1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 17 #ifndef LNN_CONNECTION_FSM_H 18 #define LNN_CONNECTION_FSM_H 19 20 #include <stdint.h> 21 22 #include "auth_interface.h" 23 #include "common_list.h" 24 #include "lnn_node_info.h" 25 #include "lnn_state_machine.h" 26 #include "softbus_bus_center.h" 27 #include "softbus_hisysevt_bus_center.h" 28 #include "lnn_net_builder.h" 29 30 #ifdef __cplusplus 31 #if __cplusplus 32 extern "C" { 33 #endif 34 #endif 35 36 #define LNN_CONNECTION_FSM_NAME_LEN 32 37 38 #define LNN_CONN_INFO_FLAG_JOIN_REQUEST 0x01 39 #define LNN_CONN_INFO_FLAG_JOIN_AUTO 0x02 40 #define LNN_CONN_INFO_FLAG_JOIN_PASSIVE 0x04 41 #define LNN_CONN_INFO_FLAG_LEAVE_REQUEST 0x08 42 #define LNN_CONN_INFO_FLAG_LEAVE_AUTO 0x10 43 #define LNN_CONN_INFO_FLAG_LEAVE_PASSIVE 0x20 44 #define LNN_CONN_INFO_FLAG_INITIATE_ONLINE 0x40 45 #define LNN_CONN_INFO_FLAG_ONLINE 0x80 46 47 #define LNN_CONN_INFO_FLAG_JOIN_ACTIVE (LNN_CONN_INFO_FLAG_JOIN_REQUEST | LNN_CONN_INFO_FLAG_JOIN_AUTO) 48 #define LNN_CONN_INFO_FLAG_JOIN (LNN_CONN_INFO_FLAG_JOIN_ACTIVE | LNN_CONN_INFO_FLAG_JOIN_PASSIVE) 49 50 #define LNN_CONN_INFO_FLAG_LEAVE_ACTIVE (LNN_CONN_INFO_FLAG_LEAVE_REQUEST | LNN_CONN_INFO_FLAG_LEAVE_AUTO) 51 #define LNN_CONN_INFO_FLAG_LEAVE (LNN_CONN_INFO_FLAG_LEAVE_ACTIVE | LNN_CONN_INFO_FLAG_LEAVE_PASSIVE) 52 53 typedef struct { 54 /* clean invalid addr type */ 55 ConnectionAddrType addrType; 56 /* record newer connection networkId */ 57 char networkId[NETWORK_ID_BUF_LEN]; 58 } LnnInvalidCleanInfo; 59 60 typedef struct { 61 ConnectionAddr addr; 62 NodeInfo *nodeInfo; 63 char peerNetworkId[NETWORK_ID_BUF_LEN]; 64 LnnInvalidCleanInfo *cleanInfo; 65 int64_t authId; 66 uint32_t requestId; 67 uint32_t flag; 68 SoftBusVersion version; 69 } LnnConntionInfo; 70 71 struct tagLnnConnectionFsm; 72 73 typedef void (*LnnConnectionFsmStopCallback)(struct tagLnnConnectionFsm *connFsm); 74 75 typedef struct tagLnnConnectionFsm { 76 ListNode node; 77 uint16_t id; 78 79 char fsmName[LNN_CONNECTION_FSM_NAME_LEN]; 80 char pkgName[PKG_NAME_SIZE_MAX]; 81 FsmStateMachine fsm; 82 LnnConntionInfo connInfo; 83 LnnConnectionFsmStopCallback stopCallback; 84 bool isDead; 85 bool isNeedConnect; 86 LnnStatisticData statisticData; 87 } LnnConnectionFsm; 88 89 LnnConnectionFsm *LnnCreateConnectionFsm(const ConnectionAddr *target, const char *pkgName, bool isNeedConnect); 90 void LnnDestroyConnectionFsm(LnnConnectionFsm *connFsm); 91 92 int32_t LnnStartConnectionFsm(LnnConnectionFsm *connFsm); 93 int32_t LnnStopConnectionFsm(LnnConnectionFsm *connFsm, LnnConnectionFsmStopCallback callback); 94 95 int32_t LnnSendJoinRequestToConnFsm(LnnConnectionFsm *connFsm); 96 int32_t LnnSendAuthResultMsgToConnFsm(LnnConnectionFsm *connFsm, int32_t retCode); 97 int32_t LnnSendNotTrustedToConnFsm(LnnConnectionFsm *connFsm); 98 int32_t LnnSendDisconnectMsgToConnFsm(LnnConnectionFsm *connFsm); 99 int32_t LnnSendLeaveRequestToConnFsm(LnnConnectionFsm *connFsm); 100 int32_t LnnSendSyncOfflineFinishToConnFsm(LnnConnectionFsm *connFsm); 101 int32_t LnnSendNewNetworkOnlineToConnFsm(LnnConnectionFsm *connFsm); 102 int32_t OnJoinMetaNode(MetaJoinRequestNode *mateJoinNode, CustomData *customData); 103 104 #ifdef __cplusplus 105 #if __cplusplus 106 } 107 #endif /* __cplusplus */ 108 #endif /* __cplusplus */ 109 110 #endif /* LNN_CONNECTION_FSM_H */