Отправка Post запрос с несколькими параметрами

#include <HTU21D.h> 
#include "DHT.h" 
 
#include <Wire.h> 
 
 
#include <SPI.h> 
#include <Ethernet.h> 
 
//How many values you will be pushing to ThingWorx 
#define propertyCount 2 
#define DHTPIN 5 //number of pin me use 
#define DHTTYPE DHT22 //type sensor 
// Enter a MAC address and IP address for your controller below. 
// The IP address will be dependent on your local network: 
 
byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED}; 
 
char server[] = "name servers"; 
 
EthernetClient client; 
 
//ThingWorx App key which replaces login credentials) 
char appKey[] = "11a32def-4288-4a90-b008-604de3bde948"; 
// ThingWorx Thing name for which you want to set properties values 
char thingName[] = "HTU21DThing"; 
//Interval of time at which you want the properties values to be sent to TWX server 
int timeBetweenRefresh = 5000; 
// ThingWorx service that will set values for the properties you need 
// See the documentation for this tutorial for more information 
char serviceName[] = "setTempAndHumid"; 
 
//Initialize Properties Names and Values Arrays 
char* propertyNames[] = {"Temp", "Humid"}; 
double propertyValues[propertyCount]; 
 
// last time you connected to the server, in milliseconds 
unsigned long lastConnectionTime = 0; 
// state of the connection last time through the main loop 
boolean lastConnected = false; 
 
//Initialize an HTU21D library object to read 
// temperature and humidity data from your connected sensor 
//HTU21D myHumidity; 
DHT dht(DHTPIN, DHTTYPE); 
void setup() { 
//shut down the SD Card pins 
pinMode(5,OUTPUT); 
digitalWrite(5,HIGH); 
 
// start serial port: 
dht.begin(); 
Serial.begin(9600); 
while (!Serial) { 
; // wait for serial port to connect. Needed for Leonardo only 
} 
//initialize HTU21D object to read values from sensors 
// myHumidity.begin(); 
// start the Ethernet connection: 
Serial.println("Trying to get an IP address using DHCP"); 
Ethernet.begin(mac); 
Serial.print("My IP address: "); 
Serial.print(Ethernet.localIP()); 
Serial.println(); 
} 
 
void loop() { 
 
// Reading temperature or humidity takes about 250 milliseconds! 
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor) 
/* float h = dht.readHumidity(); 
// Read temperature as Celsius (the default) 
float t = dht.readTemperature(); 
// Read temperature as Fahrenheit (isFahrenheit = true) 
float f = dht.readTemperature(true);*/ 
 
 
// Aquire sensor values 
/* propertyValues[0] = myHumidity.readTemperature(); 
propertyValues[1] = myHumidity.readHumidity();/*/ 
propertyValues[1] =77;//dht.readHumidity(); 
propertyValues[0] =45;//dht.readTemperature(); 
 
// wait the established interval of time before 
// reading values from the sensor 
// and sending them to the TWX server again 
// delay(timeBetweenRefresh); 
if (millis() - lastConnectionTime > timeBetweenRefresh) { 
updateValues(propertyValues, client, server, appKey, thingName, serviceName, propertyNames); 
} 
} 
 
void updateValues(double values[] , EthernetClient &client, char server[], char appKey[], char thingName[], char serviceName[], char* sensorNames[]) 
{ 
//build the String with the data that you will send 
//through REST calls to your TWX server 
char data[80]; 
strcpy(data, "?appKey="); 
strcat(data, appKey); 
strcat(data, "&method=post&x-thingworx-session=true"); 
// if you get a connection, report back via serial: 
if (client.connect(server, 80)) { 
Serial.println("connected"); 
// send the HTTP POST request: 
client.print("POST /Thingworx/Things/"); 
client.print(thingName); 
client.print("/Services/"); 
client.print(serviceName); 
client.print(data); 
client.print("<"); 
for (int idx = 0; idx < propertyCount; idx++) 
{ 
client.print("&"); 
client.print(propertyNames[idx]); 
client.print("="); 
client.print(propertyValues[idx]); 
} 
client.print(">"); 
client.println(" HTTP/1.1");    
client.print("Host: "); 
client.println(server); 
client.println("Content-Type: text/html"); 
client.println(); 
 
client.stop(); 
lastConnectionTime = millis(); 
 
// print the request out 
Serial.print("POST /Thingworx/Things/"); 
Serial.print(thingName); 
Serial.print("/Services/"); 
Serial.print(serviceName); 
Serial.print(data); 
Serial.print("<"); 
for (int idx = 0; idx < propertyCount; idx++) 
{ 
Serial.print("&"); 
Serial.print(propertyNames[idx]); 
Serial.print("="); 
Serial.print(propertyValues[idx]); 
} 
Serial.print(">"); 
Serial.println(" HTTP/1.1"); 
Serial.print("Host: "); 
Serial.println(server); 
Serial.println("Content-Type: text/html"); 
Serial.println(); 
 
 
} 
else { 
// kf you didn't get a connection to the server: 
Serial.println("the connection could not be established"); 
client.stop(); 
} 
}