const xmlNode const *sctp_node, sctp_inithdr_t * const sctp_hdr)
{
xmlNode *cur_node = NULL;
xmlChar *xml_char = NULL;
xmlChar *xml_char2 = NULL;
if ((NULL != sctp_node) && (NULL != sctp_hdr)) {
xml_char = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"name");
if (NULL != xml_char) {
if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.init_nr_out_streams"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"value");
if (NULL != xml_char2) {
sctp_hdr->num_outbound_streams = strtoul((const char *)xml_char2, NULL, 0);
xmlFree(xml_char2);
}
} else if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.init_nr_in_streams"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"value");
if (NULL != xml_char2) {
sctp_hdr->num_inbound_streams = strtoul((const char *)xml_char2, NULL, 0);
xmlFree(xml_char2);
}
} else if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.init_credit"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"value");
if (NULL != xml_char2) {
sctp_hdr->a_rwnd = strtoul((const char *)xml_char2, NULL, 0);
xmlFree(xml_char2);
}
} else if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.init_initial_tsn"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"show");
if (NULL != xml_char2) {
sctp_hdr->initial_tsn = strtoul((const char *)xml_char2, NULL, 0);
xmlFree(xml_char2);
}
} else if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.init_initiate_tag"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"show");
if (NULL != xml_char2) {
sctp_hdr->init_tag = strtoul((const char *)xml_char2, NULL, 16);
xmlFree(xml_char2);
}
}
xmlFree(xml_char);
}
for (cur_node = sctp_node->children; cur_node; cur_node = cur_node->next) {
et_parse_sctp_init_chunk(doc, cur_node, sctp_hdr);
}
}
}
//------------------------------------------------------------------------------
void et_parse_sctp_init_ack_chunk(xmlDocPtr doc, const xmlNode const *sctp_node, sctp_initackhdr_t * const sctp_hdr)
{
xmlNode *cur_node = NULL;
xmlChar *xml_char = NULL;
xmlChar *xml_char2 = NULL;
if ((NULL != sctp_node) && (NULL != sctp_hdr)) {
xml_char = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"name");
if (NULL != xml_char) {
if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.initack_nr_out_streams"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"value");
if (NULL != xml_char2) {
sctp_hdr->num_outbound_streams = strtoul((const char *)xml_char2, NULL, 0);
xmlFree(xml_char2);
}
} else if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.initack_nr_in_streams"))) {
xml_char2 = xmlGetProp((xmlNode *)(xmlNode *)sctp_node, (const xmlChar *)"value");
if (NULL != xml_char2) {
sctp_hdr->num_inbound_streams = strtoul((const char *)xml_char2, NULL, 0);
xmlFree(xml_char2);
}
} else if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.initack_credit"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"value");
if (NULL != xml_char2) {
sctp_hdr->a_rwnd = strtoul((const char *)xml_char2, NULL, 0);
xmlFree(xml_char2);
}
} else if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.initack_initial_tsn"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"show");
if (NULL != xml_char2) {
sctp_hdr->initial_tsn = strtoul((const char *)xml_char2, NULL, 0);
xmlFree(xml_char2);
}
} else if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.initack_initiate_tag"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"show");
if (NULL != xml_char2) {
sctp_hdr->init_tag = strtoul((const char *)xml_char2, NULL, 16);
xmlFree(xml_char2);
}
}
xmlFree(xml_char);
}
for (cur_node = sctp_node->children; cur_node; cur_node = cur_node->next) {
et_parse_sctp_init_ack_chunk(doc, cur_node, sctp_hdr);
}
}
}
//------------------------------------------------------------------------------
void et_parse_sctp(xmlDocPtr doc, const xmlNode const *sctp_node, et_sctp_hdr_t * const sctp_hdr)
{
xmlNode *cur_node = NULL;
xmlChar *xml_char = NULL;
xmlChar *xml_char2 = NULL;
if ((NULL != sctp_node) && (NULL != sctp_hdr)) {
if ((!xmlStrcmp(sctp_node->name, (const xmlChar *)"proto"))) {
xml_char = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"name");
if (NULL != xml_char) {
if ((!xmlStrcmp(xml_char, (const xmlChar *)"s1ap"))) {
xmlFree(xml_char);
xml_char = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"pos");
if (NULL != xml_char) {
sctp_hdr->u.data_hdr.payload.xml_stream_pos_offset = strtoul((const char *)xml_char, NULL, 0);
xmlFree(xml_char);
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"size");
if (NULL != xml_char2) {
sctp_hdr->u.data_hdr.payload.binary_stream_allocated_size = strtoul((const char *)xml_char2, NULL, 0);
sctp_hdr->u.data_hdr.payload.binary_stream = calloc(1, sctp_hdr->u.data_hdr.payload.binary_stream_allocated_size);
sctp_hdr->u.data_hdr.payload.binary_stream_pos = 0;
fprintf(stdout, "Allocating payload of sctp_hdr %p %u bytes\n", sctp_hdr, sctp_hdr->u.data_hdr.payload.binary_stream_allocated_size);
xmlFree(xml_char2);
}
et_parse_s1ap(doc, sctp_node, &sctp_hdr->u.data_hdr.payload);
et_decode_s1ap(&sctp_hdr->u.data_hdr.payload);
return;
}
}
xmlFree(xml_char);
}
}
//if ((cur_node->type == XML_ATTRIBUTE_NODE) || (cur_node->type == XML_ELEMENT_NODE)) {
xml_char = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"name");
if (NULL != xml_char) {
if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.srcport"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"value");
if (NULL != xml_char2) {
sctp_hdr->src_port = strtoul((const char *)xml_char2, NULL, 16);
xmlFree(xml_char2);
}
} else if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.dstport"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"value");
if (NULL != xml_char2) {
sctp_hdr->dst_port = strtoul((const char *)xml_char2, NULL, 16);
xmlFree(xml_char2);
}
} else if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp.chunk_type"))) {
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"value");
if (NULL != xml_char2) {
sctp_hdr->chunk_type = strtoul((const char *)xml_char2, NULL, 0);
xmlFree(xml_char2);
switch (sctp_hdr->chunk_type) {
case SCTP_CID_DATA:
et_parse_sctp_data_chunk(doc, sctp_node->parent, &sctp_hdr->u.data_hdr);
break;
case SCTP_CID_INIT:
et_parse_sctp_init_chunk(doc, sctp_node->parent, &sctp_hdr->u.init_hdr);
break;
case SCTP_CID_INIT_ACK:
et_parse_sctp_init_ack_chunk(doc, sctp_node->parent, &sctp_hdr->u.init_ack_hdr);
break;
default:
;
}
}
}
}
for (cur_node = sctp_node->children; cur_node; cur_node = cur_node->next) {
et_parse_sctp(doc, cur_node, sctp_hdr);
}
}
}
//------------------------------------------------------------------------------
void et_packet_shift_timing(et_packet_t * const packet, const struct timeval * const shift)
{
timeval_add(&packet->time_relative_to_first_packet, &packet->time_relative_to_first_packet, shift);
AssertFatal((packet->time_relative_to_first_packet.tv_sec >= 0) && (packet->time_relative_to_first_packet.tv_usec >= 0),
"Bad timing result time_relative_to_first_packet=%d.%d packet num %u, original frame number %u",
packet->time_relative_to_first_packet.tv_sec,
packet->time_relative_to_first_packet.tv_usec,
packet->packet_number,
packet->original_frame_number);
timeval_add(&packet->time_relative_to_last_received_packet, &packet->time_relative_to_last_received_packet, shift);
AssertFatal((packet->time_relative_to_last_received_packet.tv_sec >= 0) && (packet->time_relative_to_last_received_packet.tv_usec >= 0),
"Bad timing result time_relative_to_last_received_packet=%d.%d packet num %u, original frame number %u",
packet->time_relative_to_last_received_packet.tv_sec,
packet->time_relative_to_last_received_packet.tv_usec,
packet->packet_number,
packet->original_frame_number);
timeval_add(&packet->time_relative_to_last_sent_packet, &packet->time_relative_to_last_sent_packet, shift);
AssertFatal((packet->time_relative_to_last_sent_packet.tv_sec >= 0) && (packet->time_relative_to_last_sent_packet.tv_usec >= 0),
"Bad timing result time_relative_to_last_sent_packet=%d.%d packet num %u, original frame number %u",
packet->time_relative_to_last_sent_packet.tv_sec,
packet->time_relative_to_last_sent_packet.tv_usec,
packet->packet_number,
packet->original_frame_number);
}
//------------------------------------------------------------------------------
et_packet_t* et_parse_xml_packet(xmlDocPtr doc, xmlNodePtr node)
{
et_packet_t *packet = NULL;
xmlNode *cur_node = NULL;
xmlChar *xml_char = NULL;
float afloat = (float)0.0;
static struct timeval initial_time = { .tv_sec = 0, .tv_usec = 0 };
static struct timeval relative_last_sent_packet = { .tv_sec = 0, .tv_usec = 0 };
static struct timeval relative_last_received_packet = { .tv_sec = 0, .tv_usec = 0 };
static char first_packet = 1;
static char first_sent_packet = 1;
static char first_received_packet = 1;
static unsigned int packet_number = 1;
if (NULL != node) {
packet = calloc(1, sizeof(*packet));
xml_char = xmlGetProp(node, (const xmlChar *)"action");
packet->action = et_action_str2et_action_t(xml_char);
packet->status = ET_PACKET_STATUS_NONE;
xmlFree(xml_char);
packet->packet_number = packet_number++;
for (cur_node = node->children; cur_node; cur_node = cur_node->next) {
//if (cur_node->type == XML_ELEMENT_NODE) {
if ((!xmlStrcmp(cur_node->name, (const xmlChar *)"frame.time_relative"))) {
xml_char = xmlGetProp((xmlNode *)cur_node, (const xmlChar *)"value");
afloat = atof((const char*)xml_char);
xmlFree(xml_char);
fprintf(stdout, "Parsing packet frame.time_relative: %f\n", afloat);
packet->time_relative_to_first_packet.tv_sec = (int)afloat;
packet->time_relative_to_first_packet.tv_usec = (int)((afloat - packet->time_relative_to_first_packet.tv_sec)*1000000.0);
if (first_packet > 0) {
initial_time = packet->time_relative_to_first_packet;
packet->time_relative_to_first_packet.tv_sec = 0;
packet->time_relative_to_first_packet.tv_usec = 0;
first_packet = 0;
} else {
timersub(&packet->time_relative_to_first_packet, &initial_time,
&packet->time_relative_to_first_packet);
}
} else if ((!xmlStrcmp(cur_node->name, (const xmlChar *)"frame.number"))) {
xml_char = xmlGetProp((xmlNode *)cur_node, (const xmlChar *)"value");
packet->original_frame_number = strtoul((const char *)xml_char, NULL, 0);
fprintf(stdout, "Parsing packet frame.number: %u\n", packet->original_frame_number);
xmlFree(xml_char);
} else if ((!xmlStrcmp(cur_node->name, (const xmlChar *)"ip.src"))) {
xml_char = xmlNodeListGetString(doc, cur_node->xmlChildrenNode, 1);
et_ip_str2et_ip(xml_char, &packet->ip_hdr.src);
xmlFree(xml_char);
} else if ((!xmlStrcmp(cur_node->name, (const xmlChar *)"ip.dst"))) {
xml_char = xmlNodeListGetString(doc, cur_node->xmlChildrenNode, 1);
et_ip_str2et_ip(xml_char, &packet->ip_hdr.dst);
xmlFree(xml_char);
} else if ((!xmlStrcmp(cur_node->name, (const xmlChar *)"proto"))) {
xml_char = xmlGetProp((xmlNode *)cur_node, (const xmlChar *)"name");
if (NULL != xml_char) {
if ((!xmlStrcmp(xml_char, (const xmlChar *)"sctp"))) {
et_parse_sctp(doc, cur_node, &packet->sctp_hdr);
}
xmlFree(xml_char);
}
} else if ((!xmlStrcmp(cur_node->name, (const xmlChar *)"eNB.instance"))) {
xml_char = xmlGetProp((xmlNode *)cur_node, (const xmlChar *)"value");
packet->enb_instance = strtoul((const char *)xml_char, NULL, 0);
xmlFree(xml_char);
}
//}
}
}
return packet;
}
//------------------------------------------------------------------------------
et_scenario_t* et_generate_scenario(
const char * const tsml_out_scenario_filename)
{
xmlDocPtr doc = NULL;
xmlNodePtr root = NULL;
xmlNodePtr node = NULL;
xmlChar *xml_char = NULL;
et_scenario_t *scenario = NULL;
et_packet_t *last_packet = NULL;
et_packet_t *packet = NULL;
et_packet_t **next_packet = NULL;
doc = xmlParseFile(tsml_out_scenario_filename);
if (NULL == doc) {
AssertFatal (0, "Could not parse scenario xml file %s!\n", tsml_out_scenario_filename);
} else {
fprintf(stdout, "Test scenario file to play: %s\n", tsml_out_scenario_filename);
//xmlDebugDumpDocument(NULL, doc);
}
// Get root
root = xmlDocGetRootElement(doc);
if (NULL != root) {
if ((!xmlStrcmp(root->name, (const xmlChar *)"scenario"))) {
xml_char = xmlGetProp(root, (const xmlChar *)"name");
printf("scenario name: %s\n", xml_char);
scenario = calloc(1, sizeof(*scenario));
scenario->name = xml_char; // nodup nofree
next_packet = &scenario->list_packet;
for (node = root->children; node != NULL; node = node->next) {
if ((!xmlStrcmp(node->name, (const xmlChar *)"packet"))) {
packet = et_parse_xml_packet(doc, node);
if (NULL != packet) {
// special case: S1AP same frame for 2 packets
if (NULL != last_packet) {
if (last_packet->original_frame_number == packet->original_frame_number) {
// updating because these informations are not in 2nd sctp header (same IP packet)
packet->sctp_hdr.dst_port = last_packet->sctp_hdr.dst_port;
packet->sctp_hdr.src_port = last_packet->sctp_hdr.src_port;
}
}
*next_packet = packet;
next_packet = &packet->next;
} else {
fprintf(stdout, "WARNING omitted packet\n");
}
}
last_packet = packet;
}
}
} else {
fprintf(stderr, "Empty xml document\n");
}
xmlFreeDoc(doc);
xmlCleanupParser();
return scenario;
}
//------------------------------------------------------------------------------
int et_generate_xml_scenario(
const char const * xml_in_dir_name,
const char const * xml_in_scenario_filename,
const char const * enb_config_filename,
char const * tsml_out_scenario_filename)
//------------------------------------------------------------------------------
{
//int fd_pdml_in;
xsltStylesheetPtr cur = NULL;
xmlDocPtr doc, res;
FILE *play_scenario_file = NULL;
const char *params[2*ENB_CONFIG_MAX_XSLT_PARAMS];
int nb_params = 0;
int i,j;
char astring[1024];
struct in_addr addr;
int ret = 0;
memset(astring, 0, sizeof(astring));
if (getcwd(astring, sizeof(astring)) != NULL) {
fprintf(stdout, "working in %s directory\n", astring);
} else {
perror("getcwd() ERROR");
exit(1);
}
xmlSubstituteEntitiesDefault(1);
xmlLoadExtDtdDefaultValue = 1;
cur = xsltParseStylesheetFile((const xmlChar *)"/usr/share/oai/xsl/play_scenario.xsl");
if (NULL == cur) {
AssertFatal (0, "Could not parse stylesheet file /usr/share/oai/xsl/play_scenario.xsl!\n");
} else {
fprintf(stdout, "XSLT style sheet: /usr/share/oai/xsl/play_scenario.xsl\n");
}
doc = xmlParseFile(xml_in_scenario_filename);
if (NULL == doc) {
AssertFatal (0, "Could not parse scenario xml file %s!\n", xml_in_scenario_filename);
} else {
fprintf(stdout, "Test scenario file: %s\n", xml_in_scenario_filename);
}
for (i = 0; i < g_enb_properties.number; i++) {
// eNB S1-C IPv4 address
sprintf(astring, "enb%d_s1c", i);
params[nb_params++] = strdup(astring);
addr.s_addr = g_enb_properties.properties[i]->enb_ipv4_address_for_S1_MME;
sprintf(astring, "\"%s\"", inet_ntoa(addr));
params[nb_params++] = strdup(astring);
// MME S1-C IPv4 address
for (j = 0; j < g_enb_properties.properties[i]->nb_mme; j++) {
sprintf(astring, "mme%d_s1c_%d", i, j);
params[nb_params++] = strdup(astring);
AssertFatal (g_enb_properties.properties[i]->mme_ip_address[j].ipv4_address,
"Only support MME IPv4 address\n");
sprintf(astring, "\"%s\"", g_enb_properties.properties[i]->mme_ip_address[j].ipv4_address);
params[nb_params++] = strdup(astring);
}
}
params[nb_params] = NULL;
res = xsltApplyStylesheet(cur, doc, params);
if (NULL != res) {
sprintf((char *)tsml_out_scenario_filename,"%s",xml_in_scenario_filename);
if (et_strip_extension((char *)tsml_out_scenario_filename) > 0) {
strcat((char *)tsml_out_scenario_filename, ".tsml");
play_scenario_file = fopen( tsml_out_scenario_filename, "w+");
if (NULL != play_scenario_file) {
xsltSaveResultToFile(play_scenario_file, res, cur);
fclose(play_scenario_file);
fprintf(stdout, "Wrote test scenario to %s\n", tsml_out_scenario_filename);
} else {
fprintf(stderr, "ERROR in fopen(%s)\n", tsml_out_scenario_filename);
ret = -1;
}
} else {
fprintf(stderr, "ERROR in strip_extension()\n");
ret = -1;
}
} else {
fprintf(stderr, "ERROR in xsltApplyStylesheet()\n");
ret = -1;
}
xsltFreeStylesheet(cur);
xmlFreeDoc(doc);
xmlFreeDoc(res);
xsltCleanupGlobals();
xmlCleanupParser();
return ret;
}