完成HTTP解析请求侧解析基本流程

* 集成HTTP Parser，解析HTTP请求侧数据；
* 增加tfe_http.h中请求方法、应答状态的常量定义
* 变更tfe_http.h中HTTP头部标准定义，去掉非头部字段，增加TFE前缀避免冲突。

common/include/tfe_utils.h

@@ -73,6 +73,14 @@ do { MESA_handle_runtime_log(handler, RLOG_LV_DEBUG, "tfe", fmt, ##__VA_ARGS__);
 
 #define	ATOMIC_INC(x) 	__atomic_fetch_add(x,1,__ATOMIC_RELAXED)
 #define	ATOMIC_READ(x)	__atomic_fetch_add(x,0,__ATOMIC_RELAXED)
+
 int addr_sock_to_layer(struct sockaddr * sock_addr, int sockaddrlen, struct layer_addr * layer_addr);
 int addr_layer_to_sock(struct layer_addr * layer_addr, struct sockaddr * sock_addr);
 char* tfe_strdup(const char* s);
+
+
+#define TFE_SET_USED(x)					(void)(x)
+#define TFE_PTR_ADD(ptr, x)				((void*)((uintptr_t)(ptr) + (x)))
+#define TFE_PTR_SUB(ptr, x)				((void*)((uintptr_t)ptr - (x)))
+#define TFE_PTR_DIFF(ptr1, ptr2) 		((uintptr_t)(ptr1) - (uintptr_t)(ptr2))
+#define TFE_DIM(x)						(sizeof (x) / sizeof ((x)[0]))