AsyncWebserver

DemoHTTPGET.ino

#include "WiFi.h"
#include "ESPAsyncWebServer.h"
 
const char* ssid = "yourNetworkName";
const char* password =  "yourNetworkPass";
 
AsyncWebServer server(80);
 
void setup(){
  Serial.begin(115200);
 
  WiFi.begin(ssid, password);
 
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi..");
  }
 
  Serial.println(WiFi.localIP());
 
  server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
 
    int paramsNr = request->params();
    Serial.println(paramsNr);
 
    for(int i=0;i<paramsNr;i++){
 
        AsyncWebParameter* p = request->getParam(i);
        Serial.print("Param name: ");
        Serial.println(p->name());
        Serial.print("Param value: ");
        Serial.println(p->value());
        Serial.println("------");
    }
 
    request->send(200, "text/plain", "message received");
  });
 
  server.begin();
}
 
void loop(){}

HandleFileUpload.ino

void handleUpload(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final){
  if(!index){
    Serial.printf("UploadStart: %s\n", filename.c_str());
  }
  for(size_t i=0; i<len; i++){
    Serial.write(data[i]);
  }
  if(final){
    Serial.printf("UploadEnd: %s, %u B\n", filename.c_str(), index+len);
  }
}

HanldeBodyData.ino

void handleBody(AsyncWebServerRequest *request, uint8_t *data, size_t len, size_t index, size_t total){
  if(!index){
    Serial.printf("BodyStart: %u B\n", total);
  }
  for(size_t i=0; i<len; i++){
    Serial.write(data[i]);
  }
  if(index + len == total){
    Serial.printf("BodyEnd: %u B\n", total);
  }
}

ShowParam.ino

for(int i=0;i<paramsNr;i++){

     AsyncWebParameter* p = request->getParam(i);
 
     Serial.print("Param name: ");
     Serial.println(p->name());
 
     Serial.print("Param value: ");
     Serial.println(p->value());
 
     Serial.println("------");
}