整理目录结构，调整框架部分实现，初步编译通过。

common/include/tfe_stream.h

@@ -1,25 +1,34 @@
+#pragma once
+
+#include <stddef.h>
+#include <stdint.h>
+#include <tfe_types.h>
+
+#define TFE_STRING_MAX        2048
+#define TFE_SYMBOL_MAX        64
 
-#define TFE_STRING_MAX		2048
-#define TFE_SYMBOL_MAX		64
 enum tfe_session_proto
 {
-	SESSION_PROTO_PLAIN=0,
+	SESSION_PROTO_PLAIN = 0,
 	SESSION_PROTO_SSL,
 	SESSION_PROTO_QUIC,
 	SESSION_PROTO_SPDY
 };
+
 enum tfe_app_proto
 {
 	APP_PROTO_HTTP1,
 	APP_PROTO_HTTP2,
-	APP_PROTO_WS,		//websocket
-	APP_PROTO_QUIC		//QUIC is a protocol that cross session layer and application layer.
+	APP_PROTO_WS,        //websocket
+	APP_PROTO_QUIC        //QUIC is a protocol that cross session layer and application layer.
 };
+
 enum tfe_conn_dir
 {
-	CONN_DIR_DOWNSTREAM=0,	//From client to proxy, aka client-side.
-	CONN_DIR_UPSTREAM		//From proxy to server, aka server-side.
+	CONN_DIR_DOWNSTREAM = 0,    //From client to proxy, aka client-side.
+	CONN_DIR_UPSTREAM        //From proxy to server, aka server-side.
 };
+
 enum tfe_conn_status
 {
 	CONN_STATUS_NONE,
@@ -32,78 +41,79 @@ struct tfe_conn
 {
 	struct layer_addr addr;
 	enum tfe_conn_status status;
-    struct bufferevent *bev;
-} ;
+	struct bufferevent * bev;
+};
 
 struct tfe_stream
 {
 
-	struct tfe_conn upstream;		
+	struct tfe_conn upstream;
 	struct tfe_conn downstream;
 };
 
-
 enum tfe_stream_action
 {
 	ACTION_FORWARD_DATA,
 	ACTION_DEFER_DATA,
 	ACTION_DROP_DATA
 };
+
 enum tfe_stream_action_opt
 {
-	ACTION_OPT_FOWARD_BYTES,	//value is size_t, default: forward entire data
-	ACTION_OPT_DEFER_TIME_TV,	//value is "struct timeval " which defines in <time.h>, default: time defer is not enabled
-	ACTION_OPT_DEFER_BYTES,		//value is size_t, default: defer entire data
-	ACTION_OPT_DROP_BYTES		//value is size_t, default: drop entire data
+	ACTION_OPT_FOWARD_BYTES,    //value is size_t, default: forward entire data
+	ACTION_OPT_DEFER_TIME_TV,    //value is "struct timeval " which defines in <time.h>, default: time defer is not enabled
+	ACTION_OPT_DEFER_BYTES,        //value is size_t, default: defer entire data
+	ACTION_OPT_DROP_BYTES        //value is size_t, default: drop entire data
 };
+
 enum tfe_stream_close_reason
 {
 	REASON_PASSIVE_CLOSED,
 	REASON_ACTIVE_CLOSED,
 	REASON_ERROR
 };
-int tfe_stream_action_set_opt(const struct tfe_stream* stream,enum tfe_stream_action_opt type, void* value, size_t size);
+
+int tfe_stream_action_set_opt(const struct tfe_stream * stream, enum tfe_stream_action_opt type,
+	void * value, size_t size);
 /*
 @return 0 if successful, or -1 if an error occurred
 */
+int tfe_stream_write(const struct tfe_stream * stream, enum tfe_conn_dir dir, const unsigned char * data, size_t len);
 
-int tfe_stream_write(const struct tfe_stream* stream, enum tfe_conn_dir dir, const unsigned char *data, size_t len);
-
-struct tfe_stream_write_ctx{};
+struct tfe_stream_write_ctx;
 //following tfe_stream_write_xx functions are NOT thread safe, MUST be called in the stream process thread.
-struct tfe_stream_write_ctx* tfe_stream_write_frag_start(const struct tfe_stream* stream, enum tfe_conn_dir dir);
+struct tfe_stream_write_ctx * tfe_stream_write_frag_start(const struct tfe_stream * stream, enum tfe_conn_dir dir);
 /*
 @return 0 if successful, or -1 if an error occurred
 */
-int tfe_stream_write_frag(struct tfe_stream_write_ctx* w_ctx,const unsigned char *data, size_t size);
-void tfe_stream_write_frag_end(struct tfe_stream_write_ctx* w_ctx);
+int tfe_stream_write_frag(struct tfe_stream_write_ctx * w_ctx, const unsigned char * data, size_t size);
+void tfe_stream_write_frag_end(struct tfe_stream_write_ctx * w_ctx);
+
 //Return 1 for identify as its traffic;
 //Return 0 for unknown traffic;
-typedef tfe_stream_action stream_open_cb_t(const struct tfe_stream* stream, unsigned int thread_id, enum tfe_conn_dir dir, const unsigned char *data, size_t len, void **pme);
-typedef tfe_stream_action stream_data_cb_t(const struct tfe_stream* stream, unsigned int thread_id, enum tfe_conn_dir dir, const unsigned char *data, size_t len, void **pme);
-typedef void stream_close_cb_t(const struct tfe_stream* stream,  unsigned int thread_id, enum tfe_stream_close_reason reason, void **pme);
+typedef tfe_stream_action stream_open_cb_t(const struct tfe_stream * stream, unsigned int thread_id,
+	enum tfe_conn_dir dir, const unsigned char * data, size_t len, void ** pme);
 
-void tfe_stream_detach(const struct tfe_stream* stream);
-int tfe_stream_preempt(const struct tfe_stream* stream);
+typedef tfe_stream_action stream_data_cb_t(const struct tfe_stream * stream, unsigned int thread_id,
+	enum tfe_conn_dir dir, const unsigned char * data, size_t len, void ** pme);
+
+typedef void stream_close_cb_t(const struct tfe_stream * stream, unsigned int thread_id,
+	enum tfe_stream_close_reason reason, void ** pme);
+
+void tfe_stream_detach(const struct tfe_stream * stream);
+int tfe_stream_preempt(const struct tfe_stream * stream);
 struct promise * tfe_stream_suspend(const struct tfe_stream * stream);
 void tfe_stream_resume(struct promisc * promisc);
 
-int stream_shutdown(const struct tfe_stream* stream);//close both sides of the stream.
-int stream_shutdown_dir(const struct tfe_stream* stream, enum tfe_conn_dir dir);
-//typedef int proto_onwrite_cb_t(struct tfe_stream*, struct evbuffer *data, void **pme);
+//close both sides of the stream.
+int stream_shutdown(const struct tfe_stream * stream);
+int stream_shutdown_dir(const struct tfe_stream * stream, enum tfe_conn_dir dir);
 
 struct tfe_plugin
 {
 	char symbol[TFE_SYMBOL_MAX];
 	enum tfe_app_proto proto;
-	stream_open_cb_t* on_open;
-	stream_data_cb_t* on_data;
-	stream_close_cb_t* on_close;
-//	proto_onwrite_cb_t *onwrite;
-	
+	stream_open_cb_t * on_open;
+	stream_data_cb_t * on_data;
+	stream_close_cb_t * on_close;
 };
-int tfe_io_write(struct pxy_conn_desc* dest,int dir,struct evbuffer *data);
-
-int tfe_xxx_proto_init(struct tfe_plugin*m);
-
-