Auto Handshake certificate ethernet

Projects Networking, Protocols, and Devices
17

i cant connect my server :frowning_face:

connecting to assess.mmaviot.com:443
sending data to server
request sent
Command :
/gadget/skeleton?serial=swr012108031138&uid=95f916e0-56d6-487f-82dd-da75b14081cb
Status :
HTTP/1.1 400 Bad Req
Status Size:
20
HTTP/1.1 400 Bad Req
** Connection Failed **
HTTP/1.1 400 Bad Req
receiving from remote server
Print Data Available
uest
Server: nginx/1.14.2
Date: Fri, 20 Aug 2021 16:49:55 GMT
Content-Type: text/html
Content-Length: 271
Connection: close

400 The plain HTTP request was sent to HTTPS port

400 Bad Request

The plain HTTP request was sent to HTTPS port
nginx/1.14.2

closing connection

Code :

#include <SPI.h>
#include <ENC28J60lwIP.h>

#include <ESP8266WiFi.h>

const char* host = "assess.mmaviot.com";
const uint16_t port = 443;

#define CSPIN 15

ENC28J60lwIP eth(CSPIN);

byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };

IPAddress server(103, 130, 144, 73);

void setup() {
  Serial.begin(115200);
  delay(500);

  WiFi.mode(WIFI_OFF);

  SPI.begin();
  //  if (!eth.config(ip, gw, nm, gw, IPADDR_NONE)) {
  //    Serial.println("wrong config");
  //  }
  eth.setDefault(); // use ethernet for default route
  if (!eth.begin(mac)) {
    Serial.println("ethernet hardware not found ... sleeping");
    while (1) {
      delay(1000);
    }
  } else {
    Serial.print("connecting ethernet");
    while (!eth.connected()) {
      Serial.print(".");
      delay(1000);
    }
  }
  Serial.println();
  Serial.print("ethernet IP address: ");
  Serial.println(eth.localIP());
  Serial.println(eth.gatewayIP());
  Serial.println(eth.subnetMask());
  Serial.println(WiFi.dnsIP());
}

void loop() {
  static bool wait = true;

  Serial.print("connecting to ");
  Serial.print(host);
  Serial.print(':');
  Serial.println(port);

  WiFiClient client;
  if (!client.connect(host, port)) {
    Serial.println("connection failed");
    delay(5000);
    return;
  }

  // This will send a string to the server
  Serial.println("sending data to server");
  if (client.connected()) {

    //////////////////////////////////////////////
    String command_get = "/gadget/skeleton?serial=swr012108031138&uid=95f916e0-56d6-487f-82dd-da75b14081cb";
    delay(20);
    client.println( String("GET ") + command_get + " HTTP/1.1\r\n" + "Host: " + "assess.mmaviot.com" + "\r\n" + "Connection: close" + "\r\n\r\n");

    Serial.println("request sent");
    delay(500);
    Serial.flush();
    char status[20] = {0};
    client.readBytesUntil('\r', status, sizeof(status));
    Serial.println("Command :");
    Serial.println(command_get);
    Serial.println("Status :");
    Serial.println(status);
    Serial.println("Status Size:");
    Serial.println(String(sizeof(status)));
    Serial.println(status);

    if (strcmp(status + 9, "200 OK") == 0)
    {
      Serial.println("Connection Success");
      //      TLS = true;
      while (client.connected()) {
        char endOfHeaders[] = "\r\n\r\n";
        if (client.find(endOfHeaders)) {
          Serial.println(status);
          String Data_Server = client.readString();
          //          AnsTLS = Data_Server;
          Serial.println(Data_Server);
        }
      }

    }
    else {
      Serial.println("** Connection Failed **");
      Serial.println(status);
    }



    /////////////////////////////////////////////////


    //
    //
    //    client.println("hello from ESP8266");
  }

  // wait for data to be available
  unsigned long timeout = millis();
  while (client.available() == 0) {
    if (millis() - timeout > 5000) {
      Serial.println(">>> Client Timeout !");
      client.stop();
      delay(60000);
      return;
    }
  }

  // Read all the lines of the reply from server and print them to Serial
  Serial.println("receiving from remote server");
  // not testing 'client.connected()' since we do not need to send data here
  Serial.println("Print Data Available");
  while (client.available()) {

    char ch = static_cast<char>(client.read());
    Serial.print(ch);
  }

  // Close the connection
  Serial.println();
  Serial.println("closing connection");
  client.stop();

  if (wait) {
    delay(300000); // execute once every 5 minutes, don't flood remote service
  }
  wait = true;
}

my url :
https://assess.mmaviot.com/gadget/skeleton?serial=swr012108031138&uid=95f916e0-56d6-487f-82dd-da75b14081cb