Summary of cases of players' disconnection and reconnection in Huawei online battle service

Huawei online battle service disconnection and reconnection solution

During the game , Abnormal situations such as network fluctuations often occur , Cause players to drop the line , At this time, if the network is restored, you still want players to join the original game , You can reconnect in the following ways . The allowed reconnection time can be AppGallery Connec The console .

Network exceptions lead to offline scenarios

Network anomalies cause the player client to be disconnected from the online battle server , After a certain period, the server will set the player to be offline , If the game allows players to reconnect to the network after the network is restored in a short time, you need to use the drop and reconnect interface to realize this scenario . Specifically, after the player enters the room , The game passes room.onDisconnect(playerInfo) Method to monitor player dropping events , This method will return player information . Judge if the player drops the line , You need to trigger room.reconnect() Method reconnection , In the process of reconnection, if the network has not been restored, try to reconnect all the time , If the network is restored, deal with it according to the results , You may jump to other game pages if you exceed the allowed reconnection time .

room.onDisconnect((playerInfo) => {    //  The current player is disconnected     if(playerInfo.playerId === room.playerId){       //  Reconnection logic        reConnect();       }else{        // Other players drop the line     }}reConnect() {    //  Call the reconnect method to reconnect     room.reconnect().then(() => {        // Reconnection success     }).catch((e) => {        if (!e.code) {            //  Network failure, continue to retry             this.reConnect();            return;        }        if (e.code != 0) {            //  Exit to other pages after the allowed reconnection time         }    });}

Closing the client leads to a drop

Players still want to reconnect to the previous game after closing and reopening the client , At this time, you can judge whether the player is still in a valid room in the return of the initialization interface , If it is still in, it means that it is still within the allowable reconnection time , You can use the join room interface to re join . If you don't want to join the last game at this time , You must call the interface to leave the room before you can re create the room .

client.init().then(() => {    //  Successful initialization     if(client.lastRoomId){      //  The current player is still in the previous room , According to the lastRoomId Rejoin the room       //  If you don't want to join the previous room , Must pass client.leaveRoom Leave the room , Otherwise, an error will be reported when creating a new room or matching a room ： The player is already in the room     }  }).catch(() => {    //  initialization failed   });