اتصال ساده و ارسال پیام

// Extending android application to initialize backtory
public class MainApplication extends Application {
    @Override
    public void onCreate(){
        super.onCreate();
        BacktoryClient.init(KeyConfiguration.newBuilder().
            setAuthKeys("<X-Backtory-Authentication-Id>",
                        "<X-Backtory-Authentication-Key (Client)>").
            setConnectivityKey("<X-Backtory-Connectivity-Id>").
            build(), this);
    }
}

// 1. Get Realtime api
BacktoryRealtimeAndroidApi backtoryApi = BacktoryRealtimeAndroidApi.getInstance();

// 2. Try to connect
backtoryApi.connectAsync(new BacktoryCallBack<ConnectResponse>() {
    @Override
    public void onResponse(BacktoryResponse<ConnectResponse> response) {
        // 3. Check if connected Successful
        if (response.isSuccessful()) {
            Log.d("TAG", "Connected: " + response.body().getUsername() + ":"
                    + response.body().getUserId());
        } else {
            Log.d("TAG", "Connect failed with code: " + response.code()
                    + " and message: " + response.message());
        }
    }
});

// 1. Get Realtime api
BacktoryRealtimeAndroidApi backtoryApi = BacktoryRealtimeAndroidApi.getInstance();

// 2. Send message to him/her
backtoryApi.sendChatToUserAsync("<User-Id-Here>", "Hello ali, what are you doing?",
        new BacktoryCallBack<Void>() {
            @Override
            public void onResponse(BacktoryResponse<Void> response) {
                // 3. Check if message is sent to server successfully
                if (response.isSuccessful()) {
                    Log.d("TAG", "Message is sent to Ali.");
                } else {
                    Log.d("TAG", "Failed to send message to ali with error: "
                            + response.message());
                }
            }
        });

public class MainClass implements ChatListener, RealtimeSdkListener {

    public void init() {
        BacktoryRealtimeAndroidApi backtoryApi =
                BacktoryRealtimeAndroidApi.getInstance();

        // Set required listener
        backtoryApi.setRealtimeSdkListener(this);

        // Set chat listener
        backtoryApi.setChatListener(this);

        // Connect to backtory
        backtoryApi.connectAsync(new BacktoryCallBack<ConnectResponse>() {
            @Override
            public void onResponse(BacktoryResponse<ConnectResponse> response) {
                // Check if connected Successfully
                if (response.isSuccessful()) {
                    Log.d("TAG", "Connected: " + response.body().getUsername() + ":"
                            + response.body().getUserId());
                } else {
                    Log.d("TAG", "Connect failed with code: " + response.code()
                            + " and message: " + response.message());
                }
            }
        });
    }

    @Override
    public void onChatMessage(SimpleChatMessage simpleChatMessage) {
        String from = simpleChatMessage.getSenderId();
        String message = simpleChatMessage.getMessage();

        Log.d("TAG", "New message from, " + from + ":" + message);
    }

    /*********** Start Other Chat Listener Functions ************/
    @Override
    public void onPushMessage(SimpleChatMessage simpleChatMessage) {}
    @Override
    public void onGroupPushMessage(SimpleChatMessage simpleChatMessage) {}
    @Override
    public void onGroupChatMessage(SimpleChatMessage simpleChatMessage) {}
    @Override
    public void onChatInvitationMessage(ChatInvitationMessage chatInvitationMessage) {}
    @Override
    public void onChatGroupUserAddedMessage(UserAddedMessage userAddedMessage) {}
    @Override
    public void onChatGroupUserJoinedMessage(UserJoinedMessage userJoinedMessage) {}
    @Override
    public void onChatGroupUserLeftMessage(UserLeftMessage userLeftMessage) {}
    @Override
    public void onChatGroupUserRemovedMessage(UserRemovedMessage userRemovedMessage) {}
    /*********** End Chat Listener *************/

    /*********** Start Realtime Sdk Listener *************/
    @Override
    public void onDisconnect() {}
    @Override
    public void onException(ExceptionMessage exceptionMessage) {}
    /*********** End Realtime Sdk Listener *************/
}

// 1. Get Realtime api
BacktoryRealtimeAndroidApi backtoryApi = BacktoryRealtimeAndroidApi.getInstance();

// 2. Try to disconnect
backtoryApi.disconnectAsync(new BacktoryCallBack<Void>() {
    @Override
    public void onResponse(BacktoryResponse<Void> response) {
        // 3. Check if disconnect was successful
        if (response.isSuccessful()) {
            Log.d("TAG", "Disconnect successfully.");
        } else {
            Log.d("TAG", "Disconnect failed with code: " + response.code()
                    + " and message " + response.message());
        }
    }
});

/*********** Start Realtime Sdk Listener *************/
@Override
public void onDisconnect()
{
    // Unexpected disconnect
    Log.d("TAG", "Disconnected Unexpectedly, "
            + "try to reconnect as soon as internet returns.");
}

@Override
public void onException(ExceptionMessage exceptionMessage) { }
/*********** End Realtime Sdk Listener *************/