OpenDTU-old/src/WebApi_firmware.cpp
2022-06-15 23:46:22 +02:00

71 lines
2.3 KiB
C++

#include "WebApi_firmware.h"
#include "ArduinoJson.h"
#include "AsyncJson.h"
#include "Configuration.h"
#include "Update.h"
#include "helper.h"
void WebApiFirmwareClass::init(AsyncWebServer* server)
{
using namespace std::placeholders;
_server = server;
_server->on("/api/firmware/update", HTTP_POST,
std::bind(&WebApiFirmwareClass::onFirmwareUpdateFinish, this, _1),
std::bind(&WebApiFirmwareClass::onFirmwareUpdateUpload, this, _1, _2, _3, _4, _5, _6));
}
void WebApiFirmwareClass::loop()
{
}
void WebApiFirmwareClass::onFirmwareUpdateFinish(AsyncWebServerRequest* request)
{
// the request handler is triggered after the upload has finished...
// create the response, add header, and send response
AsyncWebServerResponse* response = request->beginResponse((Update.hasError()) ? 500 : 200, "text/plain", (Update.hasError()) ? "FAIL" : "OK");
response->addHeader("Connection", "close");
response->addHeader("Access-Control-Allow-Origin", "*");
request->send(response);
yield();
delay(1000);
yield();
ESP.restart();
}
void WebApiFirmwareClass::onFirmwareUpdateUpload(AsyncWebServerRequest* request, String filename, size_t index, uint8_t* data, size_t len, bool final)
{
// Upload handler chunks in data
if (!index) {
if (!request->hasParam("MD5", true)) {
return request->send(400, "text/plain", "MD5 parameter missing");
}
if (!Update.setMD5(request->getParam("MD5", true)->value().c_str())) {
return request->send(400, "text/plain", "MD5 parameter invalid");
}
if (!Update.begin(UPDATE_SIZE_UNKNOWN, U_FLASH)) { // Start with max available size
Update.printError(Serial);
return request->send(400, "text/plain", "OTA could not begin");
}
}
// Write chunked data to the free sketch space
if (len) {
if (Update.write(data, len) != len) {
return request->send(400, "text/plain", "OTA could not begin");
}
}
if (final) { // if the final flag is set then this is the last frame of data
if (!Update.end(true)) { // true to set the size to the current progress
Update.printError(Serial);
return request->send(400, "text/plain", "Could not end OTA");
}
} else {
return;
}
}