implementation session manager

src/session/session_private.h

@@ -17,6 +17,29 @@ extern "C"
 #define EX_DATA_MAX_COUNT 128
 #define SESSION_EVENT_QUEUE_SIZE 256
 
+enum tcp_ex_data
+{
+    // HANDSHAKE
+    TCP_SYN_RECVED = 1 << 0,
+    TCP_SYNACK_RECVED = 1 << 1,
+    TCP_ACK_RECVED = 1 << 2,
+    // ESTABLISHED
+    TCP_C2S_PAYLOAD_RECVED = 1 << 3,
+    TCP_S2C_PAYLOAD_RECVED = 1 << 4,
+    // FIN
+    TCP_C2S_FIN_RECVED = 1 << 5,
+    TCP_S2C_FIN_RECVED = 1 << 6,
+    // RST
+    TCP_C2S_RST_RECVED = 1 << 7,
+    TCP_S2C_RST_RECVED = 1 << 8,
+};
+
+enum udp_ex_data
+{
+    UDP_C2S_RECVED = 1 << 0,
+    UDP_S2C_RECVED = 1 << 1,
+};
+
 struct event_queue
 {
     uint32_t head_idx;
@@ -92,6 +115,7 @@ struct session
 
     // session table key
     struct tuple6 tuple;
+    enum session_dir tuple_dir;
 
     struct session *next_ptr;
     struct session *prev_ptr;
@@ -100,12 +124,17 @@ struct session
     UT_hash_handle hh;
 
     /******************************
-     * Session Manager Zone
+     * Session Queue Zone
      ******************************/
 
     struct session *next_ready_ptr;
 };
 
+// tcp_builtin_ex = session_get_ex_new_index("tcp_builtin_ex", NULL, NULL);
+// udp_builtin_ex = session_get_ex_new_index("udp_builtin_ex", NULL, NULL);
+extern uint8_t tcp_builtin_ex;
+extern uint8_t udp_builtin_ex;
+
 #ifdef __cpluscplus
 }
 #endif