void SenMLPack::fromJson(Stream *source, SenMLStreamMethod format)
{
JsonStreamingParser parser;
SenMLJsonListener listener(this);
parser.setListener(&listener);
char data;
if(format == SENML_RAW) {
#ifdef __MBED__
data = source->getc();
#else
data = source->read();
#endif
}
else{
data = readHexChar(source);
}
while(data != -1){
parser.parse(data);
if(format == SENML_RAW){
#ifdef __MBED__
data = source->getc();
#else
data = source->read();
#endif
}
else
data = readHexChar(source);
}
// when we get here, all the data is stored in the document and callbacks have been called.
}
void SenMLPack::fromJson(const char *source)
{
JsonStreamingParser parser;
SenMLJsonListener listener(this);
parser.setListener(&listener);
for(int i = 0; source[i] != 0; i++){
parser.parse(source[i]);
}
// when we get here, all the data is stored in the document and callbacks have been called.
}
void ThingspeakClient::getLastChannelItem(String channelId, String readApiKey) {
JsonStreamingParser parser;
parser.setListener(this);
WiFiClient client;
// http://api.thingspeak.com/channels/CHANNEL_ID/feeds.json?results=2&api_key=API_KEY
const char host[] = "api.thingspeak.com";
String url = "/channels/" + channelId +"/feeds.json?results=1&api_key=" + readApiKey;
const int httpPort = 80;
if (!client.connect(host, httpPort)) {
Serial.println("connection failed");
return;
}
Serial.print("Requesting URL: ");
Serial.println(url);
// This will send the request to the server
client.print(String("GET ") + url + " HTTP/1.1\r\n" +
"Host: " + host + "\r\n" +
"Connection: close\r\n\r\n");
int retryCounter = 0;
while(!client.available()) {
Serial.println(".");
delay(1000);
retryCounter++;
if (retryCounter > 10) {
return;
}
}
int pos = 0;
boolean isBody = false;
char c;
int size = 0;
client.setNoDelay(false);
while(client.connected()) {
while((size = client.available()) > 0) {
c = client.read();
if (c == '{' || c == '[') {
isBody = true;
}
if (isBody) {
parser.parse(c);
}
}
}
}
void WundergroundClient::doUpdate(String url) {
JsonStreamingParser parser;
parser.setListener(this);
WiFiClient client;
const int httpPort = 80;
if (!client.connect("api.wunderground.com", httpPort)) {
Serial.println("connection failed");
return;
}
Serial.print("Requesting URL: ");
Serial.println(url);
// This will send the request to the server
client.print(String("GET ") + url + " HTTP/1.1\r\n" +
"Host: api.wunderground.com\r\n" +
"Connection: close\r\n\r\n");
int retryCounter = 0;
while(!client.available()) {
delay(1000);
retryCounter++;
if (retryCounter > 10) {
return;
}
}
int pos = 0;
boolean isBody = false;
char c;
int size = 0;
client.setNoDelay(false);
while(client.connected()) {
while((size = client.available()) > 0) {
c = client.read();
if (c == '{' || c == '[') {
isBody = true;
}
if (isBody) {
parser.parse(c);
}
}
}
}
