void ICACHE_FLASH_ATTR ThingSpeakClass::SendThingSpeakValues()
{
// if (ThingEnabled) DebugPrintln("thingspeak enabled"); else DebugPrintln("thingspeak disabled");
if (ThingEnabled == false) return;
if (thingSpeakURL == "") return;
DebugPrintln(thingSpeakURL);
if (WiFi.status() != WL_CONNECTED) return; //check to make sure we are connected...
String postStr = "api_key=" + thingWriteKey;
if (HMGlobal.hmPitTemp != "U") postStr += "&field1=" + HMGlobal.hmPitTemp;
if (HMGlobal.hmFood1 != "U") postStr += "&field2=" + HMGlobal.hmFood1;
if (HMGlobal.hmFood2 != "U") postStr += "&field3=" + HMGlobal.hmFood2;
if (HMGlobal.hmAmbient != "U") postStr += "&field4=" + HMGlobal.hmAmbient;
if (HMGlobal.hmFanMovAvg != "U") postStr += "&field5=" + HMGlobal.hmFanMovAvg;
if (HMGlobal.hmFan != "U") postStr += "&field6=" + HMGlobal.hmFan;
if (HMGlobal.hmSetPoint != "U") postStr += "&field7=" + HMGlobal.hmSetPoint;
if (HMGlobal.hmLidOpenCountdown != "U") postStr += "&field8=" + HMGlobal.hmLidOpenCountdown;
if (inAlarm) //if alarm was triggered we send on next msg
{
postStr += "&status=" + MyWebServer.urlencode(MyWebServer.CurTimeString() + " " + AlarmInfo);
AlarmInfo = "";
inAlarm = false;
}
HTTPClient http;
DebugPrintln("http://" + thingSpeakURL + "/update");
http.begin("http://" + thingSpeakURL + "/update");
int httpCode = http.POST(postStr);
// httpCode will be negative on error
if (httpCode > 0) {
if (httpCode == HTTP_CODE_OK) {
}
}
else {
DebugPrintln("[HTTP] POST... failed, error: " + http.errorToString(httpCode));
}
http.end();
DebugPrintln("sending thingspeak stuffs");
}
int requestConfig(bool save) {
int ret = -1;
HTTPClient http;
// configure url
sprintf(url, "http://%s:%d/iotconfig?mac=%s", iotSrv, iotPort, macStr);
http.begin(url); //HTTP
// start connection and send HTTP header
int httpCode = http.GET();
// httpCode will be negative on error
if(httpCode > 0) {
// HTTP header has been send and Server response header has been handled
// file found at server
if(httpCode == HTTP_CODE_OK) {
String payload = http.getString();
int paysize = payload.length() + 1;
char json[paysize];
payload.toCharArray(json, paysize);
StaticJsonBuffer<jsonSize> jsonBuffer;
JsonObject& root = jsonBuffer.parseObject(json);
// Test if parsing succeeds.
if (!root.success()) {
// parsing failed
return ret; // bail out
} else { // parsing successful, save file
ret = root["cfgversion"];
if (save==true) {
File configFile = SPIFFS.open(jsonFile, "w");
if (!configFile) {
ret = -1;
}
root.printTo(configFile);
configFile.close();
}
}
}
} else {
ret = -1;
}
http.end();
return ret;
}
String getHTTPFile(String url) {
HTTPClient http;
String payload;
// Serial << "Retriving HTTP: " << url << endl;
http.begin(url); //HTTP
int httpCode = http.GET();
if(httpCode > 0) {
if (DEBUG) Serial << F("[HTTP] GET... code:") << httpCode << endl;
if(httpCode == HTTP_CODE_OK) payload = http.getString();
} else {
if (DEBUG) Serial << F("[HTTP] GET... failed, error:") << http.errorToString(httpCode).c_str() << endl;
}
http.end();
return payload;
}
String ICACHE_FLASH_ATTR ThingSpeakClass::getThingSpeak(String talkBackID, String talkApiKey) //talkback message processing
{ //TalkBack Function from thingspeak
String pageLength;
String CommandString = "";
String HTMLResult;
bool GoodResult = false;
DebugPrintln("talkback checking...");
if (TalkBackEnabled == false) return "";
if (thingSpeakURL == "") return "";
if (WiFi.status() != WL_CONNECTED) return ""; //check to make sure we are connected...
String url = "/talkbacks/" + talkBackID + "/commands/execute?api_key=" + talkApiKey;
HTTPClient http;
http.begin("http://"+ thingSpeakURL + url);
int httpCode = http.GET();
// httpCode will be negative on error
if (httpCode > 0) {
// HTTP header has been send and Server response header has been handled
//DebugPrintln("[HTTP] GET... code: " + String(httpCode));
// file found at server
if (httpCode == HTTP_CODE_OK) {
CommandString = http.getString();
}
}
else {
DebugPrintln("[HTTP] GET... failed, error: " + http.errorToString(httpCode));
}
http.end();
CommandString.replace("\n", "");
if (CommandString!="") DebugPrintln("Got talkback result : " + CommandString);
return CommandString;
}
void loop() {
String url = "http://things.ubidots.com/api/v1.6/variables/" ID_VARIABLE "/values";
http.begin(url);
http.addHeader("Content-Type", "application/json");
http.addHeader("X-Auth-Token", AUTH_TOKEN);
int content_length =0;
String payload = String("{ \"value\": " + String(millis()/1000) + "}");
//content_length = payload.length();
//http.addHeader("Content-Length", String(content_length));
int httpCode = http.POST(payload);
if(httpCode > 0) {
String payload = http.getString();
Serial.println(payload);
}
else {
Serial.print("[HTTP] failed, error: ");Serial.println(http.errorToString(httpCode).c_str());
}
http.end();
delay(20000);
}
bool SendMailSms::FinalizeConnection() {
HTTPClient http;
ESP.wdtDisable();
TRACE2("Open URL: ",m_Data);
if ( !http.begin(m_Data) ) {
TRACE2("Error opening URL: ",m_Data);
ESP.wdtEnable(10000);
return false;
}
int httpCode = http.GET();
TRACE2("HTTP Code: ",httpCode);
bool bRvl = false;
if (httpCode == HTTP_CODE_OK) {
String payload = http.getString();
TRACE(payload);
if (payload.indexOf("{\"success\":true")>=0) bRvl = true;
}
http.end();
ESP.wdtEnable(10000);
return bRvl;
}
void TimeClient::updateTime() {
HTTPClient http;
String url = "http://www.google.com/";
const char * headerkeys[] = {"Date"} ;
size_t headerkeyssize = sizeof(headerkeys)/sizeof(char*);
// Based on Arduino core BasicHttpClient.ino example
// https://github.com/esp8266/Arduino/blob/1588b45a8a15e4d3f1b42f052fc41590e9bec0bb/libraries/ESP8266HTTPClient/examples/BasicHttpClient/BasicHttpClient.ino
// configure http client and url
http.begin(url); //HTTP
http.collectHeaders(headerkeys,headerkeyssize);
// start connection and send HTTP header
int httpCode = http.GET();
// httpCode will be negative on error
if(httpCode > 0) {
// HTTP header has been send and Server response header has been handled
USE_SERIAL.printf("[HTTP] GET... code: %d\n", httpCode);
// file found at server
if ((httpCode == HTTP_CODE_OK)|| (httpCode == HTTP_CODE_FOUND)) {
String payload = http.header("Date");
USE_SERIAL.println(payload);
http.end();
payload.toUpperCase();
// example:
// date: Thu, 19 Nov 2015 20:25:40 GMT
if (payload!=NULL) {
Serial.println(payload.substring(17, 19) + ":" + payload.substring(20, 22) + ":" +payload.substring(23, 25));
int parsedHours = payload.substring(17, 19).toInt();
int parsedMinutes = payload.substring(20, 22).toInt();
int parsedSeconds = payload.substring(23, 25).toInt();
Serial.println(String(parsedHours) + ":" + String(parsedMinutes) + ":" + String(parsedSeconds));
localEpoc = (parsedHours * 60 * 60 + parsedMinutes * 60 + parsedSeconds);
Serial.println(localEpoc);
localMillisAtUpdate = millis();
}
}
}
}
int uploadFile(const char* _filename, const char* _fileurl) { // upload new file to fs by downloading from a remote server, rather than reflash the entire spiffs
int ret = false;
HTTPClient http;
//const char* fileUrl = "http://mypi3/iot/index.html";
//const char* fileName = "/test2.html";
if (hasSerial) Serial.printf("url %s\n", _fileurl);
if (hasSerial) Serial.printf("file %s\n", _filename);
http.begin(_fileurl); // init http client
// start connection and send HTTP header
int httpCode = http.GET();
// httpCode will be negative on error
if(httpCode > 0) {
// HTTP header has been send and Server response header has been handled
// file found at server
if(httpCode == HTTP_CODE_OK) {
if (hasSerial) Serial.printf("HTTP client http status %d\n", httpCode);
// get lenght of document (is -1 when Server sends no Content-Length header)
int len = http.getSize();
int paysize = len;
if (hasSerial) Serial.printf("HTTP content size %d bytes\n", paysize);
// create buffer for read
uint8_t buff[128] = { 0 };
// get tcp stream
WiFiClient * stream = http.getStreamPtr();
// create or recreate file on spiffs
File configFile = SPIFFS.open(_filename, "w");
if (!configFile) {
if (hasSerial) Serial.printf("Failed to open %s for write.\n",_filename);
return ret;
}
if (hasSerial) Serial.println("File open, write start.");
// read all data from server
while(http.connected() && (len > 0 || len == -1)) {
// get available data size
size_t size = stream->available();
if (size) {
// read up to 128 byte
int c = stream->readBytes(buff, ((size > sizeof(buff)) ? sizeof(buff) : size));
// write it to Serial
configFile.write(buff, c);
if(len > 0) {
len -= c;
}
}
} // EoF or http connection closed
configFile.close();
http.end();
if (hasSerial) Serial.println("File closed, write complete.");
return paysize;
} else {
if (hasSerial) Serial.printf("HTTP client http error %d\n", httpCode);
return httpCode;
}
} else {
if (hasSerial) Serial.printf("HTTP client http error %d\n", httpCode);
return httpCode;
}
return 0;
}
