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Added option for DNS in all HTTP client examples

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This commit is contained in:
Tom Igoe
2012-03-13 13:00:14 -04:00
parent 84403e2512
commit 01a0e7e3de
4 changed files with 61 additions and 44 deletions
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32
WiFi/examples/WifiPachubeClient/WifiPachubeClient.ino
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@@ -15,7 +15,7 @@
* Analog sensor attached to analog in 0
* Wifi shield attached to pins 10, 11, 12, 13
created 9 March 2012
created 13 March 2012
by Tom Igoe
This code is in the public domain.
@@ -26,20 +26,23 @@
#define APIKEY "YOUR API KEY GOES HERE" // replace your pachube api key here
#define FEEDID 00000 // replace your feed ID
#define USERAGENT "My Project" // user agent is the project name
#define USERAGENT "My Arduino Project" // user agent is the project name
char ssid[] = "yourNetwork"; // your network SSID (name)
char pass[] = "secretPassword"; // your network password
int status = WL_IDLE_STATUS;
// initialize the library instance:
WiFiClient client;
IPAddress server(216,52,233,122);
//char server[] = "api.pachube.com";
// if you don't want to use DNS (and reduce your sketch size)
// use the numeric IP instead of the name for the server:
IPAddress server(216,52,233,122); // numeric IP for api.pachube.com
//char server[] = "api.pachube.com"; // name address for pachube API
unsigned long lastConnectionTime = 0; // last time you connected to the server, in milliseconds
boolean lastConnected = false; // state of the connection last time through the main loop
const unsigned long postingInterval = 10*1000; //delay between updates to Pachube.com
const unsigned long postingInterval = 10*1000; //delay between updates to Pachube.com
void setup() {
Serial.begin(9600);
@@ -48,9 +51,9 @@ void setup() {
Serial.println(ssid);
status = WiFi.begin(ssid, pass);
if ( status != WL_CONNECTED) {
if ( status != WL_CONNECTED) {
Serial.println("Couldn't get a wifi connection");
// don't do anything else:
// stop here and do nothing:
while(true);
}
else {
@@ -99,7 +102,7 @@ void sendData(int thisData) {
client.print("PUT /v2/feeds/");
client.print(FEEDID);
client.println(".csv HTTP/1.1");
client.print("Host: api.pachube.com\n");
client.println("Host: api.pachube.com");
client.print("X-PachubeApiKey: ");
client.println(APIKEY);
client.print("User-Agent: ");
@@ -112,13 +115,14 @@ void sendData(int thisData) {
client.println(thisLength);
// last pieces of the HTTP PUT request:
client.print("Content-Type: text/csv\n");
client.println("Connection: close\n");
client.println("Content-Type: text/csv");
client.println("Connection: close");
client.println();
// here's the actual content of the PUT request:
client.print("sensor1,");
client.println(thisData);
}
else {
// if you couldn't make a connection:
@@ -127,9 +131,8 @@ void sendData(int thisData) {
Serial.println("disconnecting.");
client.stop();
}
// note the time that the connection was made:
// note the time that the connection was made or attempted:
lastConnectionTime = millis();
lastConnected = client.connected();
}
@@ -169,3 +172,6 @@ void printWifiStatus() {
Serial.print(rssi);
Serial.println(" dBm");
}