405 lines
12 KiB
Arduino
405 lines
12 KiB
Arduino
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boolean httpRequest(byte peticion, char* valor)
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{
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boolean ping = 0;
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boolean errorFeed = 0;
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char newKey;
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// RESETEAMOS VARIABLES
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errHttp[9] = 0;
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errHttp[10] = 0;
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errHttp[11] = 0;
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msjHttp[0] = 0;
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msjHttp[1] = 0;
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char ssl_client[40]=""; //50
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char urlenc_client[40]="";
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char peticio[100]=""; // 150
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//char msjHttpError[100]="";
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///////////////////////////////////////////////////////////////////////////
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// PETICION GET AL SERVIDOR
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///////////////////////////////////////////////////////////////////////////
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Serial.println();
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Serial.println("********** CONECTANDO ***************");
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lcd.clear();
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lcd.print("connecting ");
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if ( cliente_lector.connect(serverHostname, 80) ) {
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Serial.println();
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Serial.println("REQUEST: connected");
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SSL(peticions[0], keySslClient, ssl_client); // PING
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, "GET /");
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strcat(peticio, urlenc_client);
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(codigo_lector, keySslClient, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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strcat(peticio, "/ HTTP/1.1");
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cliente_lector.println(peticio);
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cliente_lector.print("Host: ");
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cliente_lector.println(serverHostname);
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cliente_lector.println();
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Serial.println(peticio);
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///////////////////////////////////////////////////////////////////////////
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// ESPERA A UNA RESPUESTA DEL SERVIDOR
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///////////////////////////////////////////////////////////////////////////
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httpListen(keySslServer, 8);
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///////////////////////////////////////////////////////////////////////////
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// ANALISIS DE MENSAJE RECIBIDO Y PETICION SIGUIENTE YA CODIFICADA
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///////////////////////////////////////////////////////////////////////////
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if( (errHttp[9] == '2') && (errHttp[10] == '0') && (errHttp[11] == '0') )// Deteccion del codigo 200
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{
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int i = 0;
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Serial.print("REQUEST: msj received: ");
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Serial.println(msjHttp);
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//lcd.clear();
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//lcd.print("msj received: ");
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//lcd.setCursor(0,1);
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//lcd.print(msjHttp);
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lcd.clear();
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lcd.print("connected");
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if( (msjHttp[0] == 'O') && (msjHttp[1] == 'K') )
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{
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Serial.println("REQUEST: OK detected");
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// SLL!! newKey = msjHttp[3];
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newKey = keySslClient;
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Serial.print("REQUEST: New Key: ");
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Serial.println(newKey, DEC);
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Serial.println("********");
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Serial.println(peticions[peticion]);
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Serial.println("********");
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//lcd.setCursor(10,1);
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//lcd.print(peticions[peticion]);
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//lcd.clear();
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//lcd.print("connected!");
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ping = 1;
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// Enviar peticion con uno de los cuatro codigos
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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strcpy(peticio, "");
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switch (peticion) {
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case 1:
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// /init/codigo_lector/rfid/PIN/
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SSL(peticions[peticion], newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, "GET /");
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strcat(peticio, urlenc_client);
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(codigo_lector, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(rfid, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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////////////////////////////////////////
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(PIN, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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strcat(peticio, "/ HTTP/1.1");
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break;
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case 2:
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// /baja/codigo_lector/rfid/PIN/
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SSL(peticions[peticion], newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, "GET /");
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strcat(peticio, urlenc_client);
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(codigo_lector, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(rfid, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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////////////////////////////////////////
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(PIN, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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strcat(peticio, "/ HTTP/1.1");
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break;
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case 3:
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// /oper/codigo_lector/rfid/descuento/PIN/ : per a sumar al saldo al server
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SSL(peticions[peticion], newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, "GET /");
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strcat(peticio, urlenc_client);
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(codigo_lector, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(rfid, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(valor, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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///////////////////////////////////////////
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(PIN, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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strcat(peticio, "/ HTTP/1.1");
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break;
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case 4:
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// /cobro/codigo_lector/rfid/canjeo/PIN/ : per a restar al saldo al server
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SSL(peticions[peticion], newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, "GET /");
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strcat(peticio, urlenc_client);
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(codigo_lector, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(rfid, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(valor, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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//////////////////////////////////////////
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(PIN, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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strcat(peticio, "/ HTTP/1.1");
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break;
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case 5: // apretando la 'A' durante dos segundos
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// /saldo/codigo_lector/rfid/PIN
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SSL(peticions[peticion], newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, "GET /");
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strcat(peticio, urlenc_client);
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(codigo_lector, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(rfid, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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////////////////////////////////////////
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strcat(peticio, "/");
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strcpy(ssl_client, "");
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strcpy(urlenc_client, "");
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SSL(PIN, newKey, ssl_client);
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urlencode(urlenc_client, ssl_client);
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strcat(peticio, urlenc_client);
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strcat(peticio, "/ HTTP/1.1");
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break;
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}
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cliente_lector.println(peticio);
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cliente_lector.print("Host: ");
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cliente_lector.println(serverHostname);
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cliente_lector.println();
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Serial.println(peticio);
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}
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else if( (msjHttp[0] == 'K') && (msjHttp[1] == 'O') )
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{
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Serial.println("REQUEST: KO detected");
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ping = 0;
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lcd.clear();
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lcd.print("message");
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lcd.setCursor(0,1);
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lcd.print("not valid");
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}
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else
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{
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Serial.println("REQUEST: msj not valid");
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ping = 0;
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lcd.clear();
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lcd.print("message");
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lcd.setCursor(0,1);
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lcd.print("not valid");
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}
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}
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else
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{
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Serial.println("REQUEST: Server not respond");
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Serial.println(errHttp);
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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// ESPERA A UNA RESPUESTA DEL SERVIDOR Y ACTUALIZACION DEL LCD
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//////////////////////////////////////////////////////////////////////////////////////////
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if(ping) // Si la primera peticion se ha hecho correctamente enviamos el nuevo dato
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{
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// SLL!! httpListen((byte)newKey, 8);
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httpListen(keySslServer, 8); // es 8 o 9 dependiendo de si esta la linea set-cookie que envia el server
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if( (errHttp[9] == '2') && (errHttp[10] == '0') && (errHttp[11] == '0') )// Deteccion del codigo 200
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{
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Serial.print("2- REQUEST: msj received with key ");
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Serial.println(newKey, DEC);
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Serial.print(" is ");
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Serial.println(msjHttp);
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lcd.clear();
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lcd.print("Server msj: ");
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lcd.setCursor(0,1);
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lcd.print(msjHttp);
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if( (msjHttp[0] == 'O') && (msjHttp[1] == 'K') )
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{
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Serial.println("2- REQUEST: OK detected");
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errorFeed = 1;
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}
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else
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{
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if( (msjHttp[0] == 'K') && (msjHttp[1] == 'O') )
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{
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Serial.println("2- REQUEST: KO detected");
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errorFeed = 1;
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}
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else
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{
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Serial.println("2- REQUEST: msj not valid");
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}
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}
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}
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else {
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Serial.println("REQUEST: Server not respond");
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//lcd.clear();
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//lcd.print("server");
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//lcd.setCursor(0,1);
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//lcd.print("not respond");
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}
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}
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}
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else {
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// kf you didn't get a connection to the server:
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||
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Serial.println("REQUEST: connection failed");
|
||
|
|
lcd.clear();
|
||
|
|
lcd.print("connection");
|
||
|
|
lcd.setCursor(0,1);
|
||
|
|
lcd.print("failed");
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////////
|
||
|
|
// CIERRE DE LA CONEXION
|
||
|
|
///////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
cliente_lector.stop();
|
||
|
|
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////////
|
||
|
|
// RETORNO DE LOS MENSAJES DE ERROR
|
||
|
|
///////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
return(errorFeed);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|