Add packet utils to packet.h

src/plugin/plugin_manager.cpp

@@ -1,3 +1,4 @@
+#include <assert.h>
 #include "plugin_manager.h"
 #include "session_private.h"
 
@@ -9,18 +10,23 @@ struct plugin_manager
 void *plugin_manager_new_ctx(struct session *sess)
 {
     // TODO
-    return NULL;
+    return sess;
 }
 
 void plugin_manager_free_ctx(void *ctx)
 {
     // TODO
+    struct session *sess = (struct session *)ctx;
+    char buff[4096] = {0};
+    session_to_json(sess, buff, sizeof(buff));
+    PLUGIN_MANAGER_LOG_DEBUG("=> SESSION : %s", buff);
 }
 
 struct plugin_manager *plugin_manager_new(void)
 {
     // TODO
-    return NULL;
+    static struct plugin_manager mgr;
+    return &mgr;
 }
 
 void plugin_manager_free(struct plugin_manager *mgr)
@@ -31,30 +37,42 @@ void plugin_manager_free(struct plugin_manager *mgr)
 void plugin_manager_dispatch_session(struct plugin_manager *mgr, struct session *sess, struct packet *pkt)
 {
     // TODO
+    // current implementation only for testing
 
-    PLUGIN_MANAGER_LOG_DEBUG("=> plugin dispatch session: %u %s\n", session_get_id(sess), session_get_tuple_str(sess));
-    session_dump(sess);
+    struct tcp_segment *seg;
+    enum session_state state = session_get_state(sess);
+    enum session_type type = session_get_type(sess);
+    PLUGIN_MANAGER_LOG_DEBUG("=> plugin dispatch session: %u %s %s %s", session_get_id(sess), session_get_tuple_str(sess), session_type_to_str(type), session_state_to_str(state));
 
-    if (session_get_type(sess) == SESSION_TYPE_TCP)
+    // session_print(sess);
+
+    if (packet_is_ctrl(pkt))
     {
-        // TODO Trigger TCP ALL MSG with (mgr, sess, pkt)
-
-        do
-        {
-            struct tcp_segment *seg = session_get_tcp_segment(sess);
-            if (seg == NULL)
-            {
-                break;
-            }
-
-            // TODO Trigger TCP Stream MSG with (mgr, sess, seg->data, seg->len)
-
-            session_free_tcp_segment(sess, seg);
-        } while (1);
+        // trigger ctrl msg with (mgr, sess, pkt)
+        // dispatch_plugin()
     }
     else
     {
-        // TODO Trigger UDP MSG
+        switch (type)
+        {
+        case SESSION_TYPE_TCP:
+            // trigger TCP msg with (mgr, sess, pkt)
+            // dispatch_plugin()
+            while ((seg = session_get_tcp_segment(sess)) != NULL)
+            {
+                // trigger TCP stream msg with (mgr, sess, seg->data, seg->len)
+                // dispatch_plugin()
+                session_free_tcp_segment(sess, seg);
+            }
+            break;
+        case SESSION_TYPE_UDP:
+            // trigger UDP msg with (mgr, sess, pkt)
+            // dispatch_plugin()
+            break;
+        default:
+            assert(0);
+            break;
+        }
     }
 }