Initial commit
Change-Id: I6a4444e3c193dae437cd7929f4c39aba7b749efa
diff --git a/contrib/test_Gx/main_gx.c b/contrib/test_Gx/main_gx.c
new file mode 100644
index 0000000..7811661
--- /dev/null
+++ b/contrib/test_Gx/main_gx.c
@@ -0,0 +1,819 @@
+/****************
+ Contributed by: Krishnan Srinivasan <hsirk_6@yahoo.com>
+ License: to be specified.
+ TODO:
+
+ ****************/
+
+
+#include <freeDiameter/extension.h>
+#include <signal.h>
+#include <time.h>
+#define AUTH_APP_ID 16777238
+#define VENDOR_ID_3GPP 10415
+/* The content of this file follows the same structure as dict_base_proto.c */
+
+#if 0
+#define CHECK_dict_new( _type, _data, _parent, _ref ) \
+ CHECK_FCT( fd_dict_new( fd_g_config->cnf_dict, (_type), (_data), (_parent), (_ref)) );
+#endif
+
+void dump_sess_eyec(struct session *sess, const char *);
+
+static int ccr_cb( struct msg ** msg, struct avp * avp, struct session * sess, void * opaque, enum disp_action * act);
+static int reauth_cb( struct msg ** msg, struct avp * avp, struct session * sess, void * opaque, enum disp_action * act);
+static int cca_cb( struct msg ** msg, struct avp * avp, struct session * sess, void * opaque, enum disp_action * act);
+static struct disp_hdl * ccr_cb_hdl = NULL; /* handler for ccr req cb */
+static struct disp_hdl * cca_cb_hdl = NULL; /* handler for cca req cb */
+static struct disp_hdl * reauth_cb_hdl = NULL; /* handler for cca req cb */
+
+struct dict_object *ccr_cmd = NULL;
+struct dict_object *cca_cmd = NULL;
+struct dict_object *dataobj_re_auth_request_type = NULL;
+struct dict_object * origin_host = NULL;
+struct dict_object * origin_realm = NULL;
+struct dict_object * dest_host = NULL;
+struct dict_object * dest_realm = NULL;
+struct dict_object *reauth_cmd = NULL;
+struct dict_object * auth_app_id = NULL;
+struct dict_object * service_cxt_id = NULL ;
+struct dict_object * cc_req_type = NULL;
+struct dict_object * cc_req_num = NULL;
+struct dict_object * bearer_usage = NULL;
+struct dict_object * pflt_oper = NULL;
+struct dict_object * pflt_info = NULL;
+struct dict_object * pflt_id = NULL;
+struct dict_object * gx_inf;
+struct dict_object * term_cause = NULL;
+
+struct session *g_sess = NULL;
+struct session_handler *g_hdlr = NULL;
+
+enum gx_state {
+ STATE_INIT = 0,
+ STATE_INTERMEDIATE ,
+ STATE_FINAL
+};
+struct gx_sm_t {
+ enum gx_state state;
+ pthread_t tid;
+ struct fifo *events;
+ pthread_mutex_t p_sm_mtx;
+ int req_num;
+ struct session *sess;
+} g_gx_sm;
+
+int snd_ccr_msg(struct gx_sm_t **gx_sm , struct dict_object *cmd_r ) ;
+
+void sig_hdlr(void);
+
+void *gx_sm_th(void *sm);
+#define press_key_continue() { printf("%s %d\n", __FUNCTION__, __LINE__);}
+static int app_gx_entry(char * conffile)
+{
+// TRACE_ENTRY("%p", conffile);
+ {
+ application_id_t dcca_id = AUTH_APP_ID;
+ application_id_t ccr_id = 272;
+ application_id_t cca_id = 272;
+ application_id_t reauth_id = 258;
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_APPLICATION, APPLICATION_BY_ID, &dcca_id, &gx_inf, ENOENT));
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_CODE_R, &ccr_id, &ccr_cmd, ENOENT));
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_CODE_A, &cca_id, &cca_cmd, ENOENT));
+ // CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_CODE_R, &reauth_id, &reauth_cmd, ENOENT));
+
+ }
+
+ /* Applications section */
+#if 0
+ {
+ // Gx interface
+ {
+ struct dict_application_data data = { AUTH_APP_ID, "3GPP-Gx Application" };
+ CHECK_dict_new( DICT_APPLICATION, &data, NULL, &gx_inf);
+
+ }
+
+ }
+#endif
+
+
+ // Do registeration and init stuff
+ {
+ struct disp_when data;
+
+ TRACE_DEBUG(FULL, "Initializing dispatch callbacks for Gx interface");
+
+ memset(&data, 0, sizeof(data));
+ data.app = gx_inf;
+ data.command = ccr_cmd;
+ /* Now specific handler for CCR-CMD */
+ CHECK_FCT( fd_disp_register( ccr_cb, DISP_HOW_CC, &data, NULL, &ccr_cb_hdl ) );
+
+
+ memset(&data, 0, sizeof(data));
+ data.app = gx_inf;
+ data.command = cca_cmd;
+
+ CHECK_FCT( fd_disp_register( cca_cb, DISP_HOW_CC, &data, NULL, &cca_cb_hdl ) );
+
+#ifdef REAUTH
+ CHECK_FCT(fd_dict_search(fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME,
+ "Re-Auth-Request", &reauth_cmd, ENOENT));
+ memset(&data, 0, sizeof(data));
+ data.app = gx_inf;
+ data.command = reauth_cmd;
+ printf("register REAUTH\n");
+ CHECK_FCT( fd_disp_register( reauth_cb, DISP_HOW_CC, &data, NULL, &reauth_cb_hdl ) );
+#endif
+
+
+ }
+
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict,
+ DICT_AVP, AVP_BY_NAME,
+ "Origin-Host",
+ &origin_host,
+ ENOENT) );
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict,
+ DICT_AVP,
+ AVP_BY_NAME,
+ "Origin-Realm",
+ &origin_realm,
+ ENOENT) );
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict,
+ DICT_AVP,
+ AVP_BY_NAME,
+ "Destination-Host",
+ &dest_host,
+ ENOENT) );
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict,
+ DICT_AVP,
+ AVP_BY_NAME,
+ "Destination-Realm",
+ &dest_realm,
+ ENOENT) );
+
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict,
+ DICT_AVP,
+ AVP_BY_NAME,
+ "Auth-Application-Id",
+ &auth_app_id,
+ ENOENT) );
+
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict,
+ DICT_AVP,
+ AVP_BY_NAME,
+ "Service-Context-Id",
+ &service_cxt_id,
+ ENOENT) );
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict,
+ DICT_AVP,
+ AVP_BY_NAME,
+ "CC-Request-Type",
+ &cc_req_type,
+ ENOENT) );
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict,
+ DICT_AVP,
+ AVP_BY_NAME,
+ "Termination-Cause",
+ &term_cause,
+ ENOENT) );
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict,
+ DICT_AVP,
+ AVP_BY_NAME,
+ "CC-Request-Number",
+ &cc_req_num,
+ ENOENT) );
+ {
+ struct dict_avp_request req = { VENDOR_ID_3GPP, 0, "Bearer-Usage"};
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict,
+ DICT_AVP,
+ AVP_BY_NAME_AND_VENDOR,
+ &req,
+ &bearer_usage,
+ ENOENT) );
+ }
+ {
+ struct dict_avp_request req = { VENDOR_ID_3GPP, 0, "Packet-Filter-Operation"};
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict,
+ DICT_AVP,
+ AVP_BY_NAME_AND_VENDOR,
+ &req,
+ &pflt_oper,
+ ENOENT) );
+ }
+ {
+ struct dict_avp_request req = { VENDOR_ID_3GPP, 0, "Packet-Filter-Information"};
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict,
+ DICT_AVP,
+ AVP_BY_NAME_AND_VENDOR,
+ &req,
+ &pflt_info,
+ ENOENT) );
+ }
+ {
+ struct dict_avp_request req = { VENDOR_ID_3GPP, 0, "Packet-Filter-Identifier"};
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict,
+ DICT_AVP,
+ AVP_BY_NAME_AND_VENDOR,
+ &req,
+ &pflt_id,
+ ENOENT) );
+ }
+
+ CHECK_FCT(fd_sess_handler_create( &g_hdlr, free, NULL));
+ CHECK_FCT( fd_fifo_new(&g_gx_sm.events));
+ CHECK_FCT( fd_disp_app_support( gx_inf, NULL, 1 , 0));
+
+ CHECK_FCT( fd_event_trig_regcb(SIGUSR1, "app_gx", sig_hdlr ) );
+
+
+ TRACE_DEBUG(INFO, "Extension 'Gx' initialized");
+ return 0;
+}
+
+void * gx_sm_th(void *sm)
+{
+ struct gx_sm_t *gx_sm = (struct gx_sm_t *) sm;
+ struct timespec tout;
+ int evt_code;
+
+ CHECK_SYS_DO( clock_gettime( CLOCK_REALTIME, &tout), goto out);
+ tout.tv_sec =+ 60 ;
+
+ while(1) {
+
+ fd_event_timedget(gx_sm->events, &tout , ETIMEDOUT, &evt_code, NULL, NULL );
+ CHECK_SYS_DO( clock_gettime( CLOCK_REALTIME, &tout), goto out);
+ printf("in tout sec %d\n", tout.tv_sec);
+ if(evt_code == ETIMEDOUT) {
+
+ snd_ccr_msg(&gx_sm, ccr_cmd);
+ gx_sm->req_num++ ;
+ gx_sm->state = STATE_INTERMEDIATE;
+ CHECK_SYS_DO( clock_gettime( CLOCK_REALTIME, &tout), goto out);
+ tout.tv_sec += 30 ;
+
+ }
+ // printf("press enter\n");
+ // getchar();
+ }
+
+ out:
+ return NULL;
+}
+//TBD
+int init_gx_sm(struct gx_sm_t *sm)
+{
+ sm->state = STATE_INIT;
+ sm->tid = 0;//
+ sm->events = NULL;
+ pthread_mutex_t p_sm_mtx;
+ sm->req_num = 0;
+ sm->sess = NULL;
+
+return 0;
+}
+int free_gx_sm(struct gx_sm_t *sm)
+{
+
+ free(sm);
+}
+struct gx_sm_t *gl_gx_sm = NULL;
+
+void sig_hdlr()
+{
+struct gx_sm_t *gx_sm = gl_gx_sm;
+
+ if( gx_sm) {
+
+ fd_sess_dump( 0 , g_gx_sm.sess);
+
+ } else {
+
+ if(gx_sm= (struct gx_sm_t *)malloc(sizeof(struct gx_sm_t))) {
+ init_gx_sm(gx_sm);
+ }
+ gl_gx_sm = gx_sm;
+ }
+
+ snd_ccr_msg( &gx_sm, ccr_cmd);
+ return;
+}
+
+static void cr_cb_ans(void *data, struct msg **msg)
+{
+ printf("call back \n");
+ return;
+}
+
+/* < Session-Id >
+ { Origin-Host }
+ { Origin-Realm }
+ { Destination-Realm }
+ { Auth-Application-Id }
+ { Service-Context-Id }
+ { CC-Request-Type }
+ { CC-Request-Number }
+*/
+
+int snd_ccr_msg(struct gx_sm_t **sm , struct dict_object *cmd_r )
+{
+ struct msg * req = NULL;
+ struct avp * avp = NULL;
+ union avp_value val;
+ struct ta_mess_info * mi = NULL, *svg;
+ struct session *sess = NULL;
+ struct gx_sm_t *gx_sm = NULL;
+ struct gx_sm_t *ptr = NULL;
+
+ TRACE_DEBUG(FULL, "Creating a new CCR message for sending. %p", gx_sm);
+
+ /* Create the request from template */
+ CHECK_FCT_DO( fd_msg_new( cmd_r, MSGFL_ALLOC_ETEID, &req ), goto out );
+
+ gx_sm = *sm;
+ /* Create a new session */
+ if(!gx_sm->sess) {
+
+ CHECK_FCT_DO( fd_sess_new( &sess,
+ fd_g_config->cnf_diamid,
+ fd_g_config->cnf_diamid_len,
+ "CCR_SESSION", strlen("CCR_SESSION") ), goto out );
+
+ printf("statemachine: %p %p %p\n", *(&gx_sm), gx_sm , *sm);
+ gx_sm->sess = sess;
+ printf("new session %p \n", sess);
+ //Hold the session till terminate happens
+ CHECK_FCT( fd_sess_ref_msg(sess) );
+
+ } else {
+
+ sess = gx_sm->sess;
+ printf("use previous session %p \n", sess);
+
+ }
+
+ fd_sess_dump( 0 , sess);
+
+
+// dump_sess_eyec( sess, __FUNCTION__);
+ /* Now set all AVPs values */
+
+ /* Session-Id */
+ {
+ os0_t sid;
+ size_t sidlen;
+ struct dict_object *sess_id = NULL;
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict
+ , DICT_AVP, AVP_BY_NAME
+ , "Session-Id"
+ , &sess_id, ENOENT) );
+
+ CHECK_FCT_DO( fd_sess_getsid ( sess, &sid, &sidlen ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_new ( sess_id, 0, &avp ), goto out );
+ val.os.data = sid;
+ val.os.len = sidlen;
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_FIRST_CHILD, avp ), goto out );
+ }
+
+ /* Set the Destination-Realm AVP */
+ {
+ CHECK_FCT_DO( fd_msg_avp_new ( dest_realm, 0, &avp ), goto out );
+ val.os.data = (unsigned char *)("vm");
+ val.os.len = strlen("vm");
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_LAST_CHILD, avp ), goto out );
+ }
+
+
+ /* Set the Destination-Host AVP if needed*/
+ {
+ CHECK_FCT_DO( fd_msg_avp_new ( dest_host, 0, &avp ), goto out );
+ val.os.data = (unsigned char *)("192.168.101.3");
+ val.os.len = strlen("192.168.101.3");
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_LAST_CHILD, avp ), goto out );
+ }
+
+
+ /* Set Origin-Host & Origin-Realm */
+ CHECK_FCT_DO( fd_msg_add_origin ( req, 0 ), goto out );
+
+
+ /* Set Auth-Application ID */
+ {
+ CHECK_FCT_DO( fd_msg_avp_new ( auth_app_id, 0, &avp ), goto out );
+ val.i32 = AUTH_APP_ID; // Auth-App id is 4 for CCR
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_LAST_CHILD, avp ), goto out );
+ }
+
+ /* Set Service Context ID */
+ {
+
+ CHECK_FCT_DO( fd_msg_avp_new ( service_cxt_id, 0, &avp ), goto out );
+ val.os.data = (unsigned char *)("test@tst");
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_LAST_CHILD, avp ), goto out );
+
+ }
+
+ /* Set Request Type */
+ {
+#define CCR_INIT_REQUEST 1
+#define CCR_UPDATE_REQUEST 2
+#define CCR_TERMINATION_REQUEST 3
+#define CCR_EVENT_REQUEST 4
+//TODO Change this to use enum object
+ CHECK_FCT_DO( fd_msg_avp_new ( cc_req_type, 0, &avp ), goto out );
+ if(gx_sm->state == STATE_INIT)
+ val.i32 = CCR_INIT_REQUEST;
+ else if(gx_sm->state == STATE_FINAL)
+ val.i32 = CCR_TERMINATION_REQUEST;
+ else
+ val.i32 = CCR_UPDATE_REQUEST;
+
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_LAST_CHILD, avp ), goto out );
+
+ }
+
+ /* Set Request Number */
+ {
+ CHECK_FCT_DO( fd_msg_avp_new ( cc_req_num, 0, &avp ), goto out );
+ val.i32 = gx_sm->req_num;
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_LAST_CHILD, avp ), goto out );
+ gx_sm->req_num++;
+ }
+
+ switch(gx_sm->state) {
+
+ case STATE_INIT:
+
+ {
+ //Set Bearer-Usage
+ //TODO Change this to use enum object
+ CHECK_FCT_DO( fd_msg_avp_new ( bearer_usage, 0, &avp ), goto out );
+ val.i32 = 1;//IMS
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_LAST_CHILD, avp ), goto out );
+ }
+ {
+ //Set Packet Filter Operation
+ //TODO Change this to use enum object
+ CHECK_FCT_DO( fd_msg_avp_new ( pflt_oper, 0, &avp ), goto out );
+ val.i32 = 1;//ADDITION
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_LAST_CHILD, avp ), goto out );
+ }
+ struct avp *flt_info = NULL;
+ {
+ //Set Packet Filter Information
+ CHECK_FCT_DO( fd_msg_avp_new ( pflt_info, 0, &flt_info ), goto out );
+
+
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_LAST_CHILD, flt_info ), goto out );
+ }
+ // Set Packet Filter Identity
+ {
+
+ CHECK_FCT_DO( fd_msg_avp_new ( pflt_id, 0, &avp ), goto out );
+ val.os.data = (unsigned char *)("ID");
+ val.os.len = strlen("ID");
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ if(flt_info) {
+ CHECK_FCT_DO( fd_msg_avp_add( flt_info, MSG_BRW_LAST_CHILD, avp ), goto out );
+ }else {
+ printf("flt_info NULL\n");
+ }
+
+ }
+ CHECK_FCT(fd_sess_state_store(g_hdlr, sess, &gx_sm));
+
+ break;
+ case STATE_FINAL:
+ {
+ //Set Packet Filter Operation
+ //TODO Change this to use enum object
+ CHECK_FCT_DO( fd_msg_avp_new ( term_cause, 0, &avp ), goto out );
+ val.i32 = 1;//Diameter logout
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_LAST_CHILD, avp ), goto out );
+ }
+ break;
+ default:
+ printf("State mismatch \n");
+ }
+ fflush(stderr);
+
+ /* Send the request */
+ printf("CCA %p\n",req);
+// Everthing Done Store the state: reply should retreive it
+ CHECK_FCT_DO( fd_msg_send( &req, NULL, NULL ), goto out );
+
+out:
+ return;
+}
+
+
+static int reauth_cb( struct msg ** msg, struct avp * avp, struct session * sess, void * opaque, enum disp_action * act)
+{
+ struct msg *ans, *qry;
+ struct avp * a;
+
+ TRACE_ENTRY("%p %p %p %p", msg, avp, sess, act);
+
+ if (msg == NULL)
+ return EINVAL;
+
+
+ /* Create answer header */
+ qry = *msg;
+ CHECK_FCT( fd_msg_new_answer_from_req ( fd_g_config->cnf_dict, msg, 0 ) );
+ ans = *msg;
+
+ /* Set the Origin-Host, Origin-Realm, Result-Code AVPs */
+ CHECK_FCT( fd_msg_rescode_set( ans, "DIAMETER_SUCCESS", NULL, NULL, 1 ) );
+
+ /* Send the answer */
+ CHECK_FCT( fd_msg_send( msg, NULL, NULL ) );
+
+
+
+}
+static int dcca_ans_from_req( struct dict_object * obj, struct msg *qry, struct msg **msg)
+{
+ struct avp *avp = NULL;
+ struct avp_hdr * avpdata;
+ int rc = -1;
+
+ CHECK_FCT(fd_msg_search_avp( qry, obj, &avp));
+ CHECK_FCT(fd_msg_avp_hdr(avp, &avpdata));
+ avp = NULL;
+
+ CHECK_FCT_DO( fd_msg_avp_new ( obj, 0, &avp ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, avpdata->avp_value ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( *msg, MSG_BRW_LAST_CHILD, avp ), goto out );
+
+ rc = 0;
+out:
+ return rc;
+
+}
+/* Dummy ccr which :
+ Read the cc-req-type && cc-req-number from the msg and stick it back
+ in the reply
+
+*/
+static int ccr_cb( struct msg ** msg, struct avp * r_avp, struct session * sess, void * opaque, enum disp_action * act)
+{
+ struct msg *ans, *qry;
+ struct avp *avp = NULL;
+ struct avp_hdr * avp_data;
+ int rc = - 1;
+
+ TRACE_ENTRY("%p %p %p %p", msg, r_avp, sess, act);
+
+ if (msg == NULL)
+ return EINVAL;
+
+
+ /* Create answer header */
+ qry = *msg;
+ CHECK_FCT_DO( fd_msg_new_answer_from_req ( fd_g_config->cnf_dict, msg, 0 ) , goto out);
+ ans = *msg;
+
+ /* Set the Origin-Host, Origin-Realm, Result-Code AVPs */
+ CHECK_FCT_DO( fd_msg_rescode_set( ans, "DIAMETER_SUCCESS", NULL, NULL, 1 ), goto out );
+
+// Get the auth_app_id and from the reply and set it in the reply
+ CHECK_FCT_DO(dcca_ans_from_req( auth_app_id, qry, msg), goto out);
+ CHECK_FCT_DO(dcca_ans_from_req( cc_req_type, qry, msg), goto out);
+ CHECK_FCT_DO(dcca_ans_from_req( cc_req_num, qry, msg), goto out);
+
+ /* Send the answer */
+ CHECK_FCT_DO( fd_msg_send( msg, NULL, NULL ), goto out );
+ rc = 0;
+ out:
+ //Free up the memory
+ return rc ;
+
+}
+int send_reauth_req()
+
+{
+ struct dict_application_data appdata;
+ struct avp *avp = NULL;
+ union avp_value val ;
+ struct msg *qry, *ans = NULL;
+ struct msg *req = NULL;
+ struct msg *tst = NULL;
+ struct dict_object * auth_app_id = NULL, *reauth_req_type = NULL;
+
+// qry = *msg;
+
+
+ { // Send new reauth request
+
+ CHECK_FCT_DO( fd_msg_new( reauth_cmd, MSGFL_ALLOC_ETEID, &req ), goto out );
+ CHECK_FCT( fd_dict_getval(gx_inf, &appdata) );
+
+ struct msg_hdr * header = NULL;
+ CHECK_FCT( fd_msg_hdr ( req, &header ) );
+ header->msg_appl = appdata.application_id;
+
+ }
+
+ /* Session-Id */
+ {
+ os0_t sid;
+ size_t sidlen;
+ struct dict_object *sess_id = NULL;
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Session-Id", &sess_id, ENOENT) );
+
+ //CHECK_FCT_DO( fd_sess_getsid ( sess, &sid, &sidlen ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_new ( sess_id, 0, &avp ), goto out );
+ val.os.data = sid;
+ val.os.len = sidlen;
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_FIRST_CHILD, avp ), goto out );
+
+ }
+
+ /* Set the Destination-Realm AVP */
+ {
+ CHECK_FCT_DO( fd_msg_avp_new ( dest_realm, 0, &avp ), goto out );
+ val.os.data = (unsigned char *)("vm");
+ val.os.len = strlen("vm");
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_LAST_CHILD, avp ), goto out );
+ }
+
+ /* Set the Destination-Host AVP if needed*/
+// if (ta_conf->dest_host) {
+ CHECK_FCT_DO( fd_msg_avp_new ( dest_host, 0, &avp ), goto out );
+ val.os.data = (unsigned char *)("cli.vm");
+ val.os.len = strlen("cli.vm");
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_LAST_CHILD, avp ), goto out );
+// }
+
+ /* Set Origin-Host & Origin-Realm */
+ CHECK_FCT_DO( fd_msg_add_origin ( req, 0 ), goto out );
+
+ /* AUTH_Application-ID */
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Auth-Application-Id", &auth_app_id, ENOENT) );
+ CHECK_FCT_DO( fd_msg_avp_new ( auth_app_id, 0, &avp ), goto out );
+ val.i32 = appdata.application_id;
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_LAST_CHILD, avp ), goto out );
+
+ /* Re-Auth Request Type */
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Re-Auth-Request-Type", &reauth_req_type, ENOENT) );
+ CHECK_FCT_DO( fd_msg_avp_new ( reauth_req_type, 0, &avp ), goto out );
+ val.i32 = 0;
+ CHECK_FCT_DO( fd_msg_avp_setvalue( avp, &val ), goto out );
+ CHECK_FCT_DO( fd_msg_avp_add( req, MSG_BRW_LAST_CHILD, avp ), goto out );
+
+
+ CHECK_FCT_DO( fd_msg_send( &req, cr_cb_ans, NULL ), goto out );
+out:
+ return 0 ;
+
+
+}
+/* Search a given AVP model in an AVP (extracted from libfreediameter/message.c ) */
+int fd_avp_search_avp ( struct avp * groupedavp, struct dict_object * what, struct avp ** avp )
+{
+ struct avp * nextavp;
+ struct avp_hdr * nextavphdr;
+ struct dict_avp_data dictdata;
+
+
+ TRACE_ENTRY("%p %p %p", groupedavp, what, avp);
+
+ CHECK_FCT( fd_dict_getval(what, &dictdata) );
+
+ // Loop only in the group AVP
+ CHECK_FCT( fd_msg_browse(groupedavp, MSG_BRW_FIRST_CHILD, (void *)&nextavp, NULL) );
+ CHECK_FCT( fd_msg_avp_hdr( nextavp, &nextavphdr ) );
+
+ while (nextavphdr) {
+
+ if ( (nextavphdr->avp_code == dictdata.avp_code) && (nextavphdr->avp_vendor == dictdata.avp_vendor) ) // always 0 if no Vendor flag
+ {
+ break;
+ }
+
+ // Otherwise move to next AVP in the grouped AVP
+ CHECK_FCT( fd_msg_browse(nextavp, MSG_BRW_NEXT, (void *)&nextavp, NULL) );
+
+ if(nextavp!=NULL)
+ {
+ CHECK_FCT( fd_msg_avp_hdr( nextavp, &nextavphdr ) );
+ }
+ else
+ nextavphdr=NULL;
+ }
+ if (avp)
+ *avp = nextavp;
+
+ if (avp && nextavp) {
+ struct dictionary * dict;
+ CHECK_FCT( fd_dict_getdict( what, &dict) );
+ CHECK_FCT_DO( fd_msg_parse_dict( nextavp, dict, NULL ), );
+ }
+
+ if (avp || nextavp)
+ return 0;
+ else
+ return ENOENT;
+}
+
+static int cca_cb( struct msg ** msg,
+ struct avp * t_avp ,
+ struct session * sess,
+ void * opaque,
+ enum disp_action * act)
+{
+ struct avp *avp = NULL, *g_avp = NULL;
+ struct msg *req = *msg;
+ struct dict_object *chrg_rule_name = NULL ;
+ struct dict_object *chrg_rule_grp = NULL ;
+ struct avp_hdr * avpdata = NULL;
+ struct dict_avp_request grule_req = {VENDOR_ID_3GPP, 0,"Charging-Rule-Install"};
+ struct dict_avp_request rule_req = {VENDOR_ID_3GPP, 0,"Charging-Rule-Name"};
+ struct timespec sess_timeout;
+ struct gx_sm_t *gx_sm = NULL;
+ // struct session *sess = NULL;
+
+
+ CHECK_FCT(fd_sess_state_retrieve( g_hdlr, sess, &gx_sm));
+ fd_sess_dump( 0, sess);
+ if(gx_sm->state != STATE_FINAL) {
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict
+ , DICT_AVP, AVP_BY_NAME_AND_VENDOR
+ , &grule_req
+ , &chrg_rule_grp
+ , ENOENT));
+
+ CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict
+ , DICT_AVP, AVP_BY_NAME_AND_VENDOR
+ , &rule_req
+ , &chrg_rule_name
+ , ENOENT));
+
+
+ CHECK_FCT(fd_msg_search_avp ( *msg, chrg_rule_grp, &g_avp ));
+ CHECK_FCT(fd_avp_search_avp(g_avp, chrg_rule_name, &avp));
+
+ if(avp) {
+ CHECK_FCT(fd_msg_avp_hdr(avp, &avpdata));
+ } else {
+ printf("NULL AVP \n");
+ }
+ printf("charging-rule-name %s\n", avpdata->avp_value->os.data);
+ gx_sm->state = STATE_FINAL;
+ dump_sess_eyec( sess, __FUNCTION__);
+ printf("next dump\n");
+ CHECK_FCT(fd_sess_state_store( g_hdlr, sess, &gx_sm));
+ fd_msg_free(*msg);
+ *msg = NULL;
+
+ } else {
+ printf("Session terminated\n");
+ free_gx_sm(gx_sm);
+ fd_msg_free(*msg);
+ fd_sess_reclaim(&sess);
+ *msg = NULL;
+ }
+ fd_sess_dump( 0 , sess);
+
+ return 0;
+}
+
+static int gx_entry(char * conffile)
+{
+ return 0;
+}
+EXTENSION_ENTRY( "app_gx", app_gx_entry, "dict_dcca_3gpp");
+//EXTENSION_ENTRY( "app_gx", gx_entry);