TSG-23932: Support parsing session_uuid field

common/src/tfe_ctrl_packet.cpp

@@ -390,6 +390,16 @@ static int proxy_parse_messagepack(mpack_node_t node, void *ctx, void *logger)
                 break;
         }
     }
+
+    mpack_node_t node_session_uuid;
+    uuid_t session_uuid;
+    if (mpack_node_is_nil(mpack_node_map_cstr(node, "session_uuid")))
+        goto done;
+
+    node_session_uuid = mpack_node_map_cstr(node, "session_uuid");
+    if (mpack_parse_uuid(node_session_uuid, session_uuid) != -1)
+        tfe_cmsg_set(handler->cmsg, TFE_CMSG_STREAM_TRACE_ID, (const unsigned char*)session_uuid, UUID_LEN);
+done:
     return 0;
 }
 
@@ -570,6 +580,7 @@ void ctrl_packet_parser_dump(struct ctrl_pkt_parser *handler, void *logger)
     int map_index = 0;
     char *log_str = NULL;
     uuid_t tags_ids_array[128];
+    uuid_t session_uuid;
     int log_len = 0;
     log_str = (char *)calloc(1, LOG_STR_LEN);
 
@@ -684,6 +695,17 @@ void ctrl_packet_parser_dump(struct ctrl_pkt_parser *handler, void *logger)
                 }
             }
         }
+
+        ret = tfe_cmsg_get_value(handler->cmsg, TFE_CMSG_STREAM_TRACE_ID, (unsigned char *)session_uuid, UUID_LEN, &size);
+        if (ret < 0) {
+            log_len += snprintf(log_str + log_len, LOG_STR_LEN - log_len, ", session_uuid:null");
+        }
+        else {
+            char str_session_uuid[UUID_STRING_SIZE] = {0};
+            uuid_unparse(session_uuid, str_session_uuid);
+            log_len += snprintf(log_str + log_len, LOG_STR_LEN - log_len, ", session_uuid:%s", str_session_uuid);
+        }
+
         TFE_LOG_DEBUG(logger, "%s", log_str);
         free(log_str);
         log_str = NULL;

common/src/tfe_packet_io.cpp

@@ -1255,8 +1255,6 @@ static int handle_session_opening(struct metadata *meta, marsio_buff_t *rx_buff,
 
         stream_common_direction = meta->is_e2i_dir ? 'I' : 'E';
         tfe_cmsg_set(parser->cmsg, TFE_CMSG_COMMON_DIRECTION, (const uint8_t *)&stream_common_direction, sizeof(stream_common_direction));
-        snprintf(stream_traceid, 24, "%" PRIu64, meta->session_id);
-        tfe_cmsg_set(parser->cmsg, TFE_CMSG_STREAM_TRACE_ID, (const uint8_t *)stream_traceid, strlen(stream_traceid));
 
         tfe_cmsg_dup(parser->cmsg);
         // 为避免 packet IO thread 与 worker 访问 cmsg 时出现竞争，packet IO thread 必须在调用 tfe_proxy_fds_accept 之前 set cmsg

common/test/test_mpack.cpp

@@ -170,8 +170,14 @@ void build_mpack_data(char **data, size_t *size)
 	mpack_write_bin(&writer, (const char*)seq_header, sizeof(seq_header));
 	mpack_write_bin(&writer, (const char*)ack_header, sizeof(ack_header));
 	mpack_write_u8(&writer, tfe_flag);
-
 	mpack_complete_array(&writer);
+
+	mpack_write_cstr(&writer, "session_uuid");
+	uuid_generate(uuid);
+	uuid_unparse(uuid, str_uuid);
+	printf("session_uuid:%s\n", str_uuid);
+	mpack_write_bin(&writer, (const char*)uuid, sizeof(uuid));
+
 	mpack_complete_map(&writer);
 	mpack_complete_map(&writer);
 	mpack_complete_map(&writer);