SCR_BackendCallback.c

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//------------------------------------------------------------------------------------------------
enum EBackendCallbackResponse
{
    SUCCESS,
    ERROR,
    TIMEOUT,
};
 
//------------------------------------------------------------------------------------------------
class SCR_BackendCallback : BackendCallback
{
    // Cache 
    protected int m_iCode = -1;
    protected int m_iRestCode = -1;
    protected int m_iApiCode = -1;
    protected EBackendCallbackResponse m_Result = -1;
    
    // Invokers 
    protected ref ScriptInvoker<SCR_BackendCallback> Event_OnSuccess;
    protected ref ScriptInvoker<SCR_BackendCallback, int, int, int> Event_OnFail;
    protected ref ScriptInvoker<SCR_BackendCallback> Event_OnTimeOut;
    
    protected ref ScriptInvoker<SCR_BackendCallback> Event_OnResponse;
 
    //------------------------------------------------------------------------------------------------
    // Invokers api
    //------------------------------------------------------------------------------------------------
    
    //------------------------------------------------------------------------------------------------
    protected void InvokeEventOnSuccess()
    {
        if (Event_OnSuccess)
            Event_OnSuccess.Invoke(this);
    }
 
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetEventOnSuccess()
    {
        if (!Event_OnSuccess)
            Event_OnSuccess = new ScriptInvoker();
 
        return Event_OnSuccess;
    }
 
    //------------------------------------------------------------------------------------------------
    protected void InvokeEventOnFail(SCR_BackendCallback callback, int code, int restCode, int apiCode)
    {
        if (Event_OnFail)
            Event_OnFail.Invoke(callback, code, restCode, apiCode);
    }
 
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetEventOnFail()
    {
        if (!Event_OnFail)
            Event_OnFail = new ScriptInvoker();
 
        return Event_OnFail;
    }
    
    //------------------------------------------------------------------------------------------------
    protected void InvokeEventOnTimeOut()
    {
        if (Event_OnTimeOut)
            Event_OnTimeOut.Invoke(this);
    }
 
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetEventOnTimeOut()
    {
        if (!Event_OnTimeOut)
            Event_OnTimeOut = new ScriptInvoker();
 
        return Event_OnTimeOut;
    }
    
    //------------------------------------------------------------------------------------------------
    protected void InvokeEventOnResponse()
    {
        if (Event_OnResponse)
            Event_OnResponse.Invoke(this);
    }
 
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetEventOnResponse()
    {
        if (!Event_OnResponse)
            Event_OnResponse = new ScriptInvoker();
 
        return Event_OnResponse;
    }
 
    //------------------------------------------------------------------------------------------------
    // Override API
    //------------------------------------------------------------------------------------------------
    
    //------------------------------------------------------------------------------------------------
    override void OnSuccess(int code)
    {
        CacheLastResponse(EBackendCallbackResponse.SUCCESS, code);
 
        InvokeEventOnSuccess(); 
        
        InvokeEventOnResponse();
    }
    
    //------------------------------------------------------------------------------------------------
    override void OnError(int code, int restCode, int apiCode) 
    {
        CacheLastResponse(EBackendCallbackResponse.ERROR, code, restCode, apiCode);
        InvokeEventOnFail(this, code, restCode, apiCode);
        
        InvokeEventOnResponse();
    }
    
    //------------------------------------------------------------------------------------------------
    override void OnTimeout() 
    {
        CacheLastResponse(EBackendCallbackResponse.TIMEOUT);
        InvokeEventOnTimeOut();
        
        InvokeEventOnResponse();
    }
    
    
    
    //------------------------------------------------------------------------------------------------
    // Protected API
    //------------------------------------------------------------------------------------------------
 
    //------------------------------------------------------------------------------------------------
    protected void CacheLastResponse(EBackendCallbackResponse result, int code = -1, int restCode = -1, int apiCode = -1)
    {
        m_Result = result;
        m_iCode = code;
        m_iRestCode = restCode;
        m_iApiCode = apiCode;
    }
    
    
    
    //------------------------------------------------------------------------------------------------
    // Getter API
    //------------------------------------------------------------------------------------------------
    
    //------------------------------------------------------------------------------------------------
    int GetCode()
    {
        return m_iCode; 
    }
    
    //------------------------------------------------------------------------------------------------
    int GetRestCode()
    {
        return m_iRestCode; 
    }
    
    //------------------------------------------------------------------------------------------------
    int GetApiCode()
    {
        return m_iApiCode; 
    }
    
    //------------------------------------------------------------------------------------------------
    EBackendCallbackResponse GetResponseType()
    {
        return m_Result; 
    }
};