More work on data packets

FossilOrigin-Name: bbc6d184bd9c0a39fbcd90c30acea864ee63114bed3392fc827138e04ad2fd4c

src/ac/dataman.c

@@ -105,14 +105,15 @@ int dataman_process_keep_alive(struct netconn *nc, uint8_t *rawmsg, int len)
 	cw_foreach_elem(elem, elems_ptr, elems_len) {
 
 		if (cw_get_elem_id(elem) == CAPWAP_ELEM_SESSION_ID){
-			uint8_t sessid[16];
+			uint8_t sessid[64];
 			memset(sessid,0,16);
 
 			int sessid_len = cw_get_elem_len(elem);
 
 			printf("Sess id len = %d\n",sessid_len);
 
-			memcpy(sessid,cw_get_elem_data(elem),sessid_len);
+			((uint16_t*)sessid)[0]=sessid_len;
+			memcpy(bstr16_data(sessid),cw_get_elem_data(elem),sessid_len);
 
 			struct wtpman * wtpman = wtplist_get_by_session_id(sessid);
 			if (wtpman){
@@ -123,7 +124,7 @@ int dataman_process_keep_alive(struct netconn *nc, uint8_t *rawmsg, int len)
 				uint8_t * dl = cw_init_data_keep_alive_msg(buffer,NULL);
 				uint8_t * d=dl+2;
 
-				int l = cw_put_elem_session_id(d,sessid,sessid_len);
+				int l = cw_put_elem_session_id(d,bstr16_data(sessid),sessid_len);
 				cw_put_word(dl,l);
 
 				int total_len = dl-buffer + l+2;

src/ac/shell.c

@@ -16,6 +16,10 @@
 
 #include "wtplist.h"
 
+ 
+
+
+
 void show_cfg (FILE *out, mavl_t ktv)
 {
 	char value[500];

src/ac/wtplist.c

@@ -78,14 +78,17 @@ struct wtpman * wtplist_get(const struct sockaddr * addr)
 
 }
 
-struct wtpman * wtplist_get_by_session_id(uint8_t *session_id)
+struct wtpman * wtplist_get_by_session_id(bstr16_t *session_id)
 {
 	struct conn  search;
 	struct conn * conn;
 	
-	memcpy (search.session_id, session_id,16);
+	search.session_id = session_id;
+	/*memcpy (search.session_id, session_id,16);*/
 
 	conn = connlist_get_by_session_id(connlist,&search);
+	if (conn == NULL)
+		return NULL;
 	return conn->data;
 }
 

src/ac/wtplist.h

@@ -13,7 +13,7 @@ extern struct wtpman * wtplist_add(struct wtpman * wtpman);
 extern void wtplist_remove(struct wtpman * wtpman);
 extern void wtplist_lock();
 extern void wtplist_unlock();
-extern struct wtpman * wtplist_get_by_session_id(uint8_t *session_id);
+extern struct wtpman * wtplist_get_by_session_id(bstr16_t *session_id);
 struct connlist * wtplist_get_connlist(void);
 
 #endif

src/cw/conn.h

@@ -92,7 +92,8 @@ struct conn {
 	mbag_t config_upd;
 */
 
-	uint8_t session_id[16];
+/*	uint8_t session_id[16];*/
+	bstr16_t session_id;
 
 
 	int role;

src/cw/connlist.c

@@ -57,7 +57,13 @@ static int cmp_by_session_id ( const void *d1, const void  *d2 )
 {
 	struct conn * c1 = *( void ** ) d1;
 	struct conn * c2 = *( void ** ) d2;
-	return memcmp ( c1->session_id, c2->session_id, 16 );
+	int len1,len2;
+	len1 = bstr16_len(c1->session_id);
+	len2 = bstr16_len(c2->session_id);
+
+	if (len1 != len2 )
+		return len1-len2;
+	return memcmp ( bstr16_data(c1->session_id), bstr16_data(c2->session_id), len1 );
 }
 
 /**

src/mod/capwap/capwap_actions_ac.c

@@ -727,6 +727,14 @@ static struct cw_MsgDef messages[] = {
 
 static int postprocess_join_request(struct conn *conn)
 {
+	cw_KTV_t * result;
+	
+	result = cw_ktv_get(conn->remote_cfg,"session-id",CW_TYPE_BSTR16);
+	if (result != NULL){
+		conn->session_id = result->val.ptr;
+		connlist_add_by_session_id(conn->connlist,conn);
+	}
+
 	return 1;
 }
 

src/mod/cisco/cisco_actions_ac.c

@@ -1745,10 +1745,19 @@ static cw_StateMachineState_t statemachine_states[]={
 };
 
 
-
+static int (*postprocess_join_request_parent)(struct conn * conn);
 struct cw_MsgSet * cisco_register_msg_set(struct cw_MsgSet * set, int mode){
+
+	struct cw_MsgData * md;
+        
 	if (mode != CW_MOD_MODE_CAPWAP)
                 return NULL;
+		
+	md = cw_msgset_get_msgdata(set,CAPWAP_MSG_JOIN_REQUEST);
+	if (md != NULL){
+		postprocess_join_request_parent = md->postprocess;
+	}
+	
         cw_msgset_add(set,messages, handlers73);
 	cw_msgset_add_states(set,statemachine_states);
         return set;
@@ -1791,6 +1800,9 @@ static int postprocess_discovery(struct conn *conn)
 
 static int postprocess_join_request(struct conn *conn)
 {
+	if (postprocess_join_request_parent!=NULL){
+		postprocess_join_request_parent(conn);
+	}
 	postprocess_discovery(conn);
 	return 1;
 }