arduino-esp32/libraries/HTTPClient/examples/ReuseConnection/ReuseConnection.ino

69 lines
1.2 KiB
Arduino
Raw Normal View History

/**
* reuseConnection.ino
*
* Created on: 22.11.2015
*
*/
#include <Arduino.h>
#include <WiFi.h>
#include <WiFiMulti.h>
#include <HTTPClient.h>
#define USE_SERIAL Serial
WiFiMulti wifiMulti;
HTTPClient http;
void setup() {
USE_SERIAL.begin(115200);
USE_SERIAL.println();
USE_SERIAL.println();
USE_SERIAL.println();
for(uint8_t t = 4; t > 0; t--) {
USE_SERIAL.printf("[SETUP] WAIT %d...\n", t);
USE_SERIAL.flush();
delay(1000);
}
wifiMulti.addAP("SSID", "PASSWORD");
// allow reuse (if server supports it)
http.setReuse(true);
}
void loop() {
// wait for WiFi connection
if((wifiMulti.run() == WL_CONNECTED)) {
http.begin("http://192.168.1.12/test.html");
//http.begin("192.168.1.12", 80, "/test.html");
int httpCode = http.GET();
if(httpCode > 0) {
USE_SERIAL.printf("[HTTP] GET... code: %d\n", httpCode);
// file found at server
if(httpCode == HTTP_CODE_OK) {
http.writeToStream(&USE_SERIAL);
}
} else {
USE_SERIAL.printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str());
}
http.end();
}
delay(1000);
}