TSG-13347 Steering Service开发流表

common/include/conntable.h

@@ -1,30 +0,0 @@
-#ifndef _CONNTABLE_H
-#define _CONNTABLE_H
-
-#ifdef __cpluscplus
-extern "C"
-{
-#endif
-
-#include <stdint.h>
-
-struct tuple4
-{
-    /* data */
-};
-
-struct conntable;
-
-struct conntable *conntable_create();
-void conntable_destory(struct conntable *table);
-
-void conntable_add(struct conntable *table, uint64_t streamid, void *val);
-void conntable_del(struct conntable *table, uint64_t streamid);
-void *conntable_search_by_streamid(struct conntable *table, uint64_t streamid);
-void *conntable_search_by_tuple4(struct conntable *table, struct tuple4 *tuplekey);
-
-#ifdef __cpluscplus
-}
-#endif
-
-#endif

common/include/stream_addr.h

@@ -0,0 +1,49 @@
+#ifndef _STREAM_ADDR_H
+#define _STREAM_ADDR_H
+
+#ifdef __cpluscplus
+extern "C"
+{
+#endif
+
+#include <netinet/in.h>
+
+enum stream_addr_type
+{
+    STREAM_ADDR_TYPE_V4,
+    STREAM_ADDR_TYPE_V6,
+};
+
+struct stream_addr_v4
+{
+    struct in_addr src_addr; /* network order */
+    struct in_addr dst_addr; /* network order */
+    in_port_t src_port;      /* network order */
+    in_port_t dst_port;      /* network order */
+};
+
+struct stream_addr_v6
+{
+    struct in6_addr src_addr; /* network order */
+    struct in6_addr dst_addr; /* network order */
+    in_port_t src_port;       /* network order */
+    in_port_t dst_port;       /* network order */
+};
+
+struct stream_addr
+{
+    enum stream_addr_type addr_type;
+    union
+    {
+        struct stream_addr_v4 addr_v4;
+        struct stream_addr_v6 addr_v6;
+    };
+};
+
+char *stream_addr_to_str(const struct stream_addr *addr);
+
+#ifdef __cpluscplus
+}
+#endif
+
+#endif

common/include/stream_table.h

@@ -0,0 +1,50 @@
+#ifndef _STREAM_TABLE_H
+#define _STREAM_TABLE_H
+
+#ifdef __cpluscplus
+extern "C"
+{
+#endif
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include "uthash.h"
+#include "stream_addr.h"
+
+// Note: key_streamaddr must be initialized by memset(0) before use !!!
+
+typedef void fn_free_cb(void *args);
+
+struct stream_node
+{
+    uint64_t key_streamid;             /* first key */
+    struct stream_addr key_streamaddr; /* second key */
+
+    void *val_data;
+    fn_free_cb *val_freecb;
+
+    UT_hash_handle hh1; /* handle for first hash table */
+    UT_hash_handle hh2; /* handle for second hash table */
+};
+
+struct stream_table;
+
+struct stream_table *stream_table_create();
+void stream_table_destory(struct stream_table *table);
+
+// key_streamaddr : deep copy
+// val_data       : shallow copy (malloc by user, free by val_freecb)
+int stream_table_insert(struct stream_table *table, uint64_t key_streamid, const struct stream_addr *key_streamaddr, void *val_data, const fn_free_cb *val_freecb);
+
+int stream_table_delete_by_streamid(struct stream_table *table, uint64_t key_streamid);
+int stream_table_delete_by_streamaddr(struct stream_table *table, const struct stream_addr *key_streamaddr);
+
+struct stream_node *stream_table_search_by_streamid(struct stream_table *table, uint64_t key_streamid);
+struct stream_node *stream_table_search_by_streamaddr(struct stream_table *table, const struct stream_addr *key_streamaddr);
+
+#ifdef __cpluscplus
+}
+#endif
+
+#endif