diff --git a/src/common/network/dispatcher.c b/src/common/network/dispatcher.c
new file mode 100644
index 0000000..1c4877a
--- /dev/null
+++ b/src/common/network/dispatcher.c
@@ -0,0 +1,81 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/cFiles/file.c to edit this template
+ */
+
+#include <assert.h>
+#include "dispatcher.h"
+
+#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
+
+dispatcher_func find_entry(Dispatcher *pObj, void const *pKey, size_t size)
+{
+    dispatcher_func result = NULL;
+    for (int i=0; i < ARRAY_SIZE(pObj->func_list); i++)
+    {
+        dispatcher_func func = pObj->func_list[i];
+        if (func)
+        {
+            if (func(Op_can, pKey, size))
+            {
+                result = func;
+                break;
+            }
+        }
+    }
+    return result;
+}
+
+void dispatcher_init(Dispatcher *pObj)
+{
+    pObj->num_funcs = 0;
+    memset(pObj->func_list, 0, sizeof(pObj->func_list));
+}
+
+void dispatcher_add(Dispatcher *pObj, dispatcher_func listener, void const *pKey, size_t size)
+{
+    assert (pObj->num_funcs < DISPATCHER_MAX_NUM_FUNC);
+    assert (!find_entry(pObj, pKey, size));
+    
+    for (int i=0; i < ARRAY_SIZE(pObj->func_list); i++)
+    {
+        dispatcher_func func = pObj->func_list[i];
+        if (!func)
+        {
+            func = listener;
+            pObj->num_funcs++;
+            break;
+        }
+    }
+    
+}
+
+void dispatcher_remove(Dispatcher *pObj, void const *pKey, size_t size)
+{
+    for (int i=0; i < ARRAY_SIZE(pObj->func_list); i++)
+    {
+        dispatcher_func func = pObj->func_list[i];
+        if (func)
+        {
+            if (func(Op_can, pKey, size))
+            {
+                func = NULL;
+                pObj->num_funcs--;
+                break;
+            }
+        }
+    }
+}
+
+void dispatcher_process(Dispatcher *pObj, void const *pData, size_t size)
+{
+    for (int i=0; i < ARRAY_SIZE(pObj->func_list); i++)
+    {
+        dispatcher_func func = pObj->func_list[i];
+        if (func)
+        {
+            func(Op_data, pData, size);
+        }
+    }
+}
+
diff --git a/src/common/network/dispatcher.h b/src/common/network/dispatcher.h
new file mode 100644
index 0000000..2a9249e
--- /dev/null
+++ b/src/common/network/dispatcher.h
@@ -0,0 +1,50 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/cFiles/file.h to edit this template
+ */
+
+/* 
+ * File:   dispatcher.h
+ * Author: jens
+ *
+ * Created on 22. Dezember 2021, 11:05
+ */
+
+#ifndef DISPATCHER_H
+#define DISPATCHER_H
+
+#include "ethernet.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define DISPATCHER_MAX_NUM_FUNC     8
+    
+typedef enum _eOp_t
+{
+    Op_nop = 0,
+    Op_can,
+    Op_data
+} Op_t;
+
+typedef int (*dispatcher_func)(Op_t op, void const *pData, size_t size);
+
+typedef struct _sDispatcher
+{
+    size_t num_funcs;
+    dispatcher_func func_list[DISPATCHER_MAX_NUM_FUNC];
+    
+} Dispatcher;
+
+void dispatcher_init(Dispatcher *pObj);
+void dispatcher_add(Dispatcher *pObj, dispatcher_func func, void const *pKey, size_t size);
+void dispatcher_remove(Dispatcher *pObj, void const *pKey, size_t size);
+void dispatcher_process(Dispatcher *pObj, void const *pData, size_t size);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* DISPATCHER_H */
+