Close #48 增加从KNI读取KEYRING-ID的功能

platform/include/internal/platform.h

@@ -98,6 +98,9 @@ struct tfe_stream_private
 	/* SUSPEND */
 	bool is_suspended;
 	enum tfe_conn_dir suspended_by;
+
+	/* KEYRING-ID */
+	unsigned keyring_id;
 };
 
 static inline void * __STREAM_LOGGER(struct tfe_stream_private * _stream)

platform/include/internal/proxy.h

@@ -34,6 +34,9 @@ struct tfe_proxy_accept_para
 	bool is_set_session_type;
 	enum tfe_stream_proto session_type;
 	bool passthrough;
+
+	/* addition info */
+	unsigned int keyring_id;
 };
 
 struct tfe_proxy

platform/include/internal/tcp_stream.h

@@ -7,7 +7,8 @@ struct tfe_stream * tfe_stream_create(struct tfe_proxy * pxy, struct tfe_thread_
 enum tfe_stream_option
 {
 	TFE_STREAM_OPT_SESSION_TYPE,
-	TFE_STREAM_OPT_PASSTHROUGH
+	TFE_STREAM_OPT_PASSTHROUGH,
+	TFE_STREAM_OPT_KEYRING_ID
 };
 
 int tfe_stream_option_set(struct tfe_stream * stream, enum tfe_stream_option opt, const void * arg, size_t sz_arg);