Block REST API calls till resource is ready (#1609)

* Block REST API call till ressource is ready

* Update

* Update

* Update

code/components/jomjol_controlcamera/ClassControllCamera.cpp

@@ -164,6 +164,7 @@ static size_t jpg_encode_stream(void * arg, size_t index, const void* data, size
     return len;
 }
 
+
 bool CCamera::SetBrightnessContrastSaturation(int _brightness, int _contrast, int _saturation)
 {
     bool result = false;
@@ -281,7 +282,6 @@ void CCamera::EnableAutoExposure(int flashdauer)
 }
 
 
-
 esp_err_t CCamera::CaptureToBasisImage(CImageBasis *_Image, int delay)
 {
     string ftype;
@@ -543,6 +543,7 @@ esp_err_t CCamera::CaptureToHTTP(httpd_req_t *req, int delay)
     return res;
 }
 
+
 void CCamera::LightOnOff(bool status)
 {
     GpioHandler* gpioHandler = gpio_handler_get();
@@ -578,6 +579,7 @@ void CCamera::LightOnOff(bool status)
     }
 }
 
+
 void CCamera::LEDOnOff(bool status)
 {
 	// Init the GPIO
@@ -638,6 +640,7 @@ void CCamera::GetCameraParameter(httpd_req_t *req, int &qual, framesize_t &resol
     };
 }
 
+
 framesize_t CCamera::TextToFramesize(const char * _size)
 {
     if (strcmp(_size, "QVGA") == 0)
@@ -669,6 +672,7 @@ CCamera::CCamera()
     ledc_init();    
 }
 
+
 esp_err_t CCamera::InitCam()
 {
     ESP_LOGD(TAG, "Init Camera");
@@ -682,9 +686,11 @@ esp_err_t CCamera::InitCam()
         return err;
     }
 
+    CameraInitSuccessful = true;
     return ESP_OK;
 }
 
+
 void CCamera::SetLEDIntensity(float _intrel)
 {
     _intrel = min(_intrel, (float) 100);
@@ -694,3 +700,9 @@ void CCamera::SetLEDIntensity(float _intrel)
     ESP_LOGD(TAG, "Set led_intensity to %d of 8191", led_intensity);
 
 }
+
+
+bool CCamera::getCameraInitSuccessful() 
+{
+    return CameraInitSuccessful;
+}

code/components/jomjol_controlcamera/ClassControllCamera.h

@@ -26,6 +26,7 @@ class CCamera {
         int led_intensity = 4095;
 
         void ledc_init(void);
+        bool CameraInitSuccessful = false;
 
     public:
         int image_height, image_width;
@@ -42,6 +43,7 @@ class CCamera {
         void SetLEDIntensity(float _intrel);
 
         void EnableAutoExposure(int flashdauer);
+        bool getCameraInitSuccessful();
         
 
         framesize_t TextToFramesize(const char * text);

code/components/jomjol_controlcamera/server_camera.cpp

@@ -17,7 +17,8 @@ char scratch2[SCRATCH_BUFSIZE2];
 //#define DEBUG_DETAIL_ON   
 
 
-void PowerResetCamera(){
+void PowerResetCamera()
+{
         ESP_LOGD(TAG, "Resetting camera by power down line");
         gpio_config_t conf;
         conf.intr_type = GPIO_INTR_DISABLE;
@@ -42,16 +43,25 @@ esp_err_t handler_lightOn(httpd_req_t *req)
         ESP_LOGD(TAG, "handler_lightOn uri: %s", req->uri);
     #endif
 
+    if (Camera.getCameraInitSuccessful()) 
+    {
         Camera.LightOnOff(true);
         const char* resp_str = (const char*) req->user_ctx;
         httpd_resp_send(req, resp_str, strlen(resp_str));
+    }
+    else 
+    {
+        httpd_resp_send_err(req, HTTPD_403_FORBIDDEN, "Camera Light On API not yet initialized. Please retry later...");
+        return ESP_ERR_NOT_FOUND;
+    }
 
     #ifdef DEBUG_DETAIL_ON   
         LogFile.WriteHeapInfo("handler_lightOn - Done");
     #endif
 
     return ESP_OK;
-};
+}
+
 
 esp_err_t handler_lightOff(httpd_req_t *req)
 {
@@ -59,16 +69,26 @@ esp_err_t handler_lightOff(httpd_req_t *req)
         LogFile.WriteHeapInfo("handler_lightOff - Start");
         ESP_LOGD(TAG, "handler_lightOff uri: %s", req->uri);
     #endif
+
+    if (Camera.getCameraInitSuccessful()) 
+    {
         Camera.LightOnOff(false);
         const char* resp_str = (const char*) req->user_ctx;
         httpd_resp_send(req, resp_str, strlen(resp_str));       
+    }
+    else 
+    {
+        httpd_resp_send_err(req, HTTPD_403_FORBIDDEN, "Camera Light Off API not yet initialized. Please retry later...");
+        return ESP_ERR_NOT_FOUND;
+    }
 
     #ifdef DEBUG_DETAIL_ON   
         LogFile.WriteHeapInfo("handler_lightOff - Done");
     #endif
 
     return ESP_OK;
-};
+}
+
 
 esp_err_t handler_capture(httpd_req_t *req)
 {
@@ -76,6 +96,8 @@ esp_err_t handler_capture(httpd_req_t *req)
         LogFile.WriteHeapInfo("handler_capture - Start");
     #endif
 
+    if (Camera.getCameraInitSuccessful()) 
+    {
         int quality;
         framesize_t res;
 
@@ -87,15 +109,21 @@ esp_err_t handler_capture(httpd_req_t *req)
 
         Camera.SetQualitySize(quality, res);
 
-    esp_err_t ressult;
-    ressult = Camera.CaptureToHTTP(req);
+        esp_err_t result;
+        result = Camera.CaptureToHTTP(req);
 
         #ifdef DEBUG_DETAIL_ON   
             LogFile.WriteHeapInfo("handler_capture - Done");
         #endif
 
-    return ressult;
-};
+        return result;
+    }
+        else 
+    {
+        httpd_resp_send_err(req, HTTPD_403_FORBIDDEN, "Camera Capture API not yet initialized. Please retry later...");
+        return ESP_ERR_NOT_FOUND;
+    }
+}
 
 
 esp_err_t handler_capture_with_ligth(httpd_req_t *req)
@@ -103,6 +131,9 @@ esp_err_t handler_capture_with_ligth(httpd_req_t *req)
     #ifdef DEBUG_DETAIL_ON  
         LogFile.WriteHeapInfo("handler_capture_with_ligth - Start");
     #endif
+    
+    if (Camera.getCameraInitSuccessful()) 
+    {
         char _query[100];
         char _delay[10];
 
@@ -123,7 +154,7 @@ esp_err_t handler_capture_with_ligth(httpd_req_t *req)
                 if (delay < 0)
                     delay = 0;
             }
-    };
+        }
 
         Camera.GetCameraParameter(req, quality, res);
 
@@ -136,8 +167,8 @@ esp_err_t handler_capture_with_ligth(httpd_req_t *req)
         const TickType_t xDelay = delay / portTICK_PERIOD_MS;
         vTaskDelay( xDelay );
 
-    esp_err_t ressult;
-    ressult = Camera.CaptureToHTTP(req);  
+        esp_err_t result;
+        result = Camera.CaptureToHTTP(req);  
 
         Camera.LightOnOff(false);
 
@@ -145,9 +176,14 @@ esp_err_t handler_capture_with_ligth(httpd_req_t *req)
             LogFile.WriteHeapInfo("handler_capture_with_ligth - Done");
         #endif
 
-    return ressult;
-};
-
+        return result;
+    }
+        else 
+    {
+        httpd_resp_send_err(req, HTTPD_403_FORBIDDEN, "Camera Capture + flashlight API not yet initialized. Please retry later...");
+        return ESP_ERR_NOT_FOUND;
+    }
+}
 
 
 esp_err_t handler_capture_save_to_file(httpd_req_t *req)
@@ -156,6 +192,8 @@ esp_err_t handler_capture_save_to_file(httpd_req_t *req)
         LogFile.WriteHeapInfo("handler_capture_save_to_file - Start");
     #endif
 
+    if (Camera.getCameraInitSuccessful()) 
+    {
         char _query[100];
         char _delay[10];
         int delay = 0;
@@ -189,7 +227,6 @@ esp_err_t handler_capture_save_to_file(httpd_req_t *req)
                 if (delay < 0)
                     delay = 0;
             }
-
         }
         else
             fn.append("noname.jpg");
@@ -200,8 +237,8 @@ esp_err_t handler_capture_save_to_file(httpd_req_t *req)
         #endif
         Camera.SetQualitySize(quality, res);
 
-    esp_err_t ressult;
-    ressult = Camera.CaptureToFile(fn, delay);  
+        esp_err_t result;
+        result = Camera.CaptureToFile(fn, delay);  
 
         const char* resp_str = (const char*) fn.c_str();
         httpd_resp_send(req, resp_str, strlen(resp_str));
@@ -210,9 +247,14 @@ esp_err_t handler_capture_save_to_file(httpd_req_t *req)
             LogFile.WriteHeapInfo("handler_capture_save_to_file - Done");
         #endif
 
-    return ressult;
-};
-
+        return result;
+    }
+    else 
+    {
+        httpd_resp_send_err(req, HTTPD_403_FORBIDDEN, "Camera Capture + save API not yet initialized. Please retry later...");
+        return ESP_ERR_NOT_FOUND;
+    }
+}
 
 
 void register_server_camera_uri(httpd_handle_t server)

code/components/jomjol_tfliteclass/server_tflite.cpp

@@ -31,6 +31,7 @@ ClassFlowControll tfliteflow;
 TaskHandle_t xHandleblink_task_doFlow = NULL;
 TaskHandle_t xHandletask_autodoFlow = NULL;
 
+bool FlowInitDone = false;
 bool flowisrunning = false;
 
 long auto_intervall = 0;
@@ -47,17 +48,18 @@ int getCountFlowRounds() {
 }
 
 
-
 esp_err_t GetJPG(std::string _filename, httpd_req_t *req)
 {
     return tfliteflow.GetJPGStream(_filename, req);
 }
 
+
 esp_err_t GetRawJPG(httpd_req_t *req)
 {
     return tfliteflow.SendRawJPG(req);
 }
 
+
 bool isSetupModusActive() {
     return tfliteflow.getStatusSetupModus();
     return false;
@@ -94,12 +96,14 @@ void KillTFliteTasks()
 
 }
 
+
 void doInit(void)
 {
     #ifdef DEBUG_DETAIL_ON             
         ESP_LOGD(TAG, "Start tfliteflow.InitFlow(config);");
     #endif
     tfliteflow.InitFlow(CONFIG_FILE);
+    FlowInitDone = true;
     #ifdef DEBUG_DETAIL_ON      
         ESP_LOGD(TAG, "Finished tfliteflow.InitFlow(config);");
     #endif
@@ -112,7 +116,6 @@ void doInit(void)
 
 bool doflow(void)
 {   
-    
     std::string zw_time = gettimestring(LOGFILE_TIME_FORMAT);
     ESP_LOGD(TAG, "doflow - start %s", zw_time.c_str());
     flowisrunning = true;
@@ -125,6 +128,7 @@ bool doflow(void)
     return true;
 }
 
+
 void blink_task_doFlow(void *pvParameter)
 {
     #ifdef DEBUG_DETAIL_ON          
@@ -163,7 +167,8 @@ esp_err_t handler_init(httpd_req_t *req)
     #endif
 
     return ESP_OK;
-};
+}
+
 
 esp_err_t handler_doflow(httpd_req_t *req)
 {
@@ -193,7 +198,7 @@ esp_err_t handler_doflow(httpd_req_t *req)
     #endif
 
     return ESP_OK;
-};
+}
 
 
 esp_err_t handler_json(httpd_req_t *req)
@@ -202,9 +207,10 @@ esp_err_t handler_json(httpd_req_t *req)
         LogFile.WriteHeapInfo("handler_json - Start");    
     #endif
 
-
     ESP_LOGD(TAG, "handler_JSON uri: %s", req->uri);
     
+    if (FlowInitDone) 
+    {
         httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
         httpd_resp_set_type(req, "application/json");
 
@@ -217,13 +223,18 @@ esp_err_t handler_json(httpd_req_t *req)
         {
             httpd_resp_send(req, NULL, 0);
         }
+    }
+    else 
+    {
+        httpd_resp_send_err(req, HTTPD_403_FORBIDDEN, "JSON API not yet initialized. Please retry later...");
+        return ESP_ERR_NOT_FOUND;
+    }
 
     #ifdef DEBUG_DETAIL_ON       
         LogFile.WriteHeapInfo("handler_JSON - Done");   
     #endif
     return ESP_OK;
-};
-
+}
 
 
 esp_err_t handler_wasserzaehler(httpd_req_t *req)
@@ -232,6 +243,8 @@ esp_err_t handler_wasserzaehler(httpd_req_t *req)
         LogFile.WriteHeapInfo("handler_wasserzaehler - Start");    
     #endif
 
+    if (FlowInitDone) 
+    {
         bool _rawValue = false;
         bool _noerror = false;
         bool _all = false;
@@ -361,19 +374,20 @@ esp_err_t handler_wasserzaehler(httpd_req_t *req)
 
         }   
 
-  
-
-
-
-
         /* Respond with an empty chunk to signal HTTP response completion */
         httpd_resp_sendstr_chunk(req, NULL);   
+    }
+    else 
+    {
+        httpd_resp_send_err(req, HTTPD_403_FORBIDDEN, "Value API not yet initialized. Please retry later...");
+        return ESP_ERR_NOT_FOUND;
+    }
 
     #ifdef DEBUG_DETAIL_ON       
         LogFile.WriteHeapInfo("handler_wasserzaehler - Done");   
     #endif
     return ESP_OK;
-};
+}
 
 
 esp_err_t handler_editflow(httpd_req_t *req)
@@ -575,7 +589,7 @@ esp_err_t handler_editflow(httpd_req_t *req)
     #endif
 
     return ESP_OK;
-};
+}
 
 
 esp_err_t handler_statusflow(httpd_req_t *req)
@@ -584,6 +598,8 @@ esp_err_t handler_statusflow(httpd_req_t *req)
         LogFile.WriteHeapInfo("handler_prevalue - Start");       
     #endif
 
+    if (FlowInitDone) 
+    {
         const char* resp_str;
 
         #ifdef DEBUG_DETAIL_ON       
@@ -597,13 +613,20 @@ esp_err_t handler_statusflow(httpd_req_t *req)
         httpd_resp_send(req, resp_str, strlen(resp_str));   
         /* Respond with an empty chunk to signal HTTP response completion */
         httpd_resp_send_chunk(req, NULL, 0); 
+    }
+    else 
+    {
+        httpd_resp_send_err(req, HTTPD_403_FORBIDDEN, "Flowstatus API not yet initialized. Please retry later...");
+        return ESP_ERR_NOT_FOUND;
+    }  
 
     #ifdef DEBUG_DETAIL_ON       
-    LogFile.WriteHeapInfo("handler_prevalue - Start");       
+        LogFile.WriteHeapInfo("handler_prevalue - Done");       
     #endif
 
     return ESP_OK;
-};
+}
+
 
 esp_err_t handler_cputemp(httpd_req_t *req)
 {
@@ -628,7 +651,8 @@ esp_err_t handler_cputemp(httpd_req_t *req)
     #endif
 
     return ESP_OK;
-};
+}
+
 
 esp_err_t handler_rssi(httpd_req_t *req)
 {
@@ -636,6 +660,8 @@ esp_err_t handler_rssi(httpd_req_t *req)
         LogFile.WriteHeapInfo("handler_rssi - Start");       
     #endif
 
+    if (getWIFIisConnected()) 
+    {
         const char* resp_str;
         char rssi[20];
 
@@ -647,13 +673,19 @@ esp_err_t handler_rssi(httpd_req_t *req)
         httpd_resp_send(req, resp_str, strlen(resp_str));   
         /* Respond with an empty chunk to signal HTTP response completion */
         httpd_resp_send_chunk(req, NULL, 0);
+    }
+    else 
+    {
+        httpd_resp_send_err(req, HTTPD_403_FORBIDDEN, "RSSI API not yet initialized. Please retry later...");
+        return ESP_ERR_NOT_FOUND;
+    }      
 
     #ifdef DEBUG_DETAIL_ON       
         LogFile.WriteHeapInfo("handler_rssi - End");       
     #endif
 
     return ESP_OK;
-};
+}
 
 
 esp_err_t handler_uptime(httpd_req_t *req)
@@ -734,7 +766,8 @@ esp_err_t handler_prevalue(httpd_req_t *req)
     #endif
 
     return ESP_OK;
-};
+}
+
 
 void task_autodoFlow(void *pvParameter)
 {
@@ -808,6 +841,7 @@ void task_autodoFlow(void *pvParameter)
     ESP_LOGD(TAG, "task_autodoFlow: end");
 }
 
+
 void TFliteDoAutoStart()
 {
     BaseType_t xReturned;
@@ -825,10 +859,9 @@ void TFliteDoAutoStart()
        ESP_LOGD(TAG, "ERROR task_autodoFlow konnte nicht erzeugt werden!");
     }
     ESP_LOGD(TAG, "getESPHeapInfo: %s", getESPHeapInfo().c_str());
-
-
 }
 
+
 #ifdef ENABLE_MQTT
 std::string GetMQTTMainTopic()
 {