整理目录结构，调整框架部分实现，初步编译通过。

common/src/tfe_utils.cpp

@@ -0,0 +1,30 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <tfe_utils.h>
+
+int addr_sock_to_layer(struct sockaddr * sock_addr, int sockaddrlen, struct layer_addr * layer_addr)
+{
+	return 0;
+}
+
+int addr_layer_to_sock(struct layer_addr * layer_addr, struct sockaddr * sock_addr)
+{
+	int sockaddrlen=-1;
+	return sockaddrlen;
+}
+
+//functioned as strdup, for dictator compatible.
+char* tfe_strdup(const char* s)
+{
+	char*d=NULL;
+	if(s==NULL)
+	{
+		return NULL;
+	}
+
+	d=(char*)malloc(strlen(s)+1);
+	memcpy(d,s,strlen(s)+1);
+	return d;
+}