#if ESP32

#include "Config.h"

#include "ESP32HTTPUpdateServer.h"

const char* ESP32HTTPUpdateServer::_username=NULL;

const char* ESP32HTTPUpdateServer::_password=NULL;

static const char* IndexPage = R"END(

<html><body><form method='POST' action='/flash' enctype='multipart/form-data'>

<input type='file' name='update'>

<input type='submit' value='Update'>

</form></body></html>

)END";

void ESP32HTTPUpdateServer::setup(WebServer& server,String servicePath,const char* user,const char* pass) {

_username = user;

_password = pass;

server.on(servicePath, HTTP_GET, [&]() {

if(_username != NULL && _password != NULL && !server.authenticate(_username, _password))

return server.requestAuthentication();

server.sendHeader("Connection", "close");

server.send(200, "text/html", IndexPage);

});

server.on("/flash", HTTP_POST, [&]() {

server.sendHeader("Connection", "close");

if(Update.hasError())

server.send(501, "text/plain", String("Update Failed:") + String(Update.getError()));

else{

server.send(200, "text/plain", "Update Successfull!");

delay(1000);

ESP.restart();

}

}, [&]() {

HTTPUpload& upload = server.upload();

if (upload.status == UPLOAD_FILE_START) {

Serial.printf("Update: %s\n", upload.filename.c_str());

if (!Update.begin(UPDATE_SIZE_UNKNOWN)) { //start with max available size

//Update.printError(Serial);

DBG_PRINTF("Update Error:%d\n",Update.getError());

}

} else if (upload.status == UPLOAD_FILE_WRITE) {

/* flashing firmware to ESP*/

if (Update.write(upload.buf, upload.currentSize) != upload.currentSize) {

//Update.printError(Serial);

DBG_PRINTF("Update Error:%d\n",Update.getError());

}

} else if (upload.status == UPLOAD_FILE_END) {

if (Update.end(true)) { //true to set the size to the current progress

//Serial.printf("Update Success: %u\nRebooting...\n", upload.totalSize);

} else {

//Update.printError(Serial);

DBG_PRINTF("Update Error:%d\n",Update.getError());

}

}

});

}

#endif