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ClassFlowControll.cpp
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ClassFlowControll.cpp
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#include "ClassFlowControll.h"
#include "connect_wlan.h"
#include "read_wlanini.h"
#include "freertos/task.h"
#include <sys/stat.h>
#ifdef __cplusplus
extern "C" {
#endif
#include <dirent.h>
#ifdef __cplusplus
}
#endif
#include "ClassLogFile.h"
#include "time_sntp.h"
#include "Helper.h"
#include "server_ota.h"
#ifdef ENABLE_MQTT
#include "interface_mqtt.h"
#include "server_mqtt.h"
#endif //ENABLE_MQTT
#include "server_help.h"
#include "MainFlowControl.h"
#include "../../include/defines.h"
static const char* TAG = "FLOWCTRL";
//#define DEBUG_DETAIL_ON
std::string ClassFlowControll::doSingleStep(std::string _stepname, std::string _host){
std::string _classname = "";
std::string result = "";
ESP_LOGD(TAG, "Step %s start", _stepname.c_str());
if ((_stepname.compare("[TakeImage]") == 0) || (_stepname.compare(";[TakeImage]") == 0)){
_classname = "ClassFlowTakeImage";
}
if ((_stepname.compare("[Alignment]") == 0) || (_stepname.compare(";[Alignment]") == 0)){
_classname = "ClassFlowAlignment";
}
if ((_stepname.compare(0, 7, "[Digits") == 0) || (_stepname.compare(0, 8, ";[Digits") == 0)) {
_classname = "ClassFlowCNNGeneral";
}
if ((_stepname.compare("[Analog]") == 0) || (_stepname.compare(";[Analog]") == 0)){
_classname = "ClassFlowCNNGeneral";
}
#ifdef ENABLE_MQTT
if ((_stepname.compare("[MQTT]") == 0) || (_stepname.compare(";[MQTT]") == 0)){
_classname = "ClassFlowMQTT";
}
#endif //ENABLE_MQTT
#ifdef ENABLE_INFLUXDB
if ((_stepname.compare("[InfluxDB]") == 0) || (_stepname.compare(";[InfluxDB]") == 0)){
_classname = "ClassFlowInfluxDB";
}
if ((_stepname.compare("[InfluxDBv2]") == 0) || (_stepname.compare(";[InfluxDBv2]") == 0)){
_classname = "ClassFlowInfluxDBv2";
}
#endif //ENABLE_INFLUXDB
#ifdef ENABLE_WEBHOOK
if ((_stepname.compare("[Webhook]") == 0) || (_stepname.compare(";[Webhook]") == 0)){
_classname = "ClassFlowWebhook";
}
#endif //ENABLE_WEBHOOK
for (int i = 0; i < FlowControll.size(); ++i)
if (FlowControll[i]->name().compare(_classname) == 0){
if (!(FlowControll[i]->name().compare("ClassFlowTakeImage") == 0)) {
// if it is a TakeImage, the image does not need to be included, this happens automatically with the html query.
FlowControll[i]->doFlow("");
}
result = FlowControll[i]->getHTMLSingleStep(_host);
}
ESP_LOGD(TAG, "Step %s end", _stepname.c_str());
return result;
}
std::string ClassFlowControll::TranslateAktstatus(std::string _input)
{
if (_input.compare("ClassFlowTakeImage") == 0) {
return ("Take Image");
}
if (_input.compare("ClassFlowAlignment") == 0) {
return ("Aligning");
}
if (_input.compare("ClassFlowCNNGeneral") == 0) {
return ("Digitization of ROIs");
}
#ifdef ENABLE_MQTT
if (_input.compare("ClassFlowMQTT") == 0) {
return ("Sending MQTT");
}
#endif //ENABLE_MQTT
#ifdef ENABLE_INFLUXDB
if (_input.compare("ClassFlowInfluxDB") == 0) {
return ("Sending InfluxDB");
}
if (_input.compare("ClassFlowInfluxDBv2") == 0) {
return ("Sending InfluxDBv2");
}
#endif //ENABLE_INFLUXDB
#ifdef ENABLE_WEBHOOK
if (_input.compare("ClassFlowWebhook") == 0) {
return ("Sending Webhook");
}
#endif //ENABLE_WEBHOOK
if (_input.compare("ClassFlowPostProcessing") == 0) {
return ("Post-Processing");
}
return "Unkown Status";
}
std::vector<HTMLInfo*> ClassFlowControll::GetAllDigit()
{
if (flowdigit) {
ESP_LOGD(TAG, "ClassFlowControll::GetAllDigit - flowdigit != NULL");
return flowdigit->GetHTMLInfo();
}
std::vector<HTMLInfo*> empty;
return empty;
}
std::vector<HTMLInfo*> ClassFlowControll::GetAllAnalog()
{
if (flowanalog) {
return flowanalog->GetHTMLInfo();
}
std::vector<HTMLInfo*> empty;
return empty;
}
t_CNNType ClassFlowControll::GetTypeDigit()
{
if (flowdigit) {
return flowdigit->getCNNType();
}
return t_CNNType::None;
}
t_CNNType ClassFlowControll::GetTypeAnalog()
{
if (flowanalog) {
return flowanalog->getCNNType();
}
return t_CNNType::None;
}
#ifdef ALGROI_LOAD_FROM_MEM_AS_JPG
void ClassFlowControll::DigitDrawROI(CImageBasis *_zw)
{
if (flowdigit) {
flowdigit->DrawROI(_zw);
}
}
void ClassFlowControll::AnalogDrawROI(CImageBasis *_zw)
{
if (flowanalog) {
flowanalog->DrawROI(_zw);
}
}
#endif
#ifdef ENABLE_MQTT
bool ClassFlowControll::StartMQTTService()
{
/* Start the MQTT service */
for (int i = 0; i < FlowControll.size(); ++i) {
if (FlowControll[i]->name().compare("ClassFlowMQTT") == 0) {
return ((ClassFlowMQTT*) (FlowControll[i]))->Start(AutoInterval);
}
}
return false;
}
#endif //ENABLE_MQTT
void ClassFlowControll::SetInitialParameter(void)
{
AutoStart = false;
SetupModeActive = false;
AutoInterval = 10; // Minutes
flowdigit = NULL;
flowanalog = NULL;
flowpostprocessing = NULL;
disabled = false;
aktRunNr = 0;
aktstatus = "Flow task not yet created";
aktstatusWithTime = aktstatus;
}
bool ClassFlowControll::getIsAutoStart(void)
{
return AutoStart;
}
void ClassFlowControll::setAutoStartInterval(long &_interval)
{
_interval = AutoInterval * 60 * 1000; // AutoInterval: minutes -> ms
}
ClassFlow* ClassFlowControll::CreateClassFlow(std::string _type)
{
ClassFlow* cfc = NULL;
_type = trim(_type);
if (toUpper(_type).compare("[TAKEIMAGE]") == 0) {
cfc = new ClassFlowTakeImage(&FlowControll);
flowtakeimage = (ClassFlowTakeImage*) cfc;
}
if (toUpper(_type).compare("[ALIGNMENT]") == 0) {
cfc = new ClassFlowAlignment(&FlowControll);
flowalignment = (ClassFlowAlignment*) cfc;
}
if (toUpper(_type).compare("[ANALOG]") == 0) {
cfc = new ClassFlowCNNGeneral(flowalignment);
flowanalog = (ClassFlowCNNGeneral*) cfc;
}
if (toUpper(_type).compare(0, 7, "[DIGITS") == 0) {
cfc = new ClassFlowCNNGeneral(flowalignment);
flowdigit = (ClassFlowCNNGeneral*) cfc;
}
#ifdef ENABLE_MQTT
if (toUpper(_type).compare("[MQTT]") == 0) {
cfc = new ClassFlowMQTT(&FlowControll);
}
#endif //ENABLE_MQTT
#ifdef ENABLE_INFLUXDB
if (toUpper(_type).compare("[INFLUXDB]") == 0) {
cfc = new ClassFlowInfluxDB(&FlowControll);
}
if (toUpper(_type).compare("[INFLUXDBV2]") == 0) {
cfc = new ClassFlowInfluxDBv2(&FlowControll);
}
#endif //ENABLE_INFLUXDB
#ifdef ENABLE_WEBHOOK
if (toUpper(_type).compare("[WEBHOOK]") == 0)
cfc = new ClassFlowWebhook(&FlowControll);
#endif //ENABLE_WEBHOOK
if (toUpper(_type).compare("[POSTPROCESSING]") == 0) {
cfc = new ClassFlowPostProcessing(&FlowControll, flowanalog, flowdigit);
flowpostprocessing = (ClassFlowPostProcessing*) cfc;
}
if (cfc) {
// Attached only if it is not [AutoTimer], because this is for FlowControll
FlowControll.push_back(cfc);
}
if (toUpper(_type).compare("[AUTOTIMER]") == 0) {
cfc = this;
}
if (toUpper(_type).compare("[DATALOGGING]") == 0) {
cfc = this;
}
if (toUpper(_type).compare("[DEBUG]") == 0) {
cfc = this;
}
if (toUpper(_type).compare("[SYSTEM]") == 0) {
cfc = this;
}
return cfc;
}
void ClassFlowControll::InitFlow(std::string config)
{
aktstatus = "Initialization";
aktstatusWithTime = aktstatus;
//#ifdef ENABLE_MQTT
//MQTTPublish(mqttServer_getMainTopic() + "/" + "status", "Initialization", 1, false); // Right now, not possible -> MQTT Service is going to be started later
//#endif //ENABLE_MQTT
string line;
flowpostprocessing = NULL;
ClassFlow* cfc;
FILE* pFile;
config = FormatFileName(config);
pFile = fopen(config.c_str(), "r");
line = "";
char zw[1024];
if (pFile != NULL) {
fgets(zw, 1024, pFile);
ESP_LOGD(TAG, "%s", zw);
line = std::string(zw);
}
while ((line.size() > 0) && !(feof(pFile))) {
cfc = CreateClassFlow(line);
// printf("Name: %s\n", cfc->name().c_str());
if (cfc) {
ESP_LOGE(TAG, "Start ReadParameter (%s)", line.c_str());
cfc->ReadParameter(pFile, line);
}
else {
line = "";
if (fgets(zw, 1024, pFile) && !feof(pFile)) {
ESP_LOGD(TAG, "Read: %s", zw);
line = std::string(zw);
}
}
}
fclose(pFile);
}
std::string* ClassFlowControll::getActStatusWithTime()
{
return &aktstatusWithTime;
}
std::string* ClassFlowControll::getActStatus()
{
return &aktstatus;
}
void ClassFlowControll::setActStatus(std::string _aktstatus)
{
aktstatus = _aktstatus;
aktstatusWithTime = aktstatus;
}
void ClassFlowControll::doFlowTakeImageOnly(string time)
{
std::string zw_time;
for (int i = 0; i < FlowControll.size(); ++i) {
if (FlowControll[i]->name() == "ClassFlowTakeImage") {
zw_time = getCurrentTimeString("%H:%M:%S");
aktstatus = TranslateAktstatus(FlowControll[i]->name());
aktstatusWithTime = aktstatus + " (" + zw_time + ")";
#ifdef ENABLE_MQTT
MQTTPublish(mqttServer_getMainTopic() + "/" + "status", aktstatus, 1, false);
#endif //ENABLE_MQTT
FlowControll[i]->doFlow(time);
}
}
}
bool ClassFlowControll::doFlow(string time)
{
bool result = true;
std::string zw_time;
int repeat = 0;
int qos = 1;
#ifdef DEBUG_DETAIL_ON
LogFile.WriteHeapInfo("ClassFlowControll::doFlow - Start");
#endif
/* Check if we have a valid date/time and if not restart the NTP client */
/* if (! getTimeIsSet()) {
LogFile.WriteToFile(ESP_LOG_WARN, TAG, "Time not set, restarting NTP Client!");
restartNtpClient();
}*/
//checkNtpStatus(0);
for (int i = 0; i < FlowControll.size(); ++i) {
zw_time = getCurrentTimeString("%H:%M:%S");
aktstatus = TranslateAktstatus(FlowControll[i]->name());
aktstatusWithTime = aktstatus + " (" + zw_time + ")";
LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "Status: " + aktstatusWithTime);
#ifdef ENABLE_MQTT
MQTTPublish(mqttServer_getMainTopic() + "/" + "status", aktstatus, qos, false);
#endif //ENABLE_MQTT
#ifdef DEBUG_DETAIL_ON
string zw = "FlowControll.doFlow - " + FlowControll[i]->name();
LogFile.WriteHeapInfo(zw);
#endif
if (!FlowControll[i]->doFlow(time)){
repeat++;
LogFile.WriteToFile(ESP_LOG_WARN, TAG, "Fehler im vorheriger Schritt - wird zum " + to_string(repeat) + ". Mal wiederholt");
if (i) { i -= 1; } // vPrevious step must be repeated (probably take pictures)
result = false;
if (repeat > 5) {
LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Wiederholung 5x nicht erfolgreich --> reboot");
doReboot();
//Step was repeated 5x --> reboot
}
}
else {
result = true;
}
#ifdef DEBUG_DETAIL_ON
LogFile.WriteHeapInfo("ClassFlowControll::doFlow");
#endif
}
zw_time = getCurrentTimeString("%H:%M:%S");
aktstatus = "Flow finished";
aktstatusWithTime = aktstatus + " (" + zw_time + ")";
//LogFile.WriteToFile(ESP_LOG_INFO, TAG, aktstatusWithTime);
#ifdef ENABLE_MQTT
MQTTPublish(mqttServer_getMainTopic() + "/" + "status", aktstatus, qos, false);
#endif //ENABLE_MQTT
return result;
}
string ClassFlowControll::getReadoutAll(int _type)
{
std::string out = "";
if (flowpostprocessing) {
std::vector<NumberPost*> *numbers = flowpostprocessing->GetNumbers();
for (int i = 0; i < (*numbers).size(); ++i) {
out = out + (*numbers)[i]->name + "\t";
switch (_type) {
case READOUT_TYPE_VALUE:
out = out + (*numbers)[i]->ReturnValue;
break;
case READOUT_TYPE_PREVALUE:
if (flowpostprocessing->PreValueUse) {
if ((*numbers)[i]->PreValueOkay) {
out = out + (*numbers)[i]->ReturnPreValue;
}
else {
out = out + "PreValue too old";
}
}
else {
out = out + "PreValue deactivated";
}
break;
case READOUT_TYPE_RAWVALUE:
out = out + (*numbers)[i]->ReturnRawValue;
break;
case READOUT_TYPE_ERROR:
out = out + (*numbers)[i]->ErrorMessageText;
break;
}
if (i < (*numbers).size()-1) {
out = out + "\r\n";
}
}
// ESP_LOGD(TAG, "OUT: %s", out.c_str());
}
return out;
}
string ClassFlowControll::getReadout(bool _rawvalue = false, bool _noerror = false, int _number = 0)
{
if (flowpostprocessing) {
return flowpostprocessing->getReadoutParam(_rawvalue, _noerror, _number);
}
return std::string("");
}
string ClassFlowControll::GetPrevalue(std::string _number)
{
if (flowpostprocessing) {
return flowpostprocessing->GetPreValue(_number);
}
return std::string("");
}
bool ClassFlowControll::UpdatePrevalue(std::string _newvalue, std::string _numbers, bool _extern)
{
double newvalueAsDouble;
char* p;
_newvalue = trim(_newvalue);
//ESP_LOGD(TAG, "Input UpdatePreValue: %s", _newvalue.c_str());
if (_newvalue.substr(0,8).compare("0.000000") == 0 || _newvalue.compare("0.0") == 0 || _newvalue.compare("0") == 0) {
newvalueAsDouble = 0; // preset to value = 0
}
else {
newvalueAsDouble = strtod(_newvalue.c_str(), &p);
if (newvalueAsDouble == 0) {
LogFile.WriteToFile(ESP_LOG_WARN, TAG, "UpdatePrevalue: No valid value for processing: " + _newvalue);
return false;
}
}
if (flowpostprocessing) {
if (flowpostprocessing->SetPreValue(newvalueAsDouble, _numbers, _extern)) {
return true;
}
else {
return false;
}
}
else {
LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "UpdatePrevalue: ERROR - Class Post-Processing not initialized");
return false;
}
}
bool ClassFlowControll::ReadParameter(FILE* pfile, string& aktparamgraph)
{
std::vector<string> splitted;
aktparamgraph = trim(aktparamgraph);
if (aktparamgraph.size() == 0) {
if (!this->GetNextParagraph(pfile, aktparamgraph)) {
return false;
}
}
if ((toUpper(aktparamgraph).compare("[AUTOTIMER]") != 0) && (toUpper(aktparamgraph).compare("[DEBUG]") != 0) &&
(toUpper(aktparamgraph).compare("[SYSTEM]") != 0 && (toUpper(aktparamgraph).compare("[DATALOGGING]") != 0))) {
// Paragraph passt nicht zu Debug oder DataLogging
return false;
}
while (this->getNextLine(pfile, &aktparamgraph) && !this->isNewParagraph(aktparamgraph)) {
splitted = ZerlegeZeile(aktparamgraph, " =");
if ((toUpper(splitted[0]) == "AUTOSTART") && (splitted.size() > 1)) {
AutoStart = alphanumericToBoolean(splitted[1]);
}
if ((toUpper(splitted[0]) == "INTERVAL") && (splitted.size() > 1)) {
if (isStringNumeric(splitted[1]))
{
AutoInterval = std::stof(splitted[1]);
}
}
if ((toUpper(splitted[0]) == "DATALOGACTIVE") && (splitted.size() > 1)) {
LogFile.SetDataLogToSD(alphanumericToBoolean(splitted[1]));
}
if ((toUpper(splitted[0]) == "DATAFILESRETENTION") && (splitted.size() > 1)) {
if (isStringNumeric(splitted[1]))
{
LogFile.SetDataLogRetention(std::stoi(splitted[1]));
}
}
if ((toUpper(splitted[0]) == "LOGLEVEL") && (splitted.size() > 1)) {
/* matches esp_log_level_t */
if ((toUpper(splitted[1]) == "TRUE") || (toUpper(splitted[1]) == "2")) {
LogFile.setLogLevel(ESP_LOG_WARN);
}
else if ((toUpper(splitted[1]) == "FALSE") || (toUpper(splitted[1]) == "0") || (toUpper(splitted[1]) == "1")) {
LogFile.setLogLevel(ESP_LOG_ERROR);
}
else if (toUpper(splitted[1]) == "3") {
LogFile.setLogLevel(ESP_LOG_INFO);
}
else if (toUpper(splitted[1]) == "4") {
LogFile.setLogLevel(ESP_LOG_DEBUG);
}
/* If system reboot was not triggered by user and reboot was caused by execption -> keep log level to DEBUG */
if (!getIsPlannedReboot() && (esp_reset_reason() == ESP_RST_PANIC)) {
LogFile.setLogLevel(ESP_LOG_DEBUG);
}
}
if ((toUpper(splitted[0]) == "LOGFILESRETENTION") && (splitted.size() > 1)) {
if (isStringNumeric(splitted[1]))
{
LogFile.SetLogFileRetention(std::stoi(splitted[1]));
}
}
/* TimeServer and TimeZone got already read from the config, see setupTime () */
#if (defined WLAN_USE_ROAMING_BY_SCANNING || (defined WLAN_USE_MESH_ROAMING && defined WLAN_USE_MESH_ROAMING_ACTIVATE_CLIENT_TRIGGERED_QUERIES))
if ((toUpper(splitted[0]) == "RSSITHRESHOLD") && (splitted.size() > 1)) {
int RSSIThresholdTMP = atoi(splitted[1].c_str());
RSSIThresholdTMP = min(0, max(-100, RSSIThresholdTMP)); // Verify input limits (-100 - 0)
if (ChangeRSSIThreshold(WLAN_CONFIG_FILE, RSSIThresholdTMP)) {
// reboot necessary so that the new wlan.ini is also used !!!
fclose(pfile);
LogFile.WriteToFile(ESP_LOG_WARN, TAG, "Rebooting to activate new RSSITHRESHOLD ...");
doReboot();
}
}
#endif
if ((toUpper(splitted[0]) == "HOSTNAME") && (splitted.size() > 1)) {
if (ChangeHostName(WLAN_CONFIG_FILE, splitted[1])) {
// reboot necessary so that the new wlan.ini is also used !!!
fclose(pfile);
LogFile.WriteToFile(ESP_LOG_WARN, TAG, "Rebooting to activate new HOSTNAME...");
doReboot();
}
}
if ((toUpper(splitted[0]) == "SETUPMODE") && (splitted.size() > 1)) {
SetupModeActive = alphanumericToBoolean(splitted[1]);
}
}
return true;
}
int ClassFlowControll::CleanTempFolder() {
const char* folderPath = "/sdcard/img_tmp";
ESP_LOGD(TAG, "Clean up temporary folder to avoid damage of sdcard sectors: %s", folderPath);
DIR *dir = opendir(folderPath);
if (!dir) {
ESP_LOGE(TAG, "Failed to stat dir: %s", folderPath);
return -1;
}
struct dirent *entry;
int deleted = 0;
while ((entry = readdir(dir)) != NULL) {
std::string path = string(folderPath) + "/" + entry->d_name;
if (entry->d_type == DT_REG) {
if (unlink(path.c_str()) == 0) {
deleted ++;
}
else {
ESP_LOGE(TAG, "can't delete file: %s", path.c_str());
}
}
else if (entry->d_type == DT_DIR) {
deleted += removeFolder(path.c_str(), TAG);
}
}
closedir(dir);
ESP_LOGD(TAG, "%d files deleted", deleted);
return 0;
}
esp_err_t ClassFlowControll::SendRawJPG(httpd_req_t *req)
{
return flowtakeimage != NULL ? flowtakeimage->SendRawJPG(req) : ESP_FAIL;
}
esp_err_t ClassFlowControll::GetJPGStream(std::string _fn, httpd_req_t *req)
{
ESP_LOGD(TAG, "ClassFlowControll::GetJPGStream %s", _fn.c_str());
#ifdef DEBUG_DETAIL_ON
LogFile.WriteHeapInfo("ClassFlowControll::GetJPGStream - Start");
#endif
CImageBasis *_send = NULL;
esp_err_t result = ESP_FAIL;
bool _sendDelete = false;
if (_fn == "alg.jpg") {
if (flowalignment && flowalignment->ImageBasis->ImageOkay()) {
_send = flowalignment->ImageBasis;
}
else {
LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "ClassFlowControll::GetJPGStream: alg.jpg cannot be served");
return ESP_FAIL;
}
}
else if (_fn == "alg_roi.jpg") {
#ifdef ALGROI_LOAD_FROM_MEM_AS_JPG // no CImageBasis needed to create alg_roi.jpg (ca. 790kB less RAM)
if (aktstatus.find("Initialization (delayed)") != -1) {
FILE* file = fopen("/sdcard/html/Flowstate_initialization_delayed.jpg", "rb");
if (!file) {
LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "File /sdcard/html/Flowstate_initialization_delayed.jpg not found");
return ESP_FAIL;
}
fseek(file, 0, SEEK_END);
long fileSize = ftell(file); /* how long is the file ? */
fseek(file, 0, SEEK_SET); /* reset */
unsigned char* fileBuffer = (unsigned char*) malloc(fileSize);
if (!fileBuffer) {
LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "ClassFlowControll::GetJPGStream: Not enough memory to create fileBuffer: " + std::to_string(fileSize));
fclose(file);
return ESP_FAIL;
}
fread(fileBuffer, fileSize, 1, file);
fclose(file);
httpd_resp_set_type(req, "image/jpeg");
result = httpd_resp_send(req, (const char *)fileBuffer, fileSize);
free(fileBuffer);
}
else if (aktstatus.find("Initialization") != -1) {
FILE* file = fopen("/sdcard/html/Flowstate_initialization.jpg", "rb");
if (!file) {
LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "File /sdcard/html/Flowstate_initialization.jpg not found");
return ESP_FAIL;
}
fseek(file, 0, SEEK_END);
long fileSize = ftell(file); /* how long is the file ? */
fseek(file, 0, SEEK_SET); /* reset */
unsigned char* fileBuffer = (unsigned char*) malloc(fileSize);
if (!fileBuffer) {
LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "ClassFlowControll::GetJPGStream: Not enough memory to create fileBuffer: " + std::to_string(fileSize));
fclose(file);
return ESP_FAIL;
}
fread(fileBuffer, fileSize, 1, file);
fclose(file);
httpd_resp_set_type(req, "image/jpeg");
result = httpd_resp_send(req, (const char *)fileBuffer, fileSize);
free(fileBuffer);
}
else if (aktstatus.find("Take Image") != -1) {
if (flowalignment && flowalignment->AlgROI) {
FILE* file = fopen("/sdcard/html/Flowstate_take_image.jpg", "rb");
if (!file) {
LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "File /sdcard/html/Flowstate_take_image.jpg not found");
return ESP_FAIL;
}
fseek(file, 0, SEEK_END);
flowalignment->AlgROI->size = ftell(file); /* how long is the file ? */
fseek(file, 0, SEEK_SET); /* reset */
if (flowalignment->AlgROI->size > MAX_JPG_SIZE) {
LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "File /sdcard/html/Flowstate_take_image.jpg (" + std::to_string(flowalignment->AlgROI->size) +
") > allocated buffer (" + std::to_string(MAX_JPG_SIZE) + ")");
fclose(file);
return ESP_FAIL;
}
fread(flowalignment->AlgROI->data, flowalignment->AlgROI->size, 1, file);
fclose(file);
httpd_resp_set_type(req, "image/jpeg");
result = httpd_resp_send(req, (const char *)flowalignment->AlgROI->data, flowalignment->AlgROI->size);
}
else {
LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "ClassFlowControll::GetJPGStream: alg_roi.jpg cannot be served -> alg.jpg is going to be served!");
if (flowalignment && flowalignment->ImageBasis->ImageOkay()) {
_send = flowalignment->ImageBasis;
}
else {
httpd_resp_send(req, NULL, 0);
return ESP_OK;
}
}
}
else {
if (flowalignment && flowalignment->AlgROI) {
httpd_resp_set_type(req, "image/jpeg");
result = httpd_resp_send(req, (const char *)flowalignment->AlgROI->data, flowalignment->AlgROI->size);
}
else {
LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "ClassFlowControll::GetJPGStream: alg_roi.jpg cannot be served -> alg.jpg is going to be served!");
if (flowalignment && flowalignment->ImageBasis->ImageOkay()) {
_send = flowalignment->ImageBasis;
}
else {
httpd_resp_send(req, NULL, 0);
return ESP_OK;
}
}
}
#else
if (!flowalignment) {
ESP_LOGD(TAG, "ClassFloDControll::GetJPGStream: FlowAlignment is not (yet) initialized. Interrupt serving!");
httpd_resp_send(req, NULL, 0);
return ESP_FAIL;
}
_send = new CImageBasis("alg_roi", flowalignment->ImageBasis);
if (_send->ImageOkay()) {
if (flowalignment) flowalignment->DrawRef(_send);
if (flowdigit) flowdigit->DrawROI(_send);
if (flowanalog) flowanalog->DrawROI(_send);
_sendDelete = true; // delete temporary _send element after sending
}
else {
LogFile.WriteToFile(ESP_LOG_WARN, TAG, "ClassFlowControll::GetJPGStream: Not enough memory to create alg_roi.jpg -> alg.jpg is going to be served!");
if (flowalignment && flowalignment->ImageBasis->ImageOkay()) {
_send = flowalignment->ImageBasis;
}
else {
httpd_resp_send(req, NULL, 0);
return ESP_OK;
}
}
#endif
}
else {
std::vector<HTMLInfo*> htmlinfo;
htmlinfo = GetAllDigit();
ESP_LOGD(TAG, "After getClassFlowControll::GetAllDigit");
for (int i = 0; i < htmlinfo.size(); ++i)
{
if (_fn == htmlinfo[i]->filename)
{
if (htmlinfo[i]->image)
_send = htmlinfo[i]->image;
}
if (_fn == htmlinfo[i]->filename_org)
{
if (htmlinfo[i]->image_org)
_send = htmlinfo[i]->image_org;
}
delete htmlinfo[i];
}
htmlinfo.clear();
if (!_send)
{
htmlinfo = GetAllAnalog();
ESP_LOGD(TAG, "After getClassFlowControll::GetAllAnalog");
for (int i = 0; i < htmlinfo.size(); ++i)
{
if (_fn == htmlinfo[i]->filename)
{
if (htmlinfo[i]->image)
_send = htmlinfo[i]->image;
}
if (_fn == htmlinfo[i]->filename_org)
{
if (htmlinfo[i]->image_org)
_send = htmlinfo[i]->image_org;
}
delete htmlinfo[i];
}
htmlinfo.clear();
}
}
#ifdef DEBUG_DETAIL_ON
LogFile.WriteHeapInfo("ClassFlowControll::GetJPGStream - before send");
#endif
if (_send)
{
ESP_LOGD(TAG, "Sending file: %s ...", _fn.c_str());
set_content_type_from_file(req, _fn.c_str());
result = _send->SendJPGtoHTTP(req);
/* Respond with an empty chunk to signal HTTP response completion */
httpd_resp_send_chunk(req, NULL, 0);
ESP_LOGD(TAG, "File sending complete");
if (_sendDelete)
delete _send;
_send = NULL;
}
#ifdef DEBUG_DETAIL_ON
LogFile.WriteHeapInfo("ClassFlowControll::GetJPGStream - done");
#endif
return result;
}
string ClassFlowControll::getNumbersName()
{
return flowpostprocessing->getNumbersName();
}
string ClassFlowControll::getJSON()
{
return flowpostprocessing->GetJSON();
}
/**
* @returns a vector of all current sequences
**/
const std::vector<NumberPost*> &ClassFlowControll::getNumbers()
{
return *flowpostprocessing->GetNumbers();
}