/**
* Subscribe - Private Interface
*
* <p>Patch provided by petereddy on GitHub
*
* @param String channel name.
* @param Callback function callback.
* @param String timetoken.
*/
private void _subscribe(String channel, Callback callback, String timetoken) {
while (true) {
try {
// Build URL
List<String> url =
java.util.Arrays.asList("subscribe", this.SUBSCRIBE_KEY, channel, "0", timetoken);
// Wait for Message
JSONArray response = _request(url);
JSONArray messages = response.optJSONArray(0);
// Update TimeToken
if (response.optString(1).length() > 0) timetoken = response.optString(1);
// Run user Callback and Reconnect if user permits. If
// there's a timeout then messages.length() == 0.
for (int i = 0; messages.length() > i; i++) {
JSONObject message = messages.optJSONObject(i);
if (!callback.execute(message) || cancel) return;
}
} catch (Exception e) {
try {
Thread.sleep(1000);
} catch (InterruptedException ie) {
return;
}
}
}
}
public void history(String channel, int limit, Callback callback) {
List<String> url = new ArrayList<String>();
url.add("history");
url.add(this.SUBSCRIBE_KEY);
url.add(channel);
url.add("0");
url.add(Integer.toString(limit));
JSONArray messages = _request(url);
// Run user Callback and Reconnect if user permits. If
// there's a timeout then messages.length() == 0.
for (int i = 0; messages.length() > i; i++) {
JSONObject message = messages.optJSONObject(i);
if (!callback.execute(message) || cancel) return;
}
}