Particle IO sending to Splunk HTTP Event Collector (HTTPS)

// This #include statement was automatically added by the Particle IDE.
#include "OneWire.h"

// This #include statement was automatically added by the Particle IDE.
#include "spark-dallas-temperature.h"

// Library for sending HTTP Requests
#include "httpsclient-particle.h"

const bool g_https_trace = true;  // This controls debug info print to Serial
const char host [] = "192.168.64.62";
const char endpoint [] = "/services/collector/event";
const int g_port = 8088; // DoNOT change this unless you know what's up
static unsigned int freemem;
bool g_https_complete;
uint32 g_bytes_received;

TCPClient client;

// Replace XXXX...XXX with base64 encoding if your gf username:password
// If you don't know how to generate the base64 encoding go here:
//    http://www.tuxgraphics.org/toolbox/base64-javascript.html
// CAUTION: Do NOT remove/replace the word Basic from the string above,
//          it's part of http standard.
#define GF_JSON_SIZE 300
unsigned char httpRequestContent[] = "POST %s HTTP/1.0\r\n"
  "Authorization: Splunk 867A2809-1AF9-4200-8916-14FF8B01EC37\r\n"
  "Accept: */*\r\n"
  "Content-Length: %d\r\n\r\n%s";

// Data wire is plugged into port 0 on the Arduino
// Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
OneWire oneWire(D0 );

// Pass our oneWire reference to Dallas Temperature.
DallasTemperature dallas(&oneWire);

// Create a variable that will store the temperature value
double temperature = 0.0;
double temperatureF = 0.0;

char httpPostPayload[128];

void setup()
{
  // Register a Particle variable here
  Particle.variable("temperature", &temperature, DOUBLE);
  Particle.variable("temperatureF", &temperatureF, DOUBLE);

  // setup the library
  dallas.begin();

  // HTTP Request
  httpsclientSetup(host, endpoint);

  // Setup Serial Debugging
  Serial.begin(9600);

}

int g_connected;

void loop()
{
  // Request temperature conversion

  dallas.requestTemperatures();

  // get the temperature in Celcius
  float tempC = dallas.getTempCByIndex(0);
  // convert to double
  temperature = (double)tempC;

  // convert to Fahrenheit
  float tempF = DallasTemperature::toFahrenheit( tempC );
  // convert to double
  temperatureF = (double)tempF;


  g_connected = client.connect(host, g_port);
  if (!g_connected) {
    client.stop();
    // If TCP Client can't connect to host, exit here.
    return;
  }

  // build data for POST
  sprintf(httpPostPayload, "{\"event\":\"temperature=%f,temperature_f=%f\"}",temperature, temperatureF);
//  size_t bufsize = top.printTo(httpPostPayload, sizeof(httpPostPayload));

  int rc;
  httpsclientSetPath(endpoint);
  Serial.println("httpsClientConnection Sending Payload ");
//  Serial.println("Headers %s",httpRequestContent);
  Serial.println(httpPostPayload);
  if ((rc = httpsClientConnection(httpRequestContent, 128, httpPostPayload)) < 0) {
//  if ((rc = httpsClientConnection(httpRequestContent, 19, "{\"event\":\"this works\"}")) < 0) {
    // TODO: When massive FAIL
    if (g_https_trace) {
      Serial.print("httpsClientConnection Returned ");
      Serial.println(rc);
    }
    httpsclientCleanUp();
  }
  client.stop();
  Serial.println("httpsClientConnection Sent Payload ");
  delay(5000);

}