public void sendData(Track track, Saveable saveable) throws Exception {
if (authenticated()) {
// Determine API action based on type of savable:
String action = null;
if (saveable instanceof NTMeasurement) action = "update";
else if (saveable instanceof TaggedInterval) action = "taginterval";
if (action == null) throw new IllegalArgumentException("Unknown savable type");
// Build URL:
String url =
apiBaseURL
+ action
+ "?"
+ saveable.toUrl()
+ "&track="
+ track.getTrackID()
+ "&key="
+ account.getAPIKey();
// log.debug("Sending data: " + url);
// Send:
try {
if (async) httpClient.getRequestAsync(url, "send data", errorCallback);
else httpClient.getRequest(url);
} catch (Exception e) {
// log.debug("Could not send data: " + e.getMessage());
throw e;
}
} else throw new Exception("Not logged in");
}
public void postLog(String logMessage) throws Exception {
if (authenticated()) {
try {
httpClient.postJSONRequest(
apiBaseURL + "postlog?key=" + account.getAPIKey(),
"{log:\"" + JSONUtils.escape(logMessage) + "\"}");
} catch (Exception e) {
// log.error(e, "Could not send log message"); //don't this here, could cause endless loop
}
log.debug("Log posted");
} else throw new Exception("Not logged in");
}
public void endTrack(Track track) throws Exception {
if (authenticated()) {
String url =
apiBaseURL + "endsession?key=" + account.getAPIKey() + "&track=" + track.getTrackID();
// log.debug("Ending track (" + url + ")");
try {
httpClient.getRequest(url);
log.info("Track " + track.getTrackID() + " ended on server");
} catch (Exception e) {
// log.debug("Could not end track: " + e.getMessage());
throw e;
}
} else throw new Exception("Not logged in");
}
public void sendBatch(Track track, HttpSaver.Cache cache) throws Exception {
if (cache.getSize() > 0) {
if (authenticated()) {
if (!track.isTrackIDSet()) { // this is a new track
startTrack(track); // throws SaveException if failed
}
// Assemble JSON:
StringBuffer jsonBff = new StringBuffer();
// First the measurements:
jsonBff.append("{measures:[");
Enumeration mEnum = cache.getMeasurements().elements();
while (mEnum.hasMoreElements()) {
jsonBff.append(((NTMeasurement) mEnum.nextElement()).toJSON());
if (mEnum.hasMoreElements()) jsonBff.append(",");
}
jsonBff.append("],");
// Then the tagged intervals:
jsonBff.append("taggedIntervals:[");
Enumeration tiEnum = cache.getTaggedIntervals().elements();
while (tiEnum.hasMoreElements()) {
jsonBff.append(((TaggedInterval) tiEnum.nextElement()).toJSON());
if (tiEnum.hasMoreElements()) jsonBff.append(",");
}
jsonBff.append("]}");
// send the JSON:
log.debug(
"Sending a batch of "
+ cache.getSize()
+ " measurements and tagged intervals of track "
+ track.getTrackID());
try {
httpClient.postJSONRequest(
apiBaseURL + "upload?key=" + account.getAPIKey() + "&track=" + track.getTrackID(),
jsonBff.toString());
} catch (Exception e) {
// log.debug("Could not send batch: " + e.getMessage());
throw e;
}
cache.clear(); // only if sending was successful
} else throw new Exception("Not logged in");
}
}
public void startTrack(Track track) throws Exception {
if (authenticated()) {
String url =
apiBaseURL
+ "newsession?key="
+ account.getAPIKey()
+ "&"
+ track.getMetaDataString("=", "&", true, new URLUTF8Encoder.URLStringEncoder());
// log.debug("Starting new track (" + url + ")");
String response;
try {
response = httpClient.getRequest(url);
if (!response.substring(0, 2).equalsIgnoreCase("ok"))
throw new Exception("Server response: " + response);
track.setTrackID(
Integer.parseInt(response.substring(3, response.length()))); // set the trackID!!!
log.info("New track started (ID in NoiseTube database: " + track.getTrackID() + ")");
} catch (Exception e) {
// log.debug("Could not start track: " + e.getMessage());
throw e;
}
} else throw new Exception("Not logged in");
}
