Removed the ambiguous session_get0_current_payload() API. It is unclear whether the original packet payload or TCP reassembled payload is obtained.

It is recommended to:
* Use packet_get_payload() to obtain the original packet payload
* Use tcp_segment_get_data() to obtain the reassembled data

include/stellar/packet.h

@@ -47,6 +47,10 @@ struct packet *craft_tcp_packet(const struct packet *origin_pkt, uint32_t tcp_se
 struct packet *craft_udp_packet(const struct packet *origin_pkt, const char *udp_payload, uint16_t udp_payload_len);
 struct packet *craft_packet_from_scratch(const struct layer larers[], uint16_t layer_count, const char *payload, uint16_t payload_len);
 
+struct tcp_segment;
+const char *tcp_segment_get_data(const struct tcp_segment *seg);
+uint16_t tcp_segment_get_len(const struct tcp_segment *seg);
+
 #ifdef __cplusplus
 }
 #endif

include/stellar/session.h

@@ -132,7 +132,6 @@ enum session_type session_get_type(const struct session *sess);
 
 enum session_state session_get_current_state(const struct session *sess);
 const struct packet *session_get0_current_packet(const struct session *sess);
-const char *session_get0_current_payload(const struct session *sess, uint16_t *payload_len);
 
 enum closing_reason session_get_closing_reason(const struct session *sess);
 enum session_direction session_get_direction(const struct session *sess);