gfwleak/tango-tsg-service-chaining-engine
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

TSG-13347 统一术语使用session替换stream

Browse Source
This commit is contained in:
luwenpeng
2023-01-11 11:21:55 +08:00
parent fcc99918fd
commit 2a971cd9f4
13 changed files with 649 additions and 399 deletions
Download Patch File Download Diff File Expand all files Collapse all files

68
common/include/addr_tuple4.h Normal file
View File

@@ -0,0 +1,68 @@
#ifndef _ADDR_TUPLE4_H
#define _ADDR_TUPLE4_H
#ifdef __cpluscplus
extern "C"
{
#endif
#include <netinet/in.h>
enum addr_tuple4_type
{
ADDR_TUPLE4_TYPE_V4,
ADDR_TUPLE4_TYPE_V6,
};
struct addr_tuple4_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 addr_tuple4_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 addr_tuple4
{
enum addr_tuple4_type addr_type;
union
{
struct addr_tuple4_v4 addr_v4;
struct addr_tuple4_v6 addr_v6;
};
};
#define INIT_ADDR_V4(name, src_addr_str, src_port_num, dst_addr_str, dst_port_num) \
struct addr_tuple4 name; \
memset(&name, 0, sizeof(name)); \
(name).addr_type = ADDR_TUPLE4_TYPE_V4; \
(name).addr_v4.src_port = htons((src_port_num)); \
(name).addr_v4.dst_port = htons((dst_port_num)); \
inet_pton(AF_INET, (src_addr_str), &(name).addr_v4.src_addr); \
inet_pton(AF_INET, (dst_addr_str), &(name).addr_v4.dst_addr);
#define INIT_ADDR_V6(name, src_addr_str, src_port_num, dst_addr_str, dst_port_num) \
struct addr_tuple4 name; \
memset(&name, 0, sizeof(name)); \
(name).addr_type = ADDR_TUPLE4_TYPE_V6; \
(name).addr_v6.src_port = htons((src_port_num)); \
(name).addr_v6.dst_port = htons((dst_port_num)); \
inet_pton(AF_INET6, (src_addr_str), &(name).addr_v6.src_addr); \
inet_pton(AF_INET6, (dst_addr_str), &(name).addr_v6.dst_addr);
char *addr_tuple4_to_str(const struct addr_tuple4 *addr);
void addr_tuple4_reverse(const struct addr_tuple4 *orin, struct addr_tuple4 *out);
#ifdef __cpluscplus
}
#endif
#endif

57
common/include/session_table.h Normal file
View File

@@ -0,0 +1,57 @@
#ifndef _SESSION_TABLE_H
#define _SESSION_TABLE_H
#ifdef __cpluscplus
extern "C"
{
#endif
#include <stdint.h>
#include <sys/types.h>
#include "uthash.h"
#include "addr_tuple4.h"
// Note: session_addr must be initialized by memset(0) before use !!!
typedef void fn_free_cb(void *args);
struct session_node
{
uint64_t session_id; /* first key */
struct addr_tuple4 session_addr; /* 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 session_table;
struct session_table *session_table_create();
void session_table_destory(struct session_table *table);
uint64_t session_table_count(struct session_table *table);
// session_addr : deep copy
// val_data : shallow copy (malloc by user, free by val_freecb)
// return 0 : suceess
// return -1 : key exists
int session_table_insert(struct session_table *table, uint64_t session_id, const struct addr_tuple4 *session_addr, void *val_data, const fn_free_cb *val_freecb);
// return 0 : success
// return -1 : key not exists
int session_table_delete_by_id(struct session_table *table, uint64_t session_id);
int session_table_delete_by_addr(struct session_table *table, const struct addr_tuple4 *session_addr);
// return NULL : key not exists
// return UnNULL : success
struct session_node *session_table_search_by_id(struct session_table *table, uint64_t session_id);
struct session_node *session_table_search_by_addr(struct session_table *table, const struct addr_tuple4 *session_addr);
#ifdef __cpluscplus
}
#endif
#endif

49
common/include/stream_addr.h
View File

@@ -1,49 +0,0 @@
#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

50
common/include/stream_table.h
View File

@@ -1,50 +0,0 @@
#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